[Web Intents] Localization of intent titles for CWS suggestions

chrome/browser/intents/cws_intents_registry_unittest.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/intents/cws_intents_registry.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/common/extensions/extension_l10n_util.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+// Create a CWSIntentsRegistry proxy for testing purposes.
+// Needs to be non-anonymous so it can be friended.
+class CWSIntentsRegistryForTest {
+public:
+  CWSIntentsRegistryForTest() : registry_(NULL) {}
+  ~CWSIntentsRegistryForTest() { delete registry_; }
+
+  void reset(net::URLRequestContextGetter* context) {
+    delete registry_;
+    registry_ = new CWSIntentsRegistry(context);
+  }
+
+  CWSIntentsRegistry*  operator->() { return registry_; }
+
+private:
+  CWSIntentsRegistry* registry_;
+};
+
 namespace {
 
 const char kCWSResponseInvalid[] =
     "{\"error\":{"
       "\"errors\":[{"
         "\"domain\":\"global\","
         "\"reason\":\"invalid\","
         "\"message\":\"Invalid mimetype:foo\"}],"
       "\"code\":400,"
       "\"message\":\"Invalid mimetype:foo\"}}\"";
@@ skipping 22 matching lines @@
   "\" : \\\"//services/edit\\\",\\n      \\\"title\\\" : "
   "\\\"Sample Editing Intent\\\",\\n      \\\"disposition\\\" : \\\"inline\\"
   "\"\\n    },\\n    \\\"http://webintents.org/share\\\" : "
   "{\\n      \\\"type\\\" : [\\\"text/plain\\\", \\\"image/jpg\\\"],"
   "\\n      \\\"path\\\" : \\\"//services/share\\\",\\n      \\\"title\\\" : "
   "\\\"Sample sharing Intent\\\",\\n      \\\"disposition\\\" : "
   "\\\"inline\\\"\\n    }\\n  }\\n}\\n\","
   "   \"family_safe\":true,"
   "   \"icon_url\":\"http://qa-lighthouse.sandbox.google.com/image/"
   "QzPnRCYCBbBGI99ZkGxkp-NNJ488IkkiTyCgynFEeDTJHcw4tHl3csmjTQ\"}]}";
-const char kValidIconURL[]=
+
+const char kCWSResponseValidL10n[] =
+  "{\"kind\":\"chromewebstore#itemList\","
+  " \"total_items\":1,"
+  " \"start_index\":0,"
+  " \"items\":[  "
+  "  {\"kind\":\"chromewebstore#item\","
+  "   \"id\":\"nhkckhebbbncbkefhcpcgepcgfaclehe\","
+  "   \"type\":\"APPLICATION\","
+  "   \"num_ratings\":0,"
+  "   \"average_rating\":0.0,"
+  "   \"manifest\":\"{\\n\\\"update_url\\\":\\"
+  "\"http://0.tbhome_staging.dserver.download-qa.td.borg.google.com/"
+  "service/update2/crx\\\",\\n  \\\"name\\\": \\\"__MSG_name__\\\""
+  ",\\n  \\\"description\\\": \\\"Do stuff\\\",\\n  \\\"version\\\": "
+  "\\\"1.2.19\\\",\\n  \\\"app\\\": {\\n    \\\"urls\\\": [     \\n    ],"
+  "\\n    \\\"launch\\\": {\\n      \\\"web_url\\\": \\"
+  "\"http://siddharthasaha.net/\\\"\\n    }\\n  },\\n  \\\"icons\\\": "
+  "{\\n    \\\"128\\\": \\\"icon128.png\\\"\\n  },\\n  \\\"permissions\\\":"
+  " [\\n    \\\"unlimitedStorage\\\",\\n    \\\"notifications\\\"\\n  ],\\n"
+  "  \\\"intents\\\": {\\n    \\\"http://webintents.org/edit\\\" : {\\n      "
+  "\\\"type\\\" : [\\\"image/png\\\", \\\"image/jpg\\\"],\\n      \\\"path\\"
+  "\" : \\\"//services/edit\\\",\\n      \\\"title\\\" : "
+  "\\\"Sample Editing Intent\\\",\\n      \\\"disposition\\\" : \\\"inline\\"
+  "\"\\n    },\\n    \\\"http://webintents.org/share\\\" : "
+  "{\\n      \\\"type\\\" : [\\\"text/plain\\\", \\\"image/jpg\\\"],"
+  "\\n      \\\"path\\\" : \\\"//services/share\\\",\\n      \\\"title\\\" : "
+  "\\\"Sample sharing Intent\\\",\\n      \\\"disposition\\\" : "
+  "\\\"inline\\\"\\n    }\\n  }\\n}\\n\","
+  "   \"family_safe\":true,"
+  "   \"icon_url\":\"http://qa-lighthouse.sandbox.google.com/image/"
+  "QzPnRCYCBbBGI99ZkGxkp-NNJ488IkkiTyCgynFEeDTJHcw4tHl3csmjTQ\","
+  "\"locale_data\": [";
+
+const char kCWSResponseValidL10nPostfix[] =
+"]}]}";
+
+const char kLocaleDataEn[] =
+  "{"
+  "  \"locale_string\": \"en\","
+  "  \"title\": \"Localized EN\""
+  "}";
+
+const char kLocaleDataDe[] =
+  "{"
+  "  \"locale_string\": \"de\","
+  "  \"title\": \"Localized DE\""
+  "}";
+
+const char kLocaleDataAll[] =
+  "{"
+  "  \"locale_string\": \"all\","
+  "  \"title\": \"Localized ALL\""
+  "}";
+
+const char kValidIconURL[] =
     "http://qa-lighthouse.sandbox.google.com/image/"
     "QzPnRCYCBbBGI99ZkGxkp-NNJ488IkkiTyCgynFEeDTJHcw4tHl3csmjTQ";
-const char kValidManifest[]=
+
+const char kValidManifest[] =
     "{\n\"update_url\":\"http://0.tbhome_staging.dserver.download-qa.td.borg."
     "google.com/service/update2/crx\",\n  \"name\": \"Sidd's Intent App\",\n"
     "  \"description\": \"Do stuff\",\n  \"version\": \"1.2.19\",\n  \"app\":"
     " {\n    \"urls\": [     \n    ],\n    \"launch\": {\n      \"web_url\":"
     " \"http://siddharthasaha.net/\"\n    }\n  },\n  \"icons\": {\n    "
     "\"128\": \"icon128.png\"\n  },\n  \"permissions\": [\n    "
     "\"unlimitedStorage\",\n    \"notifications\"\n  ],\n  \"intents\": "
     "{\n    \"http://webintents.org/edit\" : {\n      \"type\" : ["
     "\"image/png\", \"image/jpg\"],\n      \"path\" : \"//services/edit\",\n"
     "      \"title\" : \"Sample Editing Intent\",\n      \"disposition\" : "
     "\"inline\"\n    },\n    \"http://webintents.org/share\" : {\n      "
     "\"type\" : [\"text/plain\", \"image/jpg\"],\n      \"path\" : "
     "\"//services/share\",\n      \"title\" : \"Sample sharing Intent\",\n"
     "      \"disposition\" : \"inline\"\n    }\n  }\n}\n";
 
