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113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/http2/test_tools/frame_parts_collector.h"
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#include <utility>
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#include "base/logging.h"
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#include "net/http2/http2_structures_test_util.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace net {
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namespace test {
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FramePartsCollector::FramePartsCollector() {}
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FramePartsCollector::~FramePartsCollector() {}
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void FramePartsCollector::Reset() {
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current_frame_.reset();
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collected_frames_.clear();
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expected_header_set_ = false;
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}
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const FrameParts* FramePartsCollector::frame(size_t n) const {
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if (n < size()) {
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return collected_frames_.at(n).get();
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}
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CHECK(n == size());
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return current_frame();
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}
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void FramePartsCollector::ExpectFrameHeader(const Http2FrameHeader& header) {
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EXPECT_FALSE(IsInProgress());
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EXPECT_FALSE(expected_header_set_) << "expected_header_: "
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<< expected_header_;
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expected_header_ = header;
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expected_header_set_ = true;
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// OnFrameHeader is called before the flags are scrubbed, but the other
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// methods are called after, so scrub the invalid flags from expected_header_.
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ScrubFlagsOfHeader(&expected_header_);
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}
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void FramePartsCollector::TestExpectedHeader(const Http2FrameHeader& header) {
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if (expected_header_set_) {
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EXPECT_EQ(header, expected_header_);
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expected_header_set_ = false;
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}
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}
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Http2FrameDecoderListener* FramePartsCollector::StartFrame(
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const Http2FrameHeader& header) {
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TestExpectedHeader(header);
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EXPECT_FALSE(IsInProgress());
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if (current_frame_ == nullptr) {
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current_frame_.reset(new FrameParts(header));
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}
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return current_frame();
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}
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Http2FrameDecoderListener* FramePartsCollector::StartAndEndFrame(
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const Http2FrameHeader& header) {
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TestExpectedHeader(header);
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EXPECT_FALSE(IsInProgress());
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if (current_frame_ == nullptr) {
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current_frame_.reset(new FrameParts(header));
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}
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Http2FrameDecoderListener* result = current_frame();
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collected_frames_.push_back(std::move(current_frame_));
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return result;
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}
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Http2FrameDecoderListener* FramePartsCollector::CurrentFrame() {
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EXPECT_TRUE(IsInProgress());
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if (current_frame_ == nullptr) {
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return &failing_listener_;
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}
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return current_frame();
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}
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Http2FrameDecoderListener* FramePartsCollector::EndFrame() {
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EXPECT_TRUE(IsInProgress());
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if (current_frame_ == nullptr) {
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return &failing_listener_;
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}
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Http2FrameDecoderListener* result = current_frame();
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collected_frames_.push_back(std::move(current_frame_));
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return result;
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}
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Http2FrameDecoderListener* FramePartsCollector::FrameError(
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const Http2FrameHeader& header) {
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TestExpectedHeader(header);
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if (current_frame_ == nullptr) {
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// The decoder may detect an error before making any calls to the listener
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// regarding the frame, in which case current_frame_==nullptr and we need
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// to create a FrameParts instance.
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current_frame_.reset(new FrameParts(header));
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} else {
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// Similarly, the decoder may have made calls to the listener regarding the
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// frame before detecting the error; for example, the DATA payload decoder
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// calls OnDataStart before it can detect padding errors, hence before it
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// can call OnPaddingTooLong.
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EXPECT_EQ(header, current_frame_->frame_header);
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}
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Http2FrameDecoderListener* result = current_frame();
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collected_frames_.push_back(std::move(current_frame_));
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return result;
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}
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} // namespace test
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} // namespace net
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