add hw2

node_modules/pino/test/redact.test.js

@@ -0,0 +1,847 @@
+'use strict'
+
+const { test } = require('tap')
+const { sink, once } = require('./helper')
+const pino = require('../')
+
+test('redact option – throws if not array', async ({ throws }) => {
+  throws(() => {
+    pino({ redact: 'req.headers.cookie' })
+  })
+})
+
+test('redact option – throws if array does not only contain strings', async ({ throws }) => {
+  throws(() => {
+    pino({ redact: ['req.headers.cookie', {}] })
+  })
+})
+
+test('redact option – throws if array contains an invalid path', async ({ throws }) => {
+  throws(() => {
+    pino({ redact: ['req,headers.cookie'] })
+  })
+})
+
+test('redact.paths option – throws if not array', async ({ throws }) => {
+  throws(() => {
+    pino({ redact: { paths: 'req.headers.cookie' } })
+  })
+})
+
+test('redact.paths option – throws if array does not only contain strings', async ({ throws }) => {
+  throws(() => {
+    pino({ redact: { paths: ['req.headers.cookie', {}] } })
+  })
+})
+
+test('redact.paths option – throws if array contains an invalid path', async ({ throws }) => {
+  throws(() => {
+    pino({ redact: { paths: ['req,headers.cookie'] } })
+  })
+})
+
+test('redact option – top level key', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['key'] }, stream)
+  instance.info({
+    key: { redact: 'me' }
+  })
+  const { key } = await once(stream, 'data')
+  equal(key, '[Redacted]')
+})
+
+test('redact option – top level key next level key', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['key', 'key.foo'] }, stream)
+  instance.info({
+    key: { redact: 'me' }
+  })
+  const { key } = await once(stream, 'data')
+  equal(key, '[Redacted]')
+})
+
+test('redact option – next level key then top level key', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['key.foo', 'key'] }, stream)
+  instance.info({
+    key: { redact: 'me' }
+  })
+  const { key } = await once(stream, 'data')
+  equal(key, '[Redacted]')
+})
+
+test('redact option – object', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.headers.cookie'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('redact option – child object', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.headers.cookie'] }, stream)
+  instance.child({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  }).info('message completed')
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('redact option – interpolated object', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.headers.cookie'] }, stream)
+
+  instance.info('test %j', {
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { msg } = await once(stream, 'data')
+  equal(JSON.parse(msg.replace(/test /, '')).req.headers.cookie, '[Redacted]')
+})
+
+test('redact.paths option – object', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'] } }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('redact.paths option – child object', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'] } }, stream)
+  instance.child({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  }).info('message completed')
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('redact.paths option – interpolated object', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'] } }, stream)
+
+  instance.info('test %j', {
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { msg } = await once(stream, 'data')
+  equal(JSON.parse(msg.replace(/test /, '')).req.headers.cookie, '[Redacted]')
+})
+
+test('redact.censor option – sets the redact value', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'], censor: 'test' } }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, 'test')
+})
+
+test('redact.censor option – can be a function that accepts value and path arguments', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['topLevel'], censor: (value, path) => value + ' ' + path.join('.') } }, stream)
+  instance.info({
+    topLevel: 'test'
+  })
+  const { topLevel } = await once(stream, 'data')
+  equal(topLevel, 'test topLevel')
+})
+
+test('redact.censor option – can be a function that accepts value and path arguments (nested path)', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'], censor: (value, path) => value + ' ' + path.join('.') } }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1; req.headers.cookie')
+})
+
+test('redact.remove option – removes both key and value', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'], remove: true } }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal('cookie' in req.headers, false)
+})
+
+test('redact.remove – top level key - object value', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['key'], remove: true } }, stream)
+  instance.info({
+    key: { redact: 'me' }
+  })
+  const o = await once(stream, 'data')
+  equal('key' in o, false)
+})
+
+test('redact.remove – top level key - number value', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['key'], remove: true } }, stream)
+  instance.info({
+    key: 1
+  })
+  const o = await once(stream, 'data')
+  equal('key' in o, false)
