1 files changed, 61 insertions, 0 deletions
diff --git a/dom/quota/test/xpcshell/caching/test_removedOrigin.js b/dom/quota/test/xpcshell/caching/test_removedOrigin.js
new file mode 100644
index 0000000000..8b5702ad9c
--- /dev/null
+++ b/dom/quota/test/xpcshell/caching/test_removedOrigin.js
@@ -0,0 +1,61 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/**
+ * Verify that temporary storage initialization will notice a removed origin
+ * that the cache has data for and which indicates the origin was accessed
+ * during the last run. Currently, we expect LoadQuotaFromCache to fail because
+ * of this inconsistency and to fall back to full initialization.
+ */
+
+async function testSteps() {
+  const principal = getPrincipal("http://example.com");
+  const originUsage = 0;
+
+  info("Setting pref");
+
+  // The packaged profile will have a different build ID and we would treat the
+  // cache as invalid if we didn't bypass this check.
+  Services.prefs.setBoolPref("dom.quotaManager.caching.checkBuildId", false);
+
+  info("Clearing");
+
+  let request = clear();
+  await requestFinished(request);
+
+  info("Installing package");
+
+  // The profile contains empty default storage, a script for origin
+  // initialization and the storage database:
+  // - storage/default
+  // - create_db.js
+  // - storage.sqlite
+  // The file create_db.js in the package was run locally, specifically it was
+  // temporarily added to xpcshell.ini and then executed:
+  //   mach xpcshell-test --interactive dom/quota/test/xpcshell/create_db.js
+  // Note: to make it become the profile in the test, additional manual steps
+  // are needed.
+  // 1. Remove the folder "storage/default/http+++example.com".
+  // 2. Remove the folder "storage/temporary".
+  // 3. Remove the file "storage/ls-archive.sqlite".
+  installPackage("removedOrigin_profile");
+
+  info("Initializing");
+
+  request = init();
+  await requestFinished(request);
+
+  info("Initializing temporary storage");
+
+  request = initTemporaryStorage();
+  await requestFinished(request);
+
+  info("Getting origin usage");
+
+  request = getOriginUsage(principal, /* fromMemory */ true);
+  await requestFinished(request);
+
+  is(request.result.usage, originUsage, "Correct origin usage");
+}