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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 "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
      6 
      7 #include "base/command_line.h"
      8 #include "base/memory/scoped_ptr.h"
      9 #include "base/values.h"
     10 #include "chrome/common/extensions/features/feature_channel.h"
     11 #include "extensions/common/constants.h"
     12 #include "extensions/common/error_utils.h"
     13 #include "extensions/common/extension.h"
     14 #include "extensions/common/manifest_constants.h"
     15 #include "extensions/common/manifest_handlers/background_info.h"
     16 #include "testing/gtest/include/gtest/gtest.h"
     17 
     18 namespace extensions {
     19 
     20 namespace errors = manifest_errors;
     21 namespace keys = manifest_keys;
     22 
     23 class ExtensionManifestBackgroundTest : public ExtensionManifestTest {
     24 };
     25 
     26 TEST_F(ExtensionManifestBackgroundTest, BackgroundPermission) {
     27   LoadAndExpectError("background_permission.json",
     28                      errors::kBackgroundPermissionNeeded);
     29 }
     30 
     31 TEST_F(ExtensionManifestBackgroundTest, BackgroundScripts) {
     32   std::string error;
     33   scoped_ptr<base::DictionaryValue> manifest(
     34       LoadManifest("background_scripts.json", &error));
     35   ASSERT_TRUE(manifest.get());
     36 
     37   scoped_refptr<Extension> extension(
     38       LoadAndExpectSuccess(Manifest(manifest.get(), "")));
     39   ASSERT_TRUE(extension.get());
     40   const std::vector<std::string>& background_scripts =
     41       BackgroundInfo::GetBackgroundScripts(extension.get());
     42   ASSERT_EQ(2u, background_scripts.size());
     43   EXPECT_EQ("foo.js", background_scripts[0u]);
     44   EXPECT_EQ("bar/baz.js", background_scripts[1u]);
     45 
     46   EXPECT_TRUE(BackgroundInfo::HasBackgroundPage(extension.get()));
     47   EXPECT_EQ(
     48       std::string("/") + kGeneratedBackgroundPageFilename,
     49       BackgroundInfo::GetBackgroundURL(extension.get()).path());
     50 
     51   manifest->SetString("background_page", "monkey.html");
     52   LoadAndExpectError(Manifest(manifest.get(), ""),
     53                      errors::kInvalidBackgroundCombination);
     54 }
     55 
     56 TEST_F(ExtensionManifestBackgroundTest, BackgroundPage) {
     57   scoped_refptr<Extension> extension(
     58       LoadAndExpectSuccess("background_page.json"));
     59   ASSERT_TRUE(extension.get());
     60   EXPECT_EQ("/foo.html",
     61             BackgroundInfo::GetBackgroundURL(extension.get()).path());
     62   EXPECT_TRUE(BackgroundInfo::AllowJSAccess(extension.get()));
     63 
     64   std::string error;
     65   scoped_ptr<base::DictionaryValue> manifest(
     66       LoadManifest("background_page_legacy.json", &error));
     67   ASSERT_TRUE(manifest.get());
     68   extension = LoadAndExpectSuccess(Manifest(manifest.get(), ""));
     69   ASSERT_TRUE(extension.get());
     70   EXPECT_EQ("/foo.html",
     71             BackgroundInfo::GetBackgroundURL(extension.get()).path());
     72 
     73   manifest->SetInteger(keys::kManifestVersion, 2);
     74   LoadAndExpectWarning(
     75       Manifest(manifest.get(), ""),
     76       "'background_page' requires manifest version of 1 or lower.");
     77 }
     78 
     79 TEST_F(ExtensionManifestBackgroundTest, BackgroundAllowNoJsAccess) {
     80   scoped_refptr<Extension> extension;
     81   extension = LoadAndExpectSuccess("background_allow_no_js_access.json");
     82   ASSERT_TRUE(extension.get());
     83   EXPECT_FALSE(BackgroundInfo::AllowJSAccess(extension.get()));
     84 
     85   extension = LoadAndExpectSuccess("background_allow_no_js_access2.json");
     86   ASSERT_TRUE(extension.get());
     87   EXPECT_FALSE(BackgroundInfo::AllowJSAccess(extension.get()));
     88 }
     89 
     90 TEST_F(ExtensionManifestBackgroundTest, BackgroundPageWebRequest) {
     91   ScopedCurrentChannel current_channel(chrome::VersionInfo::CHANNEL_DEV);
     92 
     93   std::string error;
     94   scoped_ptr<base::DictionaryValue> manifest(
     95       LoadManifest("background_page.json", &error));
     96   ASSERT_TRUE(manifest.get());
     97   manifest->SetBoolean(keys::kBackgroundPersistent, false);
     98   manifest->SetInteger(keys::kManifestVersion, 2);
     99   scoped_refptr<Extension> extension(
    100       LoadAndExpectSuccess(Manifest(manifest.get(), "")));
    101   ASSERT_TRUE(extension.get());
    102   EXPECT_TRUE(BackgroundInfo::HasLazyBackgroundPage(extension.get()));
    103 
    104   base::ListValue* permissions = new base::ListValue();
    105   permissions->Append(new base::StringValue("webRequest"));
    106   manifest->Set(keys::kPermissions, permissions);
    107   LoadAndExpectError(Manifest(manifest.get(), ""),
    108                      errors::kWebRequestConflictsWithLazyBackground);
    109 }
    110 
    111 }  // namespace extensions
    112