Move JS integration tests to root folder

Reviewed By: mkonicek

Differential Revision: D2658454

fb-gh-sync-id: b639ea995411a7e43903264318b5fca4d2f1e9f7

IntegrationTests/PromiseTest.js

@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
+ */
+'use strict';
+
+var React = require('react-native');
+var { TestModule } = React.NativeModules;
+
+var PromiseTest = React.createClass({
+  shouldResolve: false,
+  shouldReject: false,
+  shouldSucceedAsync: false,
+  shouldThrowAsync: false,
+
+  componentDidMount() {
+    Promise.all([
+      this.testShouldResolve(),
+      this.testShouldReject(),
+      this.testShouldSucceedAsync(),
+      this.testShouldThrowAsync(),
+    ]).then(() => TestModule.markTestPassed(
+      this.shouldResolve && this.shouldReject &&
+      this.shouldSucceedAsync && this.shouldThrowAsync
+    ));
+  },
+
+  testShouldResolve() {
+    return TestModule
+      .shouldResolve()
+      .then(() => this.shouldResolve = true)
+      .catch(() => this.shouldResolve = false);
+  },
+
+  testShouldReject() {
+    return TestModule
+      .shouldReject()
+      .then(() => this.shouldReject = false)
+      .catch(() => this.shouldReject = true);
+  },
+
+  async testShouldSucceedAsync() : Promise {
+    try {
+      await TestModule.shouldResolve();
+      this.shouldSucceedAsync = true;
+    } catch (e) {
+      this.shouldSucceedAsync = false;
+    }
+  },
+
+  async testShouldThrowAsync() : Promise {
+    try {
+      await TestModule.shouldReject();
+      this.shouldThrowAsync = false;
+    } catch (e) {
+      this.shouldThrowAsync = true;
+    }
+  },
+
+  render() : ReactElement {
+    return <React.View />;
+  }
+
+});
+
+PromiseTest.displayName = 'PromiseTest';
+
+module.exports = PromiseTest;