1 files changed, 72 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..36572fc1da
--- /dev/null
+++ b/dom/quota/test/xpcshell/test_initTemporaryStorage.js
@@ -0,0 +1,72 @@
+/**
+ * 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.
+ *  - it isn't blocked by a cache directory in an origin that ends with period.
+ */
+
+async function testSteps() {
+  const defaultRepositoryPath = "storage/default";
+  const originDirPaths = [
+    `${defaultRepositoryPath}/https+++foo.example.com`,
+    // Bug 1647316: We should have a test that checks all possible combinations
+    // that we can get during cache origin initialization. Once we have a test
+    // for that, we can revert this change.
+    `${defaultRepositoryPath}/https+++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 originDirs = [];
+  for (let originDirPath of originDirPaths) {
+    let originDir = getRelativeFile(originDirPath);
+    originDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+    originDirs.push(originDir);
+  }
+
+  info("Creating an empty cache directory for origin that ends with period");
+
+  let originDirPathEndsWithPeriod = originDirPaths.find(path =>
+    path.endsWith(".")
+  );
+  let cacheDir = getRelativeFile(`${originDirPathEndsWithPeriod}/cache`);
+  cacheDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+
+  info("Initializing the temporary storage");
+
+  request = initTemporaryStorage();
+  await requestFinished(request);
+
+  info(
+    "Verifying directory metadata was restored after calling " +
+      "initTemporaryStorage()"
+  );
+
+  for (let originDir of originDirs) {
+    let metadataFile = originDir.clone();
+    metadataFile.append(metadataFileName);
+
+    ok(metadataFile.exists(), "Directory metadata file does exist");
+  }
+
+  info("Verifying initialization status");
+
+  await verifyInitializationStatus(true, true);
+}