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// Tests that when an extension manifest that was previously valid becomes
// unparseable after an application update, the extension becomes
// disabled. (See bug 1439600 for a concrete example of a situation where
// this happened).
add_task(async function test_upgrade_incompatible() {
const ID = "incompatible-upgrade@tests.mozilla.org";
createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");
await promiseStartupManager();
let file = createTempWebExtensionFile({
manifest: {
browser_specific_settings: { gecko: { id: ID } },
},
});
let { addon } = await promiseInstallFile(file);
notEqual(addon, null);
equal(addon.appDisabled, false);
await promiseShutdownManager();
// Create a new, incompatible extension
let newfile = createTempWebExtensionFile({
manifest: {
browser_specific_settings: { gecko: { id: ID } },
manifest_version: 1,
},
});
// swap the incompatible extension in for the original
let path = PathUtils.join(gProfD.path, "extensions", `${ID}.xpi`);
let fileInfo = await IOUtils.stat(path);
let timestamp = fileInfo.lastModified;
await IOUtils.move(newfile.path, path);
await promiseSetExtensionModifiedTime(path, timestamp);
Services.obs.notifyObservers(new FileUtils.File(path), "flush-cache-entry");
// Restart. With the change to the DB schema we recompute compatibility.
// With an unparseable manifest the addon should become disabled.
Services.prefs.setIntPref("extensions.databaseSchema", 0);
await promiseStartupManager();
addon = await promiseAddonByID(ID);
notEqual(addon, null);
equal(addon.appDisabled, true);
await promiseShutdownManager();
file = createTempWebExtensionFile({
manifest: {
browser_specific_settings: { gecko: { id: ID } },
},
});
// swap the old extension back in and check that we don't persist the disabled state forever.
await IOUtils.move(file.path, path);
await promiseSetExtensionModifiedTime(path, timestamp);
Services.obs.notifyObservers(new FileUtils.File(path), "flush-cache-entry");
// Restart. With the change to the DB schema we recompute compatibility.
Services.prefs.setIntPref("extensions.databaseSchema", 0);
await promiseStartupManager();
addon = await promiseAddonByID(ID);
notEqual(addon, null);
equal(addon.appDisabled, false);
await promiseShutdownManager();
});
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