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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.
#include "chrome/browser/browser.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/extensions/extension_dom_ui.h"
#include "chrome/test/ui_test_utils.h"
class ExtensionOverrideTest : public ExtensionApiTest {
protected:
bool CheckHistoryOverridesContainsNoDupes() {
// There should be no duplicate entries in the preferences.
const DictionaryValue* overrides =
browser()->profile()->GetPrefs()->GetDictionary(
ExtensionDOMUI::kExtensionURLOverrides);
ListValue* values = NULL;
if (!overrides->GetList(L"history", &values))
return false;
std::set<std::string> seen_overrides;
for (size_t i = 0; i < values->GetSize(); ++i) {
std::string value;
if (!values->GetString(i, &value))
return false;
if (seen_overrides.find(value) != seen_overrides.end())
return false;
seen_overrides.insert(value);
}
return true;
}
};
IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, OverrideNewtab) {
ASSERT_TRUE(RunExtensionTest("override/newtab")) << message_;
{
ResultCatcher catcher;
// Navigate to the new tab page. The overridden new tab page
// will call chrome.test.notifyPass() .
ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab/"));
ASSERT_TRUE(catcher.GetNextResult());
}
// TODO(erikkay) Load a second extension with the same override.
// Verify behavior, then unload the first and verify behavior, etc.
}
IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, OverrideHistory) {
ASSERT_TRUE(RunExtensionTest("override/history")) << message_;
{
ResultCatcher catcher;
// Navigate to the history page. The overridden history page
// will call chrome.test.notifyPass() .
ui_test_utils::NavigateToURL(browser(), GURL("chrome://history/"));
ASSERT_TRUE(catcher.GetNextResult());
}
}
// Regression test for http://crbug.com/41442.
IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, ShouldNotCreateDuplicateEntries) {
ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("override/history")));
// Simulate several LoadExtension() calls happening over the lifetime of
// a preferences file without corresponding UnloadExtension() calls.
for (size_t i = 0; i < 3; ++i) {
ExtensionDOMUI::RegisterChromeURLOverrides(
browser()->profile(),
browser()->profile()->GetExtensionsService()->extensions()->back()->
GetChromeURLOverrides());
}
ASSERT_TRUE(CheckHistoryOverridesContainsNoDupes());
}
IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, ShouldCleanUpDuplicateEntries) {
// Simulate several LoadExtension() calls happening over the lifetime of
// a preferences file without corresponding UnloadExtension() calls. This is
// the same as the above test, except for that it is testing the case where
// the file already contains dupes when an extension is loaded.
ListValue* list = new ListValue();
for (size_t i = 0; i < 3; ++i)
list->Append(Value::CreateStringValue("http://www.google.com/"));
browser()->profile()->GetPrefs()->GetMutableDictionary(
ExtensionDOMUI::kExtensionURLOverrides)->Set(L"history", list);
ASSERT_FALSE(CheckHistoryOverridesContainsNoDupes());
ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("override/history")));
ASSERT_TRUE(CheckHistoryOverridesContainsNoDupes());
}
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