1 files changed, 48 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/mochitest/test_ext_generate.html b/toolkit/components/extensions/test/mochitest/test_ext_generate.html
new file mode 100644
index 0000000000..ba88d16ca3
--- /dev/null
+++ b/toolkit/components/extensions/test/mochitest/test_ext_generate.html
@@ -0,0 +1,48 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for generating WebExtensions</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
+  <script type="text/javascript" src="head.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+
+<script type="text/javascript">
+"use strict";
+
+function background() {
+  browser.test.log("running background script");
+
+  browser.test.onMessage.addListener((x, y) => {
+    browser.test.assertEq(x, 10, "x is 10");
+    browser.test.assertEq(y, 20, "y is 20");
+
+    browser.test.notifyPass("background test passed");
+  });
+
+  browser.test.sendMessage("running", 1);
+}
+
+let extensionData = {
+  background,
+};
+
+add_task(async function test_background() {
+  let extension = ExtensionTestUtils.loadExtension(extensionData);
+  info("load complete");
+  let [, x] = await Promise.all([extension.startup(), extension.awaitMessage("running")]);
+  is(x, 1, "got correct value from extension");
+  info("startup complete");
+  extension.sendMessage(10, 20);
+  await extension.awaitFinish();
+  info("test complete");
+  await extension.unload();
+  info("extension unloaded successfully");
+});
+
+</script>
+
+</body>
+</html>