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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.
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test_utils.h"
#include "extensions/browser/event_router.h"
#include "extensions/common/api/test.h"
#include "extensions/common/extension.h"
#include "extensions/test/extension_test_message_listener.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace OnMessage = api::test::OnMessage;
namespace {
// Tests running extension APIs on WebUI.
class ExtensionWebUITest : public ExtensionApiTest {
protected:
testing::AssertionResult RunTest(const char* name,
const GURL& page_url,
const GURL& frame_url,
bool expected_result) {
// Tests are located in chrome/test/data/extensions/webui/$(name).
base::FilePath path;
PathService::Get(chrome::DIR_TEST_DATA, &path);
path =
path.AppendASCII("extensions").AppendASCII("webui").AppendASCII(name);
// Read the test.
if (!base::PathExists(path))
return testing::AssertionFailure() << "Couldn't find " << path.value();
std::string script;
base::ReadFileToString(path, &script);
script = "(function(){'use strict';" + script + "}());";
// Run the test.
bool actual_result = false;
content::RenderFrameHost* webui = NavigateToWebUI(page_url, frame_url);
if (!webui)
return testing::AssertionFailure() << "Failed to navigate to WebUI";
CHECK(content::ExecuteScriptAndExtractBool(webui, script, &actual_result));
return (expected_result == actual_result)
? testing::AssertionSuccess()
: (testing::AssertionFailure() << "Check console output");
}
testing::AssertionResult RunTestOnExtensionsFrame(const char* name) {
// In the current extension WebUI design, the content is actually hosted in
// an iframe at chrome://extensions-frame.
return RunTest(name,
GURL("chrome://extensions"),
GURL("chrome://extensions-frame"),
true); // tests on chrome://extensions-frame should succeed
}
testing::AssertionResult RunTestOnChromeExtensionsFrame(const char* name) {
// Like RunTestOnExtensionsFrame, but chrome://extensions is an alias for
// chrome://chrome/extensions so test it explicitly.
return RunTest(name,
GURL("chrome://chrome/extensions"),
GURL("chrome://extensions-frame"),
true); // tests on chrome://extensions-frame should succeed
}
testing::AssertionResult RunTestOnChromeExtensions(const char* name) {
// Despite the extensions page being hosted in an iframe, also test the
// top-level chrome://extensions page (which actually loads
// chrome://chrome/extensions). In the past there was a bug where top-level
// extension WebUI bindings weren't correctly set up.
return RunTest(name,
GURL("chrome://chrome/extensions"),
GURL("chrome://chrome/extensions"),
true); // tests on chrome://chrome/extensions should succeed
}
testing::AssertionResult RunTestOnAbout(const char* name) {
// chrome://about is an innocuous page that doesn't have any bindings.
// Tests should fail.
return RunTest(name,
GURL("chrome://about"),
GURL("chrome://about"),
false); // tests on chrome://about should fail
}
private:
// Navigates the browser to a WebUI page and returns the RenderFrameHost for
// that page.
content::RenderFrameHost* NavigateToWebUI(const GURL& page_url,
const GURL& frame_url) {
ui_test_utils::NavigateToURL(browser(), page_url);
content::WebContents* active_web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
if (active_web_contents->GetLastCommittedURL() == frame_url)
return active_web_contents->GetMainFrame();
return FrameMatchingPredicate(
active_web_contents,
base::Bind(&content::FrameHasSourceUrl, frame_url));
}
};
#if !defined(OS_WIN) // flaky http://crbug.com/530722
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, SanityCheckAvailableAPIsInFrame) {
ASSERT_TRUE(RunTestOnExtensionsFrame("sanity_check_available_apis.js"));
}
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest,
SanityCheckAvailableAPIsInChromeFrame) {
ASSERT_TRUE(RunTestOnChromeExtensionsFrame("sanity_check_available_apis.js"));
}
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, SanityCheckAvailableAPIsInToplevel) {
ASSERT_TRUE(RunTestOnChromeExtensions("sanity_check_available_apis.js"));
}
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, SanityCheckUnavailableAPIs) {
ASSERT_TRUE(RunTestOnAbout("sanity_check_available_apis.js"));
}
// Tests chrome.test.sendMessage, which exercises WebUI making a
// function call and receiving a response.
