0.2.0 - Mid migration

web/node_modules/bfj/test/integration.js

@@ -0,0 +1,429 @@
+'use strict'
+
+const assert = require('chai').assert
+const fs = require('fs')
+const path = require('path')
+const Promise = require('bluebird')
+const request = require('request')
+const stream = require('stream')
+
+const modulePath = '../src'
+
+suite('integration:', () => {
+  let log
+
+  setup(() => {
+    log = {}
+  })
+
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns object', () => {
+    assert.isObject(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let bfj
+
+    setup(() => {
+      bfj = require(modulePath)
+    })
+
+    test('walk function is exported', () => {
+      assert.isFunction(bfj.walk)
+    })
+
+    test('walk expects one argument', () => {
+      assert.lengthOf(bfj.walk, 1)
+    })
+
+    test('match function is exported', () => {
+      assert.isFunction(bfj.match)
+    })
+
+    test('match expects two arguments', () => {
+      assert.lengthOf(bfj.match, 2)
+    })
+
+    test('parse function is exported', () => {
+      assert.isFunction(bfj.parse)
+    })
+
+    test('parse expects one argument', () => {
+      assert.lengthOf(bfj.parse, 1)
+    })
+
+    test('read function is exported', () => {
+      assert.isFunction(bfj.read)
+    })
+
+    test('read expects two arguments', () => {
+      assert.lengthOf(bfj.read, 2)
+    })
+
+    test('eventify function is exported', () => {
+      assert.isFunction(bfj.eventify)
+    })
+
+    test('eventify expects one argument', () => {
+      assert.lengthOf(bfj.eventify, 1)
+    })
+
+    test('streamify function is exported', () => {
+      assert.isFunction(bfj.streamify)
+    })
+
+    test('streamify expects one argument', () => {
+      assert.lengthOf(bfj.streamify, 1)
+    })
+
+    test('stringify function is exported', () => {
+      assert.isFunction(bfj.stringify)
+    })
+
+    test('stringify expects two arguments', () => {
+      assert.lengthOf(bfj.stringify, 2)
+    })
+
+    test('write function is exported', () => {
+      assert.isFunction(bfj.write)
+    })
+
+    test('write expects two arguments', () => {
+      assert.lengthOf(bfj.write, 3)
+    })
+
+    test('events are exported', () => {
+      assert.deepEqual(bfj.events, require('../src/events'))
+    })
+
+    suite('read object:', () => {
+      let failed, file, result, error
+
+      setup(() => {
+        failed = false
+        file = path.join(__dirname, 'data.json')
+        fs.writeFileSync(file, JSON.stringify({
+          foo: [ 'b', 'a', 'r' ],
+          baz: null,
+          qux: 3.14159265359e42
+        }, null, '\t'))
+        return bfj.read(file)
+          .then(res => {
+            result = res
+          })
+          .catch(err => {
+            failed = true
+            error = err
+          })
+      })
+
+      teardown(() => {
+        fs.unlinkSync(file)
+      })
+
+      test('result was correct', () => {
+        assert.isFalse(failed)
+        assert.isUndefined(error)
+        assert.isObject(result)
+        assert.lengthOf(Object.keys(result), 3)
+        assert.isArray(result.foo)
+        assert.lengthOf(result.foo, 3)
+        assert.strictEqual(result.foo[0], 'b')
+        assert.strictEqual(result.foo[1], 'a')
+        assert.strictEqual(result.foo[2], 'r')
+        assert.isNull(result.baz)
+        assert.strictEqual(result.qux, 3.14159265359e42)
+      })
+    })
+
+    suite('read value:', () => {
+      let failed, file, result, error
+
+      setup(() => {
+        failed = false
+        file = path.join(__dirname, 'data.json')
+        fs.writeFileSync(file, '"foo"')
+        return bfj.read(file)
+          .then(res => {
+            result = res
+          })
+          .catch(err => {
+            failed = true
+            error = err
+          })
+      })
+
+      teardown(() => {
+        fs.unlinkSync(file)
+      })
+
+      test('result was correct', () => {
+        assert.isFalse(failed)
+        assert.isUndefined(error)
+        assert.strictEqual(result, 'foo')
+      })
+    })
+
+    suite('read error:', () => {
+      let failed, file, result, error
+
+      setup(() => {
+        failed = false
+        file = path.join(__dirname, 'data.json')
+        fs.writeFileSync(file, '"foo" "bar"')
+        return bfj.read(file)
+          .then(res => result = res)
+          .catch(err => {
+            failed = true
+            error = err
+          })
+      })
+
+      teardown(() => {
+        fs.unlinkSync(file)
+      })
+
+      test('result was correct', () => {
+        assert.isTrue(failed)
+        assert.isUndefined(result)
+        assert.instanceOf(error, Error)
+      })
+    })
+
+    suite('read missing file:', () => {
+      let failed, file, result, error
+
+      setup(() => {
+        failed = false
+        file = path.join(__dirname, 'missing.json')
+        assert.isFalse(fs.existsSync(file))
+        return bfj.read(file)
+          .then(res => result = res)
+          .catch(err => {
+            failed = true
+            error = err
+          })
+      })
+
+      test('result was correct', () => {
+        assert.isTrue(failed)
+        assert.isUndefined(result)
+        assert.instanceOf(error, Error)
+      })
+    })
+
+    suite('match predicate:', () => {
+      let file, results, errors
+
+      setup(done => {
+        file = path.join(__dirname, 'data.json')
+        fs.writeFileSync(file, JSON.stringify({
+          foo: 'bar',
+          baz: 'qux',
+          wibble: 'blee'
