1 files changed, 47 insertions, 0 deletions
diff --git a/dom/quota/test/xpcshell/common/utils.js b/dom/quota/test/xpcshell/common/utils.js
new file mode 100644
index 0000000000..ee21c90cf2
--- /dev/null
+++ b/dom/quota/test/xpcshell/common/utils.js
@@ -0,0 +1,47 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+loadScript("dom/quota/test/common/file.js");
+
+function getOriginDir(persistence, origin) {
+  return getRelativeFile(`storage/${persistence}/${origin}`);
+}
+
+function getMetadataFile(persistence, origin) {
+  const metadataFile = getOriginDir(persistence, origin);
+  metadataFile.append(".metadata-v2");
+  return metadataFile;
+}
+
+function populateRepository(persistence) {
+  const originDir = getOriginDir(persistence, "https+++good-example.com");
+  originDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+}
+
+function makeRepositoryUnusable(persistence) {
+  // For the purpose of testing, we make a repository unusable by creating an
+  // origin directory with the metadata file created as a directory (not a
+  // file).
+  const metadataFile = getMetadataFile(persistence, "https+++bad-example.com");
+  metadataFile.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+}
+
+async function fillOrigin(principal, size) {
+  let database = getSimpleDatabase(principal);
+
+  let request = database.open("data");
+  await requestFinished(request);
+
+  try {
+    request = database.write(getBuffer(size));
+    await requestFinished(request);
+    ok(true, "Should not have thrown");
+  } catch (ex) {
+    ok(false, "Should not have thrown");
+  }
+
+  request = database.close();
+  await requestFinished(request);
+}