derby/dist/test-utils/domTestRunner.js

MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.

Object.defineProperty(exports, "__esModule", { value: true });
exports.install = exports.DomTestRunner = void 0;
var racer_1 = require("racer");
var assertions_1 = require("./assertions");
var ComponentHarness_1 = require("./ComponentHarness");
var DomTestRunner = /** @class */ (function () {
    function DomTestRunner() {
        this.window = null;
        this.document = null;
        this.harnesses = [];
    }
    DomTestRunner.prototype.installMochaHooks = function (options) {
        options = options || {};
        var jsdomOptions = options.jsdomOptions;
        // Set up runner's `window` and `document`.
        if (racer_1.util.isServer) {
            mochaHooksForNode(this, {
                jsdomOptions: jsdomOptions
            });
        }
        else {
            mochaHooksForBrowser(this);
        }
    };
    DomTestRunner.prototype.createHarness = function () {
        var harness = new ComponentHarness_1.ComponentHarness();
        if (arguments.length > 0) {
            // eslint-disable-next-line prefer-spread, prefer-rest-params
            harness.setup.apply(harness, arguments);
        }
        this.harnesses.push(harness);
        return harness;
    };
    return DomTestRunner;
}());
exports.DomTestRunner = DomTestRunner;
function mochaHooksForNode(runner, options) {
    var jsdomOptions = options.jsdomOptions;
    // Use an indirect require so that Browserify doesn't try to bundle JSDOM.
    var JSDOM = racer_1.util.serverRequire(module, 'jsdom').JSDOM;
    var nodeGlobal = global;
    // Keep a direct reference so that we're absolutely sure we clean up our own JSDOM.
    var jsdom;
    global.beforeEach(function () {
        jsdom = new JSDOM('', jsdomOptions);
        runner.window = jsdom.window;
        runner.document = jsdom.window.document;
        // Set `window` and `document` globals for Derby code that doesn't allow injecting them.
        nodeGlobal.window = runner.window;
        nodeGlobal.document = runner.document;
        // Initialize "input" and "change" listeners on the document.
        module.require('../documentListeners').add(runner.document);
    });
    global.afterEach(function () {
        // Destroy the pages created by the harness, so that if a test cleans up its model itself,
        // bindings won't throw errors due to `document` not being present.
        runner.harnesses.forEach(function (harness) {
            harness.app._pages.forEach(function (page) {
                page.destroy();
            });
        });
        runner.harnesses = [];
        jsdom.window.close();
        runner.window = null;
        runner.document = null;
        delete nodeGlobal.window;
        delete nodeGlobal.document;
    });
}
function mochaHooksForBrowser(runner) {
    global.beforeEach(function () {
        runner.window = global.window;
        runner.document = global.window.document;
    });
    global.afterEach(function () {
        runner.window = null;
        runner.document = null;
    });
}
var runner = new DomTestRunner();
// Set up Chai assertion chain methods: `#html` and `#render`
(0, assertions_1.assertions)(runner, module.require('chai').Assertion);
function install(options) {
    runner.installMochaHooks(options);
    return runner;
}
exports.install = install;