1 files changed, 55 insertions, 0 deletions
diff --git a/comm/mailnews/news/test/unit/test_bug403242.js b/comm/mailnews/news/test/unit/test_bug403242.js
new file mode 100644
index 0000000000..54a385da78
--- /dev/null
+++ b/comm/mailnews/news/test/unit/test_bug403242.js
@@ -0,0 +1,55 @@
+// Bug 403242 stems from invalid message ids
+
+const { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/mailnews/PromiseTestUtils.jsm"
+);
+
+add_task(async function test403242() {
+  let daemon = setupNNTPDaemon();
+  daemon.addGroup("test1");
+  daemon.addArticle(make_article(do_get_file("postings/bug403242.eml")));
+  let server = makeServer(NNTP_RFC2980_handler, daemon);
+  server.start();
+  let localserver = setupLocalServer(server.port);
+  localserver.subscribeToNewsgroup("test1");
+
+  let folder = localserver.rootFolder.getChildNamed("test1");
+  folder.getNewMessages(null, {
+    OnStopRunningUrl() {
+      localserver.closeCachedConnections();
+    },
+  });
+  server.performTest();
+
+  // Fetch the message
+  let uri = folder.generateMessageURI(1);
+  let msgService = Cc[
+    "@mozilla.org/messenger/messageservice;1?type=news"
+  ].getService(Ci.nsIMsgMessageService);
+
+  // Does the URL lie to us?
+  let neckoUrl = msgService.getUrlForUri(uri).QueryInterface(Ci.nsINntpUrl);
+  Assert.equal(neckoUrl.newsAction, Ci.nsINntpUrl.ActionFetchArticle);
+
+  // Pretend to display the message
+  let listener = new PromiseTestUtils.PromiseStreamListener();
+  msgService.loadMessage(uri, listener, null, null, false);
+  let msgText = await listener.promise;
+  localserver.closeCachedConnections();
+  server.stop();
+
+  // Correct text? (original file uses LF only, so strip CR)
+  Assert.equal(
+    msgText.replaceAll("\r", ""),
+    daemon.getGroup("test1")[1].fullText
+  );
+
+  // No illegal commands?
+  test = "bug 403242";
+  let transaction = server.playTransaction();
+  do_check_transaction(transaction[transaction.length - 1], [
+    "MODE READER",
+    "GROUP test1",
+    "ARTICLE 1",
+  ]);
+});