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quiche/quiche/5481f6563e4f44cbb69e938ae0f5aeb6c8b522b2/./http2/adapter/oghttp2_adapter_test.cc
blob: ec879f2239adc914c4d9ef2f783a478813ea3c05 [file]
#include "http2/adapter/oghttp2_adapter.h"
#include <string>
#include "absl/strings/str_join.h"
#include "http2/adapter/http2_protocol.h"
#include "http2/adapter/http2_visitor_interface.h"
#include "http2/adapter/mock_http2_visitor.h"
#include "http2/adapter/oghttp2_util.h"
#include "http2/adapter/test_frame_sequence.h"
#include "http2/adapter/test_utils.h"
#include "common/platform/api/quiche_test.h"
#include "common/platform/api/quiche_test_helpers.h"
namespace http2 {
namespace adapter {
namespace test {
namespace {
using ConnectionError = Http2VisitorInterface::ConnectionError;
using testing::_;
enum FrameType {
DATA,
HEADERS,
PRIORITY,
RST_STREAM,
SETTINGS,
PUSH_PROMISE,
PING,
GOAWAY,
WINDOW_UPDATE,
CONTINUATION,
};
using spdy::SpdyFrameType;
class OgHttp2AdapterTest : public testing::Test {
protected:
void SetUp() override {
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
adapter_ = OgHttp2Adapter::Create(http2_visitor_, options);
}
DataSavingVisitor http2_visitor_;
std::unique_ptr<OgHttp2Adapter> adapter_;
};
TEST_F(OgHttp2AdapterTest, IsServerSession) {
EXPECT_TRUE(adapter_->IsServerSession());
}
TEST_F(OgHttp2AdapterTest, ProcessBytes) {
testing::InSequence seq;
EXPECT_CALL(http2_visitor_, OnFrameHeader(0, 0, 4, 0));
EXPECT_CALL(http2_visitor_, OnSettingsStart());
EXPECT_CALL(http2_visitor_, OnSettingsEnd());
EXPECT_CALL(http2_visitor_, OnFrameHeader(0, 8, 6, 0));
EXPECT_CALL(http2_visitor_, OnPing(17, false));
adapter_->ProcessBytes(
TestFrameSequence().ClientPreface().Ping(17).Serialize());
}
TEST_F(OgHttp2AdapterTest, InitialSettings) {
DataSavingVisitor client_visitor;
OgHttp2Adapter::Options client_options{.perspective = Perspective::kClient};
auto client_adapter = OgHttp2Adapter::Create(client_visitor, client_options);
DataSavingVisitor server_visitor;
OgHttp2Adapter::Options server_options{.perspective = Perspective::kServer};
auto server_adapter = OgHttp2Adapter::Create(server_visitor, server_options);
testing::InSequence s;
// Client sends the connection preface, including the initial SETTINGS.
EXPECT_CALL(client_visitor, OnBeforeFrameSent(SETTINGS, 0, 6, 0x0));
EXPECT_CALL(client_visitor, OnFrameSent(SETTINGS, 0, 6, 0x0, 0));
{
int result = client_adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = client_visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
// Server sends the connection preface, including the initial SETTINGS.
EXPECT_CALL(server_visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x0));
EXPECT_CALL(server_visitor, OnFrameSent(SETTINGS, 0, 0, 0x0, 0));
{
int result = server_adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = server_visitor.data();
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
// Client processes the server's initial bytes, including initial SETTINGS.
EXPECT_CALL(client_visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(client_visitor, OnSettingsStart());
EXPECT_CALL(client_visitor, OnSettingsEnd());
{
const int64_t result = client_adapter->ProcessBytes(server_visitor.data());
EXPECT_EQ(server_visitor.data().size(), static_cast<size_t>(result));
}
// Server processes the client's initial bytes, including initial SETTINGS.
