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Preben Ludviksen
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Added integration tests for RN module, and runner configuration for iOS.
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9 files changed

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‎tests/.gitignore‎

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\.buckd/
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android/app/libs
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android/keystores/debug.keystore
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modules_copy/

‎tests/integration-test/FileSystemTest.js‎

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import React from 'react';
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import ReactNative from 'react-native';
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import LoggingTestModule from './LoggingTestModule';
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import FileSystem from '../modules_copy/FileSystem'
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var View = ReactNative.View;
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var TestModule = ReactNative.NativeModules.TestModule;
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var invariant = require('fbjs/lib/invariant');
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async function testWriteAndReadAndDelete() {
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const filename = 'my-file.txt';
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let fileExists = await FileSystem.fileExists(filename);
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LoggingTestModule.assertFalse(fileExists, 'File should not exist at this point.');
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const myContent = 'This is my content.';
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await FileSystem.writeToFile(filename, myContent);
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fileExists = await FileSystem.fileExists(filename);
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LoggingTestModule.assertTrue(fileExists, 'File should exist at this point.');
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fileExists = await FileSystem.fileExists(filename, FileSystem.storage.important);
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LoggingTestModule.assertFalse(fileExists, 'File should only exist in backedUp storage.');
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const readBackContent = await FileSystem.readFile(filename);
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LoggingTestModule.assertEqual(readBackContent, myContent);
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await FileSystem.delete(filename);
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fileExists = await FileSystem.fileExists(filename);
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LoggingTestModule.assertFalse(fileExists, 'File should be deleted at this point.');
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}
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async function testFileAndFolderExistence() {
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const directoryName = 'my-folder';
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const fileName = 'my-file.txt';
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const filePath = `${directoryName}/${fileName}`;
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let directoryExists =
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await FileSystem.directoryExists(directoryName, FileSystem.storage.auxiliary);
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let fileExists = await FileSystem.fileExists(filePath, FileSystem.storage.auxiliary);
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LoggingTestModule.assertFalse(directoryExists, 'Directory should not exist at this point.');
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LoggingTestModule.assertFalse(fileExists, 'File should not exist at this point.');
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await FileSystem.writeToFile(filePath, 'My content', FileSystem.storage.auxiliary);
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directoryExists = await FileSystem.directoryExists(directoryName, FileSystem.storage.auxiliary);
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fileExists = await FileSystem.fileExists(filePath, FileSystem.storage.auxiliary);
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LoggingTestModule.assertTrue(directoryExists, 'Directory should exist at this point.');
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LoggingTestModule.assertTrue(fileExists, 'File should exist at this point.');
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directoryExists = await FileSystem.directoryExists(filePath, FileSystem.storage.auxiliary);
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fileExists = await FileSystem.fileExists(directoryName, FileSystem.storage.auxiliary);
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LoggingTestModule.assertFalse(directoryExists, 'Files should not be recognized as directories.');
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LoggingTestModule.assertFalse(fileExists, 'Directories should not be recognized as files.');
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await FileSystem.delete(directoryName, FileSystem.storage.auxiliary);
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directoryExists = await FileSystem.directoryExists(directoryName, FileSystem.storage.auxiliary);
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fileExists = await FileSystem.fileExists(filePath, FileSystem.storage.auxiliary);
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LoggingTestModule.assertFalse(directoryExists, 'Directory should be deleted at this point.');
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LoggingTestModule.assertFalse(fileExists, 'File should be deleted at this point.');
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}
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class FileSystemTest extends React.Component {
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componentDidMount() {
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this.runTests(); }
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async runTests() {
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try {
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await testWriteAndReadAndDelete();
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await testFileAndFolderExistence();
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} catch (error) {
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LoggingTestModule.logErrorToConsole(error);
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TestModule.markTestPassed(false);
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return;
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}
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TestModule.markTestPassed(true);
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}
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render() {
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return <View />;
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}
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}
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FileSystemTest.displayName = 'FileSystemTest';
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module.exports = FileSystemTest;

