Minimal attestation-based enrollment flow.

chrome/browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc

Index: chrome/browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc
diff --git a/chrome/browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc b/chrome/browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc
index 33e02491362936a751241f29f24d1c6b0cb4b6c4..861220e6650195757f348ef9137226f135b8db16 100644
--- a/chrome/browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc
+++ b/chrome/browser/chromeos/login/enrollment/enrollment_screen_browsertest.cc
@@ -83,6 +83,95 @@ IN_PROC_BROWSER_TEST_F(EnrollmentScreenTest, DISABLED_TestSuccess) {
       WizardController::default_controller();
 }
 
+class MultiAuthEnrollmentScreenTest : public EnrollmentScreenTest {
+ public:
+  MultiAuthEnrollmentScreenTest() {}
+
+ private:
+  // Overridden from InProcessBrowserTest:
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    command_line->AppendSwitch(switches::kEnterpriseEnableZeroTouchEnrollment);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(MultiAuthEnrollmentScreenTest);
+};
+
+IN_PROC_BROWSER_TEST_F(MultiAuthEnrollmentScreenTest, TestCancel) {
+  ASSERT_TRUE(WizardController::default_controller() != NULL);
+
+  EnrollmentScreen* enrollment_screen =
+      EnrollmentScreen::Get(WizardController::default_controller());
+  ASSERT_TRUE(enrollment_screen != NULL);
+
+  base::RunLoop run_loop;
+  MockBaseScreenDelegate mock_base_screen_delegate;
+  static_cast<BaseScreen*>(enrollment_screen)->base_screen_delegate_ =
+      &mock_base_screen_delegate;
+
+  ASSERT_EQ(WizardController::default_controller()->current_screen(),
+            enrollment_screen);
+
+  EXPECT_CALL(mock_base_screen_delegate,
+              OnExit(_, BaseScreenDelegate::ENTERPRISE_ENROLLMENT_COMPLETED, _))
+      .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
+  ASSERT_EQ(EnrollmentScreen::AUTH_OAUTH, enrollment_screen->last_auth_);
+  ASSERT_EQ(EnrollmentScreen::AUTH_ATTESTATION,
+            enrollment_screen->current_auth_);
+  ASSERT_TRUE(enrollment_screen->AdvanceToNextAuth());
+  ASSERT_EQ(EnrollmentScreen::AUTH_OAUTH, enrollment_screen->current_auth_);
+  enrollment_screen->OnCancel();
+  content::RunThisRunLoop(&run_loop);
+  Mock::VerifyAndClearExpectations(&mock_base_screen_delegate);
+
+  static_cast<BaseScreen*>(enrollment_screen)->base_screen_delegate_ =
+      WizardController::default_controller();
+}
+
+class AttestationAuthEnrollmentScreenTest : public EnrollmentScreenTest {
+ public:
+  AttestationAuthEnrollmentScreenTest() {}
+
+ private:
+  // Overridden from InProcessBrowserTest:
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    command_line->AppendSwitchASCII(
+        switches::kEnterpriseEnableZeroTouchEnrollment, "forced");
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(AttestationAuthEnrollmentScreenTest);
+};
+
+IN_PROC_BROWSER_TEST_F(AttestationAuthEnrollmentScreenTest, TestCancel) {
+  ASSERT_TRUE(WizardController::default_controller() != NULL);
+
+  EnrollmentScreen* enrollment_screen =
+      EnrollmentScreen::Get(WizardController::default_controller());
+  ASSERT_TRUE(enrollment_screen != NULL);
+
+  base::RunLoop run_loop;
+  MockBaseScreenDelegate mock_base_screen_delegate;
+  static_cast<BaseScreen*>(enrollment_screen)->base_screen_delegate_ =
+      &mock_base_screen_delegate;
+
+  ASSERT_EQ(WizardController::default_controller()->current_screen(),
+            enrollment_screen);
+
+  EXPECT_CALL(mock_base_screen_delegate,
+              OnExit(_, BaseScreenDelegate::ENTERPRISE_ENROLLMENT_BACK, _))
+      .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
+  ASSERT_EQ(EnrollmentScreen::AUTH_ATTESTATION, enrollment_screen->last_auth_);
+  ASSERT_EQ(EnrollmentScreen::AUTH_ATTESTATION,
+            enrollment_screen->current_auth_);
+  enrollment_screen->OnCancel();
+  ASSERT_EQ(EnrollmentScreen::AUTH_ATTESTATION,
+            enrollment_screen->current_auth_);
+  content::RunThisRunLoop(&run_loop);
+  Mock::VerifyAndClearExpectations(&mock_base_screen_delegate);
+
+  static_cast<BaseScreen*>(enrollment_screen)->base_screen_delegate_ =
+      WizardController::default_controller();
+}
+
 class ProvisionedEnrollmentScreenTest : public EnrollmentScreenTest {
  public:
   ProvisionedEnrollmentScreenTest() {}