EXPECT_CALL(server_visitor, OnFrameHeader(0, 6, SETTINGS, 0));
EXPECT_CALL(server_visitor, OnSettingsStart());
EXPECT_CALL(
server_visitor,
OnSetting(testing::AllOf(
testing::Field(&Http2Setting::id, Http2KnownSettingsId::ENABLE_PUSH),
testing::Field(&Http2Setting::value, 0))))
.Times(2);
EXPECT_CALL(server_visitor, OnSettingsEnd());
{
const int64_t result = server_adapter->ProcessBytes(client_visitor.data());
EXPECT_EQ(client_visitor.data().size(), static_cast<size_t>(result));
}
}
TEST_F(OgHttp2AdapterTest, AutomaticSettingsAndPingAcks) {
const std::string frames =
TestFrameSequence().ClientPreface().Ping(42).Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(http2_visitor_, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(http2_visitor_, OnSettingsStart());
EXPECT_CALL(http2_visitor_, OnSettingsEnd());
// PING
EXPECT_CALL(http2_visitor_, OnFrameHeader(0, _, PING, 0));
EXPECT_CALL(http2_visitor_, OnPing(42, false));
const int64_t read_result = adapter_->ProcessBytes(frames);
EXPECT_EQ(static_cast<size_t>(read_result), frames.size());
EXPECT_TRUE(adapter_->want_write());
// Server preface (SETTINGS)
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
// SETTINGS ack
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
// PING ack
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(PING, 0, _, 0x1));
EXPECT_CALL(http2_visitor_, OnFrameSent(PING, 0, _, 0x1, 0));
int send_result = adapter_->Send();
EXPECT_EQ(0, send_result);
EXPECT_THAT(
http2_visitor_.data(),
EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS, spdy::SpdyFrameType::PING}));
}
TEST_F(OgHttp2AdapterTest, AutomaticPingAcksDisabled) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer,
.auto_ping_ack = false};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames =
TestFrameSequence().ClientPreface().Ping(42).Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// PING
EXPECT_CALL(visitor, OnFrameHeader(0, _, PING, 0));
EXPECT_CALL(visitor, OnPing(42, false));
const int64_t read_result = adapter->ProcessBytes(frames);
EXPECT_EQ(static_cast<size_t>(read_result), frames.size());
EXPECT_TRUE(adapter->want_write());
// Server preface (SETTINGS)
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
// SETTINGS ack
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
// No PING ack expected because automatic PING acks are disabled.
int send_result = adapter->Send();
EXPECT_EQ(0, send_result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientHandlesTrailers) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Data(1, "This is the response body.")
.Headers(1, {{"final-status", "A-OK"}},
/*fin=*/true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, 26, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, 26));
EXPECT_CALL(visitor, OnDataForStream(1, "This is the response body."));
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, "final-status", "A-OK"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnEndStream(1));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientHandlesMetadata) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Metadata(0, "Example connection metadata")
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Metadata(1, "Example stream metadata")
.Data(1, "This is the response body.", true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(0, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataEndForStream(0));
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(1, _));
EXPECT_CALL(visitor, OnMetadataForStream(1, _));
EXPECT_CALL(visitor, OnMetadataEndForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, 26, DATA, 1));
EXPECT_CALL(visitor, OnBeginDataForStream(1, 26));
EXPECT_CALL(visitor, OnDataForStream(1, "This is the response body."));
EXPECT_CALL(visitor, OnEndStream(1));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientHandlesMetadataWithError) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Metadata(0, "Example connection metadata")
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Metadata(1, "Example stream metadata")
.Data(1, "This is the response body.", true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(0, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataEndForStream(0));
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(1, _));
EXPECT_CALL(visitor, OnMetadataForStream(1, _))
.WillOnce(testing::Return(false));
// Remaining frames are not processed due to the error.
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kParseError));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
// Negative integer returned to indicate an error.
EXPECT_LT(stream_result, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
EXPECT_FALSE(adapter->want_read());
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientRstStreamWhileHandlingHeaders) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Data(1, "This is the response body.")
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"))
.WillOnce(testing::DoAll(
testing::InvokeWithoutArgs([&adapter]() {
adapter->SubmitRst(1, Http2ErrorCode::REFUSED_STREAM);
}),
testing::Return(Http2VisitorInterface::HEADER_RST_STREAM)));
EXPECT_CALL(visitor, OnFrameHeader(1, _, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, _));
EXPECT_CALL(visitor, OnDataForStream(1, "This is the response body."));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(RST_STREAM, stream_id1, 4, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(RST_STREAM, stream_id1, 4, 0x0,
static_cast<int>(Http2ErrorCode::REFUSED_STREAM)));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::RST_STREAM}));
}
TEST(OgHttp2AdapterClientTest, ClientConnectionErrorWhileHandlingHeaders) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Data(1, "This is the response body.")
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"))
.WillOnce(
testing::Return(Http2VisitorInterface::HEADER_CONNECTION_ERROR));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kHeaderError));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_LT(stream_result, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientConnectionErrorWhileHandlingHeadersOnly) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"))
.WillOnce(
testing::Return(Http2VisitorInterface::HEADER_CONNECTION_ERROR));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kHeaderError));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_LT(stream_result, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientRejectsHeaders) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Data(1, "This is the response body.")
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1))
.WillOnce(testing::Return(false));
// Rejecting headers leads to a connection error.
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kHeaderError));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_LT(stream_result, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
// TODO(birenroy): Validate headers and re-enable this test. The library should
// invoke OnErrorDebug() with an error message for the invalid header. The
// library should also invoke OnInvalidFrame() for the invalid HEADERS frame.
TEST(OgHttp2AdapterClientTest, DISABLED_ClientHandlesInvalidTrailers) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Data(1, "This is the response body.")
.Headers(1, {{":bad-status", "9000"}},
/*fin=*/true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, 26, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, 26));
EXPECT_CALL(visitor, OnDataForStream(1, "This is the response body."));
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
// Bad status trailer will cause a PROTOCOL_ERROR. The header is never
// delivered in an OnHeaderForStream callback.
