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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_SHELL_TEST_HELPER_
#define MOJO_SHELL_SHELL_TEST_HELPER_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/run_loop.h"
#include "base/threading/thread.h"
#include "mojo/public/cpp/environment/environment.h"
#include "mojo/public/interfaces/shell/shell.mojom.h"
namespace base {
class MessageLoopProxy;
class RunLoop;
}
namespace mojo {
namespace shell {
// ShellTestHelper is useful for tests to establish a connection to the Shell.
// ShellTestHelper does this by spawning a thread and connecting. Invoke Init()
// to do this. Once done, shell() returns the handle to the Shell.
class ShellTestHelper {
public:
struct State;
ShellTestHelper();
~ShellTestHelper();
void Init();
// Returns a handle to the Shell. ShellTestHelper owns the shell.
Shell* shell() { return shell_.get(); }
private:
class TestShellClient;
// Invoked once connection has been established.
void OnShellStarted();
Environment environment_;
base::Thread shell_thread_;
// If non-null we're in Init() and waiting for connection.
scoped_ptr<base::RunLoop> run_loop_;
// See comment in declaration for details.
State* state_;
// Client interface for the shell.
scoped_ptr<TestShellClient> shell_client_;
ShellPtr shell_;
DISALLOW_COPY_AND_ASSIGN(ShellTestHelper);
};
} // namespace shell
} // namespace mojo
#endif // MOJO_SHELL_SHELL_TEST_HELPER_
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