implement sign in dialog

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

Index: chrome/browser/extensions/api/identity/identity_apitest.cc
===================================================================
--- chrome/browser/extensions/api/identity/identity_apitest.cc	(revision 146190)
+++ chrome/browser/extensions/api/identity/identity_apitest.cc	(working copy)
@@ -2,14 +2,24 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/values.h"
 #include "chrome/browser/extensions/api/identity/identity_api.h"
 #include "chrome/browser/extensions/api/identity/web_auth_flow.h"
 #include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/browser/extensions/extension_function_test_utils.h"
+#include "chrome/browser/ui/webui/signin/login_ui_service.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
 #include "chrome/common/net/gaia/oauth2_mint_token_flow.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/test/base/in_process_browser_test.h"
 #include "googleurl/src/gurl.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
+using testing::ReturnRef;
+
+namespace utils = extension_function_test_utils;
+
 namespace {
 
 class IdentityInterceptor : public OAuth2MintTokenFlow::InterceptorForTests {
@@ -46,6 +56,16 @@
   bool called_;
 };
 
+class MockGetAuthTokenFunction : public extensions::GetAuthTokenFunction {
+ public:
+  void ShowLoginPopup() {
+    // Do nothing in tests.
+  }
+  MOCK_CONST_METHOD0(HasLoginToken, bool ());
+  MOCK_CONST_METHOD0(GetOAuth2Info,
+                     const extensions::Extension::OAuth2Info& ());
+};
+
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(PlatformAppApiTest, Identity) {
@@ -57,3 +77,17 @@
   ASSERT_TRUE(id_interceptor.called());
   ASSERT_TRUE(waf_interceptor.called());
 };
+
+IN_PROC_BROWSER_TEST_F(PlatformAppApiTest, GetAuthToken) {
+  scoped_refptr<MockGetAuthTokenFunction> func(new MockGetAuthTokenFunction());
+  extensions::Extension::OAuth2Info oauth2_info;
+  ON_CALL(*func.get(), GetOAuth2Info()).WillByDefault(ReturnRef(oauth2_info));
+  // Without a callback the function will not generate a result.
+  func->set_has_callback(true);
+  std::string error = utils::RunFunctionAndReturnError(
+      func.get(), "[]", browser());
+  // scoped_ptr<base::Value> result(utils::RunFunctionAndReturnResult(
+  //     func.get(), "{}", browser()));
+}
+
+