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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Tests that an nsMsgDBFolder's database connection and listeners are
* restored when called by certain functions.
*/
const { MessageGenerator } = ChromeUtils.import(
"resource://testing-common/mailnews/MessageGenerator.jsm"
);
add_task(async function () {
// Create a folder and some messages.
let generator = new MessageGenerator();
MailServices.accounts.createLocalMailAccount();
let account = MailServices.accounts.accounts[0];
account.addIdentity(MailServices.accounts.createIdentity());
let rootFolder = account.incomingServer.rootFolder;
rootFolder.QueryInterface(Ci.nsIMsgLocalMailFolder);
let testFolder = rootFolder.createLocalSubfolder("testFolder");
testFolder.QueryInterface(Ci.nsIMsgLocalMailFolder);
testFolder.addMessageBatch(
generator.makeMessages({ count: 5 }).map(message => message.toMboxString())
);
let testMessages = [...testFolder.messages];
// Listen for notifications.
let folderListener = {
QueryInterface: ChromeUtils.generateQI(["nsIFolderListener"]),
notifications: [],
onFolderIntPropertyChanged(folder, property, oldValue, newValue) {
if (property != "TotalUnreadMessages") {
return;
}
this.notifications.push({ folder, property, oldValue, newValue });
},
consumeNotification(expectedFolder, expectedOldValue, expectedNewValue) {
let { folder, oldValue, newValue } = this.notifications.shift();
Assert.equal(folder, expectedFolder, "notification folder");
Assert.equal(oldValue, expectedOldValue, "notification oldValue");
Assert.equal(newValue, expectedNewValue, "notification newValue");
},
};
MailServices.mailSession.AddFolderListener(
folderListener,
Ci.nsIFolderListener.intPropertyChanged
);
// Clear the database reference, then mark some messages as read. We should
// see the unread count change and get two notifications about it. We could
// check `testFolder.msgDatabase` is not null afterwards, but that would be
// pointless, because the getter restores the database.
testFolder.msgDatabase = null;
testFolder.markMessagesRead([testMessages[0], testMessages[4]], true);
Assert.equal(
testFolder.getNumUnread(false),
3,
"unread message count should be updated"
);
Assert.equal(
folderListener.notifications.length,
2,
"two folder notifications should have fired"
);
folderListener.consumeNotification(testFolder, 5, 4);
folderListener.consumeNotification(testFolder, 4, 3);
// Clear the database reference, then mark some messages as flagged. This
// doesn't prove much except that nothing exploded.
testFolder.msgDatabase = null;
testFolder.markMessagesFlagged([testMessages[1], testMessages[3]], true);
// Clear the database reference, then mark all messages as read. We should
// see the unread count change to zero and get a notification about it.
testFolder.msgDatabase = null;
testFolder.markAllMessagesRead(null);
Assert.equal(
testFolder.getNumUnread(false),
0,
"unread message count should be updated"
);
Assert.equal(
folderListener.notifications.length,
1,
"a folder notifications should have fired"
);
folderListener.consumeNotification(testFolder, 3, 0);
// Clean up.
MailServices.mailSession.RemoveFolderListener(folderListener);
MailServices.accounts.removeAccount(account, false);
});
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