Processing USERNAME reply from Autofill server in Password Manager

components/password_manager/core/browser/password_manager_unittest.cc

Index: components/password_manager/core/browser/password_manager_unittest.cc
diff --git a/components/password_manager/core/browser/password_manager_unittest.cc b/components/password_manager/core/browser/password_manager_unittest.cc
index a3cc8fc2cd5e185535fcbbe8030a4773d8b52119..06d8ebf67b8da20699c3cd67a9bf19728b83cc88 100644
--- a/components/password_manager/core/browser/password_manager_unittest.cc
+++ b/components/password_manager/core/browser/password_manager_unittest.cc
@@ -1037,4 +1037,41 @@ TEST_F(PasswordManagerTest, SavingSignupForms_NoActionMatch) {
   form_to_save->Save();
 }
 
+TEST_F(PasswordManagerTest, FormSubmittedChangedWithAutofillResponse) {
+  // Test that observing a newly submitted form shows the save password bar.
+  EXPECT_CALL(driver_, FillPasswordForm(_)).Times(Exactly(0));
+  std::vector<PasswordForm> observed;
+  PasswordForm form(MakeSimpleForm());
+  observed.push_back(form);
+  // The initial load.
+  manager()->OnPasswordFormsParsed(&driver_, observed);
+  // The initial layout.
+  manager()->OnPasswordFormsRendered(&driver_, observed, true);
+
+  // We simulate that |username_element| is changed due to autofill response.
+  form.username_element = ASCIIToUTF16("Username");
+  form.parsed_using_autofill_predictions = true;
+  // And the form submit contract is to call ProvisionallySavePassword.
+  manager()->ProvisionallySavePassword(form);
+
+  scoped_ptr<PasswordFormManager> form_to_save;
+  EXPECT_CALL(client_,
+              PromptUserToSavePasswordPtr(
+                  _, CredentialSourceType::CREDENTIAL_SOURCE_PASSWORD_MANAGER))
+      .WillOnce(WithArg<0>(SaveToScopedPtr(&form_to_save)));
+
+  // Now the password manager waits for the navigation to complete.
+  observed.clear();
+  // The post-navigation load.
+  manager()->OnPasswordFormsParsed(&driver_, observed);
+  // The post-navigation layout.
+  manager()->OnPasswordFormsRendered(&driver_, observed, true);
+
+  ASSERT_TRUE(form_to_save.get());
+  EXPECT_CALL(*store_, AddLogin(FormMatches(form)));
+
+  // Simulate saving the form, as if the info bar was accepted.
+  form_to_save->Save();
+}
+
 }  // namespace password_manager