+        }))
+        results = []
+        errors = []
+        const datastream = bfj.match(
+          fs.createReadStream(file),
+          (k, v) => k === 'baz' || v === 'blee',
+          { minDepth: 1 }
+        )
+        datastream.on('data', item => results.push(item))
+        datastream.on('error', error => errors.push(error))
+        datastream.on('end', done)
+      })
+
+      test('the correct properties were matched', () => {
+        assert.deepEqual([ 'qux', 'blee' ], results)
+      })
+
+      test('no errors occurred', () => {
+        assert.deepEqual(errors, [])
+      })
+    })
+
+    suite('match nested:', () => {
+      let file, results, errors
+
+      setup(done => {
+        file = path.join(__dirname, 'data.json')
+        fs.writeFileSync(file, JSON.stringify({
+          foo: {
+            bar: 'baz'
+          }
+        }))
+        results = []
+        errors = []
+        const datastream = bfj.match(fs.createReadStream(file), () => true)
+        datastream.on('data', item => results.push(item))
+        datastream.on('error', error => errors.push(error))
+        datastream.on('end', done)
+      })
+
+      test('the correct properties were matched', () => {
+        assert.deepEqual([ 'baz', { bar: 'baz' }, { foo: { bar: 'baz' } } ], results)
+      })
+
+      test('no errors occurred', () => {
+        assert.deepEqual(errors, [])
+      })
+    })
+
+    suite('match ndjson:', () => {
+      let file, results, errors
+
+      setup(done => {
+        file = path.join(__dirname, 'data.ndjson')
+        fs.writeFileSync(file, [
+          JSON.stringify([ 'a', 'b' ]),
+          JSON.stringify(null),
+          '',
+          '',
+          JSON.stringify('wibble')
+        ].join('\n'))
+        results = []
+        errors = []
+        const datastream = bfj.match(fs.createReadStream(file), () => true, { ndjson: true })
+        datastream.on('data', item => results.push(item))
+        datastream.on('error', error => errors.push(error))
+        datastream.on('end', done)
+      })
+
+      test('the correct properties were matched', () => {
+        assert.deepEqual([ 'a', 'b', [ 'a', 'b' ], 'wibble' ], results)
+      })
+
+      test('no errors occurred', () => {
+        assert.deepEqual(errors, [])
+      })
+    })
+
+    suite('parse request:', () => {
+      let error, result
+
+      setup(done => {
+        const jsonstream = new stream.PassThrough()
+        request({ url: 'https://gitlab.com/philbooth/bfj/raw/master/package.json' })
+          .pipe(bfj.unpipe((err, res) => {
+            error = err
+            result = res
+            done()
+          }))
+      })
+
+      test('result was correct', () => {
+        assert.isNull(error)
+        assert.deepEqual(result, require('../package.json'))
+      })
+    })
+
+    suite('parse NDJSON:', () => {
+      let failed, file, results
+
+      setup(() => {
+        failed = false
+        file = path.join(__dirname, 'data.ndjson')
+        results = []
+        fs.writeFileSync(file, [
+          JSON.stringify([ 'b', 'a', 'r' ]),
+          JSON.stringify(null),
+          '',
+          '',
+          JSON.stringify('wibble')
+        ].join('\n'))
+        const stream = fs.createReadStream(file)
+        return bfj.parse(stream, { ndjson: true })
+          .then(result => {
+            results.push(result)
+            return bfj.parse(stream, { ndjson: true })
+          })
+          .then(result => {
+            results.push(result)
+            return bfj.parse(stream, { ndjson: true })
+          })
+          .then(result => {
+            results.push(result)
+            return bfj.parse(stream, { ndjson: true })
+          })
+          .then(result => {
+            results.push(result)
+            return bfj.parse(stream, { ndjson: true })
+          })
+          .then(result => results.push(result))
+          .catch(e => {
+            failed = true
+          })
+      })
+
+      teardown(() => {
+        fs.unlinkSync(file)
+      })
+
+      test('results were correct', () => {
+        assert.isFalse(failed)
+        assert.lengthOf(results, 5)
+        assert.deepEqual(results, [
+          [ 'b', 'a', 'r' ],
+          null,
+          'wibble',
+          undefined,
+          undefined
+        ])
+      })
+    })
+
+    suite('stringify value:', () => {
+      let result
+
+      setup(() => {
+        return bfj.stringify(new Promise(resolve => {
+          setTimeout(resolve.bind(null, 'foo\t"\nbar'), 20)
+        }))
+        .then(res => result = res)
+      })
+
+      test('result was correct', () => {
+        assert.strictEqual(result, '"foo\\t\\"\\nbar"')
+      })
+    })
+
+    suite('write object:', () => {
+      let failed, file, result
+
+      setup(() => {
+        failed = false
+        file = path.join(__dirname, 'data.json')
+        return bfj.write(
+          file,
+          { foo: [ 'b', 'a', 'r' ], baz: null, qux: 3.14159265359e42 }
+        )
+        .then(() => {
+          result = fs.readFileSync(file, { encoding: 'utf8' })
+        })
+        .catch(error => {
+          failed = true
+          result = error
+        })
+      })
+
+      teardown(() => {
+        fs.unlinkSync(file)
+      })
+
+      test('did not fail', () => {
+        assert.isFalse(failed)
+      })
+
+      test('result was correct', () => {
+        assert.strictEqual(result, '{"foo":["b","a","r"],"baz":null,"qux":3.14159265359e+42}')
+      })
+    })
+  })
+})
+

