blob: 4970f52afec5d8eedf89a2583c741e128657c453 [file] [log] [blame]
#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,
.max_header_list_bytes = 42};
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, 12, 0x0));
EXPECT_CALL(client_visitor, OnFrameSent(SETTINGS, 0, 12, 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, 0x0));
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, 12, SETTINGS, 0x0));
EXPECT_CALL(server_visitor, OnSettingsStart());
EXPECT_CALL(server_visitor,
OnSetting(Http2Setting{Http2KnownSettingsId::ENABLE_PUSH, 0u}))
.Times(2);
EXPECT_CALL(
server_visitor,
OnSetting(Http2Setting{Http2KnownSettingsId::MAX_HEADER_LIST_SIZE, 42u}))
.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, ClientHandles100Headers) {
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 int32_t stream_id1 = adapter->SubmitRequest(headers1, nullptr, nullptr);
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()
.Headers(1, {{":status", "100"}},
/*fin=*/false)
.Ping(101)
.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, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "100"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(0, 8, PING, 0));
EXPECT_CALL(visitor, OnPing(101, false));
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"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnEndStream(1));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::HTTP2_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_CALL(visitor, OnBeforeFrameSent(PING, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(PING, 0, _, 0x1, 0));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS,
spdy::SpdyFrameType::PING}));
}
TEST(OgHttp2AdapterClientTest, ClientRejects100HeadersWithFin) {
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 int32_t stream_id1 = adapter->SubmitRequest(headers1, nullptr, nullptr);
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()
.Headers(1, {{":status", "100"}}, /*fin=*/false)
.Headers(1, {{":status", "100"}}, /*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", "100"));
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, ":status", "100"));
EXPECT_CALL(visitor,
OnInvalidFrame(
1, Http2VisitorInterface::InvalidFrameError::kHttpMessaging));
// NOTE: nghttp2 does not deliver the OnEndStream event.
EXPECT_CALL(visitor, OnEndStream(1));
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_CALL(visitor, OnBeforeFrameSent(RST_STREAM, 1, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(RST_STREAM, 1, _, 0x0, 1));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::HTTP2_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, ClientHandles204WithContent) {
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 int32_t stream_id1 = adapter->SubmitRequest(headers1, nullptr, nullptr);
ASSERT_GT(stream_id1, 0);
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()
.Headers(1, {{":status", "204"}, {"content-length", "2"}},
/*fin=*/false)
.Data(1, "hi")
.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", "204"));
EXPECT_CALL(
visitor,
OnInvalidFrame(1, Http2VisitorInterface::InvalidFrameError::kHttpHeader));
// TODO(b/210728715): Stop delivering events for streams with errors.
EXPECT_CALL(visitor, OnFrameHeader(1, _, DATA, 0));
EXPECT_CALL(visitor, OnBeginDataForStream(1, 2));
EXPECT_CALL(visitor, OnDataForStream(1, "hi"));
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_CALL(visitor, OnBeforeFrameSent(RST_STREAM, 1, _, 0x0));
EXPECT_CALL(visitor,
OnFrameSent(RST_STREAM, 1, _, 0x0,
static_cast<int>(Http2ErrorCode::PROTOCOL_ERROR)));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::HTTP2_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, 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::HTTP2_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, ClientSendsTrailers) {
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 std::string kBody = "This is an example request body.";
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->AppendPayload(kBody);
body1->EndData();
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, std::move(body1), nullptr);
ASSERT_GT(stream_id1, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x4, 0));
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id1, _, 0x0, 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,
spdy::SpdyFrameType::DATA}));
visitor.Clear();
const std::vector<const Header> trailers1 =
ToHeaders({{"extra-info", "Trailers are weird but good?"}});
adapter->SubmitTrailer(stream_id1, trailers1);
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
data = visitor.data();
EXPECT_THAT(data, EqualsFrames({spdy::SpdyFrameType::HEADERS}));
}
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::HTTP2_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, ClientHandlesMetadataWithPayloadError) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
