From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/cache/test/xpcshell/test_empty_directories.js | 84 +++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 dom/cache/test/xpcshell/test_empty_directories.js

(limited to 'dom/cache/test/xpcshell/test_empty_directories.js')

diff --git a/dom/cache/test/xpcshell/test_empty_directories.js b/dom/cache/test/xpcshell/test_empty_directories.js
new file mode 100644
index 0000000000..da8158d993
--- /dev/null
+++ b/dom/cache/test/xpcshell/test_empty_directories.js
@@ -0,0 +1,84 @@
+/**
+ *  This test is mainly to verify cache won't leave emptry directory.
+ */
+
+function resetStorage() {
+  return new Promise(function (resolve, reject) {
+    var qms = Services.qms;
+    var request = qms.reset();
+    request.callback = resolve;
+  });
+}
+
+async function setUpEnv() {
+  Services.prefs.setBoolPref("dom.quotaManager.testing", true);
+
+  // We need this for generating the basic profile path
+  create_test_profile("schema_25_profile.zip");
+
+  // Trigger storage upgrade
+  await caches.open("test");
+  const cacheDir = getCacheDir();
+  let morgueDir = cacheDir.clone();
+  morgueDir.append("morgue");
+
+  // clean the cache directoy
+  for (let dir of morgueDir.directoryEntries) {
+    for (let file of dir.directoryEntries) {
+      file.remove(false);
+    }
+  }
+
+  await resetStorage();
+}
+
+// This function ensure the directory with file shouldn't have been deleted and
+// ensure the directory without file should've been deleted.
+function verifyResult() {
+  const cacheDir = getCacheDir();
+  let morgueDir = cacheDir.clone();
+  morgueDir.append("morgue");
+
+  let foundEmpty = false;
+  for (let dir of morgueDir.directoryEntries) {
+    let empty = true;
+    // eslint-disable-next-line no-unused-vars
+    for (let file of dir.directoryEntries) {
+      empty = false;
+    }
+
+    foundEmpty = foundEmpty || empty;
+  }
+  return !foundEmpty;
+}
+
+add_task(async function testSteps() {
+  const url = "https://www.mozilla.org";
+
+  info("Setting up environment");
+
+  await setUpEnv();
+
+  info("Test 0 - Upgrade from 25 to 26");
+
+  let cache = await caches.open("test");
+  let response = await cache.match(url);
+  ok(!!response, "Upgrade from 25 to 26 do succeed");
+
+  info("Test 1 - DeleteOrphanedBodyFiles shouldn't leave an empty directoy");
+
+  await cache.put(url, response.clone());
+  // eslint-disable-next-line no-unused-vars
+  let r = await cache.match(url);
+  await cache.delete(url);
+  await resetStorage();
+
+  cache = await caches.open("test");
+
+  // Extra operation to ensure the deletion is completed
+  await cache.match(url);
+
+  ok(verifyResult(), "Empty directory should be removed");
+
+  await caches.delete("test");
+});
-- 
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