1 files changed, 23 insertions, 0 deletions
diff --git a/comm/mailnews/import/test/unit/test_bug_437556.js b/comm/mailnews/import/test/unit/test_bug_437556.js
new file mode 100644
index 0000000000..284309a2dc
--- /dev/null
+++ b/comm/mailnews/import/test/unit/test_bug_437556.js
@@ -0,0 +1,23 @@
+/**
+ * Test for a regression of Bug 437556: mailnews crashes while importing an
+ * address book if a field map is required but not set.
+ */
+function run_test() {
+  var file = do_get_file("resources/basic_addressbook.csv");
+  var errorStr = Cc["@mozilla.org/supports-string;1"].createInstance(
+    Ci.nsISupportsString
+  );
+  // get the Address Book text import interface and make sure it succeeded
+  var helper = new AbImportHelper(file, "Text file");
+  helper.setFieldMap(null);
+  helper.setAddressBookLocation(file);
+
+  var abInterface = helper.getInterface();
+  Assert.notEqual(abInterface, null);
+  // prepare to start the import
+  Assert.ok(abInterface.WantsProgress());
+  // start the import
+  // BeginImport should return false and log an error if the fieldMap isn't set
+  Assert.ok(!abInterface.BeginImport(null, errorStr));
+  Assert.notEqual(errorStr, "");
+}