106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
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// Copyright (c) 2013 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 "media/webm/webm_webvtt_parser.h"
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#include "testing/gmock/include/gmock/gmock.h"
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#include "testing/gtest/include/gtest/gtest.h"
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using ::testing::InSequence;
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namespace media {
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typedef std::vector<uint8> Cue;
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static Cue EncodeCue(const std::string& id,
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const std::string& settings,
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const std::string& content) {
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const std::string result = id + '\n' + settings + '\n' + content;
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const uint8* const buf = reinterpret_cast<const uint8*>(result.data());
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return Cue(buf, buf + result.length());
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}
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static void DecodeCue(const Cue& cue,
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std::string* id,
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std::string* settings,
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std::string* content) {
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WebMWebVTTParser::Parse(&cue[0], static_cast<int>(cue.size()),
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id, settings, content);
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}
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class WebMWebVTTParserTest : public testing::Test {
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public:
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WebMWebVTTParserTest() {}
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};
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TEST_F(WebMWebVTTParserTest, Blank) {
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InSequence s;
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const Cue cue = EncodeCue("", "", "Subtitle");
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std::string id, settings, content;
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DecodeCue(cue, &id, &settings, &content);
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EXPECT_EQ(id, "");
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EXPECT_EQ(settings, "");
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EXPECT_EQ(content, "Subtitle");
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}
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TEST_F(WebMWebVTTParserTest, Id) {
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InSequence s;
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for (int i = 1; i <= 9; ++i) {
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const std::string idsrc(1, '0'+i);
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const Cue cue = EncodeCue(idsrc, "", "Subtitle");
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std::string id, settings, content;
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DecodeCue(cue, &id, &settings, &content);
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EXPECT_EQ(id, idsrc);
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EXPECT_EQ(settings, "");
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EXPECT_EQ(content, "Subtitle");
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}
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}
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TEST_F(WebMWebVTTParserTest, Settings) {
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InSequence s;
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enum { kSettingsCount = 4 };
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const char* const settings_str[kSettingsCount] = {
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"vertical:lr",
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"line:50%",
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"position:42%",
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"vertical:rl line:42% position:100%" };
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for (int i = 0; i < kSettingsCount; ++i) {
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const Cue cue = EncodeCue("", settings_str[i], "Subtitle");
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std::string id, settings, content;
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DecodeCue(cue, &id, &settings, &content);
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EXPECT_EQ(id, "");
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EXPECT_EQ(settings, settings_str[i]);
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EXPECT_EQ(content, "Subtitle");
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}
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}
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TEST_F(WebMWebVTTParserTest, Content) {
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InSequence s;
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enum { kContentCount = 4 };
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const char* const content_str[kContentCount] = {
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"Subtitle",
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"Another Subtitle",
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"Yet Another Subtitle",
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"Another Subtitle\nSplit Across Two Lines" };
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for (int i = 0; i < kContentCount; ++i) {
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const Cue cue = EncodeCue("", "", content_str[i]);
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std::string id, settings, content;
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DecodeCue(cue, &id, &settings, &content);
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EXPECT_EQ(id, "");
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EXPECT_EQ(settings, "");
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EXPECT_EQ(content, content_str[i]);
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}
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}
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} // namespace media
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