1 files changed, 43 insertions, 0 deletions
diff --git a/toolkit/components/normandy/test/browser/browser_Storage.js b/toolkit/components/normandy/test/browser/browser_Storage.js
new file mode 100644
index 0000000000..74272c52d9
--- /dev/null
+++ b/toolkit/components/normandy/test/browser/browser_Storage.js
@@ -0,0 +1,43 @@
+"use strict";
+
+add_task(async function () {
+  const store1 = new Storage("prefix1");
+  const store2 = new Storage("prefix2");
+
+  // Make sure values return null before being set
+  Assert.equal(await store1.getItem("key"), null);
+  Assert.equal(await store2.getItem("key"), null);
+
+  // Set values to check
+  await store1.setItem("key", "value1");
+  await store2.setItem("key", "value2");
+
+  // Check that they are available
+  Assert.equal(await store1.getItem("key"), "value1");
+  Assert.equal(await store2.getItem("key"), "value2");
+
+  // Remove them, and check they are gone
+  await store1.removeItem("key");
+  await store2.removeItem("key");
+  Assert.equal(await store1.getItem("key"), null);
+  Assert.equal(await store2.getItem("key"), null);
+
+  // Check that numbers are stored as numbers (not strings)
+  await store1.setItem("number", 42);
+  Assert.equal(await store1.getItem("number"), 42);
+
+  // Check complex types work
+  const complex = { a: 1, b: [2, 3], c: { d: 4 } };
+  await store1.setItem("complex", complex);
+  Assert.deepEqual(await store1.getItem("complex"), complex);
+
+  // Check that clearing the storage removes data from multiple
+  // prefixes.
+  await store1.setItem("removeTest", 1);
+  await store2.setItem("removeTest", 2);
+  Assert.equal(await store1.getItem("removeTest"), 1);
+  Assert.equal(await store2.getItem("removeTest"), 2);
+  await Storage.clearAllStorage();
+  Assert.equal(await store1.getItem("removeTest"), null);
+  Assert.equal(await store2.getItem("removeTest"), null);
+});