chrome/common/extensions/manifest_tests/extension_manifests_service_worker_unittest.cc

   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/command_line.h"
   6 #include "base/memory/scoped_ptr.h"
   7 #include "base/test/values_test_util.h"
   8 #include "base/values.h"
   9 #include "chrome/common/extensions/features/feature_channel.h"
  10 #include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
  11 #include "content/public/common/content_switches.h"
  12 #include "extensions/common/constants.h"
  13 #include "extensions/common/error_utils.h"
  14 #include "extensions/common/extension.h"
  15 #include "extensions/common/manifest_constants.h"
  16 #include "extensions/common/manifest_handlers/background_info.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 namespace extensions {
  20
  21 class ExtensionManifestServiceWorkerTest : public ExtensionManifestTest {
  22  public:
  23   ExtensionManifestServiceWorkerTest()
  24       : trunk_channel_(chrome::VersionInfo::CHANNEL_UNKNOWN) {}
  25
  26   void AddServiceWorkerCommandLineSwitch() {
  27     CHECK(!CommandLine::ForCurrentProcess()->HasSwitch(
  28         switches::kEnableServiceWorker));
  29     CommandLine::ForCurrentProcess()->AppendSwitch(
  30         switches::kEnableServiceWorker);
  31   }
  32
  33   // "app.service_worker" is restricted to trunk in _manifest_features.json.
  34   extensions::ScopedCurrentChannel trunk_channel_;
  35 };
  36
  37 // Checks that a service_worker key is ignored without enable-service-worker
  38 // switch. When service workers are enabled by default please remove this
  39 // test.
  40 TEST_F(ExtensionManifestServiceWorkerTest, ServiceWorkerCommandLineRequired) {
  41   CHECK(!CommandLine::ForCurrentProcess()->HasSwitch(
  42       ::switches::kEnableServiceWorker));
  43   LoadFromStringAndExpectError(
  44       "{"
  45       "  'name': '',"
  46       "  'manifest_version': 2,"
  47       "  'version': '1',"
  48       "  'app': {"
  49       "    'service_worker': {"
  50       "      'script': 'service_worker.js'"
  51       "    }"
  52       "  }"
  53       "}",
  54       manifest_errors::kServiceWorkerRequiresFlag);
  55 }
  56
  57 // Checks that an app manifest with a service_worker key but no script fails.
  58 TEST_F(ExtensionManifestServiceWorkerTest, ServiceWorkerEmpty) {
  59   AddServiceWorkerCommandLineSwitch();
  60   LoadFromStringAndExpectError(
  61       "{"
  62       "  'name': '',"
  63       "  'manifest_version': 2,"
  64       "  'version': '1',"
  65       "  'app': {"
  66       "    'service_worker': {}"  // No script specified.
  67       "  }"
  68       "}",
  69       manifest_errors::kBackgroundRequiredForPlatformApps);
  70
  71   LoadFromStringAndExpectError(
  72       "{"
  73       "  'name': '',"
  74       "  'manifest_version': 2,"
  75       "  'version': '1',"
  76       "  'app': {"
  77       "    'service_worker': {"
  78       "      'script': ''"  // Empty script.
  79       "    }"
  80       "  }"
  81       "}",
  82       manifest_errors::kBackgroundRequiredForPlatformApps);
  83 }
  84
  85 // Checks that an app manifest with a single script is loaded.
  86 TEST_F(ExtensionManifestServiceWorkerTest, ServiceWorkerScript) {
  87   AddServiceWorkerCommandLineSwitch();
  88   scoped_refptr<Extension> extension(LoadFromStringAndExpectSuccess(
  89       "{"
  90       "  'name': '',"
  91       "  'manifest_version': 2,"
  92       "  'version': '1',"
  93       "  'app': {"
  94       "    'service_worker': {"
  95       "      'script': 'service_worker.js'"
  96       "    }"
  97       "  }"
  98       "}"));
  99   ASSERT_TRUE(extension.get());
 100   // "app.service_worker" key exists and access is permitted.
 101   EXPECT_TRUE(extension->manifest()->HasPath("app.service_worker"));
 102   EXPECT_EQ("service_worker.js",
 103             BackgroundInfo::GetServiceWorkerScript(extension.get()));
 104
 105   EXPECT_TRUE(BackgroundInfo::HasServiceWorker(extension.get()));
 106 }
 107
 108 // Checks that an app manifest with service worker and background script fails.
 109 TEST_F(ExtensionManifestServiceWorkerTest, ServiceWorkerWithBackgroundScript) {
 110   AddServiceWorkerCommandLineSwitch();
 111   LoadFromStringAndExpectError(
 112       "{"
 113       "  'name': '',"
 114       "  'manifest_version': 2,"
 115       "  'version': '1',"
 116       "  'app': {"
 117       "    'service_worker': {"
 118       "      'script': 'service_worker.js'"
 119       "    },"
 120       "    'background': {"
 121       "      'scripts': [ 'background.js' ]"
 122       "    }"
 123       "  }"
 124       "}",
 125       manifest_errors::kInvalidBackgroundCombination);
 126 }
 127
 128 }  // namespace extensions