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(RST_STREAM, stream_id1, 4, 0x0));
EXPECT_CALL(visitor, OnFrameSent(RST_STREAM, stream_id1, 4, 0x0, 1));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::PROTOCOL_ERROR));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::RST_STREAM}));
}
TEST(OgHttp2AdapterClientTest, ClientFailsOnGoAway) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
const std::vector<const Header> headers1 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const char* kSentinel1 = "arbitrary pointer 1";
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, nullptr, const_cast<char*>(kSentinel1));
ASSERT_GT(stream_id1, 0);
QUICHE_LOG(INFO) << "Created stream: " << stream_id1;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string stream_frames =
TestFrameSequence()
.ServerPreface()
.Headers(1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.GoAway(1, Http2ErrorCode::INTERNAL_ERROR, "indigestion")
.Data(1, "This is the response body.")
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "200"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "server", "my-fake-server"));
EXPECT_CALL(visitor,
OnHeaderForStream(1, "date", "Tue, 6 Apr 2021 12:54:01 GMT"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(0, _, GOAWAY, 0));
// TODO(birenroy): Pass the GOAWAY opaque data through the oghttp2 stack.
EXPECT_CALL(visitor, OnGoAway(1, Http2ErrorCode::INTERNAL_ERROR, ""))
.WillOnce(testing::Return(false));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kParseError));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_LT(stream_result, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientObeysMaxConcurrentStreams) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_FALSE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
// Even though the user has not queued any frames for the session, it should
// still send the connection preface.
int result = adapter->Send();
EXPECT_EQ(0, result);
absl::string_view serialized = visitor.data();
EXPECT_THAT(serialized,
testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
serialized.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
// Initial SETTINGS.
EXPECT_THAT(serialized, EqualsFrames({SpdyFrameType::SETTINGS}));
visitor.Clear();
const std::string initial_frames =
TestFrameSequence()
.ServerPreface({{.id = MAX_CONCURRENT_STREAMS, .value = 1}})
.Serialize();
testing::InSequence s;
// Server preface (SETTINGS with MAX_CONCURRENT_STREAMS)
EXPECT_CALL(visitor, OnFrameHeader(0, 6, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSetting);
// TODO(diannahu): Remove this duplicate call with a separate
// ExtensionVisitorInterface implementation.
EXPECT_CALL(visitor, OnSetting);
EXPECT_CALL(visitor, OnSettingsEnd());
const int64_t initial_result = adapter->ProcessBytes(initial_frames);
EXPECT_EQ(initial_frames.size(), static_cast<size_t>(initial_result));
// Session will want to write a SETTINGS ack.
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({SpdyFrameType::SETTINGS}));
visitor.Clear();
const std::string kBody = "This is an example request body.";
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, true);
body1->AppendPayload(kBody);
body1->EndData();
const int stream_id =
adapter->SubmitRequest(ToHeaders({{":method", "POST"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}}),
std::move(body1), nullptr);
EXPECT_GT(stream_id, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id, _, 0x4, 0));
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id, _, 0x1, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS,
spdy::SpdyFrameType::DATA}));
EXPECT_THAT(visitor.data(), testing::HasSubstr(kBody));
visitor.Clear();
EXPECT_FALSE(adapter->want_write());
const int next_stream_id =
adapter->SubmitRequest(ToHeaders({{":method", "POST"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"}}),
nullptr, nullptr);
// A new pending stream is created, but because of MAX_CONCURRENT_STREAMS, the
// session should not want to write it at the moment.
EXPECT_GT(next_stream_id, stream_id);
EXPECT_FALSE(adapter->want_write());
const std::string stream_frames =
TestFrameSequence()
.Headers(stream_id,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Data(stream_id, "This is the response body.", /*fin=*/true)
.Serialize();
EXPECT_CALL(visitor, OnFrameHeader(stream_id, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(stream_id));
EXPECT_CALL(visitor, OnHeaderForStream(stream_id, ":status", "200"));
EXPECT_CALL(visitor,
OnHeaderForStream(stream_id, "server", "my-fake-server"));
EXPECT_CALL(visitor, OnHeaderForStream(stream_id, "date",
"Tue, 6 Apr 2021 12:54:01 GMT"));
EXPECT_CALL(visitor, OnEndHeadersForStream(stream_id));
EXPECT_CALL(visitor, OnFrameHeader(stream_id, 26, DATA, 0x1));
EXPECT_CALL(visitor, OnBeginDataForStream(stream_id, 26));
EXPECT_CALL(visitor,
OnDataForStream(stream_id, "This is the response body."));
EXPECT_CALL(visitor, OnEndStream(stream_id));
EXPECT_CALL(visitor, OnCloseStream(stream_id, Http2ErrorCode::NO_ERROR));
// The first stream should close, which should make the session want to write
// the next stream.
