1 files changed, 69 insertions, 0 deletions
diff --git a/comm/mailnews/local/test/unit/test_saveMessage.js b/comm/mailnews/local/test/unit/test_saveMessage.js
new file mode 100644
index 0000000000..e488a0ed5b
--- /dev/null
+++ b/comm/mailnews/local/test/unit/test_saveMessage.js
@@ -0,0 +1,69 @@
+/**
+ * Test bug 460636 - Saving message in local folder as .EML removes starting dot in all lines, and ignores line if single dot only line.
+ */
+
+var { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/mailnews/PromiseTestUtils.jsm"
+);
+
+var MSG_LINEBREAK = "\r\n";
+var dot = do_get_file("data/dot");
+var saveFile = Services.dirsvc.get("TmpD", Ci.nsIFile);
+saveFile.append(dot.leafName + ".eml");
+saveFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
+
+function run_test() {
+  registerCleanupFunction(teardown);
+  do_test_pending();
+  do_timeout(10000, function () {
+    do_throw(
+      "SaveMessageToDisk did not complete within 10 seconds" +
+        "(incorrect messageURI?). ABORTING."
+    );
+  });
+  copyFileMessageInLocalFolder(dot, 0, "", null, save_message);
+}
+
+async function save_message(aMessageHeaderKeys, aStatus) {
+  let headerKeys = aMessageHeaderKeys;
+  Assert.notEqual(headerKeys, null);
+
+  let message = localAccountUtils.inboxFolder.GetMessageHeader(headerKeys[0]);
+  let msgURI = localAccountUtils.inboxFolder.getUriForMsg(message);
+  let messageService = Cc[
+    "@mozilla.org/messenger/messageservice;1?type=mailbox-message"
+  ].getService(Ci.nsIMsgMessageService);
+  let promiseUrlListener = new PromiseTestUtils.PromiseUrlListener();
+  messageService.SaveMessageToDisk(
+    msgURI,
+    saveFile,
+    false,
+    promiseUrlListener,
+    {},
+    true,
+    null
+  );
+  await promiseUrlListener.promise;
+  check_each_line(
+    await IOUtils.readUTF8(dot.path),
+    await IOUtils.readUTF8(saveFile.path)
+  );
+  do_test_finished();
+}
+
+function check_each_line(aExpectedLines, aActualLines) {
+  let expectedStrings = aExpectedLines.split(MSG_LINEBREAK);
+  let actualStrings = aActualLines.split(MSG_LINEBREAK);
+
+  expectedStrings.shift();
+  Assert.equal(expectedStrings.length, actualStrings.length);
+  for (let line = 0; line < expectedStrings.length; line++) {
+    Assert.equal(expectedStrings[line], actualStrings[line]);
+  }
+}
+
+function teardown() {
+  if (saveFile.exists()) {
+    saveFile.remove(false);
+  }
+}