1 files changed, 57 insertions, 0 deletions
diff --git a/comm/mailnews/compose/test/unit/test_staleTemporaryFileCleanup.js b/comm/mailnews/compose/test/unit/test_staleTemporaryFileCleanup.js
new file mode 100644
index 0000000000..427c101914
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+++ b/comm/mailnews/compose/test/unit/test_staleTemporaryFileCleanup.js
@@ -0,0 +1,57 @@
+/* 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/. */
+
+/*
+ * Test that stale temporary files are cleaned up when the msg compose service
+ * is initialized.
+ */
+
+var gExpectedFiles;
+
+function create_temporary_files_for(name) {
+  let file = Services.dirsvc.get("TmpD", Ci.nsIFile);
+  file.append(name);
+  file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
+
+  return file;
+}
+
+function collect_expected_temporary_files() {
+  let files = [];
+
+  files.push(create_temporary_files_for("nsmail.tmp"));
+  files.push(create_temporary_files_for("nsmail.tmp"));
+  files.push(create_temporary_files_for("nsmail.tmp"));
+  files.push(create_temporary_files_for("nsemail.eml"));
+  files.push(create_temporary_files_for("nsemail.tmp"));
+  files.push(create_temporary_files_for("nsqmail.tmp"));
+  files.push(create_temporary_files_for("nscopy.tmp"));
+  files.push(create_temporary_files_for("nscopy.tmp"));
+
+  return files;
+}
+
+function check_files_not_exist(files) {
+  files.forEach(function (file) {
+    Assert.ok(!file.exists());
+  });
+}
+
+function run_test() {
+  gExpectedFiles = collect_expected_temporary_files();
+  registerCleanupFunction(function () {
+    gExpectedFiles.forEach(function (file) {
+      if (file.exists()) {
+        file.remove(false);
+      }
+    });
+  });
+
+  // Ensure we have at least one mail account
+  localAccountUtils.loadLocalMailAccount();
+  MailServices.compose; // Initialise the compose service.
+  do_test_pending();
+  check_files_not_exist(gExpectedFiles);
+  do_test_finished();
+}