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, next_stream_id, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, next_stream_id, _, 0x5, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
EXPECT_FALSE(adapter->want_write());
}
TEST(OgHttp2AdapterClientTest, FailureSendingConnectionPreface) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
visitor.set_has_write_error();
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kSendError));
int result = adapter->Send();
EXPECT_EQ(result, Http2VisitorInterface::kSendError);
}
TEST(OgHttp2AdapterClientTest, ClientForbidsPushPromise) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
int write_result = adapter->Send();
EXPECT_EQ(0, write_result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
visitor.Clear();
const std::vector<const Header> headers =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const int32_t stream_id = adapter->SubmitRequest(headers, nullptr, nullptr);
ASSERT_GT(stream_id, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id, _, 0x5, 0));
write_result = adapter->Send();
EXPECT_EQ(0, write_result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::vector<const Header> push_headers =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/push"}});
const std::string frames = TestFrameSequence()
.ServerPreface()
.SettingsAck()
.PushPromise(stream_id, 2, push_headers)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// SETTINGS ack (to acknowledge PUSH_ENABLED=0, though this is not explicitly
// required for OgHttp2: should it be?)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0x1));
EXPECT_CALL(visitor, OnSettingsAck);
// The PUSH_PROMISE is treated as an invalid frame.
EXPECT_CALL(visitor, OnFrameHeader(stream_id, _, PUSH_PROMISE, _));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kInvalidPushPromise));
const int64_t read_result = adapter->ProcessBytes(frames);
EXPECT_LT(read_result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
// SETTINGS ack.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST(OgHttp2AdapterClientTest, ClientForbidsPushStream) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
int write_result = adapter->Send();
EXPECT_EQ(0, write_result);
absl::string_view data = visitor.data();
EXPECT_THAT(data, testing::StartsWith(spdy::kHttp2ConnectionHeaderPrefix));
data.remove_prefix(strlen(spdy::kHttp2ConnectionHeaderPrefix));
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
visitor.Clear();
const std::vector<const Header> headers =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}});
const int32_t stream_id = adapter->SubmitRequest(headers, nullptr, nullptr);
ASSERT_GT(stream_id, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id, _, 0x5, 0));
write_result = adapter->Send();
EXPECT_EQ(0, write_result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
const std::string frames =
TestFrameSequence()
.ServerPreface()
.SettingsAck()
.Headers(2,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// SETTINGS ack (to acknowledge PUSH_ENABLED=0, though this is not explicitly
// required for OgHttp2: should it be?)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0x1));
EXPECT_CALL(visitor, OnSettingsAck);
// The push HEADERS are invalid.
EXPECT_CALL(visitor, OnFrameHeader(2, _, HEADERS, _));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kInvalidNewStreamId));
const int64_t read_result = adapter->ProcessBytes(frames);
EXPECT_LT(read_result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
int result = adapter->Send();
EXPECT_EQ(0, result);
// SETTINGS ack.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
}
TEST_F(OgHttp2AdapterTest, SubmitMetadata) {
auto source = absl::make_unique<TestMetadataSource>(ToHeaderBlock(ToHeaders(
{{"query-cost", "is too darn high"}, {"secret-sauce", "hollandaise"}})));
adapter_->SubmitMetadata(1, 16384u, std::move(source));
EXPECT_TRUE(adapter_->want_write());
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(kMetadataFrameType, 1, _, 0x4));
EXPECT_CALL(http2_visitor_, OnFrameSent(kMetadataFrameType, 1, _, 0x4, 0));
int result = adapter_->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(
http2_visitor_.data(),
EqualsFrames({spdy::SpdyFrameType::SETTINGS,
static_cast<spdy::SpdyFrameType>(kMetadataFrameType)}));
EXPECT_FALSE(adapter_->want_write());
}
TEST_F(OgHttp2AdapterTest, SubmitMetadataMultipleFrames) {
const auto kLargeValue = std::string(63 * 1024, 'a');
auto source = absl::make_unique<TestMetadataSource>(
ToHeaderBlock(ToHeaders({{"large-value", kLargeValue}})));
adapter_->SubmitMetadata(1, 16384u, std::move(source));
EXPECT_TRUE(adapter_->want_write());
testing::InSequence seq;
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(kMetadataFrameType, 1, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(kMetadataFrameType, 1, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(kMetadataFrameType, 1, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(kMetadataFrameType, 1, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(kMetadataFrameType, 1, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(kMetadataFrameType, 1, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(kMetadataFrameType, 1, _, 0x4));
EXPECT_CALL(http2_visitor_, OnFrameSent(kMetadataFrameType, 1, _, 0x4, 0));
int result = adapter_->Send();
EXPECT_EQ(0, result);
absl::string_view serialized = http2_visitor_.data();
EXPECT_THAT(
serialized,
EqualsFrames({spdy::SpdyFrameType::SETTINGS,