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, SendMessage) {
scoped_ptr<ExtensionTestMessageListener> listener(
new ExtensionTestMessageListener("ping", true));
ASSERT_TRUE(RunTestOnExtensionsFrame("send_message.js"));
ASSERT_TRUE(listener->WaitUntilSatisfied());
listener->Reply("pong");
listener.reset(new ExtensionTestMessageListener(false));
ASSERT_TRUE(listener->WaitUntilSatisfied());
EXPECT_EQ("true", listener->message());
}
// Tests chrome.runtime.onMessage, which exercises WebUI registering and
// receiving an event.
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, OnMessage) {
ASSERT_TRUE(RunTestOnExtensionsFrame("on_message.js"));
OnMessage::Info info;
info.data = "hi";
info.last_message = true;
EventRouter::Get(profile())->BroadcastEvent(make_scoped_ptr(
new Event(events::RUNTIME_ON_MESSAGE, OnMessage::kEventName,
OnMessage::Create(info))));
scoped_ptr<ExtensionTestMessageListener> listener(
new ExtensionTestMessageListener(false));
ASSERT_TRUE(listener->WaitUntilSatisfied());
EXPECT_EQ("true", listener->message());
}
// Tests chrome.runtime.lastError, which exercises WebUI accessing a property
// on an API which it doesn't actually have access to. A bindings test really.
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, RuntimeLastError) {
scoped_ptr<ExtensionTestMessageListener> listener(
new ExtensionTestMessageListener("ping", true));
ASSERT_TRUE(RunTestOnExtensionsFrame("runtime_last_error.js"));
ASSERT_TRUE(listener->WaitUntilSatisfied());
listener->ReplyWithError("unknown host");
listener.reset(new ExtensionTestMessageListener(false));
ASSERT_TRUE(listener->WaitUntilSatisfied());
EXPECT_EQ("true", listener->message());
}
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, CanEmbedExtensionOptions) {
scoped_ptr<ExtensionTestMessageListener> listener(
new ExtensionTestMessageListener("ready", true));
const Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("extension_options")
.AppendASCII("embed_self"));
ASSERT_TRUE(extension);
ASSERT_TRUE(RunTestOnExtensionsFrame("can_embed_extension_options.js"));
ASSERT_TRUE(listener->WaitUntilSatisfied());
listener->Reply(extension->id());
listener.reset(new ExtensionTestMessageListener("load", false));
ASSERT_TRUE(listener->WaitUntilSatisfied());
}
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, ReceivesExtensionOptionsOnClose) {
scoped_ptr<ExtensionTestMessageListener> listener(
new ExtensionTestMessageListener("ready", true));
const Extension* extension =
InstallExtension(test_data_dir_.AppendASCII("extension_options")
.AppendASCII("close_self"), 1);
ASSERT_TRUE(extension);
ASSERT_TRUE(
RunTestOnExtensionsFrame("receives_extension_options_on_close.js"));
ASSERT_TRUE(listener->WaitUntilSatisfied());
listener->Reply(extension->id());
listener.reset(new ExtensionTestMessageListener("onclose received", false));
ASSERT_TRUE(listener->WaitUntilSatisfied());
}
// Regression test for crbug.com/414526.
//
// Same setup as CanEmbedExtensionOptions but disable the extension before
// embedding.
IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, EmbedDisabledExtension) {
scoped_ptr<ExtensionTestMessageListener> listener(
new ExtensionTestMessageListener("ready", true));
std::string extension_id;
{
const Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("extension_options")
.AppendASCII("embed_self"));
ASSERT_TRUE(extension);
extension_id = extension->id();
DisableExtension(extension_id);
}
ASSERT_TRUE(RunTestOnExtensionsFrame("can_embed_extension_options.js"));
ASSERT_TRUE(listener->WaitUntilSatisfied());
listener->Reply(extension_id);
listener.reset(new ExtensionTestMessageListener("createfailed", false));
ASSERT_TRUE(listener->WaitUntilSatisfied());
}
#endif
} // namespace
} // namespace extensions
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