extensions/browser/api_unittest.cc

   1 // Copyright 2014 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 "extensions/browser/api_unittest.h"
   6
   7 #include "base/values.h"
   8 #include "components/user_prefs/user_prefs.h"
   9 #include "content/public/browser/browser_context.h"
  10 #include "content/public/browser/browser_thread.h"
  11 #include "content/public/browser/content_browser_client.h"
  12 #include "content/public/browser/notification_service.h"
  13 #include "content/public/browser/site_instance.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "content/public/common/content_client.h"
  16 #include "content/public/common/url_constants.h"
  17 #include "content/public/test/test_browser_context.h"
  18 #include "content/public/test/test_browser_thread_bundle.h"
  19 #include "content/public/test/web_contents_tester.h"
  20 #include "extensions/browser/api_test_utils.h"
  21 #include "extensions/browser/extension_function.h"
  22 #include "extensions/browser/test_extensions_browser_client.h"
  23 #include "extensions/common/extension.h"
  24 #include "extensions/common/extension_builder.h"
  25 #include "extensions/common/manifest.h"
  26 #include "extensions/common/manifest_handlers/background_info.h"
  27 #include "extensions/common/value_builder.h"
  28
  29 namespace utils = extensions::api_test_utils;
  30
  31 namespace extensions {
  32
  33 ApiUnitTest::ApiUnitTest()
  34     : notification_service_(content::NotificationService::Create()) {
  35 }
  36
  37 ApiUnitTest::~ApiUnitTest() {
  38 }
  39
  40 void ApiUnitTest::SetUp() {
  41   ExtensionsTest::SetUp();
  42
  43   thread_bundle_.reset(new content::TestBrowserThreadBundle(
  44       content::TestBrowserThreadBundle::DEFAULT));
  45   user_prefs::UserPrefs::Set(browser_context(), &testing_pref_service_);
  46
  47   extension_ = ExtensionBuilder()
  48                    .SetManifest(DictionaryBuilder().Set("name", "Test").Set(
  49                        "version", "1.0"))
  50                    .SetLocation(Manifest::UNPACKED)
  51                    .Build();
  52 }
  53
  54 void ApiUnitTest::CreateBackgroundPage() {
  55   if (!contents_) {
  56     GURL url = BackgroundInfo::GetBackgroundURL(extension());
  57     if (url.is_empty())
  58       url = GURL(url::kAboutBlankURL);
  59     content::SiteInstance* site_instance =
  60         content::SiteInstance::CreateForURL(browser_context(), url);
  61     contents_.reset(content::WebContents::Create(
  62         content::WebContents::CreateParams(browser_context(), site_instance)));
  63   }
  64 }
  65
  66 scoped_ptr<base::Value> ApiUnitTest::RunFunctionAndReturnValue(
  67     UIThreadExtensionFunction* function,
  68     const std::string& args) {
  69   function->set_extension(extension());
  70   if (contents_)
  71     function->SetRenderViewHost(contents_->GetRenderViewHost());
  72   return scoped_ptr<base::Value>(utils::RunFunctionAndReturnSingleResult(
  73       function, args, browser_context()));
  74 }
  75
  76 scoped_ptr<base::DictionaryValue> ApiUnitTest::RunFunctionAndReturnDictionary(
  77     UIThreadExtensionFunction* function,
  78     const std::string& args) {
  79   base::Value* value = RunFunctionAndReturnValue(function, args).release();
  80   base::DictionaryValue* dict = NULL;
  81
  82   if (value && !value->GetAsDictionary(&dict))
  83     delete value;
  84
  85   // We expect to either have successfuly retrieved a dictionary from the value,
  86   // or the value to have been NULL.
  87   EXPECT_TRUE(dict || !value);
  88   return scoped_ptr<base::DictionaryValue>(dict);
  89 }
  90
  91 scoped_ptr<base::ListValue> ApiUnitTest::RunFunctionAndReturnList(
  92     UIThreadExtensionFunction* function,
  93     const std::string& args) {
  94   base::Value* value = RunFunctionAndReturnValue(function, args).release();
  95   base::ListValue* list = NULL;
  96
  97   if (value && !value->GetAsList(&list))
  98     delete value;
  99
 100   // We expect to either have successfuly retrieved a list from the value,
 101   // or the value to have been NULL.
 102   EXPECT_TRUE(list || !value);
 103   return scoped_ptr<base::ListValue>(list);
 104 }
 105
 106 std::string ApiUnitTest::RunFunctionAndReturnError(
 107     UIThreadExtensionFunction* function,
 108     const std::string& args) {
 109   function->set_extension(extension());
 110   if (contents_)
 111     function->SetRenderViewHost(contents_->GetRenderViewHost());
 112   return utils::RunFunctionAndReturnError(function, args, browser_context());
 113 }
 114
 115 void ApiUnitTest::RunFunction(UIThreadExtensionFunction* function,
 116                               const std::string& args) {
 117   RunFunctionAndReturnValue(function, args);
 118 }
 119
 120 }  // namespace extensions