1 files changed, 49 insertions, 0 deletions
diff --git a/dom/quota/test/xpcshell/test_initTemporaryStorage.js b/dom/quota/test/xpcshell/test_initTemporaryStorage.js
new file mode 100644
index 0000000000..d6a6cfcb5f
--- /dev/null
+++ b/dom/quota/test/xpcshell/test_initTemporaryStorage.js
@@ -0,0 +1,49 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/**
+ * This test is mainly to verify initTemporaryStorage() does call
+ * QuotaManager::EnsureTemporaryStorageIsInitialized() which does various
+ * things, for example, it restores the directory metadata if it's broken or
+ * missing.
+ */
+
+async function testSteps() {
+  const originDirPath = "storage/default/https+++foo.example.com";
+  const metadataFileName = ".metadata-v2";
+
+  info("Initializing");
+
+  let request = init();
+  await requestFinished(request);
+
+  info("Verifying initialization status");
+
+  await verifyInitializationStatus(true, false);
+
+  info("Creating an empty directory");
+
+  let originDir = getRelativeFile(originDirPath);
+  originDir.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt("0755", 8));
+
+  info("Initializing the temporary storage");
+
+  request = initTemporaryStorage();
+  await requestFinished(request);
+
+  info(
+    "Verifying directory metadata was restored after calling " +
+      "initTemporaryStorage()"
+  );
+
+  let metadataFile = originDir.clone();
+  metadataFile.append(metadataFileName);
+
+  ok(metadataFile.exists(), "Directory metadata file does exist");
+
+  info("Verifying initialization status");
+
+  await verifyInitializationStatus(true, true);
+}