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// Copyright 2015 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/callback.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "mojo/public/cpp/bindings/interface_request.h"
#include "mojo/public/cpp/bindings/tests/rect_blink.h"
#include "mojo/public/cpp/bindings/tests/rect_chromium.h"
#include "mojo/public/cpp/bindings/tests/struct_with_traits_impl.h"
#include "mojo/public/cpp/bindings/tests/variant_test_util.h"
#include "mojo/public/interfaces/bindings/tests/struct_with_traits.mojom.h"
#include "mojo/public/interfaces/bindings/tests/test_native_types.mojom-blink.h"
#include "mojo/public/interfaces/bindings/tests/test_native_types.mojom-chromium.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace mojo {
namespace test {
namespace {
template <typename T>
void DoExpectResult(const T& expected,
const base::Closure& callback,
const T& actual) {
EXPECT_EQ(expected.x(), actual.x());
EXPECT_EQ(expected.y(), actual.y());
EXPECT_EQ(expected.width(), actual.width());
EXPECT_EQ(expected.height(), actual.height());
callback.Run();
}
template <typename T>
base::Callback<void(const T&)> ExpectResult(const T& r,
const base::Closure& callback) {
return base::Bind(&DoExpectResult<T>, r, callback);
}
template <typename T>
void DoFail(const std::string& reason, const T&) {
EXPECT_TRUE(false) << reason;
}
template <typename T>
base::Callback<void(const T&)> Fail(const std::string& reason) {
return base::Bind(&DoFail<T>, reason);
}
template <typename T>
void ExpectError(InterfacePtr<T> *proxy, const base::Closure& callback) {
proxy->set_connection_error_handler(callback);
}
// This implements the generated Chromium variant of RectService.
class ChromiumRectServiceImpl : public chromium::RectService {
public:
ChromiumRectServiceImpl() {}
// mojo::test::chromium::RectService:
void AddRect(const RectChromium& r) override {
if (r.GetArea() > largest_rect_.GetArea())
largest_rect_ = r;
}
void GetLargestRect(const GetLargestRectCallback& callback) override {
callback.Run(largest_rect_);
}
private:
RectChromium largest_rect_;
};
// This implements the generated Blink variant of RectService.
class BlinkRectServiceImpl : public blink::RectService {
public:
BlinkRectServiceImpl() {}
// mojo::test::blink::RectService:
void AddRect(const RectBlink& r) override {
if (r.computeArea() > largest_rect_.computeArea()) {
largest_rect_.setX(r.x());
largest_rect_.setY(r.y());
largest_rect_.setWidth(r.width());
largest_rect_.setHeight(r.height());
}
}
void GetLargestRect(const GetLargestRectCallback& callback) override {
callback.Run(largest_rect_);
}
private:
RectBlink largest_rect_;
};
// A test which runs both Chromium and Blink implementations of a RectService.
class StructTraitsTest : public testing::Test,
public TraitsTestService {
public:
StructTraitsTest() {}
protected:
void BindToChromiumService(chromium::RectServiceRequest request) {
chromium_bindings_.AddBinding(&chromium_service_, std::move(request));
}
void BindToChromiumService(blink::RectServiceRequest request) {
chromium_bindings_.AddBinding(
&chromium_service_,
ConvertInterfaceRequest<chromium::RectService>(std::move(request)));
}
void BindToBlinkService(blink::RectServiceRequest request) {
blink_bindings_.AddBinding(&blink_service_, std::move(request));
}
void BindToBlinkService(chromium::RectServiceRequest request) {
blink_bindings_.AddBinding(
&blink_service_,
ConvertInterfaceRequest<blink::RectService>(std::move(request)));
}
TraitsTestServicePtr GetTraitsTestProxy() {
return traits_test_bindings_.CreateInterfacePtrAndBind(this);
}
private:
// TraitsTestService:
void PassStructWithTraits(
const StructWithTraitsImpl& s,
const PassStructWithTraitsCallback& callback) override {
callback.Run(s);
}
base::MessageLoop loop_;
ChromiumRectServiceImpl chromium_service_;
BindingSet<chromium::RectService> chromium_bindings_;
BlinkRectServiceImpl blink_service_;
BindingSet<blink::RectService> blink_bindings_;
BindingSet<TraitsTestService> traits_test_bindings_;
};
} // namespace
TEST_F(StructTraitsTest, ChromiumProxyToChromiumService) {
chromium::RectServicePtr chromium_proxy;
BindToChromiumService(GetProxy(&chromium_proxy));
{
base::RunLoop loop;
chromium_proxy->AddRect(RectChromium(1, 1, 4, 5));
chromium_proxy->AddRect(RectChromium(-1, -1, 2, 2));
chromium_proxy->GetLargestRect(
ExpectResult(RectChromium(1, 1, 4, 5), loop.QuitClosure()));
loop.Run();
}
}
TEST_F(StructTraitsTest, ChromiumToBlinkService) {
chromium::RectServicePtr chromium_proxy;
BindToBlinkService(GetProxy(&chromium_proxy));
{
base::RunLoop loop;
chromium_proxy->AddRect(RectChromium(1, 1, 4, 5));
chromium_proxy->AddRect(RectChromium(2, 2, 5, 5));
chromium_proxy->GetLargestRect(
ExpectResult(RectChromium(2, 2, 5, 5), loop.QuitClosure()));
loop.Run();
}
// The Blink service should drop our connection because RectBlink's
// deserializer rejects negative origins.
{
base::RunLoop loop;
ExpectError(&chromium_proxy, loop.QuitClosure());
chromium_proxy->AddRect(RectChromium(-1, -1, 2, 2));
chromium_proxy->GetLargestRect(
Fail<RectChromium>("The pipe should have been closed."));
loop.Run();
}
}
TEST_F(StructTraitsTest, BlinkProxyToBlinkService) {
blink::RectServicePtr blink_proxy;
BindToBlinkService(GetProxy(&blink_proxy));
{
base::RunLoop loop;
blink_proxy->AddRect(RectBlink(1, 1, 4, 5));
blink_proxy->AddRect(RectBlink(10, 10, 20, 20));
blink_proxy->GetLargestRect(
ExpectResult(RectBlink(10, 10, 20, 20), loop.QuitClosure()));
loop.Run();
}
}
TEST_F(StructTraitsTest, BlinkProxyToChromiumService) {
blink::RectServicePtr blink_proxy;
BindToChromiumService(GetProxy(&blink_proxy));
{
base::RunLoop loop;
blink_proxy->AddRect(RectBlink(1, 1, 4, 5));
blink_proxy->AddRect(RectBlink(10, 10, 2, 2));
blink_proxy->GetLargestRect(
ExpectResult(RectBlink(1, 1, 4, 5), loop.QuitClosure()));
loop.Run();
}
}
TEST_F(StructTraitsTest, FieldTypes) {
StructWithTraitsImpl input;
input.set_bool(true);
input.set_uint32(7);
input.set_uint64(42);
input.set_string("hello world!");
base::RunLoop loop;
TraitsTestServicePtr proxy = GetTraitsTestProxy();
proxy->PassStructWithTraits(
input,
[&] (const StructWithTraitsImpl& passed) {
EXPECT_EQ(input.get_bool(), passed.get_bool());
EXPECT_EQ(input.get_uint32(), passed.get_uint32());
EXPECT_EQ(input.get_uint64(), passed.get_uint64());
EXPECT_EQ(input.get_string(), passed.get_string());
loop.Quit();
});
loop.Run();
}
} // namespace test
} // namespace mojo
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