+const char kEditAction[] = "http://webintents.org/edit";
+const char kImagePngType[] = "image/png";
+
 class CWSIntentsRegistryTest : public testing::Test {
  public:
-  CWSIntentsRegistryTest() : test_factory_(NULL) {
+  virtual void SetUp() {
+    scoped_refptr<TestURLRequestContextGetter> context_getter_(
+        new TestURLRequestContextGetter(ui_loop_.message_loop_proxy()));
+    registry_.reset(context_getter_);
   }
 
   virtual void TearDown() {
     // Pump messages posted by the main thread.
     ui_loop_.RunAllPending();
   }
 
   CWSIntentsRegistry::IntentExtensionList WaitForResults() {
     ui_loop_.RunAllPending();
     return extensions_;
   }
 
   void Callback(const CWSIntentsRegistry::IntentExtensionList& extensions) {
     extensions_ = extensions;
   }
 
-  void SetFakeResponse(const std::string& action, const std::string& mime,
+  void RunRequest(const std::string& action, const std::string& mime,
       const std::string& response) {
-    test_factory_.SetFakeResponse(
+    extensions_.clear();
+
+    net::FakeURLFetcherFactory test_factory;
+    test_factory.SetFakeResponse(
         CWSIntentsRegistry::BuildQueryURL(
             ASCIIToUTF16(action),ASCIIToUTF16(mime)).spec(),
         response, true);
+
+    registry_->GetIntentServices(ASCIIToUTF16(action),
+                                 ASCIIToUTF16(mime),
+                                 base::Bind(&CWSIntentsRegistryTest::Callback,
+                                            base::Unretained(this)));
+    WaitForResults();
   }
 
-  CWSIntentsRegistry::IntentExtensionList extensions_;
-  net::FakeURLFetcherFactory test_factory_;
 
  protected:
+  CWSIntentsRegistryForTest registry_;
+  CWSIntentsRegistry::IntentExtensionList extensions_;
   MessageLoop ui_loop_;
 };
 