static_cast<spdy::SpdyFrameType>(kMetadataFrameType),
static_cast<spdy::SpdyFrameType>(kMetadataFrameType),
static_cast<spdy::SpdyFrameType>(kMetadataFrameType),
static_cast<spdy::SpdyFrameType>(kMetadataFrameType)}));
EXPECT_FALSE(adapter_->want_write());
}
TEST_F(OgHttp2AdapterTest, SubmitConnectionMetadata) {
auto source = absl::make_unique<TestMetadataSource>(ToHeaderBlock(ToHeaders(
{{"query-cost", "is too darn high"}, {"secret-sauce", "hollandaise"}})));
adapter_->SubmitMetadata(0, 16384u, std::move(source));
EXPECT_TRUE(adapter_->want_write());
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(kMetadataFrameType, 0, _, 0x4));
EXPECT_CALL(http2_visitor_, OnFrameSent(kMetadataFrameType, 0, _, 0x4, 0));
int result = adapter_->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(
http2_visitor_.data(),
EqualsFrames({spdy::SpdyFrameType::SETTINGS,
static_cast<spdy::SpdyFrameType>(kMetadataFrameType)}));
EXPECT_FALSE(adapter_->want_write());
}
TEST_F(OgHttp2AdapterTest, GetSendWindowSize) {
const int peer_window = adapter_->GetSendWindowSize();
EXPECT_EQ(peer_window, kInitialFlowControlWindowSize);
}
TEST_F(OgHttp2AdapterTest, MarkDataConsumedForStream) {
EXPECT_QUICHE_BUG(adapter_->MarkDataConsumedForStream(1, 11),
"Stream 1 not found");
}
TEST_F(OgHttp2AdapterTest, TestSerialize) {
EXPECT_TRUE(adapter_->want_read());
EXPECT_FALSE(adapter_->want_write());
adapter_->SubmitSettings(
{{HEADER_TABLE_SIZE, 128}, {MAX_FRAME_SIZE, 128 << 10}});
EXPECT_TRUE(adapter_->want_write());
adapter_->SubmitPriorityForStream(3, 1, 255, true);
adapter_->SubmitRst(3, Http2ErrorCode::CANCEL);
adapter_->SubmitPing(42);
adapter_->SubmitGoAway(13, Http2ErrorCode::NO_ERROR, "");
adapter_->SubmitWindowUpdate(3, 127);
EXPECT_TRUE(adapter_->want_write());
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(PRIORITY, 3, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(PRIORITY, 3, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(RST_STREAM, 3, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(RST_STREAM, 3, _, 0x0, 0x8));
EXPECT_CALL(http2_visitor_, OnCloseStream(3, Http2ErrorCode::NO_ERROR));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(PING, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(PING, 0, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(GOAWAY, 0, _, 0x0, 0));
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(WINDOW_UPDATE, 3, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(WINDOW_UPDATE, 3, _, 0x0, 0));
int result = adapter_->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(
http2_visitor_.data(),
EqualsFrames({SpdyFrameType::SETTINGS, SpdyFrameType::PRIORITY,
SpdyFrameType::RST_STREAM, SpdyFrameType::PING,
SpdyFrameType::GOAWAY, SpdyFrameType::WINDOW_UPDATE}));
EXPECT_FALSE(adapter_->want_write());
}
TEST_F(OgHttp2AdapterTest, TestPartialSerialize) {
EXPECT_FALSE(adapter_->want_write());
adapter_->SubmitSettings(
{{HEADER_TABLE_SIZE, 128}, {MAX_FRAME_SIZE, 128 << 10}});
adapter_->SubmitGoAway(13, Http2ErrorCode::NO_ERROR, "And don't come back!");
adapter_->SubmitPing(42);
EXPECT_TRUE(adapter_->want_write());
http2_visitor_.set_send_limit(20);
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
int result = adapter_->Send();
EXPECT_EQ(0, result);
EXPECT_TRUE(adapter_->want_write());
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(GOAWAY, 0, _, 0x0, 0));
result = adapter_->Send();
EXPECT_EQ(0, result);
EXPECT_TRUE(adapter_->want_write());
EXPECT_CALL(http2_visitor_, OnBeforeFrameSent(PING, 0, _, 0x0));
EXPECT_CALL(http2_visitor_, OnFrameSent(PING, 0, _, 0x0, 0));
result = adapter_->Send();
EXPECT_EQ(0, result);
EXPECT_FALSE(adapter_->want_write());
EXPECT_THAT(http2_visitor_.data(),
EqualsFrames({SpdyFrameType::SETTINGS, SpdyFrameType::GOAWAY,
SpdyFrameType::PING}));
}
TEST(OgHttp2AdapterServerTest, ClientSendsContinuation) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_FALSE(adapter->want_write());
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "GET"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/true,
/*add_continuation=*/true)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// Stream 1
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 1));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "GET"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnFrameHeader(1, _, CONTINUATION, 4));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnEndStream(1));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_EQ(frames.size(), static_cast<size_t>(result));
}
TEST(OgHttp2AdapterServerTest, ClientSendsMetadataWithContinuation) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_FALSE(adapter->want_write());
const std::string frames =
TestFrameSequence()
.ClientPreface()
.Metadata(0, "Example connection metadata in multiple frames", true)
.Headers(1,
{{":method", "GET"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false,
/*add_continuation=*/true)
.Metadata(1,
"Some stream metadata that's also sent in multiple frames",
true)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// Metadata on stream 0
EXPECT_CALL(visitor, OnFrameHeader(0, _, kMetadataFrameType, 0));
EXPECT_CALL(visitor, OnBeginMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataForStream(0, _));
EXPECT_CALL(visitor, OnFrameHeader(0, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataForStream(0, _));
EXPECT_CALL(visitor, OnMetadataEndForStream(0));
// Stream 1