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(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id, _, 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(stream_id,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Metadata(stream_id, "Example stream metadata")
.Data(stream_id, "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(stream_id, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(stream_id));
EXPECT_CALL(visitor, OnHeaderForStream(stream_id, _, _)).Times(3);
EXPECT_CALL(visitor, OnEndHeadersForStream(stream_id));
EXPECT_CALL(visitor, OnFrameHeader(stream_id, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(stream_id, _));
EXPECT_CALL(visitor, OnMetadataForStream(stream_id, _))
.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, ClientHandlesMetadataWithCompletionError) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
testing::InSequence s;
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(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id, _, 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(stream_id,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.Metadata(stream_id, "Example stream metadata")
.Data(stream_id, "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(stream_id, _, HEADERS, 4));
EXPECT_CALL(visitor, OnBeginHeadersForStream(stream_id));
EXPECT_CALL(visitor, OnHeaderForStream(stream_id, _, _)).Times(3);
EXPECT_CALL(visitor, OnEndHeadersForStream(stream_id));
EXPECT_CALL(visitor, OnFrameHeader(stream_id, _, kMetadataFrameType, 4));
EXPECT_CALL(visitor, OnBeginMetadataForStream(stream_id, _));
EXPECT_CALL(visitor, OnMetadataForStream(stream_id, _));
EXPECT_CALL(visitor, OnMetadataEndForStream(stream_id))
.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::HTTP2_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}));
}
TEST(OgHttp2AdapterClientTest, ClientHandlesSmallerHpackHeaderTableSetting) {
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"},
{"x-i-do-not-like", "green eggs and ham"},
{"x-i-will-not-eat-them", "here or there, in a box, with a fox"},
{"x-like-them-in-a-house", "no"},
{"x-like-them-with-a-mouse", "no"},
});
const int32_t stream_id1 = adapter->SubmitRequest(headers1, nullptr, nullptr);
ASSERT_GT(stream_id1, 0);
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();
EXPECT_GT(adapter->GetHpackEncoderDynamicTableSize(), 100);
const std::string stream_frames =
TestFrameSequence().Settings({{HEADER_TABLE_SIZE, 100u}}).Serialize();
// Server preface (SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 6, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSetting(Http2Setting{HEADER_TABLE_SIZE, 100u}));
// Duplicate setting callback due to the way extensions work.
EXPECT_CALL(visitor, OnSetting(Http2Setting{HEADER_TABLE_SIZE, 100u}));
EXPECT_CALL(visitor, OnSettingsEnd());
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_EQ(adapter->GetHpackEncoderDynamicTableCapacity(), 100);
EXPECT_LE(adapter->GetHpackEncoderDynamicTableSize(), 100);
}
TEST(OgHttp2AdapterClientTest, ClientHandlesLargerHpackHeaderTableSetting) {
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 result = adapter->Send();
EXPECT_EQ(0, result);
visitor.Clear();
EXPECT_EQ(adapter->GetHpackEncoderDynamicTableCapacity(), 4096);
const std::string stream_frames =
TestFrameSequence().Settings({{HEADER_TABLE_SIZE, 40960u}}).Serialize();
// Server preface (SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 6, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSetting(Http2Setting{HEADER_TABLE_SIZE, 40960u}));
// Duplicate setting callback due to the way extensions work.
EXPECT_CALL(visitor, OnSetting(Http2Setting{HEADER_TABLE_SIZE, 40960u}));
EXPECT_CALL(visitor, OnSettingsEnd());
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
// The increased capacity will not be applied until a SETTINGS ack is
// serialized.
EXPECT_EQ(adapter->GetHpackEncoderDynamicTableCapacity(), 4096);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
visitor.Clear();
EXPECT_EQ(adapter->GetHpackEncoderDynamicTableCapacity(), 40960);
}
TEST(OgHttp2AdapterClientTest, ClientSendsHpackHeaderTableSetting) {
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 int32_t stream_id1 = adapter->SubmitRequest(headers1, nullptr, nullptr);
ASSERT_GT(stream_id1, 0);
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()
.SettingsAck()
.Headers(
1,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"},
{"x-i-do-not-like", "green eggs and ham"},
{"x-i-will-not-eat-them", "here or there, in a box, with a fox"},
{"x-like-them-in-a-house", "no"},
{"x-like-them-with-a-mouse", "no"}},
/*fin=*/true)
.Serialize();
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
// Server acks client's initial SETTINGS.