+})
+
+test('redact.remove – top level key - boolean value', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['key'], remove: true } }, stream)
+  instance.info({
+    key: false
+  })
+  const o = await once(stream, 'data')
+  equal('key' in o, false)
+})
+
+test('redact.remove – top level key in child logger', async ({ equal }) => {
+  const stream = sink()
+  const opts = { redact: { paths: ['key'], remove: true } }
+  const instance = pino(opts, stream).child({ key: { redact: 'me' } })
+  instance.info('test')
+  const o = await once(stream, 'data')
+  equal('key' in o, false)
+})
+
+test('redact.paths preserves original object values after the log write', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.headers.cookie'] }, stream)
+  const obj = {
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.req.headers.cookie, '[Redacted]')
+  equal(obj.req.headers.cookie, 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;')
+})
+
+test('redact.paths preserves original object values after the log write', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'] } }, stream)
+  const obj = {
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.req.headers.cookie, '[Redacted]')
+  equal(obj.req.headers.cookie, 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;')
+})
+
+test('redact.censor preserves original object values after the log write', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'], censor: 'test' } }, stream)
+  const obj = {
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.req.headers.cookie, 'test')
+  equal(obj.req.headers.cookie, 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;')
+})
+
+test('redact.remove preserves original object values after the log write', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['req.headers.cookie'], remove: true } }, stream)
+  const obj = {
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal('cookie' in o.req.headers, false)
+  equal('cookie' in obj.req.headers, true)
+})
+
+test('redact – supports last position wildcard paths', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.headers.*'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+  equal(req.headers.host, '[Redacted]')
+  equal(req.headers.connection, '[Redacted]')
+})
+
+test('redact – supports first position wildcard paths', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['*.headers'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers, '[Redacted]')
+})
+
+test('redact – supports first position wildcards before other paths', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['*.headers.cookie', 'req.id'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+  equal(req.id, '[Redacted]')
+})
+
+test('redact – supports first position wildcards after other paths', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.id', '*.headers.cookie'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+  equal(req.id, '[Redacted]')
+})
+
+test('redact – supports first position wildcards after top level keys', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['key', '*.headers.cookie'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('redact – supports top level wildcard', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['*'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req, '[Redacted]')
+})
+
+test('redact – supports top level wildcard with a censor function', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({
+    redact: {
+      paths: ['*'],
+      censor: () => '[Redacted]'
+    }
+  }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req, '[Redacted]')
+})
+
+test('redact – supports top level wildcard and leading wildcard', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['*', '*.req'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req, '[Redacted]')
+})
+
+test('redact – supports intermediate wildcard paths', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.*.cookie'] }, stream)
+  instance.info({
+    req: {
+      id: 7915,
+      method: 'GET',
+      url: '/',
+      headers: {
+        host: 'localhost:3000',
+        connection: 'keep-alive',
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      },
+      remoteAddress: '::ffff:127.0.0.1',
+      remotePort: 58022
+    }
+  })
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('redacts numbers at the top level', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['id'] }, stream)
+  const obj = {
+    id: 7915
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.id, '[Redacted]')
+})
+
+test('redacts booleans at the top level', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['maybe'] }, stream)
+  const obj = {
+    maybe: true
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.maybe, '[Redacted]')
+})
+
+test('redacts strings at the top level', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['s'] }, stream)
+  const obj = {
+    s: 's'
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.s, '[Redacted]')
+})
+
+test('does not redact primitives if not objects', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['a.b'] }, stream)