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 0));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "GET"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnFrameHeader(1, _, CONTINUATION, 4));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
// Metadata on stream 1
EXPECT_CALL(visitor, OnFrameHeader(1, _, kMetadataFrameType, 0));
EXPECT_CALL(visitor, OnBeginMetadataForStream(1, _));
EXPECT_CALL(visitor, OnMetadataForStream(1, _));
EXPECT_CALL(visitor, OnFrameHeader(1, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(1, _));
EXPECT_CALL(visitor, OnMetadataForStream(1, _));
EXPECT_CALL(visitor, OnMetadataEndForStream(1));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_EQ(frames.size(), static_cast<size_t>(result));
EXPECT_EQ(TestFrameSequence::MetadataBlockForPayload(
"Example connection metadata in multiple frames"),
absl::StrJoin(visitor.GetMetadata(0), ""));
EXPECT_EQ(TestFrameSequence::MetadataBlockForPayload(
"Some stream metadata that's also sent in multiple frames"),
absl::StrJoin(visitor.GetMetadata(1), ""));
}
TEST(OgHttp2AdapterServerTest, ServerSubmitsResponseWithDataSourceError) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_FALSE(adapter->want_write());
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "GET"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/true)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// Stream 1
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "GET"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnEndStream(1));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_EQ(frames.size(), static_cast<size_t>(result));
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->SimulateError();
int submit_result = adapter->SubmitResponse(
1, ToHeaders({{":status", "200"}, {"x-comment", "Sure, sounds good."}}),
std::move(body1));
EXPECT_EQ(submit_result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, 1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, 1, _, 0x4, 0));
// TODO(birenroy): Send RST_STREAM INTERNAL_ERROR to the client as well.
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::INTERNAL_ERROR));
int send_result = adapter->Send();
EXPECT_EQ(0, send_result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
EXPECT_FALSE(adapter->want_write());
// Since the stream has been closed, it is not possible to submit trailers for
// the stream.
int trailer_result =
adapter->SubmitTrailer(1, ToHeaders({{":final-status", "a-ok"}}));
ASSERT_LT(trailer_result, 0);
EXPECT_FALSE(adapter->want_write());
}
TEST(OgHttp2AdapterServerTest, ServerSendsInvalidTrailers) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_FALSE(adapter->want_write());
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "GET"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/true)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// Stream 1
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "GET"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnEndStream(1));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_EQ(frames.size(), static_cast<size_t>(result));
const absl::string_view kBody = "This is an example response body.";
// The body source must indicate that the end of the body is not the end of
// the stream.
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->AppendPayload(kBody);
body1->EndData();
int submit_result = adapter->SubmitResponse(
1, ToHeaders({{":status", "200"}, {"x-comment", "Sure, sounds good."}}),
std::move(body1));
EXPECT_EQ(submit_result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, 1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, 1, _, 0x4, 0));
EXPECT_CALL(visitor, OnFrameSent(DATA, 1, _, 0x0, 0));
int send_result = adapter->Send();
EXPECT_EQ(0, send_result);
EXPECT_THAT(visitor.data(),
EqualsFrames(
{spdy::SpdyFrameType::SETTINGS, spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::HEADERS, spdy::SpdyFrameType::DATA}));
EXPECT_THAT(visitor.data(), testing::HasSubstr(kBody));
visitor.Clear();
EXPECT_FALSE(adapter->want_write());
// The body source has been exhausted by the call to Send() above.
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
int trailer_result =
adapter->SubmitTrailer(1, ToHeaders({{":final-status", "a-ok"}}));
ASSERT_EQ(trailer_result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, 1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, 1, _, 0x5, 0));
send_result = adapter->Send();
EXPECT_EQ(0, send_result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS}));
}
// Tests the case where the response body is in the progress of being sent while
// trailers are queued.
TEST(OgHttp2AdapterServerTest, ServerSubmitsTrailersWhileDataDeferred) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false)
.WindowUpdate(1, 2000)
.Data(1, "This is the request body.")
.WindowUpdate(0, 2000)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnWindowUpdate(1, 2000));
EXPECT_CALL(visitor, OnFrameHeader(1, _, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, _));
EXPECT_CALL(visitor, OnDataForStream(1, "This is the request body."));
EXPECT_CALL(visitor, OnFrameHeader(0, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnWindowUpdate(0, 2000));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_EQ(frames.size(), static_cast<size_t>(result));
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS ack
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS}));
visitor.Clear();
const absl::string_view kBody = "This is an example response body.";
// The body source must indicate that the end of the body is not the end of
// the stream.
