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content / browser / android / scoped_surface_request_manager_unittest.cc [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/scoped_surface_request_manager.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "content/public/test/browser_task_environment.h"
#include "gpu/command_buffer/service/mock_texture_owner.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gl/android/scoped_java_surface.h"
#include "ui/gl/android/surface_texture.h"
namespace content {
class ScopedSurfaceRequestManagerUnitTest : public testing::Test {
public:
ScopedSurfaceRequestManagerUnitTest() {
manager_ = ScopedSurfaceRequestManager::GetInstance();
// The need to reset the callbacks because the
// ScopedSurfaceRequestManager's lifetime outlive the tests.
manager_->clear_requests_for_testing();
last_received_request_ = 0;
dummy_token_ = base::UnguessableToken::CreateForTesting(123, 456);
mock_texture_owner = base::MakeRefCounted<NiceMock<gpu::MockTextureOwner>>(
0, nullptr, nullptr);
}
ScopedSurfaceRequestManagerUnitTest(
const ScopedSurfaceRequestManagerUnitTest&) = delete;
ScopedSurfaceRequestManagerUnitTest& operator=(
const ScopedSurfaceRequestManagerUnitTest&) = delete;
ScopedSurfaceRequestManager::ScopedSurfaceRequestCB CreateNoopCallback() {
return base::BindOnce(&ScopedSurfaceRequestManagerUnitTest::DummyCallback,
base::Unretained(this));
}
ScopedSurfaceRequestManager::ScopedSurfaceRequestCB CreateLoggingCallback() {
return base::BindOnce(&ScopedSurfaceRequestManagerUnitTest::LoggingCallback,
base::Unretained(this), kSpecificCallbackId);
}
// No-op callback.
void DummyCallback(gl::ScopedJavaSurface surface) {}
// Callback that updates |last_received_request_| to allow differentiation
// between callback instances in tests.
void LoggingCallback(int request_id, gl::ScopedJavaSurface surface) {
last_received_request_ = request_id;
}
scoped_refptr<NiceMock<gpu::MockTextureOwner>> mock_texture_owner;
int last_received_request_;
const int kSpecificCallbackId = 1357;
base::UnguessableToken dummy_token_;
raw_ptr<ScopedSurfaceRequestManager> manager_;
content::BrowserTaskEnvironment task_environment_;
};
// Makes sure we can successfully register a callback.
TEST_F(ScopedSurfaceRequestManagerUnitTest, RegisterRequest_ShouldSucceed) {
EXPECT_EQ(0, manager_->request_count_for_testing());
base::UnguessableToken token =
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
EXPECT_EQ(1, manager_->request_count_for_testing());
EXPECT_FALSE(token.is_empty());
}
// Makes sure we can successfully register multiple callbacks, and that they
// return distinct request tokens.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
RegisterMultipleRequests_ShouldSucceed) {
base::UnguessableToken token1 =
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
base::UnguessableToken token2 =
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
EXPECT_EQ(2, manager_->request_count_for_testing());
EXPECT_NE(token1, token2);
}
// Makes sure GetInstance() is idempotent/that the class is a proper singleton.
TEST_F(ScopedSurfaceRequestManagerUnitTest, VerifySingleton_ShouldSucceed) {
EXPECT_EQ(manager_, ScopedSurfaceRequestManager::GetInstance());
}
// Makes sure we can unregister a callback after registering it.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
GetRegisteredRequest_ShouldSucceed) {
base::UnguessableToken token =
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
EXPECT_EQ(1, manager_->request_count_for_testing());
manager_->UnregisterScopedSurfaceRequest(token);
EXPECT_EQ(0, manager_->request_count_for_testing());
}
// Makes sure that unregistering a callback only affects the specified callback.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
GetRegisteredRequestFromMultipleRequests_ShouldSucceed) {
base::UnguessableToken token =
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
EXPECT_EQ(2, manager_->request_count_for_testing());
manager_->UnregisterScopedSurfaceRequest(token);
EXPECT_EQ(1, manager_->request_count_for_testing());
}
// Makes sure that unregistration is a noop permitted when there are no
// registered requests.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
UnregisteredRequest_ShouldReturnNullCallback) {
manager_->UnregisterScopedSurfaceRequest(dummy_token_);
EXPECT_EQ(0, manager_->request_count_for_testing());
}
// Makes sure that unregistering an invalid |request_token| doesn't affect
// other registered callbacks.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
GetUnregisteredRequestFromMultipleRequests_ShouldReturnNullCallback) {
manager_->RegisterScopedSurfaceRequest(CreateNoopCallback());
manager_->UnregisterScopedSurfaceRequest(dummy_token_);
EXPECT_EQ(1, manager_->request_count_for_testing());
}
// Makes sure that trying to fulfill a request for an invalid |request_token|
// does nothing, and does not affect other callbacks.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
FulfillUnregisteredRequest_ShouldDoNothing) {
manager_->RegisterScopedSurfaceRequest(CreateLoggingCallback());
manager_->FulfillScopedSurfaceRequest(
dummy_token_, mock_texture_owner->CreateJavaSurface());
EXPECT_EQ(1, manager_->request_count_for_testing());
EXPECT_NE(kSpecificCallbackId, last_received_request_);
}
// Makes sure that trying to fulfill a request fulfills the right request, and
// does not affect other registered requests.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
FulfillRegisteredRequest_ShouldSucceed) {
base::UnguessableToken specific_token =
manager_->RegisterScopedSurfaceRequest(CreateLoggingCallback());
const uint64_t kOtherCallbackId = 5678;
manager_->RegisterScopedSurfaceRequest(
base::BindOnce(&ScopedSurfaceRequestManagerUnitTest::LoggingCallback,
base::Unretained(this), kOtherCallbackId));
manager_->FulfillScopedSurfaceRequest(
specific_token, mock_texture_owner->CreateJavaSurface());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1, manager_->request_count_for_testing());
EXPECT_EQ(kSpecificCallbackId, last_received_request_);
}
// Makes sure that the ScopedSurfaceRequestConduit implementation properly
// fulfills requests.
TEST_F(ScopedSurfaceRequestManagerUnitTest,
ForwardSurfaceOwner_ShouldFulfillRequest) {
base::UnguessableToken token =
manager_->RegisterScopedSurfaceRequest(CreateLoggingCallback());
manager_->ForwardSurfaceOwnerForSurfaceRequest(token,
mock_texture_owner.get());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0, manager_->request_count_for_testing());
EXPECT_EQ(kSpecificCallbackId, last_received_request_);
}
} // Content