test: fix unstable build watch case (#504)

Author: 9aoy

.gitignore

@@ -5,7 +5,7 @@ node_modules/
 .eslintcache
 
 dist/
-dist-types/
+dist-*/
 compiled/
 coverage/
 doc_build/
@@ -22,4 +22,4 @@ test-results
 .idea/
 .nx/
 **/@mf-types
-**/@mf-types/**
+**/@mf-types/**

tests/integration/cli/build-watch/build.test.ts

@@ -7,8 +7,14 @@ import { describe, test } from 'vitest';
 describe('build --watch command', async () => {
   test('basic', async () => {
     const distPath = path.join(__dirname, 'dist');
+    const dist1Path = path.join(__dirname, 'dist-1');
     fse.removeSync(distPath);
 
+    fse.removeSync(dist1Path);
+
+    const distEsmIndexFile = path.join(__dirname, 'dist/esm/index.js');
+    const dist1EsmIndexFile = path.join(__dirname, 'dist-1/esm/index.js');
+
     const tempConfigFile = path.join(__dirname, 'test-temp-rslib.config.mjs');
 
     fse.outputFileSync(
@@ -26,24 +32,26 @@ export default defineConfig({
       cwd: __dirname,
     });
 
-    const distEsmIndexFile = path.join(__dirname, 'dist/esm/index.js');
-
     await awaitFileExists(distEsmIndexFile);
 
-    fse.removeSync(distPath);
-
     fse.outputFileSync(
       tempConfigFile,
       `import { defineConfig } from '@rslib/core';
 import { generateBundleEsmConfig } from 'test-helper';
 
 export default defineConfig({
-  lib: [generateBundleEsmConfig()],
+  lib: [generateBundleEsmConfig({
+   output: {
+      distPath: {
+        root: './dist-1/esm',
+      },
+    },
+  })],
 });
   `,
     );
 
-    await awaitFileExists(distEsmIndexFile);
+    await awaitFileExists(dist1EsmIndexFile);
 
     process.kill();
   });