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->AppendPayload(kBody);
auto* body1_ptr = body1.get();
int submit_result = adapter->SubmitResponse(
1, ToHeaders({{":status", "200"}, {"x-comment", "Sure, sounds good."}}),
std::move(body1));
EXPECT_EQ(submit_result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, 1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, 1, _, 0x4, 0));
EXPECT_CALL(visitor, OnFrameSent(DATA, 1, _, 0x0, 0));
send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS ack
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS,
spdy::SpdyFrameType::DATA}));
visitor.Clear();
EXPECT_FALSE(adapter->want_write());
int trailer_result =
adapter->SubmitTrailer(1, ToHeaders({{"final-status", "a-ok"}}));
ASSERT_EQ(trailer_result, 0);
// Even though there are new trailers to write, the data source has not
// finished writing data and is blocked.
EXPECT_FALSE(adapter->want_write());
body1_ptr->EndData();
adapter->ResumeStream(1);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, 1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, 1, _, 0x5, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(RST_STREAM, 1, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(RST_STREAM, 1, _, 0x0, 0));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
send_result = adapter->Send();
EXPECT_EQ(0, send_result);
}
TEST(OgHttp2AdapterServerTest, ServerErrorWhileHandlingHeaders) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"},
{"accept", "some bogus value!"}},
/*fin=*/false)
.WindowUpdate(1, 2000)
.Data(1, "This is the request body.")
.WindowUpdate(0, 2000)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnHeaderForStream(1, "accept", "some bogus value!"))
.WillOnce(testing::Return(Http2VisitorInterface::HEADER_RST_STREAM));
EXPECT_CALL(
visitor,
OnInvalidFrame(1, Http2VisitorInterface::InvalidFrameError::kHttpHeader));
EXPECT_CALL(visitor, OnFrameHeader(1, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnWindowUpdate(1, 2000));
EXPECT_CALL(visitor, OnFrameHeader(1, _, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, _));
EXPECT_CALL(visitor, OnDataForStream(1, "This is the request body."));
EXPECT_CALL(visitor, OnFrameHeader(0, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnWindowUpdate(0, 2000));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_EQ(frames.size(), static_cast<size_t>(result));
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(RST_STREAM, 1, 4, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(RST_STREAM, 1, 4, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS ack
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::RST_STREAM}));
}
TEST(OgHttp2AdapterServerTest, ServerConnectionErrorWhileHandlingHeaders) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"},
{"Accept", "uppercase, oh boy!"}},
/*fin=*/false)
.WindowUpdate(1, 2000)
.Data(1, "This is the request body.")
.WindowUpdate(0, 2000)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(
visitor,
OnInvalidFrame(1, Http2VisitorInterface::InvalidFrameError::kHttpHeader))
.WillOnce(testing::Return(false));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kHeaderError));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(RST_STREAM, 1, 4, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(RST_STREAM, 1, 4, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::NO_ERROR));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS ack
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::RST_STREAM,
spdy::SpdyFrameType::GOAWAY}));
}
TEST(OgHttp2AdapterServerTest, ServerErrorAfterHandlingHeaders) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false)
.WindowUpdate(1, 2000)
.Data(1, "This is the request body.")
.WindowUpdate(0, 2000)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1))
.WillOnce(testing::Return(false));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kParseError));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
// Exercises the case when a visitor chooses to reject a frame based solely on
// the frame header, which is a fatal error for the connection.
TEST(OgHttp2AdapterServerTest, ServerRejectsFrameHeader) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Ping(64)
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false)
.WindowUpdate(1, 2000)
.Data(1, "This is the request body.")
.WindowUpdate(0, 2000)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(0, 8, PING, 0))
.WillOnce(testing::Return(false));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kParseError));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
TEST(OgHttp2AdapterServerTest, ServerRejectsBeginningOfData) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false)
.Data(1, "This is the request body.")
.Headers(3,
{{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"}},
/*fin=*/true)
.RstStream(3, Http2ErrorCode::CANCEL)
.Ping(47)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, 25, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, 25))
.WillOnce(testing::Return(false));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kParseError));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
TEST(OgHttp2AdapterServerTest, ServerRejectsStreamData) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(1,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false)
.Data(1, "This is the request body.")
.Headers(3,
{{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"}},
/*fin=*/true)
.RstStream(3, Http2ErrorCode::CANCEL)
.Ping(47)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, 25, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, 25));
EXPECT_CALL(visitor, OnDataForStream(1, _)).WillOnce(testing::Return(false));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kParseError));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::INTERNAL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
// Exercises a naive mutually recursive test client and server. This test fails
// without recursion guards in OgHttp2Session.
TEST(OgHttp2AdapterInteractionTest, ClientServerInteractionTest) {
MockHttp2Visitor client_visitor;
auto client_adapter =
OgHttp2Adapter::Create(client_visitor, {Perspective::kClient});
MockHttp2Visitor server_visitor;
auto server_adapter =
OgHttp2Adapter::Create(server_visitor, {Perspective::kServer});
// Feeds bytes sent from the client into the server's ProcessBytes.