web/node_modules/bfj/test/performance.js

@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+
+'use strict'
+
+const fs = require('fs')
+const path = require('path')
+const check = require('check-types')
+const bfj = require('../src')
+
+console.log('reading json')
+
+let time = process.hrtime()
+
+bfj.read(getDataPath('.json'))
+  .then(data => {
+    reportTime()
+    console.log('writing json')
+    return bfj.write(getDataPath('-result.json'), data)
+  })
+  .then(() => done('succeeded'))
+  .catch(error => done(error.stack, 1))
+
+function getDataPath (suffix) {
+  return path.resolve(__dirname, process.argv[2] + suffix)
+}
+
+function reportTime () {
+  let interimTime = process.hrtime(time)
+  console.log('%d seconds and %d nanoseconds', interimTime[0], interimTime[1])
+  time = process.hrtime()
+}
+
+function done (message, code) {
+  reportTime()
+  console.log(message)
+  process.exit(code)
+}
+

web/node_modules/bfj/test/unit/datastream.js

@@ -0,0 +1,95 @@
+'use strict'
+
+const assert = require('chai').assert
+const spooks = require('spooks')
+
+const modulePath = '../../src/datastream'
+
+suite('datastream:', () => {
+  let log
+
+  setup(() => {
+    log = {}
+  })
+
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns function', () => {
+    assert.isFunction(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let Stream
+
+    setup(() => {
+      Stream = require(modulePath)
+    })
+
+    test('Stream expects two arguments', () => {
+      assert.lengthOf(Stream, 2)
+    })
+
+    test('calling Stream with function argument doesNotThrow', () => {
+      assert.doesNotThrow(() => {
+        Stream(() => {})
+      })
+    })
+
+    test('calling Stream with object argument throws', () => {
+      assert.throws(() => {
+        Stream({ read: () => {} })
+      })
+    })
+
+    test('calling Stream with new returns Stream instance', () => {
+      assert.instanceOf(new Stream(() => {}), Stream)
+    })
+
+    test('calling Stream with new returns Readable instance', () => {
+      assert.instanceOf(new Stream(() => {}), require('stream').Readable)
+    })
+
+    test('calling Stream without new returns Stream instance', () => {
+      assert.instanceOf(Stream(() => {}), Stream)
+    })
+
+    suite('instantiate:', () => {
+      let datastream
+
+      setup(() => {
+        datastream = new Stream(spooks.fn({ name: 'read', log: log }))
+      })
+
+      test('datastream has _read method', () => {
+        assert.isFunction(datastream._read)
+      })
+
+      test('_read expects no arguments', () => {
+        assert.lengthOf(datastream._read, 0)
+      })
+
+      test('read was not called', () => {
+        assert.strictEqual(log.counts.read, 0)
+      })
+
+      suite('datastream._read:', () => {
+        setup(() => {
+          datastream._read()
+        })
+
+        test('read was called once', () => {
+          assert.strictEqual(log.counts.read, 1)
+          assert.isUndefined(log.these.read[0])
+        })
+
+        test('read was called correctly', () => {
+          assert.lengthOf(log.args.read[0], 0)
+        })
+      })
+    })
+  })
+})

web/node_modules/bfj/test/unit/error.js

@@ -0,0 +1,80 @@
+'use strict'
+
+const assert = require('chai').assert
+const modulePath = '../../src/error'
+
+suite('error:', () => {
+  let log
+
+  setup(() => {
+    log = {}
+  })
+
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns object', () => {
+    assert.isObject(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let error
+
+    setup(() => {
+      error = require(modulePath)
+    })
+
