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// Copyright (c) 2009 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
#pragma once
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/common/notification_service.h"
class Extension;
// The general flow of these API tests should work like this:
// (1) Setup initial browser state (e.g. create some bookmarks for the
// bookmark test)
// (2) Call ASSERT_TRUE(RunExtensionTest(name));
// (3) In your extension code, run your test and call chrome.test.pass or
// chrome.test.fail
// (4) Verify expected browser state.
// TODO(erikkay): There should also be a way to drive events in these tests.
class ExtensionApiTest : public ExtensionBrowserTest {
protected:
// Helper class that observes tests failing or passing. Observation starts
// when the class is constructed. Get the next result by calling
// GetNextResult() and message() if GetNextResult() return false. If there
// are no results, this method will pump the UI message loop until one is
// received.
class ResultCatcher : public NotificationObserver {
public:
ResultCatcher();
// Pumps the UI loop until a notification is received that an API test
// succeeded or failed. Returns true if the test succeeded, false otherwise.
bool GetNextResult();
const std::string& message() { return message_; }
private:
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
NotificationRegistrar registrar_;
// A sequential list of pass/fail notifications from the test extension(s).
std::deque<bool> results_;
// If it failed, what was the error message?
std::deque<std::string> messages_;
std::string message_;
};
// Load |extension_name| and wait for pass / fail notification.
// |extension_name| is a directory in "test/data/extensions/api_test".
bool RunExtensionTest(const char* extension_name);
// Load |extension_name|, load page at path |subtest_page| under the
// extension, and wait for pass / fail notification. |extension_name|
// is a directory in "test/data/extensions/api_test".
bool RunExtensionSubtest(const char* extension_name,
const std::string& subtest_page);
// Test that exactly one extension loaded. If so, return a pointer to
// the extension. If not, return NULL and set message_.
Extension* GetSingleLoadedExtension();
// All extensions tested by ExtensionApiTest are in the "api_test" dir.
virtual void SetUpCommandLine(CommandLine* command_line);
// If it failed, what was the error message?
std::string message_;
private:
bool RunExtensionTestImpl(const char* extension_name,
const std::string& test_page);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
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