Modify experimental identity flow to display scope descriptions and details.

chrome/browser/extensions/crx_installer_browsertest.cc

Index: chrome/browser/extensions/crx_installer_browsertest.cc
diff --git a/chrome/browser/extensions/crx_installer_browsertest.cc b/chrome/browser/extensions/crx_installer_browsertest.cc
index b1b31b9f6f45a2c656ca7627801eee3d23fc5de2..ba0e43ba91e1b6c52eb5360064d4507a86536d3d 100644
--- a/chrome/browser/extensions/crx_installer_browsertest.cc
+++ b/chrome/browser/extensions/crx_installer_browsertest.cc
@@ -13,14 +13,18 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_switch_utils.h"
+#include "chrome/common/extensions/permissions/permission_set.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 class SkBitmap;
 
+using extensions::Extension;
+
 namespace {
 
 // Observer waits for exactly one download to finish.
@@ -29,22 +33,24 @@ class MockInstallPrompt : public ExtensionInstallPrompt {
  public:
   explicit MockInstallPrompt(Browser* browser) :
       ExtensionInstallPrompt(browser),
-      did_succeed_(false),
-      confirmation_requested_(false) {}
+      confirmation_requested_(false),
+      extension_(NULL) {}
 
-  bool did_succeed() const { return did_succeed_; }
+  bool did_succeed() const { return !!extension_; }
+  const Extension* extension() const { return extension_; }
   bool confirmation_requested() const { return confirmation_requested_; }
   const string16& error() const { return error_; }
+  void set_record_oauth2_grant(bool record) { record_oauth2_grant_ = record; }
 
   // Overriding some of the ExtensionInstallUI API.
   void ConfirmInstall(Delegate* delegate,
-                      const extensions::Extension* extension) {
+                      const Extension* extension) {
     confirmation_requested_ = true;
     delegate->InstallUIProceed();
   }
-  void OnInstallSuccess(const extensions::Extension* extension,
+  void OnInstallSuccess(const Extension* extension,
                         SkBitmap* icon) {
-    did_succeed_ = true;
+    extension_ = extension;
     MessageLoopForUI::current()->Quit();
   }
   void OnInstallFailure(const CrxInstallerError& error) {
@@ -53,9 +59,9 @@ class MockInstallPrompt : public ExtensionInstallPrompt {
   }
 
  private:
-  bool did_succeed_;
   bool confirmation_requested_;
   string16 error_;
+  const Extension* extension_;
 };
 
 }  // namespace
@@ -63,25 +69,27 @@ class MockInstallPrompt : public ExtensionInstallPrompt {
 class ExtensionCrxInstallerTest : public ExtensionBrowserTest {
  public:
   // Installs a crx from |crx_relpath| (a path relative to the extension test
-  // data dir) with expected id |id|. Returns whether a confirmation prompt
-  // happened or not.
-  bool DidWhitelistInstallPrompt(const std::string& ext_relpath,
-                                 const std::string& id) {
+  // data dir) with expected id |id|. Returns the installer.
+  scoped_refptr<CrxInstaller> InstallWithPrompt(
+      const std::string& ext_relpath,
+      const std::string& id,
+      MockInstallPrompt* mock_install_prompt) {
     ExtensionService* service = browser()->profile()->GetExtensionService();
-    MockInstallPrompt* mock_install_prompt = new MockInstallPrompt(browser());
     FilePath ext_path = test_data_dir_.AppendASCII(ext_relpath);
 
     std::string error;
     base::DictionaryValue* parsed_manifest =
         extension_file_util::LoadManifest(ext_path, &error);
     if (!parsed_manifest)
-      return false;
-
-    scoped_ptr<WebstoreInstaller::Approval> approval(
-        WebstoreInstaller::Approval::CreateWithNoInstallPrompt(
-            browser()->profile(),
-            id,
-            scoped_ptr<base::DictionaryValue>(parsed_manifest)));
+      return scoped_refptr<CrxInstaller>();
+
+    scoped_ptr<WebstoreInstaller::Approval> approval;
+    if (!id.empty()) {
+      approval = WebstoreInstaller::Approval::CreateWithNoInstallPrompt(
+          browser()->profile(),
+          id,
+          scoped_ptr<base::DictionaryValue>(parsed_manifest));
+    }
 
     scoped_refptr<CrxInstaller> installer(
         CrxInstaller::Create(service,
@@ -93,7 +101,28 @@ class ExtensionCrxInstallerTest : public ExtensionBrowserTest {
     ui_test_utils::RunMessageLoop();
 
     EXPECT_TRUE(mock_install_prompt->did_succeed());
-    return mock_install_prompt->confirmation_requested();
+    return installer;
+  }
+
+  // Installs an extension and checks that it has scopes granted IFF
+  // |record_oauth2_grant| is true.
+  void CheckHasEmptyScopesAfterInstall(const std::string& ext_relpath,
+                                       bool record_oauth2_grant) {
+    CommandLine::ForCurrentProcess()->AppendSwitch(
+        switches::kEnableExperimentalExtensionApis);
+
+    ExtensionService* service = browser()->profile()->GetExtensionService();
+
+    MockInstallPrompt* mock_prompt = new MockInstallPrompt(browser());
+    mock_prompt->set_record_oauth2_grant(record_oauth2_grant);
+    scoped_refptr<CrxInstaller> installer =
+        InstallWithPrompt("browsertest/scopes", std::string(), mock_prompt);
+
+    scoped_refptr<extensions::PermissionSet> permissions =
+        service->extension_prefs()->GetGrantedPermissions(
+            mock_prompt->extension()->id());
+    ASSERT_TRUE(permissions.get());
+    EXPECT_NE(record_oauth2_grant, permissions->scopes().empty());
   }
 };
 
@@ -107,7 +136,10 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, MAYBE_Whitelisting) {
   ExtensionService* service = browser()->profile()->GetExtensionService();
 
   // Even whitelisted extensions with NPAPI should not prompt.
-  EXPECT_FALSE(DidWhitelistInstallPrompt("uitest/plugins", id));
+  MockInstallPrompt* mock_prompt = new MockInstallPrompt(browser());
+  scoped_refptr<CrxInstaller> installer =
+      InstallWithPrompt("uitest/plugins", id, mock_prompt);
+  EXPECT_FALSE(mock_prompt->confirmation_requested());
   EXPECT_TRUE(service->GetExtensionById(id, false));
 }
 
@@ -131,8 +163,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest,
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PlatformAppCrx) {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kEnableExperimentalExtensionApis);
   EXPECT_TRUE(InstallExtension(
       test_data_dir_.AppendASCII("minimal_platform_app.crx"), 1));
 }
@@ -173,6 +205,18 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PackAndInstallExtension) {
   LOG(ERROR) << "PackAndInstallExtension: Extension install confirmed";
 }
 
+// Tests that scopes are only granted if |record_oauth2_grant_| on the prompt is
+// true.
+IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, GrantScopes) {
+  EXPECT_NO_FATAL_FAILURE(CheckHasEmptyScopesAfterInstall("browsertest/scopes",
+                                                          true));
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, DoNotGrantScopes) {
+  EXPECT_NO_FATAL_FAILURE(CheckHasEmptyScopesAfterInstall("browsertest/scopes",
+                                                          false));
+}
+
 // Off-store install cannot yet be disabled on Aura.
 #if defined(USE_AURA)
 #define MAYBE_AllowOffStore DISABLED_AllowOffStore