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webextension-polyfill
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test: tweaks on test helpers (support for 'existent browser global' test).

This commit is contained in:
Luca Greco 2016-10-11 16:35:50 +02:00
parent a585b4b07a
commit 92ccea2e15
1 changed files with 24 additions and 15 deletions
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39
test/setup.js
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@ -4,17 +4,31 @@ const fs = require("fs");
const {createInstrumenter} = require("istanbul-lib-instrument");
const {jsdom, createVirtualConsole} = require("jsdom");
var virtualConsole = createVirtualConsole().sendTo(console);
var virtualConsole = createVirtualConsole();
// Optionally print console logs from the jsdom window.
if (process.env.ENABLE_JSDOM_CONSOLE == "y") {
virtualConsole.sendTo(console);
}
// Path to the browser-polyfill script, relative to the current work dir
// where mocha is executed.
const BROWSER_POLYFILL_PATH = "./dist/browser-polyfill.js";
// Create the jsdom window used to run the tests
const testDOMWindow = jsdom({virtualConsole}).defaultView;
const testDOMWindow = jsdom("", {virtualConsole}).defaultView;
global.window = testDOMWindow;
function setupTestDOMWindow(chromeObject) {
// Copy the code coverage of the browser-polyfill script from the jsdom window
// to the nodejs global, where nyc expects to find the code coverage data to
// render in the reports.
after(() => {
if (global.window && process.env.COVERAGE == "y") {
global.__coverage__ = global.window.__coverage__;
}
});
function setupTestDOMWindow(chromeObject, browserObject = undefined) {
return new Promise((resolve, reject) => {
const window = testDOMWindow;
@ -22,9 +36,13 @@ function setupTestDOMWindow(chromeObject) {
// browser-polyfill test scenario.
window.chrome = chromeObject;
// Set the browser property to undefined.
// TODO: change into `delete window.browser` once tmpvar/jsdom#1622 has been fixed.
window.browser = undefined;
// Set (or reset) the browser property.
if (browserObject) {
window.browser = browserObject;
} else {
// TODO: change into `delete window.browser` once tmpvar/jsdom#1622 has been fixed.
window.browser = undefined;
}
const scriptEl = window.document.createElement("script");
@ -68,15 +86,6 @@ function setupTestDOMWindow(chromeObject) {
});
}
// Copy the code coverage of the browser-polyfill script from the jsdom window
// to the nodejs global, where nyc expects to find the code coverage data to
// render in the reports.
after(() => {
if (global.window && process.env.COVERAGE == "y") {
global.__coverage__ = global.window.__coverage__;
}
});
module.exports = {
BROWSER_POLYFILL_PATH,
setupTestDOMWindow,