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// Copyright (c) 2012 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/basictypes.h"
#include "base/time.h"
#include "content/browser/devtools/devtools_manager_impl.h"
#include "content/browser/devtools/render_view_devtools_agent_host.h"
#include "content/browser/renderer_host/test_render_view_host.h"
#include "content/browser/web_contents/test_web_contents.h"
#include "content/common/view_messages.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/devtools_agent_host_registry.h"
#include "content/public/browser/devtools_client_host.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/test/test_content_browser_client.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::TimeDelta;
namespace content {
namespace {
class TestDevToolsClientHost : public DevToolsClientHost {
public:
TestDevToolsClientHost()
: last_sent_message(NULL),
closed_(false) {
}
virtual ~TestDevToolsClientHost() {
EXPECT_TRUE(closed_);
}
virtual void Close(DevToolsManager* manager) {
EXPECT_FALSE(closed_);
close_counter++;
manager->ClientHostClosing(this);
closed_ = true;
}
virtual void InspectedContentsClosing() {
FAIL();
}
virtual void DispatchOnInspectorFrontend(const std::string& message) {
last_sent_message = &message;
}
virtual void ContentsReplaced(WebContents* new_contents) {
}
virtual void ReplacedWithAnotherClient() {
}
static void ResetCounters() {
close_counter = 0;
}
static int close_counter;
const std::string* last_sent_message;
private:
bool closed_;
virtual void FrameNavigating(const std::string& url) {}
DISALLOW_COPY_AND_ASSIGN(TestDevToolsClientHost);
};
int TestDevToolsClientHost::close_counter = 0;
class TestWebContentsDelegate : public WebContentsDelegate {
public:
TestWebContentsDelegate() : renderer_unresponsive_received_(false) {}
// Notification that the contents is hung.
virtual void RendererUnresponsive(WebContents* source) {
renderer_unresponsive_received_ = true;
}
bool renderer_unresponsive_received() const {
return renderer_unresponsive_received_;
}
private:
bool renderer_unresponsive_received_;
};
class DevToolsManagerTestBrowserClient : public TestContentBrowserClient {
public:
DevToolsManagerTestBrowserClient() {
}
virtual bool ShouldSwapProcessesForNavigation(
const GURL& current_url,
const GURL& new_url) OVERRIDE {
return true;
}
private:
DISALLOW_COPY_AND_ASSIGN(DevToolsManagerTestBrowserClient);
};
} // namespace
class DevToolsManagerTest : public RenderViewHostImplTestHarness {
public:
DevToolsManagerTest() {
}
protected:
virtual void SetUp() OVERRIDE {
original_browser_client_ = GetContentClient()->browser();
GetContentClient()->set_browser_for_testing(&browser_client_);
RenderViewHostImplTestHarness::SetUp();
TestDevToolsClientHost::ResetCounters();
}
virtual void TearDown() OVERRIDE {
RenderViewHostImplTestHarness::TearDown();
GetContentClient()->set_browser_for_testing(original_browser_client_);
}
private:
ContentBrowserClient* original_browser_client_;
DevToolsManagerTestBrowserClient browser_client_;
};
TEST_F(DevToolsManagerTest, OpenAndManuallyCloseDevToolsClientHost) {
DevToolsManagerImpl manager;
DevToolsAgentHost* agent =
DevToolsAgentHostRegistry::GetDevToolsAgentHost(rvh());
DevToolsClientHost* host = manager.GetDevToolsClientHostFor(agent);
EXPECT_TRUE(NULL == host);
TestDevToolsClientHost client_host;
manager.RegisterDevToolsClientHostFor(agent, &client_host);
// Test that just registered devtools host is returned.
host = manager.GetDevToolsClientHostFor(agent);
EXPECT_TRUE(&client_host == host);
EXPECT_EQ(0, TestDevToolsClientHost::close_counter);
// Test that the same devtools host is returned.
