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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const ADDON_ID = "test-devtools@mozilla.org";
const ADDON_NAME = "test-devtools";
/**
* Returns a promise that resolves when the given add-on event is fired. The
* resolved value is an array of arguments passed for the event.
*/
function promiseAddonEvent(event) {
return new Promise(resolve => {
let listener = {
[event]: function (...args) {
AddonManager.removeAddonListener(listener);
resolve(args);
}
};
AddonManager.addAddonListener(listener);
});
}
function* tearDownAddon(addon) {
const onUninstalled = promiseAddonEvent("onUninstalled");
addon.uninstall();
const [uninstalledAddon] = yield onUninstalled;
is(uninstalledAddon.id, addon.id,
`Add-on was uninstalled: ${uninstalledAddon.id}`);
}
function getReloadButton(document, addonName) {
const names = [...document.querySelectorAll("#addons .target-name")];
const name = names.filter(element => element.textContent === addonName)[0];
ok(name, `Found ${addonName} add-on in the list`);
const targetElement = name.parentNode.parentNode;
const reloadButton = targetElement.querySelector(".reload-button");
info(`Found reload button for ${addonName}`);
return reloadButton;
}
function installAddonWithManager(filePath) {
return new Promise((resolve, reject) => {
AddonManager.getInstallForFile(filePath, install => {
if (!install) {
throw new Error(`An install was not created for ${filePath}`);
}
install.addListener({
onDownloadFailed: reject,
onDownloadCancelled: reject,
onInstallFailed: reject,
onInstallCancelled: reject,
onInstallEnded: resolve
});
install.install();
});
});
}
function getAddonByID(addonId) {
return new Promise(resolve => {
AddonManager.getAddonByID(addonId, addon => resolve(addon));
});
}
/**
* Creates a web extension from scratch in a temporary location.
* The object must be removed when you're finished working with it.
*/
class TempWebExt {
constructor(addonId) {
this.addonId = addonId;
this.tmpDir = FileUtils.getDir("TmpD", ["browser_addons_reload"]);
if (!this.tmpDir.exists()) {
this.tmpDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
}
this.sourceDir = this.tmpDir.clone();
this.sourceDir.append(this.addonId);
if (!this.sourceDir.exists()) {
this.sourceDir.create(Ci.nsIFile.DIRECTORY_TYPE,
FileUtils.PERMS_DIRECTORY);
}
}
writeManifest(manifestData) {
const manifest = this.sourceDir.clone();
manifest.append("manifest.json");
if (manifest.exists()) {
manifest.remove(true);
}
const fos = Cc["@mozilla.org/network/file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream);
fos.init(manifest,
FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE |
FileUtils.MODE_TRUNCATE,
FileUtils.PERMS_FILE, 0);
const manifestString = JSON.stringify(manifestData);
fos.write(manifestString, manifestString.length);
fos.close();
}
remove() {
return this.tmpDir.remove(true);
}
}
add_task(function* reloadButtonReloadsAddon() {
const { tab, document } = yield openAboutDebugging("addons");
yield waitForInitialAddonList(document);
yield installAddon({
document,
path: "addons/unpacked/install.rdf",
name: ADDON_NAME,
});
const reloadButton = getReloadButton(document, ADDON_NAME);
is(reloadButton.disabled, false, "Reload button should not be disabled");
is(reloadButton.title, "", "Reload button should not have a tooltip");
const onInstalled = promiseAddonEvent("onInstalled");
const onBootstrapInstallCalled = new Promise(done => {
Services.obs.addObserver(function listener() {
Services.obs.removeObserver(listener, ADDON_NAME, false);
info("Add-on was re-installed: " + ADDON_NAME);
done();
}, ADDON_NAME, false);
});
reloadButton.click();
const [reloadedAddon] = yield onInstalled;
is(reloadedAddon.name, ADDON_NAME,
"Add-on was reloaded: " + reloadedAddon.name);
yield onBootstrapInstallCalled;
yield tearDownAddon(reloadedAddon);
yield closeAboutDebugging(tab);
});
add_task(function* reloadButtonRefreshesMetadata() {
const { tab, document } = yield openAboutDebugging("addons");
yield waitForInitialAddonList(document);
const manifestBase = {
"manifest_version": 2,
"name": "Temporary web extension",
"version": "1.0",
"applications": {
"gecko": {
"id": ADDON_ID
}
}
};
const tempExt = new TempWebExt(ADDON_ID);
tempExt.writeManifest(manifestBase);
const onAddonListUpdated = waitForMutation(getAddonList(document),
{ childList: true });
const onInstalled = promiseAddonEvent("onInstalled");
yield AddonManager.installTemporaryAddon(tempExt.sourceDir);
const [addon] = yield onInstalled;
info(`addon installed: ${addon.id}`);
yield onAddonListUpdated;
const newName = "Temporary web extension (updated)";
tempExt.writeManifest(Object.assign({}, manifestBase, {name: newName}));
// Wait for the add-on list to be updated with the reloaded name.
const onReInstall = promiseAddonEvent("onInstalled");
const onAddonReloaded = waitForContentMutation(getAddonList(document));
const reloadButton = getReloadButton(document, manifestBase.name);
reloadButton.click();
yield onAddonReloaded;
const [reloadedAddon] = yield onReInstall;
// Make sure the name was updated correctly.
const allAddons = [...document.querySelectorAll("#addons .target-name")]
.map(element => element.textContent);
const nameWasUpdated = allAddons.some(name => name === newName);
ok(nameWasUpdated, `New name appeared in reloaded add-ons: ${allAddons}`);
yield tearDownAddon(reloadedAddon);
tempExt.remove();
yield closeAboutDebugging(tab);
});
add_task(function* onlyTempInstalledAddonsCanBeReloaded() {
const { tab, document } = yield openAboutDebugging("addons");
yield waitForInitialAddonList(document);
const onAddonListUpdated = waitForMutation(getAddonList(document),
{ childList: true });
yield installAddonWithManager(getSupportsFile("addons/bug1273184.xpi").file);
yield onAddonListUpdated;
const addon = yield getAddonByID("bug1273184@tests");
const reloadButton = getReloadButton(document, addon.name);
ok(reloadButton, "Reload button exists");
is(reloadButton.disabled, true, "Reload button should be disabled");
ok(reloadButton.title, "Disabled reload button should have a tooltip");
yield tearDownAddon(addon);
yield closeAboutDebugging(tab);
});
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