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// Copyright 2017 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 "content/browser/media/key_system_support_impl.h"
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/cdm_registry.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/common/cdm_info.h"
#include "content/public/common/webplugininfo.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "media/base/video_codecs.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
const char kTestCdmGuid[] = "62FE9C4B-384E-48FD-B28A-9F6F248BC8CC";
const char kVersion[] = "1.1.1.1";
const char kTestPath[] = "/aa/bb";
const char kTestFileSystemId[] = "file_system_id";
} // namespace
class KeySystemSupportTest : public testing::Test {
protected:
void SetUp() final {
DVLOG(1) << __func__;
KeySystemSupportImpl::Create(mojo::MakeRequest(&key_system_support_));
}
// Registers |key_system| with |supported_video_codecs| and
// |supports_persistent_license|. All other values for CdmInfo have some
// default value as they're not returned by IsKeySystemSupported().
void Register(const std::string& key_system,
const std::vector<media::VideoCodec> supported_video_codecs,
bool supports_persistent_license) {
DVLOG(1) << __func__;
CdmRegistry::GetInstance()->RegisterCdm(
CdmInfo(key_system, kTestCdmGuid, base::Version(kVersion),
base::FilePath::FromUTF8Unsafe(kTestPath), kTestFileSystemId,
supported_video_codecs, supports_persistent_license, key_system,
false));
// As IsKeySystemSupported() checks for the matching pepper plugin,
// register a dummy one.
// TODO(crbug.com/772160) Remove this when pepper CDM support removed.
PluginService::GetInstance()->RegisterInternalPlugin(
WebPluginInfo(base::ASCIIToUTF16(key_system),
base::FilePath::FromUTF8Unsafe(kTestPath),
base::ASCIIToUTF16(kVersion), base::string16()),
true);
}
// Determines if |key_system| is registered. If it is, updates |codecs_|
// and |persistent_|.
bool IsSupported(const std::string& key_system) {
DVLOG(1) << __func__;
bool is_available = false;
key_system_support_->IsKeySystemSupported(key_system, &is_available,
&codecs_, &persistent_);
return is_available;
}
media::mojom::KeySystemSupportPtr key_system_support_;
TestBrowserThreadBundle test_browser_thread_bundle_;
// Updated by IsSupported().
std::vector<media::VideoCodec> codecs_;
bool persistent_;
};
// Note that as CdmRegistry::GetInstance() is a static, it is shared between
// tests. So use unique key system names in each test below to avoid
// interactions between the tests.
TEST_F(KeySystemSupportTest, NoKeySystems) {
EXPECT_FALSE(IsSupported("KeySystem1"));
}
TEST_F(KeySystemSupportTest, OneKeySystem) {
Register("KeySystem2", {media::VideoCodec::kCodecVP8}, true);
EXPECT_TRUE(IsSupported("KeySystem2"));
EXPECT_EQ(1u, codecs_.size());
EXPECT_EQ(media::VideoCodec::kCodecVP8, codecs_[0]);
EXPECT_TRUE(persistent_);
}
TEST_F(KeySystemSupportTest, MultipleKeySystems) {
Register("KeySystem3",
{media::VideoCodec::kCodecVP8, media::VideoCodec::kCodecVP9}, true);
Register("KeySystem4", {media::VideoCodec::kCodecVP9}, false);
EXPECT_TRUE(IsSupported("KeySystem3"));
EXPECT_EQ(2u, codecs_.size());
EXPECT_EQ(media::VideoCodec::kCodecVP8, codecs_[0]);
EXPECT_EQ(media::VideoCodec::kCodecVP9, codecs_[1]);
EXPECT_TRUE(persistent_);
EXPECT_TRUE(IsSupported("KeySystem4"));
EXPECT_EQ(1u, codecs_.size());
EXPECT_EQ(media::VideoCodec::kCodecVP9, codecs_[0]);
EXPECT_FALSE(persistent_);
}
TEST_F(KeySystemSupportTest, MissingKeySystem) {
Register("KeySystem5", {media::VideoCodec::kCodecVP8}, true);
EXPECT_FALSE(IsSupported("KeySystem6"));
}
} // namespace content
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