105 lines
4.6 KiB
JavaScript
105 lines
4.6 KiB
JavaScript
"use strict";
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const {assert} = require("chai");
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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("proxies non-wrapped functions", () => {
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it("should proxy non-wrapped methods", () => {
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const fakeChrome = {
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runtime: {
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nonwrappedmethod: sinon.spy(),
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},
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};
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return setupTestDOMWindow(fakeChrome).then(window => {
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assert.ok(window.browser.runtime.nonwrappedmethod);
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const fakeCallback = () => {};
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window.browser.runtime.nonwrappedmethod(fakeCallback);
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const receivedCallback = fakeChrome.runtime.nonwrappedmethod.firstCall.args[0];
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assert.equal(fakeCallback, receivedCallback,
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"The callback has not been wrapped for the nonwrappedmethod");
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});
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});
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it("should proxy getters and setters", () => {
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const fakeChrome = {
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runtime: {myprop: "previous-value"},
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nowrapns: {
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nowrapkey: "previous-value",
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nowrapkey2: "previous-value",
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},
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};
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return setupTestDOMWindow(fakeChrome).then(window => {
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// Check that the property values on the generated wrapper.
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assert.equal(window.browser.runtime.myprop, "previous-value",
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"Got the expected result from setting a wrapped property name");
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assert.equal(window.browser.nowrapns.nowrapkey, "previous-value",
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"Got the expected result from setting a wrapped property name");
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// Update the properties on the generated wrapper.
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const setResult = window.browser.runtime.myprop = "new-value";
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const setResult2 = window.browser.nowrapns.nowrapkey = "new-value";
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// Check the results of setting the new value of the wrapped properties.
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assert.equal(setResult, "new-value",
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"Got the expected result from setting a wrapped property name");
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assert.equal(setResult2, "new-value",
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"Got the expected result from setting a wrapped property name");
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// Verify that the wrapped properties has been updated.
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assert.equal(window.browser.runtime.myprop, "new-value",
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"Got the expected updated value from the browser property");
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assert.equal(window.browser.nowrapns.nowrapkey, "new-value",
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"Got the expected updated value from the browser property");
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// Verify that the target properties has been updated.
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assert.equal(window.chrome.runtime.myprop, "new-value",
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"Got the expected updated value on the related chrome property");
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assert.equal(window.chrome.nowrapns.nowrapkey, "new-value",
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"Got the expected updated value on the related chrome property");
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// Set a property multiple times before read.
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window.browser.nowrapns.nowrapkey2 = "new-value2";
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window.browser.nowrapns.nowrapkey2 = "new-value3";
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assert.equal(window.chrome.nowrapns.nowrapkey2, "new-value3",
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"Got the expected updated value on the related chrome property");
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assert.equal(window.browser.nowrapns.nowrapkey2, "new-value3",
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"Got the expected updated value on the wrapped property");
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});
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});
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it("deletes proxy getter/setter that are not wrapped", () => {
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const fakeChrome = {};
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return setupTestDOMWindow(fakeChrome).then(window => {
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window.browser.newns = {newkey: "test-value"};
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assert.ok("newns" in window.browser, "The custom namespace is in the wrapper");
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assert.ok("newns" in window.chrome, "The custom namespace is in the target");
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assert.equal(window.browser.newns.newkey, "test-value",
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"Got the expected result from setting a wrapped property name");
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const setRes = window.browser.newns = {newkey2: "new-value"};
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assert.equal(window.browser.newns.newkey2, "new-value",
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"The new non-wrapped getter is cached");
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assert.deepEqual(setRes, {newkey2: "new-value"},
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"Got the expected result from setting a new wrapped property name");
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assert.deepEqual(window.browser.newns, window.chrome.newns,
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"chrome.newns and browser.newns are the same");
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delete window.browser.newns.newkey2;
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assert.equal(window.browser.newns.newkey2, undefined,
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"Got the expected result from setting a wrapped property name");
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assert.ok(!("newkey2" in window.browser.newns),
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"The deleted property is not listed anymore");
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});
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});
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});
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});
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