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// Copyright (c) 2011 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 <map>
#include <string>
#include "base/memory/scoped_ptr.h"
#include "ipc/ipc_test_sink.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_resource_tracker.h"
#include "ppapi/proxy/plugin_var_tracker.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace pp {
namespace proxy {
// Base class for plugin and host tests. Tests will not use this directly.
// Instead, use the Plugin or HostProxyTest.
class ProxyTestBase : public testing::Test {
public:
ProxyTestBase();
virtual ~ProxyTestBase();
PP_Module pp_module() const { return pp_module_; }
PP_Instance pp_instance() const { return pp_instance_; }
IPC::TestSink& sink() { return sink_; }
// Returns either the plugin or host dispatcher, depending on the test.
virtual Dispatcher* GetDispatcher() = 0;
// Implementation of GetInterface for the dispatcher. This will
// return NULL for all interfaces unless one is registered by calling
// RegisterTestInterface();
const void* GetInterface(const char* name);
// Allows the test to specify an interface implementation for a given
// interface name. This will be returned when any of the proxy logic
// requests a local interface.
void RegisterTestInterface(const char* name, const void* interface);
// Sends a "supports interface" message to the current dispatcher and returns
// true if it's supported. This is just for the convenience of tests.
bool SupportsInterface(const char* name);
private:
// Destination for IPC messages sent by the test.
IPC::TestSink sink_;
// The module and instance ID associated with the plugin dispatcher.
PP_Module pp_module_;
PP_Instance pp_instance_;
// Stores the data for GetInterface/RegisterTestInterface.
std::map<std::string, const void*> registered_interfaces_;
};
// Test harness for the plugin side of the proxy.
class PluginProxyTest : public ProxyTestBase {
public:
PluginProxyTest();
virtual ~PluginProxyTest();
PluginDispatcher* plugin_dispatcher() { return plugin_dispatcher_.get(); }
PluginResourceTracker& resource_tracker() { return resource_tracker_; }
PluginVarTracker& var_tracker() { return var_tracker_; }
// ProxyTestBase implementation.
virtual Dispatcher* GetDispatcher();
// testing::Test implementation.
virtual void SetUp();
virtual void TearDown();
private:
PluginResourceTracker resource_tracker_;
PluginVarTracker var_tracker_;
scoped_ptr<PluginDispatcher> plugin_dispatcher_;
};
class HostProxyTest : public ProxyTestBase {
public:
HostProxyTest();
virtual ~HostProxyTest();
HostDispatcher* host_dispatcher() { return host_dispatcher_.get(); }
// ProxyTestBase implementation.
virtual Dispatcher* GetDispatcher();
// testing::Test implementation.
virtual void SetUp();
virtual void TearDown();
private:
scoped_ptr<HostDispatcher> host_dispatcher_;
};
} // namespace proxy
} // namespace pp
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