 }  // namespace
 
 TEST_F(CWSIntentsRegistryTest, ValidQuery) {
-  const scoped_refptr<TestURLRequestContextGetter> context_getter(
-      new TestURLRequestContextGetter(ui_loop_.message_loop_proxy()));
-  SetFakeResponse("http://webintents.org/edit", "*/png", kCWSResponseValid);
-
-  CWSIntentsRegistry registry(context_getter);
-  registry.GetIntentServices(ASCIIToUTF16("http://webintents.org/edit"),
-                             ASCIIToUTF16("*/png"),
-                             base::Bind(&CWSIntentsRegistryTest::Callback,
-                                        base::Unretained(this)));
-
-  WaitForResults();
+  RunRequest(kEditAction, kImagePngType,kCWSResponseValid);
   ASSERT_EQ(1UL, extensions_.size());
 
   EXPECT_EQ(0, extensions_[0].num_ratings);
   EXPECT_EQ(0.0, extensions_[0].average_rating);
   EXPECT_EQ(std::string(kValidManifest), UTF16ToUTF8(extensions_[0].manifest));
   EXPECT_EQ(std::string("nhkckhebbbncbkefhcpcgepcgfaclehe"),
             UTF16ToUTF8(extensions_[0].id) );
   EXPECT_EQ(std::string("Sidd's Intent App"),
             UTF16ToUTF8(extensions_[0].name));
   EXPECT_EQ(std::string(kValidIconURL), extensions_[0].icon_url.spec());
 }
 
 TEST_F(CWSIntentsRegistryTest, InvalidQuery) {
-  const scoped_refptr<TestURLRequestContextGetter> context_getter(
-      new TestURLRequestContextGetter(ui_loop_.message_loop_proxy()));
-  SetFakeResponse("foo", "foo", kCWSResponseInvalid);
-
-  CWSIntentsRegistry registry(context_getter);
-  registry.GetIntentServices(ASCIIToUTF16("foo"),
-                             ASCIIToUTF16("foo"),
-                             base::Bind(&CWSIntentsRegistryTest::Callback,
-                                        base::Unretained(this)));
-
-  WaitForResults();
+  RunRequest("foo", "foo",kCWSResponseInvalid);
   EXPECT_EQ(0UL, extensions_.size());
 }
 
 TEST_F(CWSIntentsRegistryTest, BuildQueryURL) {
   const std::string kExpectedURL = "https://www.googleapis.com"
       "/chromewebstore/v1.1b/items/intent"
       "?intent=action&mime_types=mime%2Ftype&start_index=0&num_results=15";
   GURL url = CWSIntentsRegistry::BuildQueryURL(ASCIIToUTF16("action"),
                                                ASCIIToUTF16("mime/type"));
 
   EXPECT_EQ(kExpectedURL, url.spec().substr(0, kExpectedURL.size()));
 }
+
+// Test for match to the application locale - i.e. if running in "en",
+// registry will use locale_data for "en" key, with or without "all"
+// locale_data present.
+TEST_F(CWSIntentsRegistryTest, LocalizeMatchingLocale) {
+  std::string response = kCWSResponseValidL10n;
+  response += kLocaleDataEn + std::string(",");
+  response += kLocaleDataAll + std::string(",");
+  response += kLocaleDataDe;
+  response += kCWSResponseValidL10nPostfix;
+
+  // Picks the proper locale_data based on application locale.
+  extension_l10n_util::SetProcessLocale("en");
+  RunRequest(kEditAction, kImagePngType, response);
+  ASSERT_EQ(1UL, extensions_.size());
+  EXPECT_EQ(std::string("Localized EN"),
+            UTF16ToUTF8(extensions_[0].name));
+
+  extension_l10n_util::SetProcessLocale("de");
+  RunRequest(kEditAction, kImagePngType, response);
+  ASSERT_EQ(1UL, extensions_.size());
+  EXPECT_EQ(std::string("Localized DE"),
+            UTF16ToUTF8(extensions_[0].name));
+
+  // Falls back to locale_data for "All" if unknown application locale.
+  extension_l10n_util::SetProcessLocale("fr");
+  RunRequest(kEditAction, kImagePngType, std::string(kCWSResponseValidL10n) +
+      kLocaleDataAll + kCWSResponseValidL10nPostfix);
+  ASSERT_EQ(1UL, extensions_.size());
+  EXPECT_EQ(std::string("Localized ALL"),
+            UTF16ToUTF8(extensions_[0].name));
+
+  // Keeps original content if unknown application locale and no "all"
+  // localization data exists.
+  response = kCWSResponseValidL10n;
+  response += kLocaleDataEn;
+  response += kCWSResponseValidL10nPostfix;
+  extension_l10n_util::SetProcessLocale("de");
+  RunRequest(kEditAction, kImagePngType, response);
+  ASSERT_EQ(1UL, extensions_.size());
+  EXPECT_EQ(std::string("__MSG_name__"),
+            UTF16ToUTF8(extensions_[0].name));
+}