try to fix this spaghetti of a code

2026-09-09 10:57:34 +02:00
parent 101116472a
commit 729de5dcc4
5 changed files with 102 additions and 29 deletions
@@ -0,0 +1,25 @@
+const {test,expect} = require('@playwright/test');
+const {fork} = require('node:child_process');
+const {once} = require('node:events');
+const fs = require('node:fs/promises');
+const os = require('node:os');
+const path = require('node:path');
+const {createRepository} = require('../lib/repository');
+test('a killed process leaves durable escrow that the next owner refunds once',async()=>{
+    const directory=await fs.mkdtemp(path.join(os.tmpdir(),'gambling-crash-'));
+    const filename=path.join(directory,'test.sqlite');
+    const child=fork(path.join(__dirname,'crash-fixture.js'),[filename],{stdio:['ignore','ignore','pipe','ipc'],windowsHide:true});
+    try {
+        const [message]=await once(child,'message');
+        expect(message.totals).toEqual({users:350,escrow:50});
+        const exited=once(child,'exit'); child.kill('SIGKILL'); await exited;
+        const repository=await createRepository(filename);
+        try {await repository.recover();await repository.recover();expect(await repository.totals()).toEqual({users:400,escrow:0});}
+        finally {await repository.close();}
+    } finally {
+        if(child.exitCode===null && child.signalCode===null){const exited=once(child,'exit');child.kill('SIGKILL');await exited;}
+        const relative=path.relative(os.tmpdir(),directory);
+        if(relative.startsWith('..') || path.isAbsolute(relative) || !path.basename(directory).startsWith('gambling-crash-')) throw new Error('Unsafe cleanup path');
+        await fs.rm(directory,{recursive:true,force:true});
+    }
+});