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node_modules/thread-stream/test/commonjs-fallback.test.js

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+'use strict'
+
+const { test } = require('tap')
+const { join } = require('path')
+const { MessageChannel } = require('worker_threads')
+const { once } = require('events')
+const ThreadStream = require('..')
+
+const isYarnPnp = process.versions.pnp !== undefined
+
+test('yarn module resolution', { skip: !isYarnPnp }, t => {
+  t.plan(6)
+
+  const modulePath = require.resolve('pino-elasticsearch')
+  t.match(modulePath, /.*\.zip.*/)
+
+  const stream = new ThreadStream({
+    filename: modulePath,
+    workerData: { node: null },
+    sync: true
+  })
+
+  t.same(stream.writableErrored, null)
+  stream.on('error', (err) => {
+    t.same(stream.writableErrored, err)
+    t.pass('error emitted')
+  })
+
+  t.ok(stream.write('hello world\n'))
+  t.ok(stream.writable)
+  stream.end()
+})
+
+test('yarn module resolution for directories with special characters', { skip: !isYarnPnp }, async t => {
+  t.plan(3)
+
+  const { port1, port2 } = new MessageChannel()
+  const stream = new ThreadStream({
+    filename: join(__dirname, 'dir with spaces', 'test-package.zip', 'worker.js'),
+    workerData: { port: port1 },
+    workerOpts: {
+      transferList: [port1]
+    },
+    sync: false
+  })
+  t.teardown(() => {
+    stream.end()
+  })
+
+  t.ok(stream.write('hello world\n'))
+  t.ok(stream.write('something else\n'))
+
+  const [strings] = await once(port2, 'message')
+
+  t.equal(strings, 'hello world\nsomething else\n')
+})
+
+test('yarn module resolution for typescript commonjs modules', { skip: !isYarnPnp }, async t => {
+  t.plan(3)
+
+  const { port1, port2 } = new MessageChannel()
+  const stream = new ThreadStream({
+    filename: join(__dirname, 'ts-commonjs-default-export.zip', 'worker.js'),
+    workerData: { port: port1 },
+    workerOpts: {
+      transferList: [port1]
+    },
+    sync: false
+  })
+  t.teardown(() => {
+    stream.end()
+  })
+
+  t.ok(stream.write('hello world\n'))
+  t.ok(stream.write('something else\n'))
+
+  const [strings] = await once(port2, 'message')
+
+  t.equal(strings, 'hello world\nsomething else\n')
+})