Initial version of web intents registry

chrome/browser/intents/web_intents_registry_unittest.cc

+// Copyright (c) 2011 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 "base/file_util.h"
+#include "base/scoped_temp_dir.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/intents/web_intents_registry.h"
+#include "chrome/browser/webdata/web_data_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class WebIntentsRegistryTest : public testing::Test {
+ public:
+   WebIntentsRegistryTest()
+     : ui_thread_(BrowserThread::UI, &message_loop_),
+       db_thread_(BrowserThread::DB) {}
+
+ protected:
+  virtual void SetUp() {
+    db_thread_.Start();
+    wds_ = new WebDataService();
+    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
+    wds_->Init(temp_dir_.path());
+    registry_.Initialize(wds_);
+  }
+
+  virtual void TearDown() {
+    if (wds_.get())
+      wds_->Shutdown();
+
+    db_thread_.Stop();
+    MessageLoop::current()->PostTask(FROM_HERE, new MessageLoop::QuitTask);
+    MessageLoop::current()->Run();
+  }
+
+  MessageLoopForUI message_loop_;
+  BrowserThread ui_thread_;
+  BrowserThread db_thread_;
+  scoped_refptr<WebDataService> wds_;
+  WebIntentsRegistry registry_;
+  ScopedTempDir temp_dir_;
+};
+
+// Simple consumer for WebIntentsRegistry notifications. Stores result data and
+// terminates UI thread when callback is invoked.
+class TestConsumer: public WebIntentsRegistry::Consumer {
+ public:
+   virtual void OnIntentsQueryDone(WebIntentsRegistry::QueryID id,
+                                   const std::vector<WebIntentData>& intents) {
+     DCHECK(id == expected_id_);
+     intents_ = intents;
+
+     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+     MessageLoop::current()->Quit();
+   }
+
+   // Wait for the UI message loop to terminate - happens when OnIntesQueryDone
+   // is invoked.
+   void WaitForData() {
+     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+     MessageLoop::current()->Run();
+   }
+
+   WebIntentsRegistry::QueryID expected_id_;  // QueryID callback is tied to.
+   std::vector<WebIntentData> intents_;  // Result data from callback.
+};
+
+TEST_F(WebIntentsRegistryTest, BasicTests) {
+  WebIntentData intent;
+  intent.service_url = GURL("http://google.com");
+  intent.action = ASCIIToUTF16("share");
+  intent.type = ASCIIToUTF16("image/*");
+
+  registry_.RegisterIntentProvider(intent);
+
+  intent.type = ASCIIToUTF16("video/*");
+  registry_.RegisterIntentProvider(intent);
+
+  intent.action = ASCIIToUTF16("search");
+  registry_.RegisterIntentProvider(intent);
+
+  TestConsumer consumer;
+  consumer.expected_id_ = registry_.GetIntentProviders(ASCIIToUTF16("share"),
+                                                       &consumer);
+  consumer.WaitForData();
+  EXPECT_EQ(2U, consumer.intents_.size());
+
+  consumer.expected_id_ = registry_.GetIntentProviders(ASCIIToUTF16("search"),
+                                                       &consumer);
+  consumer.WaitForData();
+  EXPECT_EQ(1U, consumer.intents_.size());
+
+  intent.action = ASCIIToUTF16("share");
+  intent.type = ASCIIToUTF16("image/*");
+  registry_.UnregisterIntentProvider(intent);
+
+  consumer.expected_id_ = registry_.GetIntentProviders(ASCIIToUTF16("share"),
+                                                       &consumer);
+  consumer.WaitForData();
+  EXPECT_EQ(1U, consumer.intents_.size());
+}