1 files changed, 27 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/tests/browser/browser_aboutcompat.js b/browser/extensions/webcompat/tests/browser/browser_aboutcompat.js
new file mode 100644
index 0000000000..a448269294
--- /dev/null
+++ b/browser/extensions/webcompat/tests/browser/browser_aboutcompat.js
@@ -0,0 +1,27 @@
+"use strict";
+
+add_task(async function test_about_compat_loads_properly() {
+  const tab = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    opening: "about:compat",
+    waitForLoad: true,
+  });
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+    await ContentTaskUtils.waitForCondition(
+      () => content.document.querySelector("#overrides tr[data-id]"),
+      "UA overrides are listed"
+    );
+    await ContentTaskUtils.waitForCondition(
+      () => content.document.querySelector("#interventions tr[data-id]"),
+      "interventions are listed"
+    );
+    await ContentTaskUtils.waitForCondition(
+      () => content.document.querySelector("#smartblock tr[data-id]"),
+      "SmartBlock shims are listed"
+    );
+    ok(true, "Interventions are listed");
+  });
+
+  await BrowserTestUtils.removeTab(tab);
+});