1 files changed, 58 insertions, 0 deletions
diff --git a/comm/mailnews/base/test/unit/test_headerFoldingInDatabase.js b/comm/mailnews/base/test/unit/test_headerFoldingInDatabase.js
new file mode 100644
index 0000000000..c3165ba720
--- /dev/null
+++ b/comm/mailnews/base/test/unit/test_headerFoldingInDatabase.js
@@ -0,0 +1,58 @@
+/* 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/. */
+
+/*
+ * Testing header folding in nsParseMailMessageState::ParseHeaders(),
+ * see bug 1454257 and bug 1456001.
+ */
+
+var { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+var hdr;
+
+function run_test() {
+  localAccountUtils.loadLocalMailAccount();
+
+  var copyListener = {
+    OnStartCopy() {},
+    OnProgress(aProgress, aProgressMax) {},
+    SetMessageKey(aKey) {
+      hdr = localAccountUtils.inboxFolder.GetMessageHeader(aKey);
+    },
+    SetMessageId(aMessageId) {},
+    OnStopCopy(aStatus) {
+      continueTest();
+    },
+  };
+
+  // Get a message into the local filestore.
+  var message = do_get_file("../../../data/badly-folded-headers.eml");
+  do_test_pending();
+  MailServices.copy.copyFileMessage(
+    message,
+    localAccountUtils.inboxFolder,
+    null,
+    false,
+    0,
+    "",
+    copyListener,
+    null
+  );
+}
+
+function continueTest() {
+  Assert.equal(hdr.author, "sender@example.com");
+  Assert.equal(
+    hdr.recipients,
+    '"Recipient  with  spaces" <recipient@example.com>'
+  );
+  Assert.equal(
+    hdr.subject,
+    "Badly folded headers, one line with   space   between   To and From"
+  );
+  hdr = null;
+  do_test_finished();
+}