blob: be53ba8cab568f52501c5efaa07c048a2fa328cb [file] [log] [blame]
#include <cstdint>
#include <string>
#include <vector>
#include "absl/container/flat_hash_map.h"
#include "absl/strings/string_view.h"
#include "http2/adapter/data_source.h"
#include "http2/adapter/http2_protocol.h"
#include "http2/adapter/mock_http2_visitor.h"
#include "common/platform/api/quiche_export.h"
#include "common/platform/api/quiche_test.h"
#include "spdy/core/spdy_header_block.h"
#include "spdy/core/spdy_protocol.h"
namespace http2 {
namespace adapter {
namespace test {
class QUICHE_NO_EXPORT DataSavingVisitor
: public testing::StrictMock<MockHttp2Visitor> {
int64_t OnReadyToSend(absl::string_view data) override {
if (has_write_error_) {
return kSendError;
if (is_write_blocked_) {
return kSendBlocked;
const size_t to_accept = std::min(send_limit_, data.size());
if (to_accept == 0) {
return kSendBlocked;
absl::StrAppend(&data_, data.substr(0, to_accept));
return to_accept;
bool OnMetadataForStream(Http2StreamId stream_id,
absl::string_view metadata) override {
const bool ret = testing::StrictMock<MockHttp2Visitor>::OnMetadataForStream(
stream_id, metadata);
if (ret) {
auto result =
metadata_map_.try_emplace(stream_id, std::vector<std::string>());
return ret;
const std::vector<std::string> GetMetadata(Http2StreamId stream_id) {
auto it = metadata_map_.find(stream_id);
if (it == metadata_map_.end()) {
return {};
} else {
return it->second;
const std::string& data() { return data_; }
void Clear() { data_.clear(); }
void set_send_limit(size_t limit) { send_limit_ = limit; }
bool is_write_blocked() const { return is_write_blocked_; }
void set_is_write_blocked(bool value) { is_write_blocked_ = value; }
void set_has_write_error() { has_write_error_ = true; }
std::string data_;
absl::flat_hash_map<Http2StreamId, std::vector<std::string>> metadata_map_;
size_t send_limit_ = std::numeric_limits<size_t>::max();
bool is_write_blocked_ = false;
bool has_write_error_ = false;
// A test DataFrameSource. Starts out in the empty, blocked state.
class QUICHE_NO_EXPORT TestDataFrameSource : public DataFrameSource {
TestDataFrameSource(Http2VisitorInterface& visitor, bool has_fin);
void AppendPayload(absl::string_view payload);
void EndData();
void SimulateError() { return_error_ = true; }
std::pair<int64_t, bool> SelectPayloadLength(size_t max_length) override;
bool Send(absl::string_view frame_header, size_t payload_length) override;
bool send_fin() const override { return has_fin_; }
Http2VisitorInterface& visitor_;
std::vector<std::string> payload_fragments_;
absl::string_view current_fragment_;
// Whether the stream should end with the final frame of data.
const bool has_fin_;
// Whether |payload_fragments_| contains the final segment of data.
bool end_data_ = false;
// Whether SelectPayloadLength() should return an error.
bool return_error_ = false;
class QUICHE_NO_EXPORT TestMetadataSource : public MetadataSource {
explicit TestMetadataSource(const spdy::SpdyHeaderBlock& entries);
size_t NumFrames(size_t max_frame_size) const override {
// Round up to the next frame.
return (encoded_entries_.size() + max_frame_size - 1) / max_frame_size;
std::pair<int64_t, bool> Pack(uint8_t* dest, size_t dest_len) override;
void OnFailure() override {}
const std::string encoded_entries_;
absl::string_view remaining_;
// These matchers check whether a string consists entirely of HTTP/2 frames of
// the specified ordered sequence. This is useful in tests where we want to show
// that one or more particular frame types are serialized for sending to the
// peer. The match will fail if there are input bytes not consumed by the
// matcher.
// Requires that frames match both types and lengths.
testing::Matcher<absl::string_view> EqualsFrames(
std::vector<std::pair<spdy::SpdyFrameType, absl::optional<size_t>>>
// Requires that frames match the specified types.
testing::Matcher<absl::string_view> EqualsFrames(
std::vector<spdy::SpdyFrameType> types);
} // namespace test
} // namespace adapter
} // namespace http2