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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "base/test/null_task_runner.h"
#include "base/test/scoped_feature_list.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/interfaces/bindings/tests/sample_service.test-mojom-blink.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/context_lifecycle_notifier.h"
#include "third_party/blink/renderer/platform/heap/heap_test_utilities.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/heap_observer_list.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
#include "third_party/blink/renderer/platform/mojo/mojo_binding_context.h"
#include "third_party/blink/renderer/platform/testing/mock_context_lifecycle_notifier.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
namespace blink {
namespace {
class ServiceImpl : public sample::blink::Service {
public:
explicit ServiceImpl() = default;
mojo::Receiver<sample::blink::Service>& receiver() { return receiver_; }
private:
// sample::blink::Service implementation
void Frobinate(sample::blink::FooPtr foo,
sample::blink::Service::BazOptions options,
mojo::PendingRemote<sample::blink::Port> port,
sample::blink::Service::FrobinateCallback callback) override {}
void GetPort(mojo::PendingReceiver<sample::blink::Port> port) override {}
mojo::Receiver<sample::blink::Service> receiver_{this};
};
template <HeapMojoWrapperMode Mode>
class RemoteOwner : public GarbageCollected<RemoteOwner<Mode>> {
public:
explicit RemoteOwner(MockContextLifecycleNotifier* context)
: remote_(context) {}
explicit RemoteOwner(HeapMojoRemote<sample::blink::Service, Mode> remote)
: remote_(std::move(remote)) {}
HeapMojoRemote<sample::blink::Service, Mode>& remote() { return remote_; }
void Trace(Visitor* visitor) const { visitor->Trace(remote_); }
HeapMojoRemote<sample::blink::Service, Mode> remote_;
};
template <HeapMojoWrapperMode Mode>
class HeapMojoRemoteDestroyContextBaseTest : public TestSupportingGC {
protected:
void SetUp() override {
context_ = MakeGarbageCollected<MockContextLifecycleNotifier>();
owner_ = MakeGarbageCollected<RemoteOwner<Mode>>(context_);
scoped_refptr<base::NullTaskRunner> null_task_runner =
base::MakeRefCounted<base::NullTaskRunner>();
impl_.receiver().Bind(
owner_->remote().BindNewPipeAndPassReceiver(null_task_runner));
}
ServiceImpl impl_;
Persistent<MockContextLifecycleNotifier> context_;
Persistent<RemoteOwner<Mode>> owner_;
};
template <HeapMojoWrapperMode Mode>
class HeapMojoRemoteDisconnectWithReasonHandlerBaseTest
: public TestSupportingGC {
public:
base::RunLoop& run_loop() { return run_loop_; }
bool& disconnected_with_reason() { return disconnected_with_reason_; }
protected:
void SetUp() override {
CHECK(!disconnected_with_reason_);
context_ = MakeGarbageCollected<MockContextLifecycleNotifier>();
owner_ = MakeGarbageCollected<RemoteOwner<Mode>>(context_);
scoped_refptr<base::NullTaskRunner> null_task_runner =
base::MakeRefCounted<base::NullTaskRunner>();
impl_.receiver().Bind(
owner_->remote().BindNewPipeAndPassReceiver(null_task_runner));
impl_.receiver().set_disconnect_with_reason_handler(WTF::BindOnce(
[](HeapMojoRemoteDisconnectWithReasonHandlerBaseTest* remote_test,
const uint32_t custom_reason, const std::string& description) {
remote_test->run_loop().Quit();
remote_test->disconnected_with_reason() = true;
},
WTF::Unretained(this)));
}
ServiceImpl impl_;
Persistent<MockContextLifecycleNotifier> context_;
Persistent<RemoteOwner<Mode>> owner_;
base::RunLoop run_loop_;
bool disconnected_with_reason_ = false;
};
template <HeapMojoWrapperMode Mode>
