1 files changed, 44 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_process_main_local.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_process_main_local.js
new file mode 100644
index 0000000000..06bd29095c
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_process_main_local.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from helper-collapsibilities.js */
+Services.scriptloader.loadSubScript(
+  CHROME_URL_ROOT + "helper-collapsibilities.js",
+  this
+);
+
+// Test for main process against This Firefox.
+//
+// The main added value for this test is to check that listing processes
+// and opening a toolbox targeting a process works, even though debugging
+// the main process of This Firefox is not really supported.
+add_task(async function () {
+  await pushPref("devtools.aboutdebugging.process-debugging", true);
+  await pushPref("devtools.aboutdebugging.test-local-process-debugging", true);
+
+  const { document, tab, window } = await openAboutDebugging();
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+
+  info("Check debug target item of the main process");
+  const mainProcessItem = findDebugTargetByText("Multiprocess", document);
+  ok(mainProcessItem, "Debug target item of the main process should display");
+  ok(
+    mainProcessItem.textContent.includes(
+      "Main Process and Content Processes for the target browser"
+    ),
+    "Debug target item of the main process should contains the description"
+  );
+
+  info("Inspect main process and wait for DevTools to open");
+  const { devtoolsTab } = await openAboutDevtoolsToolbox(
+    document,
+    tab,
+    window,
+    "Main Process"
+  );
+
+  await closeAboutDevtoolsToolbox(document, devtoolsTab, window);
+  await removeTab(tab);
+});