EXPECT_CALL(client_visitor, OnReadyToSend(_))
.WillRepeatedly(
testing::Invoke(server_adapter.get(), &OgHttp2Adapter::ProcessBytes));
// Feeds bytes sent from the server into the client's ProcessBytes.
EXPECT_CALL(server_visitor, OnReadyToSend(_))
.WillRepeatedly(
testing::Invoke(client_adapter.get(), &OgHttp2Adapter::ProcessBytes));
// Sets up the server to respond automatically to a request from a client.
EXPECT_CALL(server_visitor, OnEndHeadersForStream(_))
.WillRepeatedly([&server_adapter](Http2StreamId stream_id) {
server_adapter->SubmitResponse(
stream_id, ToHeaders({{":status", "200"}}), nullptr);
server_adapter->Send();
return true;
});
// Sets up the client to create a new stream automatically when receiving a
// response.
EXPECT_CALL(client_visitor, OnEndHeadersForStream(_))
.WillRepeatedly([&client_adapter,
&client_visitor](Http2StreamId stream_id) {
if (stream_id < 10) {
const Http2StreamId new_stream_id = stream_id + 2;
auto body =
absl::make_unique<TestDataFrameSource>(client_visitor, true);
body->AppendPayload("This is an example request body.");
body->EndData();
const int created_stream_id = client_adapter->SubmitRequest(
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path",
absl::StrCat("/this/is/request/", new_stream_id)}}),
std::move(body), nullptr);
EXPECT_EQ(new_stream_id, created_stream_id);
client_adapter->Send();
}
return true;
});
// Submit a request to ensure the first stream is created.
int stream_id = client_adapter->SubmitRequest(
ToHeaders({{":method", "POST"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}}),
nullptr, nullptr);
EXPECT_EQ(stream_id, 1);
client_adapter->Send();
}
TEST(OgHttp2AdapterServerTest, ServerForbidsNewStreamBelowWatermark) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_EQ(0, adapter->GetHighestReceivedStreamId());
const std::string frames = TestFrameSequence()
.ClientPreface()
.Headers(3,
{{":method", "POST"},
{":scheme", "https"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}},
/*fin=*/false)
.Data(3, "This is the request body.")
.Headers(1,
{{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"}},
/*fin=*/true)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(3, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(3));
EXPECT_CALL(visitor, OnHeaderForStream(3, ":method", "POST"));
EXPECT_CALL(visitor, OnHeaderForStream(3, ":scheme", "https"));
EXPECT_CALL(visitor, OnHeaderForStream(3, ":authority", "example.com"));
EXPECT_CALL(visitor, OnHeaderForStream(3, ":path", "/this/is/request/one"));
EXPECT_CALL(visitor, OnEndHeadersForStream(3));
EXPECT_CALL(visitor, OnFrameHeader(3, 25, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(3, 25));
EXPECT_CALL(visitor, OnDataForStream(3, "This is the request body."));
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kInvalidNewStreamId));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_EQ(3, adapter->GetHighestReceivedStreamId());
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::PROTOCOL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
TEST(OgHttp2AdapterServerTest, ServerForbidsWindowUpdateOnIdleStream) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_EQ(0, adapter->GetHighestReceivedStreamId());
const std::string frames =
TestFrameSequence().ClientPreface().WindowUpdate(1, 42).Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kWrongFrameSequence));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_EQ(1, adapter->GetHighestReceivedStreamId());
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::PROTOCOL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
TEST(OgHttp2AdapterServerTest, ServerForbidsDataOnIdleStream) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_EQ(0, adapter->GetHighestReceivedStreamId());
const std::string frames = TestFrameSequence()
.ClientPreface()
.Data(1, "Sorry, out of order")
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, DATA, 0));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kWrongFrameSequence));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_EQ(1, adapter->GetHighestReceivedStreamId());
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::PROTOCOL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
TEST(OgHttp2AdapterServerTest, ServerForbidsRstStreamOnIdleStream) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kServer};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_EQ(0, adapter->GetHighestReceivedStreamId());
const std::string frames =
TestFrameSequence()
.ClientPreface()
.RstStream(1, Http2ErrorCode::ENHANCE_YOUR_CALM)
.Serialize();
testing::InSequence s;
// Client preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
EXPECT_CALL(visitor, OnFrameHeader(1, _, RST_STREAM, 0));
EXPECT_CALL(visitor, OnConnectionError(ConnectionError::kWrongFrameSequence));
const int64_t result = adapter->ProcessBytes(frames);
EXPECT_LT(result, 0);
EXPECT_EQ(1, adapter->GetHighestReceivedStreamId());
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(GOAWAY, 0, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(GOAWAY, 0, _, 0x0,
static_cast<int>(Http2ErrorCode::PROTOCOL_ERROR)));
int send_result = adapter->Send();
// Some bytes should have been serialized.
EXPECT_EQ(0, send_result);
// SETTINGS, SETTINGS ack, and GOAWAY.
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::GOAWAY}));
}
} // namespace
} // namespace test
} // namespace adapter
} // namespace http2