[FedCM] Add WPTs for loginHint

The base::Feature needs to be enabled in order to allow the WPTs to be run correctly. Note that the feature is still gated on the Blink RuntimeEnabledFeature. Bug: 1440192 Change-Id: I67a05889234451c126190c91030201dbfe5dbd60 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4595640 Reviewed-by: Christian Biesinger <[email protected]> Reviewed-by: Rakina Zata Amni <[email protected]> Commit-Queue: Nicolás Peña <[email protected]> Cr-Commit-Position: refs/heads/main@{#1154713}
web-platform-tests · Jun 8, 2023 · 8969965 · 8969965
1 parent 68792ad
commit 8969965
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Showing 4 changed files with 44 additions and 2 deletions.
diff --git a/credential-management/fedcm-loginhint.https.html b/credential-management/fedcm-loginhint.https.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<title>Federated Credential Management API login hint tests.</title>
+<link rel="help" href="https://fedidcg.github.io/FedCM">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
+<body>
+
+<script type="module">
+import {fedcm_test,
+        request_options_with_login_hint,
+        select_manifest} from './support/fedcm-helper.sub.js';
+
+fedcm_test(async t => {
+  let options = request_options_with_login_hint('manifest.py', 'nomatch');
+  const cred = navigator.credentials.get(options);
+  return promise_rejects_dom(t, "NetworkError", cred);
+}, "No login hint matches an account.");
+
+fedcm_test(async t => {
+  let options = request_options_with_login_hint('manifest.py', 'john_doe');
+  const cred = await navigator.credentials.get(options);
+  assert_equals(cred.token, 'token');
+}, "Login hint matches an account.");
+
+fedcm_test(async t => {
+  let options = request_options_with_login_hint('manifest_with_two_accounts.json', 'john_doe');
+  await select_manifest(t, options);
+
+  const cred = await navigator.credentials.get(options);
+  assert_equals(cred.token, 'account_id=john_doe');
+}, "Login hint matches an account from two accounts.");
+</script>
diff --git a/credential-management/support/fedcm-helper.sub.js b/credential-management/support/fedcm-helper.sub.js
@@ -110,3 +110,10 @@ export function select_manifest(test, test_options) {
   const manifest_url = test_options.identity.providers[0].configURL;
   return select_manifest_impl(manifest_url);
 }
+
+export function request_options_with_login_hint(manifest_filename, login_hint) {
+  let options = request_options_with_mediation_required(manifest_filename);
+  options.identity.providers[0].loginHint = login_hint;
+
+  return options;
+}
diff --git a/credential-management/support/fedcm/accounts.py b/credential-management/support/fedcm/accounts.py
@@ -20,7 +20,8 @@ def main(request, response):
    "name": "John Doe",
    "email": "[email protected]",
    "picture": "https://idp.example/profile/123",
-   "approved_clients": ["123", "456", "789"]
+   "approved_clients": ["123", "456", "789"],
+   "login_hints": ["john_doe"]
   }]
 }
 """
diff --git a/credential-management/support/fedcm/two_accounts.py b/credential-management/support/fedcm/two_accounts.py
@@ -29,7 +29,8 @@ def main(request, response):
    "name": "John Doe",
    "email": "[email protected]",
    "picture": "https://idp.example/profile/123",
-   "approved_clients": ["123", "456", "789"]
+   "approved_clients": ["123", "456", "789"],
+   "login_hints": ["john_doe"]
   }
   ]
 }