wip. test checking

Author: GoodDayForSurf

packages/devextreme-cli/testing/nextjs-server.js

@@ -1,6 +1,22 @@
 const runCommand = require('../src/utility/run-command');
 const { execSync } = require('child_process');
 
+function getPidByPort(port) {
+    try {
+        const stdout = execSync(`lsof -ti :${port}`, { encoding: 'utf8' });
+        const pid = stdout.trim();
+        return pid ? parseInt(pid, 10) : null;
+    } catch(error) {
+        return null;
+    }
+}
+
+function killProcByPid(pid) {
+    try {
+        execSync(`kill -9 ${pid}`, { stdio: 'ignore' });
+    } catch(e) {}
+}
+
 module.exports = class NextJsServer {
     constructor(env, { port } = { port: 3000 }) {
         this.proc = null;
@@ -9,8 +25,15 @@ module.exports = class NextJsServer {
     }
 
     async start() {
-        await this.stop();
+        if(process.platform !== 'win32') {
+            let pid;
+            while(pid = getPidByPort(this.port)) {
+                console.log(`-----NEXTJS SERVER-start() kill for port ${this.port} ---->`);
+                killProcByPid(pid);
+            }
+        }
 
+        await new Promise((resolve) => setTimeout(resolve, 1000));
         console.log('----RUN START SERVER CMD------>');
         ({ proc: this.proc } = await runCommand('npx', ['next', 'start', `-p ${this.port}`], {
             cwd: this.env.appPath,
@@ -27,15 +50,16 @@ module.exports = class NextJsServer {
             await new Promise((resolve) => setTimeout(resolve, 1000));
         }
 
-        if(process.platform !== 'win32') {
-            console.log(`-----NEXTJS SERVER-exec kill for port ${this.port} ---->`);
-            try {
-                execSync(`lsof -i :${this.port} -t | xargs kill -9`, { stdio: 'ignore' });
-                await new Promise((resolve) => setTimeout(resolve, 1000));
-            } catch(e) {
-                console.log(`NextJs server on port ${this.port} not found. It's OK`);
-                this.proc = null;
-            }
+        if(process.platform === 'win32') {
+            return;
+        }
+
+        console.log(`-----NEXTJS SERVER-exec kill for port ${this.port} ---->`);
+        try {
+            execSync(`lsof -i :${this.port} -t | xargs kill -9`, { stdio: 'ignore' });
+        } catch(e) {
+            console.log(`NextJs server on port ${this.port} not found. It's OK`);
+            this.proc = null;
         }
     }
 };