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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/files/file_path.h"
      6 #include "base/files/file_util.h"
      7 #include "base/files/scoped_temp_dir.h"
      8 #include "base/strings/utf_string_conversions.h"
      9 #include "chrome/browser/extensions/extension_apitest.h"
     10 #include "chrome/browser/ui/browser.h"
     11 #include "chrome/test/base/ui_test_utils.h"
     12 #include "extensions/common/extension.h"
     13 #include "extensions/test/result_catcher.h"
     14 #include "net/test/embedded_test_server/embedded_test_server.h"
     15 
     16 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, I18N) {
     17   ASSERT_TRUE(StartEmbeddedTestServer());
     18   ASSERT_TRUE(RunExtensionTest("i18n")) << message_;
     19 }
     20 
     21 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, I18NUpdate) {
     22   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
     23   // Create an Extension whose messages.json file will be updated.
     24   base::ScopedTempDir extension_dir;
     25   ASSERT_TRUE(extension_dir.CreateUniqueTempDir());
     26   base::CopyFile(
     27       test_data_dir_.AppendASCII("i18nUpdate")
     28                     .AppendASCII("manifest.json"),
     29       extension_dir.path().AppendASCII("manifest.json"));
     30   base::CopyFile(
     31       test_data_dir_.AppendASCII("i18nUpdate")
     32                     .AppendASCII("contentscript.js"),
     33       extension_dir.path().AppendASCII("contentscript.js"));
     34   base::CopyDirectory(
     35       test_data_dir_.AppendASCII("i18nUpdate")
     36                     .AppendASCII("_locales"),
     37       extension_dir.path().AppendASCII("_locales"),
     38       true);
     39 
     40   const extensions::Extension* extension = LoadExtension(extension_dir.path());
     41 
     42   extensions::ResultCatcher catcher;
     43 
     44   // Test that the messages.json file is loaded and the i18n message is loaded.
     45   ui_test_utils::NavigateToURL(
     46       browser(),
     47       embedded_test_server()->GetURL("/extensions/test_file.html"));
     48   EXPECT_TRUE(catcher.GetNextResult());
     49 
     50   base::string16 title;
     51   ui_test_utils::GetCurrentTabTitle(browser(), &title);
     52   EXPECT_EQ(std::string("FIRSTMESSAGE"), base::UTF16ToUTF8(title));
     53 
     54   // Change messages.json file and reload extension.
     55   base::CopyFile(
     56       test_data_dir_.AppendASCII("i18nUpdate")
     57                     .AppendASCII("messages2.json"),
     58       extension_dir.path().AppendASCII("_locales/en/messages.json"));
     59   ReloadExtension(extension->id());
     60 
     61   // Check that the i18n message is also changed.
     62   ui_test_utils::NavigateToURL(
     63       browser(),
     64       embedded_test_server()->GetURL("/extensions/test_file.html"));
     65   EXPECT_TRUE(catcher.GetNextResult());
     66 
     67   ui_test_utils::GetCurrentTabTitle(browser(), &title);
     68   EXPECT_EQ(std::string("SECONDMESSAGE"), base::UTF16ToUTF8(title));
     69 }
     70