+    test('error has create method', () => {
+      assert.isFunction(error.create)
+    })
+
+    test('error has no other methods', () => {
+      assert.lengthOf(Object.keys(error), 1)
+    })
+
+    test('create expects four arguments', () => {
+      assert.lengthOf(error.create, 4)
+    })
+
+    test('create does not throw', () => {
+      assert.doesNotThrow(() => {
+        error.create()
+      })
+    })
+
+    test('create returns Error', () => {
+      assert.instanceOf(error.create(), Error)
+    })
+
+    suite('create:', () => {
+      let created
+
+      setup(() => {
+        created = error.create('foo', 'bar', 'baz', 'qux')
+      })
+
+      test('created has correct actual property', () => {
+        assert.strictEqual(created.actual, 'foo')
+      })
+
+      test('created has correct expected property', () => {
+        assert.strictEqual(created.expected, 'bar')
+      })
+
+      test('created has correct lineNumber property', () => {
+        assert.strictEqual(created.lineNumber, 'baz')
+      })
+
+      test('created has correct columnNumber property', () => {
+        assert.strictEqual(created.columnNumber, 'qux')
+      })
+
+      test('created has correct message property', () => {
+        assert.strictEqual(created.message, 'JSON error: encountered `foo` at line baz, column qux where `bar` was expected.')
+      })
+    })
+  })
+})

web/node_modules/bfj/test/unit/jsonstream.js

@@ -0,0 +1,95 @@
+'use strict'
+
+const assert = require('chai').assert
+const spooks = require('spooks')
+
+const modulePath = '../../src/jsonstream'
+
+suite('jsonstream:', () => {
+  let log
+
+  setup(() => {
+    log = {}
+  })
+
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns function', () => {
+    assert.isFunction(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let Stream
+
+    setup(() => {
+      Stream = require(modulePath)
+    })
+
+    test('Stream expects two arguments', () => {
+      assert.lengthOf(Stream, 2)
+    })
+
+    test('calling Stream with function argument doesNotThrow', () => {
+      assert.doesNotThrow(() => {
+        Stream(() => {})
+      })
+    })
+
+    test('calling Stream with object argument throws', () => {
+      assert.throws(() => {
+        Stream({ read: () => {} })
+      })
+    })
+
+    test('calling Stream with new returns Stream instance', () => {
+      assert.instanceOf(new Stream(() => {}), Stream)
+    })
+
+    test('calling Stream with new returns Readable instance', () => {
+      assert.instanceOf(new Stream(() => {}), require('stream').Readable)
+    })
+
+    test('calling Stream without new returns Stream instance', () => {
+      assert.instanceOf(Stream(() => {}), Stream)
+    })
+
+    suite('instantiate:', () => {
+      let jsonstream
+
+      setup(() => {
+        jsonstream = new Stream(spooks.fn({ name: 'read', log: log }))
+      })
+
+      test('jsonstream has _read method', () => {
+        assert.isFunction(jsonstream._read)
+      })
+
+      test('_read expects no arguments', () => {
+        assert.lengthOf(jsonstream._read, 0)
+      })
+
+      test('read was not called', () => {
+        assert.strictEqual(log.counts.read, 0)
+      })
+
+      suite('jsonstream._read:', () => {
+        setup(() => {
+          jsonstream._read()
+        })
+
+        test('read was called once', () => {
+          assert.strictEqual(log.counts.read, 1)
+          assert.isUndefined(log.these.read[0])
+        })
+
+        test('read was called correctly', () => {
+          assert.lengthOf(log.args.read[0], 0)
+        })
+      })
+    })
+  })
+})

