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|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-env webextensions */
"use strict";
const TEST_URL = "https://example.com/";
// These allowed rejections are copied from
// browser/components/extensions/test/browser/head.js.
const { PromiseTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/PromiseTestUtils.sys.mjs"
);
PromiseTestUtils.allowMatchingRejectionsGlobally(
/Message manager disconnected/
);
PromiseTestUtils.allowMatchingRejectionsGlobally(
/Receiving end does not exist/
);
const extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
matches: [TEST_URL],
js: ["content-script.js"],
run_at: "document_start",
},
],
},
background() {
let currentPort;
browser.runtime.onConnect.addListener(port => {
currentPort = port;
port.onDisconnect.addListener(() =>
browser.test.sendMessage("port-disconnected")
);
port.onMessage.addListener(msg =>
browser.test.sendMessage("port-message-received", msg)
);
browser.test.sendMessage("port-connected");
});
browser.test.onMessage.addListener(async msg => {
if (msg !== "test:port-message-send") {
browser.test.fail(`Unexpected test message received: ${msg}`);
}
currentPort.postMessage("ping");
});
browser.test.sendMessage("background:ready");
},
files: {
"content-script.js": function contentScript() {
const port = browser.runtime.connect();
port.onMessage.addListener(msg => port.postMessage(`${msg}-pong`));
},
},
});
add_task(async function setup_first_test() {
await extension.startup();
await extension.awaitMessage("background:ready");
});
addRDMTaskWithPreAndPost(
TEST_URL,
async function pre_task() {
await extension.awaitMessage("port-connected");
},
async function test_port_kept_connected_on_switch_to_RDB() {
extension.sendMessage("test:port-message-send");
is(
await extension.awaitMessage("port-message-received"),
"ping-pong",
"Got the expected message back from the content script"
);
},
async function post_task() {
extension.sendMessage("test:port-message-send");
is(
await extension.awaitMessage("port-message-received"),
"ping-pong",
"Got the expected message back from the content script"
);
}
);
add_task(async function cleanup_first_test() {
await extension.awaitMessage("port-disconnected");
await extension.unload();
});
addRDMTask(TEST_URL, async function test_tab_sender() {
const extension2 = ExtensionTestUtils.loadExtension({
manifest: {
permissions: ["tabs"],
content_scripts: [
{
matches: [TEST_URL],
js: ["content-script.js"],
run_at: "document_start",
},
],
},
async background() {
const TEST_URL = "https://example.com/"; // eslint-disable-line no-shadow
browser.test.log("Background script init");
let extTab;
const contentMessage = new Promise(resolve => {
browser.test.log("Listen to content");
const listener = async (msg, sender) => {
browser.test.assertEq(
msg,
"hello-from-content",
"Background script got hello-from-content message"
);
const tabs = await browser.tabs.query({
currentWindow: true,
active: true,
});
browser.test.assertEq(
tabs.length,
1,
"One tab is active in the current window"
);
extTab = tabs[0];
browser.test.log(`Tab: id ${extTab.id}, url ${extTab.url}`);
browser.test.assertEq(extTab.url, TEST_URL, "Tab has the test URL");
browser.test.assertTrue(!!sender, "Message has a sender");
browser.test.assertTrue(!!sender.tab, "Message has a sender.tab");
browser.test.assertEq(
sender.tab.id,
extTab.id,
"Sender's tab ID matches the RDM tab ID"
);
browser.test.assertEq(
sender.tab.url,
extTab.url,
"Sender's tab URL matches the RDM tab URL"
);
browser.runtime.onMessage.removeListener(listener);
resolve();
};
browser.runtime.onMessage.addListener(listener);
});
// Wait for "resume" message so we know the content script is also ready.
await new Promise(resolve => {
browser.test.onMessage.addListener(resolve);
browser.test.sendMessage("background-script-ready");
});
await contentMessage;
browser.test.log("Send message from background to content");
const contentSender = await browser.tabs.sendMessage(
extTab.id,
"hello-from-background"
);
browser.test.assertEq(
contentSender.id,
browser.runtime.id,
"The sender ID in content matches this extension"
);
browser.test.notifyPass("rdm-messaging");
},
files: {
"content-script.js": async function () {
browser.test.log("Content script init");
browser.test.log("Listen to background");
browser.runtime.onMessage.addListener((msg, sender, respond) => {
browser.test.assertEq(
msg,
"hello-from-background",
"Content script got hello-from-background message"
);
browser.test.assertTrue(!!sender, "Message has a sender");
browser.test.assertTrue(!!sender.id, "Message has a sender.id");
const { id } = sender;
respond({ id });
});
// Wait for "resume" message so we know the background script is also ready.
await new Promise(resolve => {
browser.test.onMessage.addListener(resolve);
browser.test.sendMessage("content-script-ready");
});
browser.test.log("Send message from content to background");
browser.runtime.sendMessage("hello-from-content");
},
},
});
const contentScriptReady = extension2.awaitMessage("content-script-ready");
const backgroundScriptReady = extension2.awaitMessage(
"background-script-ready"
);
const finish = extension2.awaitFinish("rdm-messaging");
await extension2.startup();
// It appears the background script and content script can loaded in either order, so
// we'll wait for the both to listen before proceeding.
await backgroundScriptReady;
await contentScriptReady;
extension2.sendMessage("resume");
await finish;
await extension2.unload();
});
|
