Identity API: Add chrome.identity.onSignInChanged routing and IDL

chrome/browser/extensions/api/identity/identity_event_router_unittest.cc

+// Copyright (c) 2013 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/extensions/api/identity/identity_event_router.h"
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/command_line.h"
+#include "base/files/file_path.h"
+#include "base/path_service.h"
+#include "base/stl_util.h"
+#include "base/strings/stringprintf.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/event_router.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/extension_system_factory.h"
+#include "chrome/browser/extensions/test_extension_service.h"
+#include "chrome/browser/extensions/test_extension_system.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/extensions/api/identity.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_builder.h"
+#include "chrome/common/extensions/extension_set.h"
+#include "chrome/common/extensions/permissions/api_permission.h"
+#include "chrome/common/extensions/permissions/permissions_data.h"
+#include "chrome/common/extensions/value_builder.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/test/mock_render_process_host.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+struct EventInfo {
+  std::string user_id;
+  std::string email;
+  bool is_signed_in;
+};
+
+class FakeEventRouter : public extensions::EventRouter {
+ public:
+  explicit FakeEventRouter(Profile* profile) : EventRouter(profile, NULL) {}
+
+  virtual void DispatchEventToExtension(
+      const std::string& extension_id,
+      scoped_ptr<extensions::Event> event) OVERRIDE {
+    EventInfo event_info;
+    base::DictionaryValue* event_object = NULL;
+    EXPECT_TRUE(event->event_args->GetDictionary(0, &event_object));
+    EXPECT_TRUE(event_object->GetString("id", &event_info.user_id));
+    event_object->GetString("email", &event_info.email);
+
+    EXPECT_TRUE(event->event_args->GetBoolean(1, &event_info.is_signed_in));
+
+    EXPECT_FALSE(ContainsKey(extension_id_to_event_, extension_id));
+    extension_id_to_event_[extension_id] = event_info;
+  }
+
+  size_t GetEventCount() {
+    return extension_id_to_event_.size();
+  }
+
+  bool ContainsExtensionId(const std::string extension_id) {
+    return ContainsKey(extension_id_to_event_, extension_id);
+  }
+
+  const EventInfo& GetEventInfo(const std::string extension_id) {
+    return extension_id_to_event_[extension_id];
+  }
+
+ private:
+  std::map<std::string, EventInfo> extension_id_to_event_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeEventRouter);
+};
+
+class FakeExtensionService : public TestExtensionService {
+ public:
+  FakeExtensionService() {}
+  virtual ~FakeExtensionService() {}
+
+  virtual const ExtensionSet* extensions() const OVERRIDE {
+    return &extensions_;
+  }
+
+  virtual void AddExtension(const extensions::Extension* extension) OVERRIDE {
+    extensions_.Insert(extension);
+  }
+
+ private:
+  ExtensionSet extensions_;
+};
+
+class FakeExtensionSystem : public extensions::TestExtensionSystem {
+ public:
+  explicit FakeExtensionSystem(Profile* profile)
+      : extensions::TestExtensionSystem(profile) {}
+
+  virtual extensions::EventRouter* event_router() OVERRIDE {
+    return fake_event_router();
+  }
+
+  virtual ExtensionService* extension_service() OVERRIDE {
+    ExtensionServiceInterface* as_interface =
+        static_cast<ExtensionServiceInterface*>(&fake_extension_service_);
+    return static_cast<ExtensionService*>(as_interface);
+  }
+
+  FakeEventRouter* fake_event_router() {
+    if (!fake_event_router_)
+      fake_event_router_.reset(new FakeEventRouter(profile_));
+    return fake_event_router_.get();
+  }
+
+ private:
+  FakeExtensionService fake_extension_service_;
