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#ifndef QUICHE_HTTP2_ADAPTER_NGHTTP2_TEST_UTILS_H_
#define QUICHE_HTTP2_ADAPTER_NGHTTP2_TEST_UTILS_H_
#include <cstdint>
#include <vector>
#include "absl/strings/string_view.h"
#include "http2/adapter/http2_protocol.h"
#include "http2/adapter/nghttp2.h"
#include "common/platform/api/quiche_export.h"
#include "common/platform/api/quiche_test.h"
namespace http2 {
namespace adapter {
namespace test {
// A simple class that can easily be adapted to act as a nghttp2_data_source.
class QUICHE_NO_EXPORT TestDataSource {
public:
explicit TestDataSource(absl::string_view data) : data_(std::string(data)) {}
absl::string_view ReadNext(size_t size) {
const size_t to_send = std::min(size, remaining_.size());
auto ret = remaining_.substr(0, to_send);
remaining_.remove_prefix(to_send);
return ret;
}
size_t SelectPayloadLength(size_t max_length) {
return std::min(max_length, remaining_.size());
}
nghttp2_data_provider MakeDataProvider() {
return nghttp2_data_provider{
.source = {.ptr = this},
.read_callback = [](nghttp2_session*, int32_t, uint8_t*, size_t length,
uint32_t* data_flags, nghttp2_data_source* source,
void*) -> ssize_t {
*data_flags |= NGHTTP2_DATA_FLAG_NO_COPY;
auto* s = static_cast<TestDataSource*>(source->ptr);
if (!s->is_data_available()) {
return NGHTTP2_ERR_DEFERRED;
}
const ssize_t ret = s->SelectPayloadLength(length);
if (ret < static_cast<ssize_t>(length)) {
*data_flags |= NGHTTP2_DATA_FLAG_EOF;
}
return ret;
}};
}
bool is_data_available() const { return is_data_available_; }
void set_is_data_available(bool value) { is_data_available_ = value; }
private:
const std::string data_;
absl::string_view remaining_ = data_;
bool is_data_available_ = true;
};
// Matchers for nghttp2 data types.
testing::Matcher<const nghttp2_frame_hd*> HasFrameHeader(
uint32_t streamid, uint8_t type, const testing::Matcher<int> flags);
testing::Matcher<const nghttp2_frame_hd&> HasFrameHeaderRef(
uint32_t streamid, uint8_t type, const testing::Matcher<int> flags);
testing::Matcher<const nghttp2_frame*> IsData(
const testing::Matcher<uint32_t> stream_id,
const testing::Matcher<size_t> length, const testing::Matcher<int> flags,
const testing::Matcher<size_t> padding = testing::_);
testing::Matcher<const nghttp2_frame*> IsHeaders(
const testing::Matcher<uint32_t> stream_id,
const testing::Matcher<int> flags, const testing::Matcher<int> category);
testing::Matcher<const nghttp2_frame*> IsRstStream(
const testing::Matcher<uint32_t> stream_id,
const testing::Matcher<uint32_t> error_code);
testing::Matcher<const nghttp2_frame*> IsSettings(
const testing::Matcher<std::vector<Http2Setting>> values);
testing::Matcher<const nghttp2_frame*> IsPing(
const testing::Matcher<uint64_t> id);
testing::Matcher<const nghttp2_frame*> IsPingAck(
const testing::Matcher<uint64_t> id);
testing::Matcher<const nghttp2_frame*> IsGoAway(
const testing::Matcher<uint32_t> last_stream_id,
const testing::Matcher<uint32_t> error_code,
const testing::Matcher<absl::string_view> opaque_data);
testing::Matcher<const nghttp2_frame*> IsWindowUpdate(
const testing::Matcher<uint32_t> delta);
} // namespace test
} // namespace adapter
} // namespace http2
#endif // QUICHE_HTTP2_ADAPTER_NGHTTP2_TEST_UTILS_H_
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