1 files changed, 34 insertions, 0 deletions
diff --git a/devtools/client/jsonview/test/browser_jsonview_copy_json.js b/devtools/client/jsonview/test/browser_jsonview_copy_json.js
new file mode 100644
index 0000000000..56c7b3ff75
--- /dev/null
+++ b/devtools/client/jsonview/test/browser_jsonview_copy_json.js
@@ -0,0 +1,34 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_JSON_URL = URL_ROOT + "simple_json.json";
+
+add_task(async function () {
+  info("Test copy JSON started");
+
+  await addJsonViewTab(TEST_JSON_URL);
+
+  const countBefore = await getElementCount(
+    ".jsonPanelBox .treeTable .treeRow"
+  );
+  ok(countBefore == 1, "There must be one row");
+
+  const text = await getElementText(".jsonPanelBox .treeTable .treeRow");
+  is(text, 'name"value"', "There must be proper JSON displayed");
+
+  // Verify JSON copy into the clipboard.
+  const value = '{ "name": "value" }\n';
+  const browser = gBrowser.selectedBrowser;
+  const selector = ".jsonPanelBox .toolbar button.copy";
+  await waitForClipboardPromise(
+    function setup() {
+      BrowserTestUtils.synthesizeMouseAtCenter(selector, {}, browser);
+    },
+    function validator(result) {
+      const str = normalizeNewLines(result);
+      return str == value;
+    }
+  );
+});