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 1));
EXPECT_CALL(visitor, OnSettingsAck());
EXPECT_CALL(visitor, OnFrameHeader(1, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(1));
EXPECT_CALL(visitor, OnHeaderForStream(1, _, _)).Times(7);
EXPECT_CALL(visitor, OnEndHeadersForStream(1));
EXPECT_CALL(visitor, OnEndStream(1));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::HTTP2_NO_ERROR));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(stream_frames.size(), static_cast<size_t>(stream_result));
EXPECT_GT(adapter->GetHpackDecoderSizeLimit(), 100);
// Submit settings, check decoder table size.
adapter->SubmitSettings({{HEADER_TABLE_SIZE, 100u}});
EXPECT_GT(adapter->GetHpackDecoderSizeLimit(), 100);
// Server preface SETTINGS ack
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x1, 0));
// SETTINGS with the new header table size value
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 6, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 6, 0x0, 0));
// Because the client has not yet seen an ack from the server for the SETTINGS
// with header table size, it has not applied the new value.
EXPECT_GT(adapter->GetHpackDecoderSizeLimit(), 100);
result = adapter->Send();
EXPECT_EQ(0, result);
visitor.Clear();
const std::vector<const Header> headers2 = ToHeaders({
{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"},
});
const int32_t stream_id2 = adapter->SubmitRequest(headers2, nullptr, nullptr);
ASSERT_GT(stream_id2, stream_id1);
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id2, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id2, _, 0x5, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
visitor.Clear();
const std::string response_frames =
TestFrameSequence()
.Headers(stream_id2,
{{":status", "200"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/true)
.Serialize();
EXPECT_CALL(visitor, OnFrameHeader(stream_id2, _, HEADERS, 5));
EXPECT_CALL(visitor, OnBeginHeadersForStream(stream_id2));
EXPECT_CALL(visitor, OnHeaderForStream(stream_id2, _, _)).Times(3);
EXPECT_CALL(visitor, OnEndHeadersForStream(stream_id2));
EXPECT_CALL(visitor, OnEndStream(stream_id2));
EXPECT_CALL(visitor,
OnCloseStream(stream_id2, Http2ErrorCode::HTTP2_NO_ERROR));
const int64_t response_result = adapter->ProcessBytes(response_frames);
EXPECT_EQ(response_frames.size(), static_cast<size_t>(response_result));
// Still no ack for the outbound settings.
EXPECT_GT(adapter->GetHpackDecoderSizeLimit(), 100);
const std::string settings_ack =
TestFrameSequence().SettingsAck().Serialize();
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 1));
EXPECT_CALL(visitor, OnSettingsAck());
const int64_t ack_result = adapter->ProcessBytes(settings_ack);
EXPECT_EQ(settings_ack.size(), static_cast<size_t>(ack_result));
// Ack has finally arrived.
EXPECT_EQ(adapter->GetHpackDecoderSizeLimit(), 100);
}
// 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, ClientStartsShutdown) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_FALSE(adapter->want_write());
// No-op (except for logging) for a client implementation.