web/node_modules/bfj/test/unit/read.js

@@ -0,0 +1,102 @@
+'use strict'
+
+const assert = require('chai').assert
+const proxyquire = require('proxyquire')
+const spooks = require('spooks')
+
+const modulePath = '../../src/read'
+
+suite('read:', () => {
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns function', () => {
+    assert.isFunction(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let log, results, read
+
+    setup(() => {
+      log = {}
+      results = {
+        parse: [ {} ],
+        createReadStream: [ {} ]
+      }
+      read = proxyquire(modulePath, {
+        fs: {
+          createReadStream: spooks.fn({
+            name: 'createReadStream',
+            log: log,
+            results: results.createReadStream
+          })
+        },
+        './parse': spooks.fn({
+          name: 'parse',
+          log: log,
+          results: results.parse
+        })
+      })
+    })
+
+    test('read expects two arguments', () => {
+      assert.lengthOf(read, 2)
+    })
+
+    test('read does not throw', () => {
+      assert.doesNotThrow(() => {
+        read()
+      })
+    })
+
+    test('parse was not called', () => {
+      assert.strictEqual(log.counts.parse, 0)
+    })
+
+    test('fs.createReadStream was not called', () => {
+      assert.strictEqual(log.counts.createReadStream, 0)
+    })
+
+    suite('read:', () => {
+      let path, options, result
+
+      setup(() => {
+        path = {}
+        options = { foo: 'bar', ndjson: true }
+        result = read(path, options)
+      })
+
+      test('fs.createReadStream was called once', () => {
+        assert.strictEqual(log.counts.createReadStream, 1)
+      })
+
+      test('fs.createReadStream was called correctly', () => {
+        assert.lengthOf(log.args.createReadStream[0], 2)
+        assert.strictEqual(log.args.createReadStream[0][0], path)
+        assert.lengthOf(Object.keys(log.args.createReadStream[0][0]), 0)
+        assert.strictEqual(log.args.createReadStream[0][1], options)
+        assert.lengthOf(Object.keys(log.args.createReadStream[0][1]), 2)
+      })
+
+      test('parse was called once', () => {
+        assert.strictEqual(log.counts.parse, 1)
+      })
+
+      test('parse was called correctly', () => {
+        assert.isUndefined(log.these.parse[0])
+        assert.lengthOf(log.args.parse[0], 2)
+        assert.strictEqual(log.args.parse[0][0], results.createReadStream[0])
+        assert.lengthOf(Object.keys(log.args.parse[0][0]), 0)
+        assert.notStrictEqual(log.args.parse[0][1], options)
+        assert.deepEqual(log.args.parse[0][1], { foo: 'bar', ndjson: false })
+      })
+
+      test('parse result was returned', () => {
+        assert.strictEqual(result, results.parse[0])
+      })
+    })
+  })
+})

