1 files changed, 68 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_tag_edit_03.js b/devtools/client/inspector/markup/test/browser_markup_tag_edit_03.js
new file mode 100644
index 0000000000..097daf4c3f
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+++ b/devtools/client/inspector/markup/test/browser_markup_tag_edit_03.js
@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that a node's tagname can be edited in the markup-view
+
+const TEST_URL = `data:text/html;charset=utf-8,
+                  <div id='retag-me'><div id='retag-me-2'></div></div>`;
+
+add_task(async function () {
+  const { inspector } = await openInspectorForURL(TEST_URL);
+
+  await inspector.markup.expandAll();
+
+  info("Selecting the test node");
+  await focusNode("#retag-me", inspector);
+
+  info("Getting the markup-container for the test node");
+  let container = await getContainerForSelector("#retag-me", inspector);
+  ok(container.expanded, "The container is expanded");
+
+  is(
+    (await getContentPageElementProperty("#retag-me", "tagName")).toLowerCase(),
+    "div",
+    "We've got #retag-me element, it's a DIV"
+  );
+  is(
+    await getContentPageElementProperty("#retag-me", "childElementCount"),
+    1,
+    "#retag-me has one child"
+  );
+
+  is(
+    await getContentPageElementProperty("#retag-me > *", "id"),
+    "retag-me-2",
+    "#retag-me's only child is #retag-me-2"
+  );
+
+  info("Changing #retag-me's tagname in the markup-view");
+  const mutated = inspector.once("markupmutation");
+  const tagEditor = container.editor.tag;
+  setEditableFieldValue(tagEditor, "p", inspector);
+  await mutated;
+
+  info("Checking that the markup-container exists and is correct");
+  container = await getContainerForSelector("#retag-me", inspector);
+  ok(container.expanded, "The container is still expanded");
+  ok(container.selected, "The container is still selected");
+
+  info("Checking that the tagname change was done");
+
+  is(
+    (await getContentPageElementProperty("#retag-me", "tagName")).toLowerCase(),
+    "p",
+    "The #retag-me element is now a P"
+  );
+  is(
+    await getContentPageElementProperty("#retag-me", "childElementCount"),
+    1,
+    "#retag-me still has one child"
+  );
+  is(
+    await getContentPageElementProperty("#retag-me > *", "id"),
+    "retag-me-2",
+    "#retag-me's only child is #retag-me-2"
+  );
+});