testcafe
Version:
Automated browser testing for the modern web development stack.
139 lines • 17.3 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const events_1 = __importDefault(require("events"));
const file_watcher_1 = __importDefault(require("./file-watcher"));
const logger_1 = __importDefault(require("./logger"));
const process_1 = __importDefault(require("process"));
const readline_1 = __importDefault(require("readline"));
const pinkie_1 = __importDefault(require("pinkie"));
const REQUIRED_MODULE_FOUND_EVENT = 'require-module-found';
const LOCK_KEY_PRESS_TIMEOUT = 1000;
class LiveModeController extends events_1.default {
constructor(runner) {
super();
this.src = null;
this.running = false;
this.restarting = false;
this.watchingPaused = false;
this.stopping = false;
this.logger = new logger_1.default();
this.runner = runner;
this.lockKeyPress = false;
this.fileWatcher = null;
this.rl = null;
}
init(files) {
this._listenKeyPress();
this._initFileWatching(files);
this._listenTestRunnerEvents();
this._setRunning();
return pinkie_1.default.resolve()
.then(() => this.logger.writeIntroMessage(files));
}
dispose() {
this.fileWatcher.stop();
process_1.default.stdin.setRawMode(false);
this.rl.close();
}
_toggleWatching() {
this.watchingPaused = !this.watchingPaused;
this.logger.writeToggleWatchingMessage(!this.watchingPaused);
}
_stop() {
if (!this.runner || !this.running) {
this.logger.writeNothingToStopMessage();
return pinkie_1.default.resolve();
}
this.logger.writeStopRunningMessage();
return this.runner.suspend()
.then(() => {
this.restarting = false;
this.running = false;
});
}
_restart() {
if (this.restarting || this.watchingPaused)
return pinkie_1.default.resolve();
this.restarting = true;
if (this.running) {
return this._stop()
.then(() => this.logger.writeTestsFinishedMessage())
.then(() => this._runTests());
}
return this._runTests();
}
_exit() {
if (this.stopping)
return pinkie_1.default.resolve();
this.logger.writeExitMessage();
this.stopping = true;
return this.runner ? this.runner.exit() : pinkie_1.default.resolve();
}
_createFileWatcher(src) {
return new file_watcher_1.default(src);
}
_listenKeyPress() {
readline_1.default.emitKeypressEvents(process_1.default.stdin);
if (process_1.default.stdin.isTTY)
process_1.default.stdin.setRawMode(true);
this.rl = readline_1.default.createInterface({
input: process_1.default.stdin,
output: process_1.default.stdout
});
process_1.default.stdin.on('keypress', (ch, key) => {
if (this.lockKeyPress)
return null;
this.lockKeyPress = true;
setTimeout(() => {
this.lockKeyPress = false;
}, LOCK_KEY_PRESS_TIMEOUT);
if (key && key.ctrl) {
switch (key.name) {
case 's':
return this._stop();
case 'r':
return this._restart();
case 'c':
return this._exit();
case 'w':
return this._toggleWatching();
}
}
return null;
});
}
_listenTestRunnerEvents() {
this.runner.on(this.runner.TEST_RUN_DONE_EVENT, e => {
this.running = false;
if (!this.restarting)
this.logger.writeTestsFinishedMessage();
if (e.err)
this.logger.err(e.err);
});
this.runner.on(this.runner.REQUIRED_MODULE_FOUND_EVENT, e => {
this.emit(REQUIRED_MODULE_FOUND_EVENT, e);
});
}
_initFileWatching(src) {
this.fileWatcher = this._createFileWatcher(src);
this.on(REQUIRED_MODULE_FOUND_EVENT, e => this.fileWatcher.addFile(e.filename));
this.fileWatcher.on(this.fileWatcher.FILE_CHANGED_EVENT, () => this._runTests(true));
}
_setRunning() {
this.running = true;
this.restarting = false;
}
_runTests(sourceChanged) {
if (this.watchingPaused || this.running)
return pinkie_1.default.resolve();
this._setRunning();
this.logger.writeRunTestsMessage(sourceChanged);
return this.runner.runTests();
}
}
exports.default = LiveModeController;
module.exports = exports.default;
