1 files changed, 30 insertions, 0 deletions
diff --git a/devtools/client/dom/test/browser_dom_refresh.js b/devtools/client/dom/test/browser_dom_refresh.js
new file mode 100644
index 0000000000..a82eb0accc
--- /dev/null
+++ b/devtools/client/dom/test/browser_dom_refresh.js
@@ -0,0 +1,30 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+
+/**
+ * Basic test that checks the Refresh action in DOM panel.
+ */
+add_task(async function () {
+  info("Test DOM panel basic started");
+
+  const { panel } = await addTestTab(TEST_PAGE_URL);
+
+  // Create a new variable in the page scope and refresh the panel.
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    content.wrappedJSObject._b = 10;
+  });
+
+  await refreshPanel(panel);
+
+  // Verify that the variable is displayed now.
+  const row = getRowByLabel(panel, "_b");
+  ok(row, "New variable must be displayed");
+
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    delete content.wrappedJSObject._b;
+  });
+});