1 files changed, 18 insertions, 0 deletions
diff --git a/dom/cache/test/xpcshell/test_schema_26_upgrade.js b/dom/cache/test/xpcshell/test_schema_26_upgrade.js
new file mode 100644
index 0000000000..3bdb789e17
--- /dev/null
+++ b/dom/cache/test/xpcshell/test_schema_26_upgrade.js
@@ -0,0 +1,18 @@
+/**
+ * The schema_25_profile.zip are made from local Nightly by following step
+ * 1. Go to any website
+ * 2. Open web console and type
+ *      caches.open("test")
+ *        .then(c => fetch("https://www.mozilla.org", {mode:"no-cors"})
+ *        .then(r => c.put("https://www.mozilla.org", r)));
+ * 3. Go to profile directory and rename the website folder to "chrome"
+ */
+
+add_task(async function testSteps() {
+  create_test_profile("schema_25_profile.zip");
+
+  let cache = await caches.open("test");
+  let response = await cache.match("https://www.mozilla.org");
+  ok(!!response, "Upgrade from 25 to 26 do succeed");
+  ok(response.type === "opaque", "The response type does be opaque");
+});