1 files changed, 38 insertions, 0 deletions
diff --git a/devtools/client/jsonview/test/browser_jsonview_copy_headers.js b/devtools/client/jsonview/test/browser_jsonview_copy_headers.js
new file mode 100644
index 0000000000..faa6e43354
--- /dev/null
+++ b/devtools/client/jsonview/test/browser_jsonview_copy_headers.js
@@ -0,0 +1,38 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_JSON_URL = URL_ROOT + "valid_json.json";
+
+add_task(async function () {
+  info("Test valid JSON started");
+
+  await addJsonViewTab(TEST_JSON_URL);
+
+  // Select the RawData tab
+  await selectJsonViewContentTab("headers");
+
+  // Check displayed headers
+  const count = await getElementCount(".headersPanelBox .netHeadersGroup");
+  is(count, 2, "There must be two header groups");
+
+  const text = await getElementText(".headersPanelBox .netInfoHeadersTable");
+  isnot(text, "", "Headers text must not be empty");
+
+  const browser = gBrowser.selectedBrowser;
+
+  // Verify JSON copy into the clipboard.
+  await waitForClipboardPromise(
+    function setup() {
+      BrowserTestUtils.synthesizeMouseAtCenter(
+        ".headersPanelBox .toolbar button.copy",
+        {},
+        browser
+      );
+    },
+    function validator(value) {
+      return value.indexOf("application/json") > 0;
+    }
+  );
+});