webextension-polyfill/test/test-onRequestFinished.js

120 строки
4.0 KiB
JavaScript

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