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// Copyright 2016 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/bind.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/threading/thread.h"
#include "mojo/message_pump/message_pump_mojo.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "mojo/public/interfaces/bindings/tests/test_sync_methods.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace mojo {
namespace test {
namespace {
class SyncMethodTest : public testing::Test {
public:
SyncMethodTest() : loop_(common::MessagePumpMojo::Create()) {}
~SyncMethodTest() override { loop_.RunUntilIdle(); }
private:
base::MessageLoop loop_;
};
class TestSyncImpl : public TestSync {
public:
TestSyncImpl(TestSyncRequest request) : binding_(this, std::move(request)) {}
void set_ping_notification(const Closure& closure) {
ping_notification_ = closure;
}
// TestSync implementation:
void Get(const GetCallback& callback) override { callback.Run(42); }
void Set(int32_t value, const SetCallback& callback) override {
callback.Run();
}
void Ping(const PingCallback& callback) override {
ping_notification_.Run();
callback.Run();
}
void Echo(int32_t value, const EchoCallback& callback) override {
callback.Run(value);
}
private:
Binding<TestSync> binding_;
Closure ping_notification_;
DISALLOW_COPY_AND_ASSIGN(TestSyncImpl);
};
class TestSyncServiceThread {
public:
TestSyncServiceThread()
: thread_("TestSyncServiceThread"), ping_called_(false) {
base::Thread::Options thread_options;
thread_options.message_pump_factory =
base::Bind(&common::MessagePumpMojo::Create);
thread_.StartWithOptions(thread_options);
}
void SetUp(TestSyncRequest request) {
CHECK(thread_.task_runner()->BelongsToCurrentThread());
impl_.reset(new TestSyncImpl(std::move(request)));
impl_->set_ping_notification([this]() {
base::AutoLock locker(lock_);
ping_called_ = true;
});
}
void TearDown() {
CHECK(thread_.task_runner()->BelongsToCurrentThread());
impl_.reset();
}
base::Thread* thread() { return &thread_; }
bool ping_called() const {
base::AutoLock locker(lock_);
return ping_called_;
}
private:
base::Thread thread_;
scoped_ptr<TestSyncImpl> impl_;
mutable base::Lock lock_;
bool ping_called_;
DISALLOW_COPY_AND_ASSIGN(TestSyncServiceThread);
};
TEST_F(SyncMethodTest, CallSyncMethodAsynchronously) {
TestSyncPtr ptr;
TestSyncImpl impl(GetProxy(&ptr));
base::RunLoop run_loop;
ptr->Echo(123, [&run_loop](int32_t result) {
EXPECT_EQ(123, result);
run_loop.Quit();
});
run_loop.Run();
}
TEST_F(SyncMethodTest, BasicSyncCalls) {
TestSyncPtr ptr;
TestSyncServiceThread service_thread;
service_thread.thread()->task_runner()->PostTask(
FROM_HERE, base::Bind(&TestSyncServiceThread::SetUp,
base::Unretained(&service_thread),
base::Passed(GetProxy(&ptr))));
ASSERT_TRUE(ptr->Ping());
ASSERT_TRUE(service_thread.ping_called());
int32_t output_value = -1;
ASSERT_TRUE(ptr->Echo(42, &output_value));
ASSERT_EQ(42, output_value);
base::RunLoop run_loop;
service_thread.thread()->task_runner()->PostTaskAndReply(
FROM_HERE, base::Bind(&TestSyncServiceThread::TearDown,
base::Unretained(&service_thread)),
run_loop.QuitClosure());
run_loop.Run();
}
} // namespace
} // namespace test
} // namespace mojo
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