class HeapMojoRemoteMoveBaseTest : public TestSupportingGC {
protected:
void SetUp() override {
context_ = MakeGarbageCollected<MockContextLifecycleNotifier>();
HeapMojoRemote<sample::blink::Service, Mode> remote(context_);
owner_ = MakeGarbageCollected<RemoteOwner<Mode>>(std::move(remote));
scoped_refptr<base::NullTaskRunner> null_task_runner =
base::MakeRefCounted<base::NullTaskRunner>();
impl_.receiver().Bind(
owner_->remote().BindNewPipeAndPassReceiver(null_task_runner));
}
ServiceImpl impl_;
Persistent<MockContextLifecycleNotifier> context_;
Persistent<RemoteOwner<Mode>> owner_;
};
} // namespace
class HeapMojoRemoteDestroyContextWithContextObserverTest
: public HeapMojoRemoteDestroyContextBaseTest<
HeapMojoWrapperMode::kWithContextObserver> {};
class HeapMojoRemoteDestroyContextForceWithoutContextObserverTest
: public HeapMojoRemoteDestroyContextBaseTest<
HeapMojoWrapperMode::kForceWithoutContextObserver> {};
class HeapMojoRemoteDisconnectWithReasonHandlerWithContextObserverTest
: public HeapMojoRemoteDisconnectWithReasonHandlerBaseTest<
HeapMojoWrapperMode::kWithContextObserver> {};
class HeapMojoRemoteDisconnectWithReasonHandlerWithoutContextObserverTest
: public HeapMojoRemoteDisconnectWithReasonHandlerBaseTest<
HeapMojoWrapperMode::kForceWithoutContextObserver> {};
class HeapMojoRemoteMoveWithContextObserverTest
: public HeapMojoRemoteMoveBaseTest<
HeapMojoWrapperMode::kWithContextObserver> {};
class HeapMojoRemoteMoveWithoutContextObserverTest
: public HeapMojoRemoteMoveBaseTest<
HeapMojoWrapperMode::kForceWithoutContextObserver> {};
// Destroy the context with context observer and check that the connection is
// disconnected.
TEST_F(HeapMojoRemoteDestroyContextWithContextObserverTest,
ResetsOnContextDestroyed) {
EXPECT_TRUE(owner_->remote().is_bound());
context_->NotifyContextDestroyed();
EXPECT_FALSE(owner_->remote().is_bound());
}
// Destroy the context without context observer and check that the connection is
// still connected.
TEST_F(HeapMojoRemoteDestroyContextForceWithoutContextObserverTest,
ResetsOnContextDestroyed) {
EXPECT_TRUE(owner_->remote().is_bound());
context_->NotifyContextDestroyed();
EXPECT_TRUE(owner_->remote().is_bound());
}
// Reset the remote with custom reason and check that the specified handler is
// fired.
TEST_F(HeapMojoRemoteDisconnectWithReasonHandlerWithContextObserverTest,
ResetWithReason) {
EXPECT_FALSE(disconnected_with_reason());
const std::string message = "test message";
const uint32_t reason = 0;
owner_->remote().ResetWithReason(reason, message);
run_loop().Run();
EXPECT_TRUE(disconnected_with_reason());
}
// Reset the remote with custom reason and check that the specified handler is
// fired.
TEST_F(HeapMojoRemoteDisconnectWithReasonHandlerWithoutContextObserverTest,
ResetWithReason) {
EXPECT_FALSE(disconnected_with_reason());
const std::string message = "test message";
const uint32_t reason = 0;
owner_->remote().ResetWithReason(reason, message);
run_loop().Run();
EXPECT_TRUE(disconnected_with_reason());
}
// Move the remote from the outside of Owner class.
TEST_F(HeapMojoRemoteMoveWithContextObserverTest, MoveSemantics) {
EXPECT_TRUE(owner_->remote().is_bound());
context_->NotifyContextDestroyed();
EXPECT_FALSE(owner_->remote().is_bound());
}
// Move the remote from the outside of Owner class.
TEST_F(HeapMojoRemoteMoveWithoutContextObserverTest, MoveSemantics) {
EXPECT_TRUE(owner_->remote().is_bound());
context_->NotifyContextDestroyed();
EXPECT_TRUE(owner_->remote().is_bound());
}
} // namespace blink
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