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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/command_line.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test_utils.h"
namespace {
const char kPrefetchPage[] = "files/prerender/simple_prefetch.html";
class PrefetchBrowserTestBase : public InProcessBrowserTest {
public:
explicit PrefetchBrowserTestBase(bool do_prefetching)
: do_prefetching_(do_prefetching) {}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
if (do_prefetching_) {
command_line->AppendSwitchASCII(
switches::kPrerenderMode,
switches::kPrerenderModeSwitchValuePrefetchOnly);
} else {
command_line->AppendSwitchASCII(
switches::kPrerenderMode,
switches::kPrerenderModeSwitchValueDisabled);
}
}
private:
bool do_prefetching_;
};
class PrefetchBrowserTest : public PrefetchBrowserTestBase {
public:
PrefetchBrowserTest()
: PrefetchBrowserTestBase(true) {}
};
class PrefetchBrowserTestNoPrefetching : public PrefetchBrowserTestBase {
public:
PrefetchBrowserTestNoPrefetching()
: PrefetchBrowserTestBase(false) {}
};
IN_PROC_BROWSER_TEST_F(PrefetchBrowserTest, PrefetchOn) {
ASSERT_TRUE(test_server()->Start());
GURL url = test_server()->GetURL(kPrefetchPage);
const string16 expected_title = ASCIIToUTF16("link onload");
content::TitleWatcher title_watcher(
browser()->tab_strip_model()->GetActiveWebContents(),
expected_title);
ui_test_utils::NavigateToURL(browser(), url);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
IN_PROC_BROWSER_TEST_F(PrefetchBrowserTestNoPrefetching, PrefetchOff) {
ASSERT_TRUE(test_server()->Start());
GURL url = test_server()->GetURL(kPrefetchPage);
const string16 expected_title = ASCIIToUTF16("link onerror");
content::TitleWatcher title_watcher(
browser()->tab_strip_model()->GetActiveWebContents(),
expected_title);
ui_test_utils::NavigateToURL(browser(), url);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
} // namespace
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