Add back testUtilities.debug

app/main.ts

@@ -2977,6 +2977,10 @@ if (isTestEnvironment(getEnvironment())) {
     event.returnValue = process.argv;
   });
 
+  ipc.handle('ci:test-electron:debug', async (_event, info) => {
+    process.stdout.write(`ci:test-electron:debug=${JSON.stringify(info)}\n`);
+  });
+
   ipc.handle('ci:test-electron:event', async (_event, event) => {
     process.stdout.write(
       `ci:test-electron:event=${JSON.stringify(event)}\n`,

ts/scripts/test-electron.ts

@@ -123,6 +123,14 @@ async function launchElectron(attempt: number): Promise<void> {
 
             const match = line.match(/^ci:test-electron:event=(.*)/);
             if (!match) {
+              const debugMatch = line.match(/ci:test-electron:debug=(.*)?/);
+              if (debugMatch) {
+                try {
+                  console.log('DEBUG:', JSON.parse(debugMatch[1]));
+                } catch {
+                  // pass
+                }
+              }
               return;
             }
 

ts/window.d.ts

@@ -281,6 +281,7 @@ declare global {
     assert: typeof assert;
     testUtilities: {
       setup: MochaOptions;
+      debug: (info: unknown) => void;
       onTestEvent: (event: unknown) => void;
       initialize: () => Promise<void>;
       prepareTests: () => void;

ts/windows/main/preload_test.ts

@@ -71,6 +71,10 @@ window.testUtilities = {
     return ipc.invoke('ci:test-electron:event', event);
   },
 
+  debug(info) {
+    return ipc.invoke('ci:test-electron:debug', info);
+  },
+
   async initialize() {
     initMessageCleanup();
     await initializeMessageCounter();