Add test against the bundled assets (#257)

Co-authored-by: Jiachi Liu <[email protected]>

test/compile.test.ts

@@ -1,8 +1,10 @@
 import fs, { promises as fsp } from 'fs'
 import { resolve, dirname, extname } from 'path'
-import { bundle } from 'bunchee'
 import { existsFile, fullExtension } from './testing-utils'
 
+const assetPath = process.env.POST_BUILD ? '../dist' : '../src/bundle'
+const bundle = require(assetPath).default
+
 jest.setTimeout(10 * 60 * 1000)
 
 const baseUnitTestDir = resolve(__dirname, 'unit')

test/integration.test.ts

@@ -290,10 +290,14 @@ async function runBundle(
   dir: string,
   args_: string[],
 ): Promise<{ code: number | null; stdout: string; stderr: string }> {
+  const assetPath = process.env.POST_BUILD
+    ? '/../dist/cli.js'
+    : '/../src/cli.ts'
+
   const args = (args_ || []).concat(['--cwd', dir])
   const ps = fork(
     `${require.resolve('tsx/cli')}`,
-    [__dirname + '/../src/cli.ts'].concat(args),
+    [__dirname + assetPath].concat(args),
     { stdio: 'pipe' },
   )
   let stderr = '',

test/post-build/compile.test.ts

@@ -0,0 +1,2 @@
+import '../compile.test'
+process.env.POST_BUILD = '1'

test/post-build/integration.test.ts

@@ -0,0 +1,2 @@
+import '../integration.test'
+process.env.POST_BUILD = '1'