+  const obj = {
+    a: 42
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.a, 42)
+})
+
+test('redacts null at the top level', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['n'] }, stream)
+  const obj = {
+    n: null
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.n, '[Redacted]')
+})
+
+test('supports bracket notation', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['a["b.b"]'] }, stream)
+  const obj = {
+    a: { 'b.b': 'c' }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.a['b.b'], '[Redacted]')
+})
+
+test('supports bracket notation with further nesting', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['a["b.b"].c'] }, stream)
+  const obj = {
+    a: { 'b.b': { c: 'd' } }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.a['b.b'].c, '[Redacted]')
+})
+
+test('supports bracket notation with empty string as path segment', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['a[""].c'] }, stream)
+  const obj = {
+    a: { '': { c: 'd' } }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o.a[''].c, '[Redacted]')
+})
+
+test('supports leading bracket notation (single quote)', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['[\'a.a\'].b'] }, stream)
+  const obj = {
+    'a.a': { b: 'c' }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o['a.a'].b, '[Redacted]')
+})
+
+test('supports leading bracket notation (double quote)', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['["a.a"].b'] }, stream)
+  const obj = {
+    'a.a': { b: 'c' }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o['a.a'].b, '[Redacted]')
+})
+
+test('supports leading bracket notation (backtick quote)', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['[`a.a`].b'] }, stream)
+  const obj = {
+    'a.a': { b: 'c' }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o['a.a'].b, '[Redacted]')
+})
+
+test('supports leading bracket notation (single-segment path)', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['[`a.a`]'] }, stream)
+  const obj = {
+    'a.a': { b: 'c' }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o['a.a'], '[Redacted]')
+})
+
+test('supports leading bracket notation (single-segment path, wildcard)', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['[*]'] }, stream)
+  const obj = {
+    'a.a': { b: 'c' }
+  }
+  instance.info(obj)
+  const o = await once(stream, 'data')
+  equal(o['a.a'], '[Redacted]')
+})
+
+test('child bindings are redacted using wildcard path', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['*.headers.cookie'] }, stream)
+  instance.child({
+    req: {
+      method: 'GET',
+      url: '/',
+      headers: {
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      }
+    }
+  }).info('message completed')
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+})
+
+test('child bindings are redacted using wildcard and plain path keys', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.method', '*.headers.cookie'] }, stream)
+  instance.child({
+    req: {
+      method: 'GET',
+      url: '/',
+      headers: {
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      }
+    }
+  }).info('message completed')
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, '[Redacted]')
+  equal(req.method, '[Redacted]')
+})
+
+test('redacts boolean at the top level', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['msg'] }, stream)
+  const obj = {
+    s: 's'
+  }
+  instance.info(obj, true)
+  const o = await once(stream, 'data')
+  equal(o.s, 's')
+  equal(o.msg, '[Redacted]')
+})
+
+test('child can customize redact', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.method', '*.headers.cookie'] }, stream)
+  instance.child({
+    req: {
+      method: 'GET',
+      url: '/',
+      headers: {
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      }
+    }
+  }, {
+    redact: ['req.url']
+  }).info('message completed')
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;')
+  equal(req.method, 'GET')
+  equal(req.url, '[Redacted]')
+})
+
+test('child can remove parent redact by array', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: ['req.method', '*.headers.cookie'] }, stream)
+  instance.child({
+    req: {
+      method: 'GET',
+      url: '/',
+      headers: {
+        cookie: 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;'
+      }
+    }
+  }, {
+    redact: []
+  }).info('message completed')
+  const { req } = await once(stream, 'data')
+  equal(req.headers.cookie, 'SESSID=298zf09hf012fh2; csrftoken=u32t4o3tb3gg43; _gat=1;')
+  equal(req.method, 'GET')
+})
+
+test('redact safe stringify', async ({ equal }) => {
+  const stream = sink()
+  const instance = pino({ redact: { paths: ['that.secret'] } }, stream)
+
+  instance.info({
+    that: {
+      secret: 'please hide me',
+      myBigInt: 123n
+    },
+    other: {
+      mySecondBigInt: 222n
+    }
+  })
+  const { that, other } = await once(stream, 'data')
+  equal(that.secret, '[Redacted]')
+  equal(that.myBigInt, 123)
+  equal(other.mySecondBigInt, 222)
+})