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// Copyright 2014 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.
#ifndef MOJO_SHELL_PUBLIC_CPP_APPLICATION_TEST_BASE_H_
#define MOJO_SHELL_PUBLIC_CPP_APPLICATION_TEST_BASE_H_
#include "base/memory/scoped_ptr.h"
#include "mojo/public/cpp/bindings/array.h"
#include "mojo/public/cpp/bindings/string.h"
#include "mojo/public/cpp/system/macros.h"
#include "mojo/shell/public/cpp/application_impl.h"
#include "mojo/shell/public/cpp/shell_client.h"
#include "mojo/shell/public/interfaces/application.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace mojo {
class ApplicationImpl;
namespace test {
// Run all application tests. This must be called after the environment is
// initialized, to support construction of a default run loop.
MojoResult RunAllTests(MojoHandle application_request_handle);
// Used to configure the ApplicationImpl. This is used internally by
// ApplicationTestBase, but useful if you do not want to subclass
// ApplicationTestBase.
class TestHelper {
public:
explicit TestHelper(ShellClient* client);
~TestHelper();
Shell* shell() { return application_impl_.get(); }
std::string shell_url() { return url_; }
private:
// The application delegate used if GetShellClient is not overridden.
ShellClient default_shell_client_;
// The application implementation instance, reconstructed for each test.
scoped_ptr<ApplicationImpl> application_impl_;
std::string url_;
MOJO_DISALLOW_COPY_AND_ASSIGN(TestHelper);
};
// A GTEST base class for application testing executed in mojo_shell.
class ApplicationTestBase : public testing::Test {
public:
ApplicationTestBase();
~ApplicationTestBase() override;
protected:
Shell* shell() {
return test_helper_ ? test_helper_->shell() : nullptr;
}
std::string shell_url() const {
return test_helper_ ? test_helper_->shell_url() : std::string();
}
// Get the ShellClient for the application to be tested.
virtual ShellClient* GetShellClient();
// testing::Test:
void SetUp() override;
void TearDown() override;
// True by default, which indicates a MessageLoop will automatically be
// created for the application. Tests may override this function to prevent
// a default loop from being created.
virtual bool ShouldCreateDefaultRunLoop();
private:
scoped_ptr<TestHelper> test_helper_;
MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationTestBase);
};
} // namespace test
} // namespace mojo
#endif // MOJO_SHELL_PUBLIC_CPP_APPLICATION_TEST_BASE_H_
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