mirror of
https://github.com/gristlabs/grist-core.git
synced 2024-10-27 20:44:07 +00:00
129 lines
3.8 KiB
JavaScript
129 lines
3.8 KiB
JavaScript
|
var assert = require('chai').assert;
|
||
|
|
var Promise = require('bluebird');
|
||
|
|
|
||
|
|
var browserGlobals = require('app/client/lib/browserGlobals');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set up browserGlobals to jsdom-mocked DOM globals and an empty document. Call this within test
|
||
|
|
* suites to set the temporary browserGlobals before the suite runs, and restore them afterwards.
|
||
|
|
*
|
||
|
|
* Note that his does nothing when running under the browser (i.e. native globals will be used).
|
||
|
|
* For one, jsdom doesn't work (at least not right away); more importantly, we want to be able to
|
||
|
|
* test actual browser behavior.
|
||
|
|
*/
|
||
|
|
function setTmpMochaGlobals() {
|
||
|
|
if (typeof window !== 'undefined') {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* global before, after */
|
||
|
|
const {JSDOM} = require('jsdom');
|
||
|
|
|
||
|
|
var prevGlobals;
|
||
|
|
|
||
|
|
before(function() {
|
||
|
|
const dom = new JSDOM("<!doctype html><html></html>");
|
||
|
|
|
||
|
|
// Include JQuery ($) as an available global. Surprising, but it works.
|
||
|
|
const jquery = require('jquery');
|
||
|
|
dom.window.$ = jquery(dom.window);
|
||
|
|
|
||
|
|
prevGlobals = browserGlobals.setGlobals(dom.window);
|
||
|
|
});
|
||
|
|
|
||
|
|
after(function() {
|
||
|
|
browserGlobals.setGlobals(prevGlobals);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
exports.setTmpMochaGlobals = setTmpMochaGlobals;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Queries `el` for `selector` and resolves when `count` of found element is reached.
|
||
|
|
*
|
||
|
|
* @param {Element} el - DOM element to query
|
||
|
|
* @param {string} selector - Selector to find
|
||
|
|
* @param {number=} count - Optional count is the minimum number of elements to wait for. Defaults
|
||
|
|
* to 1.
|
||
|
|
* @returns {Promise} - NodeList of found elements whose `length` is at least `count`.
|
||
|
|
*/
|
||
|
|
function waitForSelectorAll(el, selector, count) {
|
||
|
|
assert(el.querySelectorAll, 'Must provide a DOMElement or HTMLElement');
|
||
|
|
count = count || 1;
|
||
|
|
var i;
|
||
|
|
return new Promise(function(resolve, reject) {
|
||
|
|
i = setInterval(function() {
|
||
|
|
var q = el.querySelectorAll(selector);
|
||
|
|
if (q.length >= count) {
|
||
|
|
clearInterval(i);
|
||
|
|
resolve(q);
|
||
|
|
}
|
||
|
|
}, 50);
|
||
|
|
})
|
||
|
|
.timeout(1000)
|
||
|
|
.catch(function(err) {
|
||
|
|
clearInterval(i);
|
||
|
|
throw new Error("couldn't find selector: " + selector);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
exports.waitForSelectorAll = waitForSelectorAll;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Queries `el` for `selector` and returns when at least one is found.
|
||
|
|
*
|
||
|
|
* @param {Element} el - DOM element to query
|
||
|
|
* @param {string} selector - Selector to find
|
||
|
|
* @returns {Promise} - Node of found element.
|
||
|
|
*/
|
||
|
|
function waitForSelector(el, selector) {
|
||
|
|
return waitForSelectorAll(el, selector, 1)
|
||
|
|
.then(function(els) {
|
||
|
|
return els[0];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
exports.waitForSelector = waitForSelector;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Queries `el` for `selector` and returns the last element in the NodeList.
|
||
|
|
*/
|
||
|
|
function querySelectorLast(el, selector) {
|
||
|
|
var rows = el.querySelectorAll(selector);
|
||
|
|
var last_row = rows && rows[rows.length - 1];
|
||
|
|
return last_row;
|
||
|
|
}
|
||
|
|
exports.querySelectorLast = querySelectorLast;
|
||
|
|
|
||
|
|
var SERVER_TIMEOUT = 250; // How long to wait for pending requests to resolve
|
||
|
|
var CLIENT_DELAY = 100; // How long to wait for browser to render the action
|
||
|
|
|
||
|
|
function appCommWaiter(app) {
|
||
|
|
return function(timeout, delay) {
|
||
|
|
return Promise.resolve(app.comm.waitForActiveRequests())
|
||
|
|
.timeout(timeout || SERVER_TIMEOUT)
|
||
|
|
.delay(delay || CLIENT_DELAY);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
exports.appCommWaiter = appCommWaiter;
|
||
|
|
|
||
|
|
/*
|
||
|
|
*
|
||
|
|
* Takes and observable and returns a promise when the observable changes.
|
||
|
|
* it then unsubscribes from the observable
|
||
|
|
* @param {observable} observable - Selector to find
|
||
|
|
* @returns {Promise} - Node of found element.
|
||
|
|
*/
|
||
|
|
|
||
|
|
function waitForChange(observable, delay) {
|
||
|
|
var sub;
|
||
|
|
return new Promise(function(resolve, reject) {
|
||
|
|
sub = observable.subscribe(function(val) {
|
||
|
|
console.warn('observable changed: ' + val.toString());
|
||
|
|
resolve(val);
|
||
|
|
});
|
||
|
|
})
|
||
|
|
.timeout(delay)
|
||
|
|
.finally(function(){
|
||
|
|
sub.dispose();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
exports.waitForChange = waitForChange;
|