1 files changed, 25 insertions, 0 deletions
diff --git a/browser/components/migration/tests/unit/test_MigrationUtils_timedRetry.js b/browser/components/migration/tests/unit/test_MigrationUtils_timedRetry.js
new file mode 100644
index 0000000000..546b7bae88
--- /dev/null
+++ b/browser/components/migration/tests/unit/test_MigrationUtils_timedRetry.js
@@ -0,0 +1,25 @@
+"use strict";
+
+let tmpFile = FileUtils.getDir("TmpD", [], true);
+let dbConn;
+
+add_task(async function setup() {
+  tmpFile.append("TestDB");
+  dbConn = await Sqlite.openConnection({ path: tmpFile.path });
+
+  registerCleanupFunction(async () => {
+    await dbConn.close();
+    IOUtils.remove(tmpFile.path);
+  });
+});
+
+add_task(async function testgetRowsFromDBWithoutLocksRetries() {
+  let promise = MigrationUtils.getRowsFromDBWithoutLocks(
+    tmpFile.path,
+    "Temp DB",
+    "SELECT * FROM moz_temp_table"
+  );
+  await new Promise(resolve => do_timeout(50, resolve));
+  dbConn.execute("CREATE TABLE moz_temp_table (id INTEGER PRIMARY KEY)");
+  await promise;
+});