screenshot/test_1

node_modules/playwright/lib/worker/floatingPromiseScope.js

@@ -0,0 +1,57 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.FloatingPromiseScope = void 0;
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class FloatingPromiseScope {
+  constructor() {
+    this._floatingCalls = new Set();
+  }
+  /**
+   * Enables a promise API call to be tracked by the test, alerting if unawaited.
+   *
+   * **NOTE:** Returning from an async function wraps the result in a promise, regardless of whether the return value is a promise. This will automatically mark the promise as awaited. Avoid this.
+   */
+  wrapPromiseAPIResult(promise) {
+    if (process.env.PW_DISABLE_FLOATING_PROMISES_WARNING) return promise;
+    const promiseProxy = new Proxy(promise, {
+      get: (target, prop, receiver) => {
+        if (prop === 'then') {
+          return (...args) => {
+            this._floatingCalls.delete(promise);
+            const originalThen = Reflect.get(target, prop, receiver);
+            return originalThen.call(target, ...args);
+          };
+        } else {
+          return Reflect.get(target, prop, receiver);
+        }
+      }
+    });
+    this._floatingCalls.add(promise);
+    return promiseProxy;
+  }
+  clear() {
+    this._floatingCalls.clear();
+  }
+  hasFloatingPromises() {
+    return this._floatingCalls.size > 0;
+  }
+}
+exports.FloatingPromiseScope = FloatingPromiseScope;