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// Copyright (c) 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "quic/test_tools/qpack/qpack_decoder_test_utils.h"
#include <algorithm>
#include <cstddef>
#include <utility>
#include "absl/strings/string_view.h"
#include "quic/platform/api/quic_test.h"
namespace quic {
namespace test {
void NoopEncoderStreamErrorDelegate::OnEncoderStreamError(
QuicErrorCode /* error_code */,
absl::string_view /*error_message*/) {}
TestHeadersHandler::TestHeadersHandler()
: decoding_completed_(false), decoding_error_detected_(false) {}
void TestHeadersHandler::OnHeaderDecoded(absl::string_view name,
absl::string_view value) {
ASSERT_FALSE(decoding_completed_);
ASSERT_FALSE(decoding_error_detected_);
header_list_.AppendValueOrAddHeader(name, value);
}
void TestHeadersHandler::OnDecodingCompleted() {
ASSERT_FALSE(decoding_completed_);
ASSERT_FALSE(decoding_error_detected_);
decoding_completed_ = true;
}
void TestHeadersHandler::OnDecodingErrorDetected(
absl::string_view error_message) {
ASSERT_FALSE(decoding_completed_);
ASSERT_FALSE(decoding_error_detected_);
decoding_error_detected_ = true;
error_message_.assign(error_message.data(), error_message.size());
}
spdy::Http2HeaderBlock TestHeadersHandler::ReleaseHeaderList() {
QUICHE_DCHECK(decoding_completed_);
QUICHE_DCHECK(!decoding_error_detected_);
return std::move(header_list_);
}
bool TestHeadersHandler::decoding_completed() const {
return decoding_completed_;
}
bool TestHeadersHandler::decoding_error_detected() const {
return decoding_error_detected_;
}
const std::string& TestHeadersHandler::error_message() const {
QUICHE_DCHECK(decoding_error_detected_);
return error_message_;
}
void QpackDecode(
uint64_t maximum_dynamic_table_capacity,
uint64_t maximum_blocked_streams,
QpackDecoder::EncoderStreamErrorDelegate* encoder_stream_error_delegate,
QpackStreamSenderDelegate* decoder_stream_sender_delegate,
QpackProgressiveDecoder::HeadersHandlerInterface* handler,
const FragmentSizeGenerator& fragment_size_generator,
absl::string_view data) {
QpackDecoder decoder(maximum_dynamic_table_capacity, maximum_blocked_streams,
encoder_stream_error_delegate);
decoder.set_qpack_stream_sender_delegate(decoder_stream_sender_delegate);
auto progressive_decoder =
decoder.CreateProgressiveDecoder(/* stream_id = */ 1, handler);
while (!data.empty()) {
size_t fragment_size = std::min(fragment_size_generator(), data.size());
progressive_decoder->Decode(data.substr(0, fragment_size));
data = data.substr(fragment_size);
}
progressive_decoder->EndHeaderBlock();
}
} // namespace test
} // namespace quic
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