+  scoped_ptr<FakeEventRouter> fake_event_router_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeExtensionSystem);
+};
+
+BrowserContextKeyedService* BuildFakeExtensionSystem(
+    content::BrowserContext* profile) {
+  return new FakeExtensionSystem(static_cast<Profile*>(profile));
+}
+
+}  // namespace
+
+namespace extensions {
+
+class IdentityEventRouterTest : public testing::Test {
+ public:
+  IdentityEventRouterTest()
+      : test_profile_(new TestingProfile()),
+        identity_event_router_(test_profile_.get()),
+        extension_counter_(0) {}
+
+  virtual void SetUp() OVERRIDE {
+    fake_extension_system_ = static_cast<FakeExtensionSystem*>(
+        ExtensionSystemFactory::GetInstance()->SetTestingFactoryAndUse(
+            test_profile_.get(), &BuildFakeExtensionSystem));
+  }
+
+  FakeEventRouter* fake_event_router() {
+    return fake_extension_system_->fake_event_router();
+  }
+
+  Profile* profile() {
+    return test_profile_.get();
+  }
+
+ protected:
+  const Extension* CreateExtension(bool has_email_permission) {
+    ListBuilder permissions;
+    if (has_email_permission)
+      permissions.Append("identity.email");
+
+    std::string id = base::StringPrintf("id.%d", extension_counter_++);
+    scoped_refptr<const Extension> extension = ExtensionBuilder()
+        .SetID(id)
+        .SetManifest(DictionaryBuilder()
+                     .Set("name", "Extension with ID " + id)
+                     .Set("version", "1.0")
+                     .Set("manifest_version", 2)
+                     .Set("permissions", permissions))
+        .Build();
+    // ExtensionService keeps a reference for the lifetime of the test.
+    fake_extension_system_->extension_service()->AddExtension(extension.get());
+    fake_event_router()->AddEventListener(
+        api::identity::OnSignInChanged::kEventName, NULL, extension->id());
+    return extension;
+  }
+
+  scoped_ptr<TestingProfile> test_profile_;
+  IdentityEventRouter identity_event_router_;
+  FakeExtensionSystem* fake_extension_system_;
+  content::TestBrowserThreadBundle thread_bundle_;
+  int extension_counter_;
+};
+
+TEST_F(IdentityEventRouterTest, SignInNoListeners) {
+  identity_event_router_.DispatchSignInEvent(
+      "test_user_id", "test_email", true);
+  EXPECT_EQ(0ul, fake_event_router()->GetEventCount());
+}
+
+TEST_F(IdentityEventRouterTest, SignInNoEmailListener) {
+  const Extension* ext = CreateExtension(false);
+  identity_event_router_.DispatchSignInEvent(
+      "test_user_id", "test_email", true);
+  EXPECT_EQ(1ul, fake_event_router()->GetEventCount());
+  EXPECT_TRUE(fake_event_router()->ContainsExtensionId(ext->id()));
+  EXPECT_EQ("test_user_id",
+            fake_event_router()->GetEventInfo(ext->id()).user_id);
+  EXPECT_TRUE(fake_event_router()->GetEventInfo(ext->id()).email.empty());
+  EXPECT_TRUE(fake_event_router()->GetEventInfo(ext->id()).is_signed_in);
+}
+
+TEST_F(IdentityEventRouterTest, SignInWithEmailListener) {
+  const Extension* ext = CreateExtension(true);
+  identity_event_router_.DispatchSignInEvent(
+      "test_user_id", "test_email", true);
+  EXPECT_EQ(1ul, fake_event_router()->GetEventCount());
+  EXPECT_TRUE(fake_event_router()->ContainsExtensionId(ext->id()));
+  EXPECT_EQ("test_user_id",
+            fake_event_router()->GetEventInfo(ext->id()).user_id);
+  EXPECT_EQ("test_email", fake_event_router()->GetEventInfo(ext->id()).email);
+  EXPECT_TRUE(fake_event_router()->GetEventInfo(ext->id()).is_signed_in);
+}
+
+TEST_F(IdentityEventRouterTest, SignInMultipleListeners) {
+  typedef std::vector<const Extension* > ExtensionVector;

[not at google - send to devlin, 2013/10/16 20:36:01]

*> not * >

[Michael Courage, 2013/10/16 21:18:53]

Done.

