1 files changed, 57 insertions, 0 deletions
diff --git a/comm/mailnews/news/test/unit/test_biff.js b/comm/mailnews/news/test/unit/test_biff.js
new file mode 100644
index 0000000000..ba6266ef25
--- /dev/null
+++ b/comm/mailnews/news/test/unit/test_biff.js
@@ -0,0 +1,57 @@
+// This tests that we can execute biff properly, specifically that filters are
+// run during biff, producing correct counts.
+
+/* import-globals-from ../../../test/resources/filterTestUtils.js */
+load("../../../resources/filterTestUtils.js");
+
+var { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+function run_test() {
+  // Set up the server and add in filters
+  let daemon = setupNNTPDaemon();
+  let server = makeServer(NNTP_RFC2980_handler, daemon);
+  server.start();
+  let localserver = setupLocalServer(server.port);
+  // Remove all but the test.filter folder
+  let rootFolder = localserver.rootFolder;
+  for (let folder of rootFolder.subFolders) {
+    if (folder.name != "test.filter") {
+      rootFolder.propagateDelete(folder, true);
+    }
+  }
+
+  // Create a filter to mark one message read.
+  let filters = localserver.getFilterList(null);
+  filters.loggingEnabled = true;
+  createFilter(filters, "subject", "Odd", "read");
+  localserver.setFilterList(filters);
+
+  // This is a bit hackish, but we don't have any really functional callbacks
+  // for biff. Instead, we use the notifier to look for all 7 messages to be
+  // added and take that as our sign that the download is finished.
+  let expectCount = 7,
+    seen = 0;
+  let listener = {
+    msgAdded() {
+      if (++seen == expectCount) {
+        localserver.closeCachedConnections();
+      }
+    },
+  };
+  MailServices.mfn.addListener(
+    listener,
+    Ci.nsIMsgFolderNotificationService.msgAdded
+  );
+  localserver.performBiff(null);
+  server.performTest();
+  MailServices.mfn.removeListener(listener);
+
+  // We marked, via our filters, one of the messages read. So if we do not
+  // have 1 read message, either we're not running the filters on biff, or the
+  // filters aren't working. This is disambiguated by the test_filter.js test.
+  let folder = localserver.rootFolder.getChildNamed("test.filter");
+  Assert.equal(folder.getTotalMessages(false), folder.getNumUnread(false) + 1);
+  server.stop();
+}