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// Copyright 2014 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 "base/macros.h"
#include "media/blink/buffered_data_source_host_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
class BufferedDataSourceHostImplTest : public testing::Test {
public:
BufferedDataSourceHostImplTest() {}
void Add() {
host_.AddBufferedTimeRanges(&ranges_, base::TimeDelta::FromSeconds(10));
}
protected:
BufferedDataSourceHostImpl host_;
Ranges<base::TimeDelta> ranges_;
DISALLOW_COPY_AND_ASSIGN(BufferedDataSourceHostImplTest);
};
TEST_F(BufferedDataSourceHostImplTest, Empty) {
EXPECT_FALSE(host_.DidLoadingProgress());
Add();
EXPECT_EQ(0u, ranges_.size());
}
TEST_F(BufferedDataSourceHostImplTest, AddBufferedTimeRanges) {
host_.AddBufferedByteRange(10, 20);
host_.SetTotalBytes(100);
Add();
EXPECT_EQ(1u, ranges_.size());
EXPECT_EQ(base::TimeDelta::FromSeconds(1), ranges_.start(0));
EXPECT_EQ(base::TimeDelta::FromSeconds(2), ranges_.end(0));
}
TEST_F(BufferedDataSourceHostImplTest, AddBufferedTimeRanges_Merges) {
ranges_.Add(base::TimeDelta::FromSeconds(0), base::TimeDelta::FromSeconds(1));
host_.AddBufferedByteRange(10, 20);
host_.SetTotalBytes(100);
Add();
EXPECT_EQ(1u, ranges_.size());
EXPECT_EQ(base::TimeDelta::FromSeconds(0), ranges_.start(0));
EXPECT_EQ(base::TimeDelta::FromSeconds(2), ranges_.end(0));
}
TEST_F(BufferedDataSourceHostImplTest, AddBufferedTimeRanges_Snaps) {
host_.AddBufferedByteRange(5, 995);
host_.SetTotalBytes(1000);
Add();
EXPECT_EQ(1u, ranges_.size());
EXPECT_EQ(base::TimeDelta::FromSeconds(0), ranges_.start(0));
EXPECT_EQ(base::TimeDelta::FromSeconds(10), ranges_.end(0));
}
TEST_F(BufferedDataSourceHostImplTest, SetTotalBytes) {
host_.AddBufferedByteRange(10, 20);
Add();
EXPECT_EQ(0u, ranges_.size());
host_.SetTotalBytes(100);
Add();
EXPECT_EQ(1u, ranges_.size());
}
TEST_F(BufferedDataSourceHostImplTest, DidLoadingProgress) {
host_.AddBufferedByteRange(10, 20);
EXPECT_TRUE(host_.DidLoadingProgress());
EXPECT_FALSE(host_.DidLoadingProgress());
}
} // namespace media
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