Add an experimental identity API for platform apps.

This adds a way for platform apps to access the user's signed into chrome account and generate an OAuth2 token:
 - chrome.experimental.identity.getAuthToken

BUG=none
TEST=ExtensionApiTest.Identity


Review URL: http://codereview.chromium.org/9474005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128591 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 45 insertions, 0 deletions

diff --git a/chrome/browser/extensions/api/identity/identity_apitest.cc b/chrome/browser/extensions/api/identity/identity_apitest.cc
new file mode 100644
index 0000000..334c8848
--- /dev/null
+++ b/chrome/browser/extensions/api/identity/identity_apitest.cc
@@ -0,0 +1,45 @@
+// Copyright (c) 2012 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_api.h"
+#include "chrome/browser/extensions/extension_apitest.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"
+
+namespace {
+
+class IdentityInterceptor : public OAuth2MintTokenFlow::InterceptorForTests {
+ public:
+  virtual bool DoIntercept(const OAuth2MintTokenFlow* flow,
+                           std::string* access_token,
+                           GoogleServiceAuthError* error) OVERRIDE {
+    *access_token = "auth_token";
+    get_auth_token_called_ = true;
+    return true;
+  }
+
+  bool get_auth_token_called() const { return get_auth_token_called_; }
+
+ private:
+  bool get_auth_token_called_;
+};
+
+}  // namespace
+
+class ExperimentalApiTest : public ExtensionApiTest {
+ public:
+  void SetUpCommandLine(CommandLine* command_line) {
+    ExtensionApiTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitch(switches::kEnablePlatformApps);
+    command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(ExperimentalApiTest, Identity) {
+  IdentityInterceptor interceptor;
+  OAuth2MintTokenFlow::SetInterceptorForTests(&interceptor);
+  ASSERT_TRUE(RunExtensionTest("identity")) << message_;
+  ASSERT_TRUE(interceptor.get_auth_token_called());
+};