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EventEmitter from 'events';\nimport FileWatcher from './file-watcher';\nimport Logger from './logger';\nimport process from 'process';\nimport readline from 'readline';\nimport Promise from 'pinkie';\n\nconst REQUIRED_MODULE_FOUND_EVENT = 'require-module-found';\nconst LOCK_KEY_PRESS_TIMEOUT      = 1000;\n\nclass LiveModeController extends EventEmitter {\n    constructor (runner) {\n        super();\n\n        this.src            = null;\n        this.running        = false;\n        this.restarting     = false;\n        this.watchingPaused = false;\n        this.stopping       = false;\n        this.logger         = new Logger();\n        this.runner         = runner;\n        this.lockKeyPress   = false;\n        this.fileWatcher    = null;\n        this.rl             = null;\n    }\n\n    init (files) {\n        this._listenKeyPress();\n        this._initFileWatching(files);\n        this._listenTestRunnerEvents();\n        this._setRunning();\n\n        return Promise.resolve()\n            .then(() => this.logger.writeIntroMessage(files));\n    }\n\n    dispose () {\n        this.fileWatcher.stop();\n        process.stdin.setRawMode(false);\n        this.rl.close();\n    }\n\n    _toggleWatching () {\n        this.watchingPaused = !this.watchingPaused;\n\n        this.logger.writeToggleWatchingMessage(!this.watchingPaused);\n    }\n\n    _stop () {\n        if (!this.runner || !this.running) {\n            this.logger.writeNothingToStopMessage();\n\n            return Promise.resolve();\n        }\n\n        this.logger.writeStopRunningMessage();\n\n        return this.runner.suspend()\n            .then(() => {\n                this.restarting = false;\n                this.running    = false;\n            });\n    }\n\n    _restart () {\n        if (this.restarting || this.watchingPaused)\n            return Promise.resolve();\n\n        this.restarting = true;\n\n        if (this.running) {\n            return this._stop()\n                .then(() => this.logger.writeTestsFinishedMessage())\n                .then(() => this._runTests());\n        }\n\n        return this._runTests();\n    }\n\n    _exit () {\n        if (this.stopping)\n            return Promise.resolve();\n\n        this.logger.writeExitMessage();\n\n        this.stopping = true;\n\n        return this.runner ? this.runner.exit() : Promise.resolve();\n    }\n\n    _createFileWatcher (src) {\n        return new FileWatcher(src);\n    }\n\n    _listenKeyPress () {\n        readline.emitKeypressEvents(process.stdin);\n        if (process.stdin.isTTY)\n            process.stdin.setRawMode(true);\n\n        this.rl = readline.createInterface({\n            input:  process.stdin,\n            output: process.stdout\n        });\n\n        process.stdin.on('keypress', (ch, key) => {\n            if (this.lockKeyPress)\n                return null;\n\n            this.lockKeyPress = true;\n\n            setTimeout(() => {\n                this.lockKeyPress = false;\n            }, LOCK_KEY_PRESS_TIMEOUT);\n\n            if (key && key.ctrl) {\n                switch (key.name) {\n                    case 's':\n                        return this._stop();\n                    case 'r':\n                        return this._restart();\n                    case 'c':\n                        return this._exit();\n                    case 'w':\n                        return this._toggleWatching();\n                }\n            }\n\n            return null;\n        });\n    }\n\n    _listenTestRunnerEvents () {\n        this.runner.on(this.runner.TEST_RUN_DONE_EVENT, e => {\n            this.running = false;\n\n            if (!this.restarting)\n                this.logger.writeTestsFinishedMessage();\n\n            if (e.err)\n                this.logger.err(e.err);\n        });\n\n        this.runner.on(this.runner.REQUIRED_MODULE_FOUND_EVENT, e => {\n            this.emit(REQUIRED_MODULE_FOUND_EVENT, e);\n        });\n    }\n\n    _initFileWatching (src) {\n        this.fileWatcher = this._createFileWatcher(src);\n\n        this.on(REQUIRED_MODULE_FOUND_EVENT, e => this.fileWatcher.addFile(e.filename));\n\n        this.fileWatcher.on(this.fileWatcher.FILE_CHANGED_EVENT, () => this._runTests(true));\n    }\n\n    _setRunning () {\n        this.running    = true;\n        this.restarting = false;\n    }\n\n    _runTests (sourceChanged) {\n        if (this.watchingPaused || this.running)\n            return Promise.resolve();\n\n        this._setRunning();\n\n        this.logger.writeRunTestsMessage(sourceChanged);\n\n        return this.runner.runTests();\n    }\n}\n\nexport default LiveModeController;\n"]}