120 lines
4.0 KiB
JavaScript
120 lines
4.0 KiB
JavaScript
"use strict";
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const {deepEqual, equal, ok} = require("chai").assert;
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const sinon = require("sinon");
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const {setupTestDOMWindow} = require("./setup");
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describe("browser-polyfill", () => {
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describe("wrapped devtools.network.onRequestFinished listener", () => {
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it("does not wrap the listener if it is not a function", () => {
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const fakeChrome = {
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devtools: {
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network: {
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onRequestFinished: {
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addListener: sinon.spy(),
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},
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},
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},
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};
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return setupTestDOMWindow(fakeChrome).then(window => {
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const fakeNonFunctionListener = {fake: "non function listener"};
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const browserOnRequestFinished = window.browser.devtools.network.onRequestFinished;
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browserOnRequestFinished.addListener(fakeNonFunctionListener);
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const fakeChromeOnRequestFinished = fakeChrome.devtools.network.onRequestFinished;
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deepEqual(
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fakeChromeOnRequestFinished.addListener.firstCall.args[0],
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fakeNonFunctionListener,
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"The non-function listener has not been wrapped"
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);
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});
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});
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it("promisifies the result", () => {
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const fakeChrome = {
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devtools: {
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network: {
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onRequestFinished: {
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addListener: sinon.spy(),
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hasListener: sinon.stub(),
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removeListener: sinon.spy(),
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},
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},
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},
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};
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return setupTestDOMWindow(fakeChrome).then(window => {
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const listener = sinon.spy();
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const browserOnRequestFinished = window.browser.devtools.network.onRequestFinished;
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browserOnRequestFinished.addListener(listener);
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const fakeChromeOnRequestFinished = fakeChrome.devtools.network.onRequestFinished;
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ok(fakeChromeOnRequestFinished.addListener.calledOnce,
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"devtools.network.onRequestFinished.addListener has been called once");
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const wrappedListener = fakeChromeOnRequestFinished.addListener.firstCall.args[0];
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wrappedListener({
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getContent(cb) {
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cb("<html>...</html>", "text/html; charset=utf8");
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},
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});
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ok(listener.calledOnce, "listener has been called once");
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const req = listener.firstCall.args[0];
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return req.getContent().then(([content, encodingOrMimeType]) => {
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equal(content, "<html>...</html>");
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// On Chrome this is the encoding ('' or 'base64') while on Firefox
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// this is the MIME type of the resource.
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// See: https://github.com/mozilla/webextension-polyfill/issues/249#issuecomment-740000461
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equal(encodingOrMimeType, "text/html; charset=utf8");
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});
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});
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});
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it("promisifies the result with a wrapped Request object", () => {
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const fakeChrome = {
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devtools: {
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network: {
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onRequestFinished: {
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addListener: sinon.spy(),
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hasListener: sinon.stub(),
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removeListener: sinon.spy(),
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},
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},
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},
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};
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return setupTestDOMWindow(fakeChrome).then(window => {
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const listener = sinon.spy();
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const browserOnRequestFinished = window.browser.devtools.network.onRequestFinished;
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browserOnRequestFinished.addListener(listener);
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const fakeChromeOnRequestFinished = fakeChrome.devtools.network.onRequestFinished;
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ok(fakeChromeOnRequestFinished.addListener.calledOnce,
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"devtools.network.onRequestFinished.addListener has been called once");
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const request = Object.create({
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inheritedProp: true,
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getContent(cb) {
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cb("", "");
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},
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});
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const wrappedListener = fakeChromeOnRequestFinished.addListener.firstCall.args[0];
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wrappedListener(request);
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ok(listener.calledOnce, "listener has been called once");
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const req = listener.firstCall.args[0];
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ok(req.inheritedProp, "Wrapped request inherited prototype properties");
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});
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});
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});
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});
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