adapter->SubmitShutdownNotice();
EXPECT_FALSE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
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));
EXPECT_THAT(serialized, EqualsFrames({SpdyFrameType::SETTINGS}));
}
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, ClientRejects101Response) {
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"},
{"upgrade", "new-protocol"}});
const int32_t stream_id1 = adapter->SubmitRequest(headers1, nullptr, nullptr);
ASSERT_GT(stream_id1, 0);
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", "101"},
{"server", "my-fake-server"},
{"date", "Tue, 6 Apr 2021 12:54:01 GMT"}},
/*fin=*/false)
.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,
OnInvalidFrame(1, Http2VisitorInterface::InvalidFrameError::kHttpHeader));
const int64_t stream_result = adapter->ProcessBytes(stream_frames);
EXPECT_EQ(static_cast<int64_t>(stream_frames.size()), 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, 1, 4, 0x0));
EXPECT_CALL(
visitor,
OnFrameSent(RST_STREAM, 1, 4, 0x0,
static_cast<uint32_t>(Http2ErrorCode::PROTOCOL_ERROR)));
EXPECT_CALL(visitor, OnCloseStream(1, Http2ErrorCode::HTTP2_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, 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::HTTP2_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_LT(result, 0);
}
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_EQ(static_cast<size_t>(read_result), frames.size());
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_EQ(static_cast<size_t>(read_result), frames.size());
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, ClientReceivesDataOnClosedStream) {
DataSavingVisitor visitor;
OgHttp2Adapter::Options options{.perspective = Perspective::kClient};
auto adapter = OgHttp2Adapter::Create(visitor, options);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 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}));
visitor.Clear();
const std::string initial_frames =
TestFrameSequence().ServerPreface().Serialize();
testing::InSequence s;
// Server preface (empty SETTINGS)
EXPECT_CALL(visitor, OnFrameHeader(0, 0, SETTINGS, 0));
EXPECT_CALL(visitor, OnSettingsStart());
EXPECT_CALL(visitor, OnSettingsEnd());
const int64_t initial_result = adapter->ProcessBytes(initial_frames);
EXPECT_EQ(initial_frames.size(), static_cast<size_t>(initial_result));
// Client SETTINGS ack
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, 0, 0x1));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, 0, 0x1, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::SETTINGS}));
visitor.Clear();
// Let the client open a stream with a request.
int stream_id =
adapter->SubmitRequest(ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/one"}}),
nullptr, nullptr);
EXPECT_GT(stream_id, 0);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id, _, 0x5, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::HEADERS}));
visitor.Clear();
// Let the client RST_STREAM the stream it opened.
adapter->SubmitRst(stream_id, Http2ErrorCode::CANCEL);
EXPECT_TRUE(adapter->want_write());
EXPECT_CALL(visitor, OnBeforeFrameSent(RST_STREAM, stream_id, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(RST_STREAM, stream_id, _, 0x0,
static_cast<int>(Http2ErrorCode::CANCEL)));
EXPECT_CALL(visitor,
OnCloseStream(stream_id, Http2ErrorCode::HTTP2_NO_ERROR));
result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_THAT(visitor.data(), EqualsFrames({spdy::SpdyFrameType::RST_STREAM}));
visitor.Clear();
// Let the server send a response on the stream. (It might not have received
// the RST_STREAM yet.)
const std::string response_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();
// The visitor gets notified about the HEADERS frame and DATA frame for the
// closed stream with no further processing on either frame.
EXPECT_CALL(visitor, OnFrameHeader(stream_id, _, HEADERS, 0x4));
EXPECT_CALL(visitor, OnFrameHeader(stream_id, _, DATA, 0x1));
const int64_t response_result = adapter->ProcessBytes(response_frames);
EXPECT_EQ(response_frames.size(), static_cast<size_t>(response_result));
EXPECT_FALSE(adapter->want_write());
}
TEST(OgHttp2AdapterClientTest, ClientEncountersFlowControlBlock) {
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 std::string kBody = std::string(100 * 1024, 'a');
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->AppendPayload(kBody);
body1->EndData();
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, std::move(body1), nullptr);
ASSERT_GT(stream_id1, 0);
const std::vector<const Header> headers2 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"}});
auto body2 = absl::make_unique<TestDataFrameSource>(visitor, false);
body2->AppendPayload(kBody);
body2->EndData();
const int32_t stream_id2 =
adapter->SubmitRequest(headers2, std::move(body2), nullptr);
ASSERT_GT(stream_id2, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x4, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id2, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id2, _, 0x4, 0));
// 4 DATA frames should saturate the default 64kB stream/connection flow
// control window.