+  ExtensionVector with_email;
+  ExtensionVector no_email;
+
+  for (int i = 0; i < 3; i++)
+    with_email.push_back(CreateExtension(true));
+
+  for (int i = 0; i < 2; i++)
+    no_email.push_back(CreateExtension(false));
+
+  identity_event_router_.DispatchSignInEvent(
+      "test_user_id", "test_email", true);
+
+  EXPECT_EQ(with_email.size() + no_email.size(),
+            fake_event_router()->GetEventCount());
+
+  for (ExtensionVector::const_iterator it = with_email.begin();
+       it != with_email.end();
+       ++it) {
+    EXPECT_TRUE(fake_event_router()->ContainsExtensionId((*it)->id()));
+    EXPECT_EQ("test_user_id",
+              fake_event_router()->GetEventInfo((*it)->id()).user_id);
+    EXPECT_EQ("test_email",
+              fake_event_router()->GetEventInfo((*it)->id()).email);
+    EXPECT_TRUE(fake_event_router()->GetEventInfo((*it)->id()).is_signed_in);
+  }
+
+  for (ExtensionVector::const_iterator it = no_email.begin();
+       it != no_email.end();
+       ++it) {
+    EXPECT_TRUE(fake_event_router()->ContainsExtensionId((*it)->id()));
+    EXPECT_EQ("test_user_id",
+              fake_event_router()->GetEventInfo((*it)->id()).user_id);
+    EXPECT_TRUE(fake_event_router()->GetEventInfo((*it)->id()).email.empty());
+    EXPECT_TRUE(fake_event_router()->GetEventInfo((*it)->id()).is_signed_in);
+  }
+}
+
+TEST_F(IdentityEventRouterTest, SignInWithTwoListenersOnOneExtension) {
+  const Extension* ext = CreateExtension(true);
+
+  scoped_ptr<content::MockRenderProcessHost> fake_render_process(
+      new content::MockRenderProcessHost(profile()));
+  fake_event_router()->AddEventListener(
+      api::identity::OnSignInChanged::kEventName,
+      fake_render_process.get(),
+      ext->id());
+
+  identity_event_router_.DispatchSignInEvent(
+      "test_user_id", "test_email", true);
+  EXPECT_EQ(1ul, fake_event_router()->GetEventCount());
+  EXPECT_TRUE(fake_event_router()->ContainsExtensionId(ext->id()));
+  EXPECT_EQ("test_user_id",
+            fake_event_router()->GetEventInfo(ext->id()).user_id);
+  EXPECT_EQ("test_email", fake_event_router()->GetEventInfo(ext->id()).email);
+  EXPECT_TRUE(fake_event_router()->GetEventInfo(ext->id()).is_signed_in);
+
+  fake_event_router()->RemoveEventListener(
+      api::identity::OnSignInChanged::kEventName,
+      fake_render_process.get(),
+      ext->id());
+}
+
+TEST_F(IdentityEventRouterTest, SignOut) {
+  const Extension* ext = CreateExtension(false);
+  identity_event_router_.DispatchSignInEvent(
+      "test_user_id", "test_email", false);
+  EXPECT_EQ(1ul, fake_event_router()->GetEventCount());
+  EXPECT_TRUE(fake_event_router()->ContainsExtensionId(ext->id()));
+  EXPECT_EQ("test_user_id",
+            fake_event_router()->GetEventInfo(ext->id()).user_id);
+  EXPECT_TRUE(fake_event_router()->GetEventInfo(ext->id()).email.empty());
+  EXPECT_FALSE(fake_event_router()->GetEventInfo(ext->id()).is_signed_in);
+}
+
+}  // namespace extensions