Simple fix of extension_l10n_util that allows folders in form ".some_name" to exist in _locales folder.

It helps testing/loading extensions from svn tree (skips .svn folder, doesn't fail).

Review URL: http://codereview.chromium.org/196029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25779 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 31 insertions, 2 deletions

diff --git a/chrome/browser/extensions/extension_l10n_util.cc b/chrome/browser/extensions/extension_l10n_util.cc
index 77fddba..5176b60 100644
--- a/chrome/browser/extensions/extension_l10n_util.cc
+++ b/chrome/browser/extensions/extension_l10n_util.cc
@@ -30,7 +30,6 @@ bool ValidateDefaultLocale(const Extension* extension) {
   }
 }
 
-
 bool AddLocale(const std::set<std::string>& chrome_locales,
                const FilePath& locale_folder,
                Extension* extension,
@@ -38,6 +37,10 @@ bool AddLocale(const std::set<std::string>& chrome_locales,
                std::string* error) {
   // Normalize underscores to hyphens because that's what our locale files use.
   std::replace(locale_name->begin(), locale_name->end(), '_', '-');
+  // Accept name that starts with a . but don't add it to the list of supported
+  // locales.
+  if (locale_name->find(".") == 0)
+    return true;
   if (chrome_locales.find(*locale_name) == chrome_locales.end()) {
     // Fail if there is an extension locale that's not in the Chrome list.
     *error = StringPrintf("Supplied locale %s is not supported.",
diff --git a/chrome/browser/extensions/extension_l10n_util.h b/chrome/browser/extensions/extension_l10n_util.h
index d964566..be73f99 100644
--- a/chrome/browser/extensions/extension_l10n_util.h
+++ b/chrome/browser/extensions/extension_l10n_util.h
@@ -24,6 +24,7 @@ bool ValidateDefaultLocale(const Extension* extension);
 // if messages file is present (we don't check content of messages file here).
 // Returns false if locale_name was not found in chrome_locales, and sets
 // error with locale_name.
+// If file name starts with . return true (helps testing extensions under svn).
 bool AddLocale(const std::set<std::string>& chrome_locales,
                const FilePath& locale_folder,
                Extension* extension,
diff --git a/chrome/browser/extensions/extension_l10n_util_unittest.cc b/chrome/browser/extensions/extension_l10n_util_unittest.cc
index 04f1ac0..b3dc397 100644
--- a/chrome/browser/extensions/extension_l10n_util_unittest.cc
+++ b/chrome/browser/extensions/extension_l10n_util_unittest.cc
@@ -6,9 +6,11 @@
 
 #include "base/file_path.h"
 #include "base/file_util.h"
+#include "base/path_service.h"
 #include "base/scoped_ptr.h"
 #include "base/scoped_temp_dir.h"
 #include "base/values.h"
+#include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -17,7 +19,30 @@ namespace keys = extension_manifest_keys;
 
 namespace {
 
-  Extension* CreateMinimalExtension(const std::string& default_locale) {
+TEST(ExtensionL10nUtil, LoadGoodExtensionFromSVNTree) {
+  FilePath install_dir;
+  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &install_dir));
+  install_dir = install_dir.AppendASCII("extensions")
+      .AppendASCII("good")
+      .AppendASCII("Extensions")
+      .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
+      .AppendASCII("1.0.0.0");
+
+  FilePath locale_path = install_dir.AppendASCII(Extension::kLocaleFolder);
+  ASSERT_TRUE(file_util::PathExists(locale_path));
+
+  scoped_ptr<Extension> extension(new Extension(install_dir));
+  std::string error;
+  EXPECT_TRUE(extension_l10n_util::AddValidLocales(
+      locale_path, extension.get(), &error));
+  const std::set<std::string>& supported_locales =
+    extension->supported_locales();
+  EXPECT_EQ(2U, supported_locales.size());
+  EXPECT_TRUE(supported_locales.find("en-US") != supported_locales.end());
+  EXPECT_TRUE(supported_locales.find("sr") != supported_locales.end());
+}
+
+Extension* CreateMinimalExtension(const std::string& default_locale) {
 #if defined(OS_WIN)
   FilePath path(FILE_PATH_LITERAL("C:\\foo"));
 #elif defined(OS_POSIX)