1 files changed, 85 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_console_content_object.js b/devtools/client/webconsole/test/browser/browser_console_content_object.js
new file mode 100644
index 0000000000..fce1e1a324
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_console_content_object.js
@@ -0,0 +1,85 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Test that console API calls in the content page appear in the browser console.
+
+"use strict";
+
+const TEST_URI = `data:text/html,<!DOCTYPE html><meta charset=utf8>console API calls<script>
+  console.log({ contentObject: "YAY!", deep: ["yes!"] });
+</script>`;
+
+add_task(async function () {
+  // Show the content messages
+  await pushPref("devtools.browsertoolbox.scope", "everything");
+
+  await addTab(TEST_URI);
+
+  info("Open the Browser Console");
+  let hud = await BrowserConsoleManager.toggleBrowserConsole();
+
+  info("Wait until the content object is displayed");
+  let objectMessage = await waitFor(() =>
+    findConsoleAPIMessage(
+      hud,
+      `Object { contentObject: "YAY!", deep: (1) […] }`
+    )
+  );
+  ok(true, "Content object is displayed in the Browser Console");
+
+  await testExpandObject(objectMessage);
+
+  info("Restart the Browser Console");
+  await safeCloseBrowserConsole();
+  hud = await BrowserConsoleManager.toggleBrowserConsole();
+
+  info("Wait until the content object is displayed");
+  objectMessage = await waitFor(() =>
+    findConsoleAPIMessage(
+      hud,
+      `Object { contentObject: "YAY!", deep: (1) […] }`
+    )
+  );
+  ok(true, "Content object is displayed in the Browser Console after restart");
+
+  await testExpandObject(objectMessage);
+});
+
+async function testExpandObject(objectMessage) {
+  info("Check that the logged content object can be expanded");
+  const oi = objectMessage.querySelector(".tree");
+
+  ok(oi, "There's an object inspector component for the content object");
+
+  oi.querySelector(".arrow").click();
+  // The object inspector now looks like:
+  // ▼ Object { contentObject: "YAY!", deep: (1) […] }
+  // |  contentObject: "YAY!"
+  // |  ▶︎ deep: Array [ "yes!" ]
+  // |  ▶︎ <prototype>
+  await waitFor(() => oi.querySelectorAll(".node").length === 4);
+  ok(true, "The ObjectInspector was expanded");
+  const [root, contentObjectProp, deepProp, prototypeProp] = [
+    ...oi.querySelectorAll(".node"),
+  ];
+
+  ok(
+    root.textContent.includes('Object { contentObject: "YAY!", deep: (1) […] }')
+  );
+  ok(contentObjectProp.textContent.includes(`contentObject: "YAY!"`));
+  ok(deepProp.textContent.includes(`deep: Array [ "yes!" ]`));
+  ok(prototypeProp.textContent.includes(`<prototype>`));
+
+  // The object inspector now looks like:
+  // ▼ Object { contentObject: "YAY!", deep: (1) […] }
+  // |  contentObject: "YAY!"
+  // |  ▼︎ deep: (1) […]
+  // |  |  0: "yes!"
+  // |  |  length: 1
+  // |  |  ▶︎ <prototype>
+  // |  ▶︎ <prototype>
+  deepProp.querySelector(".arrow").click();
+  await waitFor(() => oi.querySelectorAll(".node").length === 7);
+  ok(true, "The nested array was expanded");
+}