‎tests/integration-test/IntegrationTestsApp.js‎

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import React from 'react';
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import ReactNative from 'react-native';
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var {
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AppRegistry,
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ScrollView,
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StyleSheet,
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Text,
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TouchableOpacity,
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View,
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} = ReactNative;
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var TESTS = [
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require('./FileSystemTest'),
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];
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TESTS.forEach(
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(test) => AppRegistry.registerComponent(test.displayName, () => test)
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);
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class IntegrationTestsApp extends React.Component {
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state = {
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test: null,
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};
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render() {
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if (this.state.test) {
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return (
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<ScrollView>
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<this.state.test />
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</ScrollView>
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);
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}
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return (
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<View style={styles.container}>
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<Text style={styles.row}>
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Click on a test to run it in this shell for easier debugging and
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development. Run all tests in the testing environment with cmd+U in
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Xcode.
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</Text>
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<View style={styles.separator} />
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<ScrollView>
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{TESTS.map((test) => [
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<TouchableOpacity
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onPress={() => this.setState({test})}
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style={styles.row}>
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<Text style={styles.testName}>
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{test.displayName}
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</Text>
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</TouchableOpacity>,
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<View style={styles.separator} />
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])}
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</ScrollView>
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</View>
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);
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}
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}
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var styles = StyleSheet.create({
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container: {
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backgroundColor: 'white',
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marginTop: 40,
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margin: 15,
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},
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row: {
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padding: 10,
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},
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testName: {
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fontWeight: '500',
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},
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separator: {
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height: 1,
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backgroundColor: '#bbbbbb',
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},
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});
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AppRegistry.registerComponent('IntegrationTestsApp', () => IntegrationTestsApp);

‎tests/integration-test/LoggingTestModule.js‎

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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule LoggingTestModule
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*/
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'use strict';
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var BatchedBridge = require('BatchedBridge');
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var warning = require('fbjs/lib/warning');
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var invariant = require('fbjs/lib/invariant');
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export default class LoggingTestModule {
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static logToConsole(str) {
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console.log(str);
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}
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static warning(str) {
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warning(false, str);
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}
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static assertTrue(condition, str) {
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if (!condition) {
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this.logErrorToConsole(str);
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}
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}
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static assertFalse(condition, str) {
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if (condition) {
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this.logErrorToConsole(str);
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}
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}
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static assertEqual(obj1, obj2) {
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if (obj1 !== obj2) {
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this.logErrorToConsole(`Objects not equal: '${obj1}' and '${obj2}'`);
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}
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}
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static logErrorToConsole(str) {
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console.error(str);
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}
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static throwError(str) {
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throw new Error(str);
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}
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};
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BatchedBridge.registerCallableModule(
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'LoggingTestModule',
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LoggingTestModule
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);

‎tests/ios/RNFileSystemIntegrationTests/Info.plist‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>CFBundleDevelopmentRegion</key>
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<string>en</string>
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<key>CFBundleExecutable</key>
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<string>$(EXECUTABLE_NAME)</string>
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<key>CFBundleIdentifier</key>
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<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
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<key>CFBundleInfoDictionaryVersion</key>
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<string>6.0</string>
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<key>CFBundleName</key>
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<string>$(PRODUCT_NAME)</string>
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<key>CFBundlePackageType</key>
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<string>BNDL</string>
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<key>CFBundleShortVersionString</key>
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<string>1.0</string>
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<key>CFBundleVersion</key>
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<string>1</string>
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</dict>
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</plist>

‎tests/ios/RNFileSystemIntegrationTests/RNFileSystemIntegrationTests.m‎

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#import <XCTest/XCTest.h>
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#import "RCTTestRunner.h"
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#define RCT_TEST(name) \
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- (void)test##name \
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{ \
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[_runner runTest:_cmd module:@#name]; \
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}
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@interface RNFileSystemIntegrationTests : XCTestCase
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@end
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@implementation RNFileSystemIntegrationTests
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{
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RCTTestRunner *_runner;
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}
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- (void)setUp {
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setenv("CI_USE_PACKAGER", "TRUE", true);
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_runner = RCTInitRunnerForApp(@"integration-test/IntegrationTestsApp", nil);
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}
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- (void)tearDown {
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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[super tearDown];
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}
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- (void)testExample {
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// This is an example of a functional test case.
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// Use XCTAssert and related functions to verify your tests produce the correct results.
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}
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RCT_TEST(FileSystemTest)
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@end

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