host = manager.GetDevToolsClientHostFor(agent);
EXPECT_TRUE(&client_host == host);
EXPECT_EQ(0, TestDevToolsClientHost::close_counter);
client_host.Close(&manager);
EXPECT_EQ(1, TestDevToolsClientHost::close_counter);
host = manager.GetDevToolsClientHostFor(agent);
EXPECT_TRUE(NULL == host);
}
TEST_F(DevToolsManagerTest, ForwardMessageToClient) {
DevToolsManagerImpl manager;
TestDevToolsClientHost client_host;
DevToolsAgentHost* agent_host =
DevToolsAgentHostRegistry::GetDevToolsAgentHost(rvh());
manager.RegisterDevToolsClientHostFor(agent_host, &client_host);
EXPECT_EQ(0, TestDevToolsClientHost::close_counter);
std::string m = "test message";
agent_host = DevToolsAgentHostRegistry::GetDevToolsAgentHost(rvh());
manager.DispatchOnInspectorFrontend(agent_host, m);
EXPECT_TRUE(&m == client_host.last_sent_message);
client_host.Close(&manager);
EXPECT_EQ(1, TestDevToolsClientHost::close_counter);
}
TEST_F(DevToolsManagerTest, NoUnresponsiveDialogInInspectedContents) {
TestRenderViewHost* inspected_rvh = test_rvh();
inspected_rvh->set_render_view_created(true);
EXPECT_FALSE(contents()->GetDelegate());
TestWebContentsDelegate delegate;
contents()->SetDelegate(&delegate);
TestDevToolsClientHost client_host;
DevToolsAgentHost* agent_host =
DevToolsAgentHostRegistry::GetDevToolsAgentHost(inspected_rvh);
DevToolsManager::GetInstance()->
RegisterDevToolsClientHostFor(agent_host, &client_host);
// Start with a short timeout.
inspected_rvh->StartHangMonitorTimeout(TimeDelta::FromMilliseconds(10));
// Wait long enough for first timeout and see if it fired.
MessageLoop::current()->PostDelayedTask(
FROM_HERE, MessageLoop::QuitClosure(), TimeDelta::FromMilliseconds(10));
MessageLoop::current()->Run();
EXPECT_FALSE(delegate.renderer_unresponsive_received());
// Now close devtools and check that the notification is delivered.
client_host.Close(DevToolsManager::GetInstance());
// Start with a short timeout.
inspected_rvh->StartHangMonitorTimeout(TimeDelta::FromMilliseconds(10));
// Wait long enough for first timeout and see if it fired.
MessageLoop::current()->PostDelayedTask(
FROM_HERE, MessageLoop::QuitClosure(), TimeDelta::FromMilliseconds(10));
MessageLoop::current()->Run();
EXPECT_TRUE(delegate.renderer_unresponsive_received());
contents()->SetDelegate(NULL);
}
TEST_F(DevToolsManagerTest, ReattachOnCancelPendingNavigation) {
contents()->transition_cross_site = true;
// Navigate to URL. First URL should use first RenderViewHost.
const GURL url("http://www.google.com");
controller().LoadURL(
url, Referrer(), PAGE_TRANSITION_TYPED, std::string());
contents()->TestDidNavigate(rvh(), 1, url, PAGE_TRANSITION_TYPED);
EXPECT_FALSE(contents()->cross_navigation_pending());
TestDevToolsClientHost client_host;
DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
devtools_manager->RegisterDevToolsClientHostFor(
DevToolsAgentHostRegistry::GetDevToolsAgentHost(rvh()),
&client_host);
// Navigate to new site which should get a new RenderViewHost.
const GURL url2("http://www.yahoo.com");
controller().LoadURL(
url2, Referrer(), PAGE_TRANSITION_TYPED, std::string());
EXPECT_TRUE(contents()->cross_navigation_pending());
EXPECT_EQ(&client_host, devtools_manager->GetDevToolsClientHostFor(
DevToolsAgentHostRegistry::GetDevToolsAgentHost(pending_rvh())));
// Interrupt pending navigation and navigate back to the original site.
controller().LoadURL(
url, Referrer(), PAGE_TRANSITION_TYPED, std::string());
contents()->TestDidNavigate(rvh(), 1, url, PAGE_TRANSITION_TYPED);
EXPECT_FALSE(contents()->cross_navigation_pending());
EXPECT_EQ(&client_host, devtools_manager->GetDevToolsClientHostFor(
DevToolsAgentHostRegistry::GetDevToolsAgentHost(rvh())));
client_host.Close(DevToolsManager::GetInstance());
}
} // namespace content
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