1 files changed, 66 insertions, 0 deletions
diff --git a/comm/mailnews/db/msgdb/test/unit/test_propertyEnumerator.js b/comm/mailnews/db/msgdb/test/unit/test_propertyEnumerator.js
new file mode 100644
index 0000000000..57fb2605bd
--- /dev/null
+++ b/comm/mailnews/db/msgdb/test/unit/test_propertyEnumerator.js
@@ -0,0 +1,66 @@
+/* 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 properties in nsIMsgDBHdr;
+
+var { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+var gHdr;
+
+function run_test() {
+  localAccountUtils.loadLocalMailAccount();
+  // Get a message into the local filestore.
+  // Function continue_test() continues the testing after the copy.
+  var bugmail1 = do_get_file("../../../../data/bugmail1");
+  do_test_pending();
+  MailServices.copy.copyFileMessage(
+    bugmail1,
+    localAccountUtils.inboxFolder,
+    null,
+    false,
+    0,
+    "",
+    copyListener,
+    null
+  );
+}
+
+var copyListener = {
+  OnStartCopy() {},
+  OnProgress(aProgress, aProgressMax) {},
+  SetMessageKey(aKey) {
+    gHdr = localAccountUtils.inboxFolder.GetMessageHeader(aKey);
+  },
+  SetMessageId(aMessageId) {},
+  OnStopCopy(aStatus) {
+    continue_test();
+  },
+};
+
+function continue_test() {
+  // test some of the default properties
+  let properties = gHdr.properties;
+  Assert.ok(properties.includes("flags"));
+  Assert.ok(properties.includes("size"));
+  // this will be added in the next section, but does not exist yet
+  Assert.ok(!properties.includes("iamnew"));
+
+  // add a new property, and make sure that it appears
+  gHdr.setStringProperty("iamnew", "somevalue");
+
+  properties = [];
+  for (let property of gHdr.properties) {
+    // dump("\nProperty 2 is " + property);
+    properties.push(property);
+  }
+  Assert.ok(properties.includes("flags"));
+  Assert.ok(properties.includes("size"));
+  Assert.ok(properties.includes("iamnew"));
+  Assert.ok(!properties.includes("idonotexist"));
+
+  gHdr = null;
+  do_test_finished();
+}