Add comprehensive tests for role middleware and fix package dependencies

node_modules/sinon/lib/sinon/promise.js

@@ -0,0 +1,84 @@
+"use strict";
+
+const fake = require("./fake");
+const isRestorable = require("./util/core/is-restorable");
+
+const STATUS_PENDING = "pending";
+const STATUS_RESOLVED = "resolved";
+const STATUS_REJECTED = "rejected";
+
+/**
+ * Returns a fake for a given function or undefined. If no function is given, a
+ * new fake is returned. If the given function is already a fake, it is
+ * returned as is. Otherwise the given function is wrapped in a new fake.
+ *
+ * @param {Function} [executor] The optional executor function.
+ * @returns {Function}
+ */
+function getFakeExecutor(executor) {
+    if (isRestorable(executor)) {
+        return executor;
+    }
+    if (executor) {
+        return fake(executor);
+    }
+    return fake();
+}
+
+/**
+ * Returns a new promise that exposes it's internal `status`, `resolvedValue`
+ * and `rejectedValue` and can be resolved or rejected from the outside by
+ * calling `resolve(value)` or `reject(reason)`.
+ *
+ * @param {Function} [executor] The optional executor function.
+ * @returns {Promise}
+ */
+function promise(executor) {
+    const fakeExecutor = getFakeExecutor(executor);
+    const sinonPromise = new Promise(fakeExecutor);
+
+    sinonPromise.status = STATUS_PENDING;
+    sinonPromise
+        .then(function (value) {
+            sinonPromise.status = STATUS_RESOLVED;
+            sinonPromise.resolvedValue = value;
+        })
+        .catch(function (reason) {
+            sinonPromise.status = STATUS_REJECTED;
+            sinonPromise.rejectedValue = reason;
+        });
+
+    /**
+     * Resolves or rejects the promise with the given status and value.
+     *
+     * @param {string} status
+     * @param {*} value
+     * @param {Function} callback
+     */
+    function finalize(status, value, callback) {
+        if (sinonPromise.status !== STATUS_PENDING) {
+            throw new Error(`Promise already ${sinonPromise.status}`);
+        }
+
+        sinonPromise.status = status;
+        callback(value);
+    }
+
+    sinonPromise.resolve = function (value) {
+        finalize(STATUS_RESOLVED, value, fakeExecutor.firstCall.args[0]);
+        // Return the promise so that callers can await it:
+        return sinonPromise;
+    };
+    sinonPromise.reject = function (reason) {
+        finalize(STATUS_REJECTED, reason, fakeExecutor.firstCall.args[1]);
+        // Return a new promise that resolves when the sinon promise was
+        // rejected, so that callers can await it:
+        return new Promise(function (resolve) {
+            sinonPromise.catch(() => resolve());
+        });
+    };
+
+    return sinonPromise;
+}
+
+module.exports = promise;