mirror of
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125 lines
3.3 KiB
C++
125 lines
3.3 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/hpack/decoder/hpack_string_collector.h"
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#include <stddef.h>
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#include <iosfwd>
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#include <ostream>
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#include "net/base/escape.h"
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#include "net/http2/platform/api/http2_string_utils.h"
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#include "net/http2/tools/failure.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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namespace {
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std::ostream& operator<<(std::ostream& out,
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HpackStringCollector::CollectorState v) {
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switch (v) {
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case HpackStringCollector::CollectorState::kGenesis:
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return out << "kGenesis";
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case HpackStringCollector::CollectorState::kStarted:
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return out << "kStarted";
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case HpackStringCollector::CollectorState::kEnded:
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return out << "kEnded";
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}
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return out << "UnknownCollectorState";
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}
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} // namespace
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HpackStringCollector::HpackStringCollector() {
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Clear();
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}
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HpackStringCollector::HpackStringCollector(const Http2String& str, bool huffman)
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: s(str), len(str.size()), huffman_encoded(huffman), state(kEnded) {}
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void HpackStringCollector::Clear() {
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s = "";
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len = 0;
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huffman_encoded = false;
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state = kGenesis;
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}
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bool HpackStringCollector::IsClear() const {
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return s.empty() && len == 0 && huffman_encoded == false && state == kGenesis;
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}
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bool HpackStringCollector::IsInProgress() const {
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return state == kStarted;
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}
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bool HpackStringCollector::HasEnded() const {
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return state == kEnded;
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}
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void HpackStringCollector::OnStringStart(bool huffman, size_t length) {
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EXPECT_TRUE(IsClear()) << ToString();
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state = kStarted;
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huffman_encoded = huffman;
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len = length;
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}
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void HpackStringCollector::OnStringData(const char* data, size_t length) {
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Http2StringPiece sp(data, length);
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EXPECT_TRUE(IsInProgress()) << ToString();
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EXPECT_LE(sp.size(), len) << ToString();
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Http2StrAppend(&s, sp);
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EXPECT_LE(s.size(), len) << ToString();
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}
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void HpackStringCollector::OnStringEnd() {
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EXPECT_TRUE(IsInProgress()) << ToString();
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EXPECT_EQ(s.size(), len) << ToString();
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state = kEnded;
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}
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::testing::AssertionResult HpackStringCollector::Collected(
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Http2StringPiece str,
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bool is_huffman_encoded) const {
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VERIFY_TRUE(HasEnded());
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VERIFY_EQ(str.size(), len);
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VERIFY_EQ(is_huffman_encoded, huffman_encoded);
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VERIFY_EQ(str, s);
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return ::testing::AssertionSuccess();
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}
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Http2String HpackStringCollector::ToString() const {
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std::stringstream ss;
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ss << *this;
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return ss.str();
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}
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bool operator==(const HpackStringCollector& a, const HpackStringCollector& b) {
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return a.s == b.s && a.len == b.len &&
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a.huffman_encoded == b.huffman_encoded && a.state == b.state;
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}
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bool operator!=(const HpackStringCollector& a, const HpackStringCollector& b) {
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return !(a == b);
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}
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std::ostream& operator<<(std::ostream& out, const HpackStringCollector& v) {
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out << "HpackStringCollector(state=" << v.state;
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if (v.state == HpackStringCollector::kGenesis) {
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return out << ")";
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}
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if (v.huffman_encoded) {
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out << ", Huffman Encoded";
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}
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out << ", Length=" << v.len;
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if (!v.s.empty() && v.len != v.s.size()) {
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out << " (" << v.s.size() << ")";
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}
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return out << ", String=\"" << EscapeQueryParamValue(v.s, false) << "\")";
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}
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} // namespace test
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} // namespace net
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