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backend/node_modules/thread-stream/test/string-limit.test.js

@@ -0,0 +1,42 @@
+'use strict'
+
+const t = require('tap')
+
+if (process.env.CI) {
+  t.skip('skip on CI')
+  process.exit(0)
+}
+
+const { join } = require('path')
+const { file } = require('./helper')
+const { stat } = require('fs')
+const ThreadStream = require('..')
+
+t.setTimeout(30000)
+
+const dest = file()
+const stream = new ThreadStream({
+  filename: join(__dirname, 'to-file.js'),
+  workerData: { dest },
+  sync: false
+})
+
+let length = 0
+
+stream.on('close', () => {
+  stat(dest, (err, f) => {
+    t.error(err)
+    t.equal(f.size, length)
+    t.end()
+  })
+})
+
+const buf = Buffer.alloc(1024).fill('x').toString() // 1 KB
+
+// This writes 1 GB of data
+for (let i = 0; i < 1024 * 1024; i++) {
+  length += buf.length
+  stream.write(buf)
+}
+
+stream.end()