Move the parsing of "chrome_url_overrides" out of Extension.

chrome/browser/extensions/extension_override_apitest.cc

-// 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 "chrome/browser/extensions/extension_apitest.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_web_ui.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/prefs/scoped_user_pref_update.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/web_contents.h"
-#include "extensions/common/constants.h"
-
-using content::WebContents;
-
-class ExtensionOverrideTest : public ExtensionApiTest {
- protected:
-  bool CheckHistoryOverridesContainsNoDupes() {
-    // There should be no duplicate entries in the preferences.
-    const DictionaryValue* overrides =
-        browser()->profile()->GetPrefs()->GetDictionary(
-            ExtensionWebUI::kExtensionURLOverrides);
-
-    const ListValue* values = NULL;
-    if (!overrides->GetList("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/"));
-    WebContents* tab = chrome::GetActiveWebContents(browser());
-    ASSERT_TRUE(tab->GetController().GetActiveEntry());
-    EXPECT_TRUE(tab->GetController().GetActiveEntry()->GetURL().
-                SchemeIs(extensions::kExtensionScheme));
-
-    ASSERT_TRUE(catcher.GetNextResult());
-  }
-
-  // TODO(erikkay) Load a second extension with the same override.
-  // Verify behavior, then unload the first and verify behavior, etc.
-}
-
-#if defined(OS_MACOSX)
-// Hangy: http://crbug.com/70511
-#define MAYBE_OverrideNewtabIncognito DISABLED_OverrideNewtabIncognito
-#else
-#define MAYBE_OverrideNewtabIncognito OverrideNewtabIncognito
-#endif
-IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, MAYBE_OverrideNewtabIncognito) {
-  ASSERT_TRUE(RunExtensionTest("override/newtab")) << message_;
-
-  // Navigate an incognito tab to the new tab page.  We should get the actual
-  // new tab page because we can't load chrome-extension URLs in incognito.
-  Browser* otr_browser = ui_test_utils::OpenURLOffTheRecord(
-      browser()->profile(), GURL("chrome://newtab/"));
-  WebContents* tab = chrome::GetActiveWebContents(otr_browser);
-  ASSERT_TRUE(tab->GetController().GetActiveEntry());
-  EXPECT_FALSE(tab->GetController().GetActiveEntry()->GetURL().
-               SchemeIs(extensions::kExtensionScheme));
-}
-
-// Times out consistently on Win, http://crbug.com/45173.
-#if defined(OS_WIN)
-#define MAYBE_OverrideHistory DISABLED_OverrideHistory
-#else
-#define MAYBE_OverrideHistory OverrideHistory
-#endif  // defined(OS_WIN)
-
-IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, MAYBE_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) {
-  const extensions::Extension* extension =
-      LoadExtension(test_data_dir_.AppendASCII("override/history"));
-  ASSERT_TRUE(extension);
-
-  // Simulate several LoadExtension() calls happening over the lifetime of
-  // a preferences file without corresponding UnloadExtension() calls.
-  for (size_t i = 0; i < 3; ++i) {
-    ExtensionWebUI::RegisterChromeURLOverrides(
-        browser()->profile(),
-        extension->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/"));
-
-  {
-    DictionaryPrefUpdate update(browser()->profile()->GetPrefs(),
-                                ExtensionWebUI::kExtensionURLOverrides);
-    update.Get()->Set("history", list);
-  }
-
-  ASSERT_FALSE(CheckHistoryOverridesContainsNoDupes());
-
-  ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("override/history")));
-
-  ASSERT_TRUE(CheckHistoryOverridesContainsNoDupes());
-}