PaymentApp: Implement PaymentAppManager.setManifest().

third_party/WebKit/LayoutTests/http/tests/payments/payment-app-manager.html

Index: third_party/WebKit/LayoutTests/http/tests/payments/payment-app-manager.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/payments/payment-app-manager.html b/third_party/WebKit/LayoutTests/http/tests/payments/payment-app-manager.html
index b5cf8505b73653bc8cbc278c797f36f9abe7c420..1eb8a3be9ff33000dfe53628042e8fa2059a1f5f 100644
--- a/third_party/WebKit/LayoutTests/http/tests/payments/payment-app-manager.html
+++ b/third_party/WebKit/LayoutTests/http/tests/payments/payment-app-manager.html
@@ -21,11 +21,60 @@ promise_test(test => {
             });
         })
       .then(result => {
-          unreached_fulfillment(test);
+          assert_equals(result, undefined);
         })
+      .catch(unreached_rejection(test));
+  }, 'setManifest() should resolve with undefined if '
+      + 'setManifest() is succeeded.');
+
+promise_test(test => {
+    var registration;
+    var script_url = 'resources/empty-worker.js';
+    var scope = 'resources/';
+
+    return service_worker_unregister_and_register(test, script_url, scope)
+      .then(r => {
+          registration = r;
+          return wait_for_state(test, registration.installing, 'installed');
+        })
+      .then(state => {
+          assert_equals(state, 'installed');
+          return registration.paymentAppManager.setManifest({
+              label: 'Payment App'
+            });
+        })
+      .then(result => {
+          assert_equals(result, undefined);
+        })
+      .catch(unreached_rejection(test));
+  }, 'If registration has waiting worker, then wait for active worker and '
+      + 'then setManifest() is succeeded.');
+
+promise_test(test => {
+    var registration;
+    var script_url = 'resources/empty-worker.js';
+    var scope = 'resources/';
+
+    return service_worker_unregister_and_register(test, script_url, scope)
+      .then(r => {
+          registration = r;
+          registration.unregister();
+          return wait_for_state(test, registration.installing, 'redundant');
+        })
+      .then(state => {
+          assert_equals(state, 'redundant');
+          assert_equals(registration.installing, null);
+          assert_equals(registration.waiting, null);
+          assert_equals(registration.active, null);
+          return registration.paymentAppManager.setManifest({
+              label: 'Payment App'
+            });
+        })
+      .then(unreached_fulfillment(test))
       .catch(error => {
-          assert_equals(error.name, 'NotSupportedError');
+          assert_equals(error.name, 'InvalidStateError');
         });
-  }, 'setManifest() should reject NotSupportedError for now');
+  }, 'If registration has no active worker, no waiting worker and '
+      + 'no installing worker, then throws InvalidStateError.');
 
 </script>