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id1, _, 0x0, 0)).Times(4);
int result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_EQ(0, adapter->GetSendWindowSize());
const std::string stream_frames = TestFrameSequence()
.ServerPreface()
.WindowUpdate(0, 80000)
.WindowUpdate(stream_id1, 20000)
.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, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnWindowUpdate(0, 80000));
EXPECT_CALL(visitor, OnFrameHeader(1, 4, WINDOW_UPDATE, 0));
EXPECT_CALL(visitor, OnWindowUpdate(1, 20000));
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_CALL(visitor, OnFrameSent(DATA, stream_id2, _, 0x0, 0))
.Times(testing::AtLeast(1));
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id1, _, 0x0, 0))
.Times(testing::AtLeast(1));
EXPECT_TRUE(adapter->want_write());
result = adapter->Send();
EXPECT_EQ(0, result);
}
TEST(OgHttp2AdapterClientTest, ClientSendsTrailersAfterFlowControlBlock) {
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"}});
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->AppendPayload("Really small body.");
body1->EndData();
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, std::move(body1), nullptr);
ASSERT_GT(stream_id1, 0);
const std::vector<const Header> headers2 =
ToHeaders({{":method", "GET"},
{":scheme", "http"},
{":authority", "example.com"},
{":path", "/this/is/request/two"}});
const std::string kBody = std::string(100 * 1024, 'a');
auto body2 = absl::make_unique<TestDataFrameSource>(visitor, false);
body2->AppendPayload(kBody);
body2->EndData();
const int32_t stream_id2 =
adapter->SubmitRequest(headers2, std::move(body2), nullptr);
ASSERT_GT(stream_id2, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x4, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id2, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id2, _, 0x4, 0));
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id1, _, 0x0, 0)).Times(1);
// 4 DATA frames should saturate the default 64kB stream/connection flow
// control window.
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id2, _, 0x0, 0)).Times(4);
int result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_FALSE(adapter->want_write());
EXPECT_EQ(0, adapter->GetSendWindowSize());
const std::vector<const Header> trailers1 =
ToHeaders({{"extra-info", "Trailers are weird but good?"}});
adapter->SubmitTrailer(stream_id1, trailers1);
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x5));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x5, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
}
TEST(OgHttp2AdapterClientTest, ClientSendsMetadataAfterFlowControlBlock) {
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 std::string kBody = std::string(100 * 1024, 'a');
auto body1 = absl::make_unique<TestDataFrameSource>(visitor, false);
body1->AppendPayload(kBody);
body1->EndData();
const int32_t stream_id1 =
adapter->SubmitRequest(headers1, std::move(body1), nullptr);
ASSERT_GT(stream_id1, 0);
EXPECT_CALL(visitor, OnBeforeFrameSent(SETTINGS, 0, _, 0x0));
EXPECT_CALL(visitor, OnFrameSent(SETTINGS, 0, _, 0x0, 0));
EXPECT_CALL(visitor, OnBeforeFrameSent(HEADERS, stream_id1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(HEADERS, stream_id1, _, 0x4, 0));
// 4 DATA frames should saturate the default 64kB stream/connection flow
// control window.
EXPECT_CALL(visitor, OnFrameSent(DATA, stream_id1, _, 0x0, 0)).Times(4);
int result = adapter->Send();
EXPECT_EQ(0, result);
EXPECT_FALSE(adapter->want_write());
EXPECT_EQ(0, adapter->GetSendWindowSize());
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_CALL(visitor, OnBeforeFrameSent(kMetadataFrameType, 1, _, 0x4));
EXPECT_CALL(visitor, OnFrameSent(kMetadataFrameType, 1, _, 0x4, 0));
result = adapter->Send();
EXPECT_EQ(0, result);
}
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::HTTP2_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_, 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::HTTP2_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_F(OgHttp2AdapterTest, ConnectionErrorOnControlFrameSent) {
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.<