This change enables Chrome to load locale information for the extension. It d...

chrome/browser/extensions/extension_file_util_unittest.cc

 // 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/extensions/extension_file_util.h"
 
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "chrome/common/chrome_paths.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_constants.h"
+#include "chrome/common/json_value_serializer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace keys = extension_manifest_keys;
+
 TEST(ExtensionFileUtil, MoveDirSafely) {
   // Create a test directory structure with some data in it.
   ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());
 
   FilePath src_path = temp.path().AppendASCII("src");
   ASSERT_TRUE(file_util::CreateDirectory(src_path));
 
   std::string data = "foobar";
   ASSERT_TRUE(file_util::WriteFile(src_path.AppendASCII("data"),
@@ skipping 132 matching lines @@
 
   // Compare to a completely non-existent extension.
   version_out.clear();
   ASSERT_EQ(Extension::NEW_INSTALL,
             extension_file_util::CompareToInstalledVersion(
                 temp.path(), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", "0.0.1.0",
                 &version_out));
   ASSERT_EQ("", version_out);
 }
 
+// Creates minimal manifest, with or without default_locale section.
+bool CreateMinimalManifest(const std::string& locale,
+                           const FilePath& manifest_path) {
+  DictionaryValue manifest;
+
+  manifest.SetString(keys::kVersion, "1.0.0.0");
+  manifest.SetString(keys::kName, "my extension");
+  if (!locale.empty()) {
+    manifest.SetString(keys::kDefaultLocale, locale);
+  }
+
+  JSONFileValueSerializer serializer(manifest_path);
+  return serializer.Serialize(manifest);
+}
+
+TEST(ExtensionFileUtil, LoadExtensionWithValidLocales) {
+  ScopedTempDir temp;
+  ASSERT_TRUE(temp.CreateUniqueTempDir());
+  ASSERT_TRUE(CreateMinimalManifest(
+      "en_US", temp.path().AppendASCII(Extension::kManifestFilename)));
+
+  FilePath src_path = temp.path().AppendASCII(Extension::kLocaleFolder);
+  ASSERT_TRUE(file_util::CreateDirectory(src_path));
+
+  FilePath locale_1 = src_path.AppendASCII("sr");
+  ASSERT_TRUE(file_util::CreateDirectory(locale_1));
+
+  std::string data = "foobar";
+  ASSERT_TRUE(
+      file_util::WriteFile(locale_1.AppendASCII(Extension::kMessagesFilename),
+                           data.c_str(), data.length()));
+
+  FilePath locale_2 = src_path.AppendASCII("en_US");
+  ASSERT_TRUE(file_util::CreateDirectory(locale_2));
+
+  ASSERT_TRUE(
+      file_util::WriteFile(locale_2.AppendASCII(Extension::kMessagesFilename),
+                           data.c_str(), data.length()));
+
+  std::string error;
+  scoped_ptr<Extension> extension(
+      extension_file_util::LoadExtension(temp.path(), false, &error));
+  ASSERT_FALSE(extension == NULL);
+  EXPECT_EQ(2, extension->supported_locales().size());
+  EXPECT_EQ("en-US", extension->default_locale());
+}
+
+TEST(ExtensionFileUtil, LoadExtensionWithoutLocalesFolder) {
+  FilePath extension_path;
+  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &extension_path));
+  extension_path = extension_path.AppendASCII("extensions")
+      .AppendASCII("good")
+      .AppendASCII("Extensions")
+      .AppendASCII("bjafgdebaacbbbecmhlhpofkepfkgcpa")
+      .AppendASCII("1.0");
+
+  std::string error;
+  scoped_ptr<Extension> extension(
+      extension_file_util::LoadExtension(extension_path, false, &error));
+  ASSERT_FALSE(extension == NULL);
+  EXPECT_TRUE(extension->supported_locales().empty());
+  EXPECT_TRUE(extension->default_locale().empty());
+}
+
+TEST(ExtensionFileUtil, CheckIllegalFilenamesNoUnderscores) {
+  ScopedTempDir temp;
+  ASSERT_TRUE(temp.CreateUniqueTempDir());
+
+  FilePath src_path = temp.path().AppendASCII("some_dir");
+  ASSERT_TRUE(file_util::CreateDirectory(src_path));
+
+  std::string data = "foobar";
+  ASSERT_TRUE(file_util::WriteFile(src_path.AppendASCII("some_file.txt"),
+                                   data.c_str(), data.length()));
+  std::string error;
+  EXPECT_TRUE(extension_file_util::CheckForIllegalFilenames(temp.path(),
+                                                            &error));
+}
+
+TEST(ExtensionFileUtil, CheckIllegalFilenamesOnlyReserved) {
+  ScopedTempDir temp;
+  ASSERT_TRUE(temp.CreateUniqueTempDir());
+
+  FilePath src_path = temp.path().AppendASCII(Extension::kLocaleFolder);
+  ASSERT_TRUE(file_util::CreateDirectory(src_path));
+
+  std::string error;
+  EXPECT_TRUE(extension_file_util::CheckForIllegalFilenames(temp.path(),
+                                                            &error));
+}
+
+TEST(ExtensionFileUtil, CheckIllegalFilenamesReservedAndIllegal) {
+  ScopedTempDir temp;
+  ASSERT_TRUE(temp.CreateUniqueTempDir());
+
+  FilePath src_path = temp.path().AppendASCII(Extension::kLocaleFolder);
+  ASSERT_TRUE(file_util::CreateDirectory(src_path));
+
+  src_path = temp.path().AppendASCII("_some_dir");
+  ASSERT_TRUE(file_util::CreateDirectory(src_path));
+
+  std::string error;
+  EXPECT_FALSE(extension_file_util::CheckForIllegalFilenames(temp.path(),
+                                                             &error));
+}
+
 // TODO(aa): More tests as motivation allows. Maybe steal some from
 // ExtensionsService? Many of them could probably be tested here without the
 // MessageLoop shenanigans.