web/node_modules/bfj/test/unit/stringify.js

@@ -0,0 +1,195 @@
+'use strict'
+
+const assert = require('chai').assert
+const proxyquire = require('proxyquire')
+const spooks = require('spooks')
+const Promise = require('bluebird')
+
+const modulePath = '../../src/stringify'
+
+suite('stringify:', () => {
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns function', () => {
+    assert.isFunction(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let log, stringify
+
+    setup(() => {
+      log = {}
+
+      stringify = proxyquire(modulePath, {
+        './streamify': spooks.fn({
+          name: 'streamify',
+          log: log,
+          results: [
+            { on: spooks.fn({ name: 'on', log: log }) }
+          ]
+        })
+      })
+    })
+
+    test('stringify expects two arguments', () => {
+      assert.lengthOf(stringify, 2)
+    })
+
+    test('stringify does not throw', () => {
+      assert.doesNotThrow(() => {
+        stringify()
+      })
+    })
+
+    test('stringify returns promise', () => {
+      assert.instanceOf(stringify(), Promise)
+    })
+
+    test('streamify was not called', () => {
+      assert.strictEqual(log.counts.streamify, 0)
+    })
+
+    suite('stringify:', () => {
+      let data, options, resolved, rejected, result, done
+
+      setup(() => {
+        data = {}
+        options = {}
+        stringify(data, options)
+          .then(res => {
+            resolved = res
+            done()
+          })
+          .catch(rej => {
+            rejected = rej
+            done()
+          })
+      })
+
+      teardown(() => {
+        resolved = rejected = undefined
+      })
+
+      test('streamify was called once', () => {
+        assert.strictEqual(log.counts.streamify, 1)
+        assert.isUndefined(log.these.streamify[0])
+      })
+
+      test('streamify was called correctly', () => {
+        assert.lengthOf(log.args.streamify[0], 2)
+        assert.strictEqual(log.args.streamify[0][0], data)
+        assert.lengthOf(Object.keys(log.args.streamify[0][0]), 0)
+        assert.strictEqual(log.args.streamify[0][1], options)
+        assert.lengthOf(Object.keys(log.args.streamify[0][1]), 0)
+      })
+
+      test('stream.on was called four times', () => {
+        assert.strictEqual(log.counts.on, 4)
+      })
+
+      test('stream.on was called correctly first time', () => {
+        assert.lengthOf(log.args.on[0], 2)
+        assert.strictEqual(log.args.on[0][0], 'data')
+        assert.isFunction(log.args.on[0][1])
+      })
+
+      test('stream.on was called correctly second time', () => {
+        assert.strictEqual(log.args.on[1][0], 'end')
+        assert.isFunction(log.args.on[1][1])
+        assert.notStrictEqual(log.args.on[1][1], log.args.on[0][1])
+      })
+
+      test('stream.on was called correctly third time', () => {
+        assert.strictEqual(log.args.on[2][0], 'error')
+        assert.isFunction(log.args.on[2][1])
+        assert.notStrictEqual(log.args.on[2][1], log.args.on[0][1])
+        assert.notStrictEqual(log.args.on[2][1], log.args.on[1][1])
+      })
+
+      test('stream.on was called correctly fourth time', () => {
+        assert.strictEqual(log.args.on[3][0], 'dataError')
+        assert.isFunction(log.args.on[3][1])
+        assert.strictEqual(log.args.on[3][1], log.args.on[2][1])
+      })
+
+      test('promise is unfulfilled', () => {
+        assert.isUndefined(resolved)
+        assert.isUndefined(rejected)
+      })
+
+      suite('data event:', () => {
+        setup(() => {
+          log.args.on[0][1]('foo')
+        })
+
+        test('promise is unfulfilled', () => {
+          assert.isUndefined(resolved)
+          assert.isUndefined(rejected)
+        })
+
+        suite('end event:', () => {
+          setup(d => {
+            done = d
+            log.args.on[1][1]()
+          })
+
+          test('promise is resolved', () => {
+            assert.strictEqual(resolved, 'foo')
+          })
+
+          test('promise is not rejected', () => {
+            assert.isUndefined(rejected)
+          })
+        })
+
+        suite('data event:', () => {
+          setup(() => {
+            log.args.on[0][1]('bar')
+          })
+
+          test('promise is unfulfilled', () => {
+            assert.isUndefined(resolved)
+            assert.isUndefined(rejected)
+          })
+
+          suite('end event:', () => {
+            setup(d => {
+              done = d
+              log.args.on[1][1]()
+            })
+
+            test('promise is resolved', () => {
+              assert.strictEqual(resolved, 'foobar')
+            })
+          })
+
+          suite('error event:', () => {
+            setup(d => {
+              done = d
+              log.args.on[2][1]('wibble')
+            })
+
+            test('promise is rejected', () => {
+              assert.strictEqual(rejected, 'wibble')
+            })
+          })
+
+          suite('dataError event:', () => {
+            setup(d => {
+              done = d
+              log.args.on[3][1]('wibble')
+            })
+
+            test('promise is rejected', () => {
+              assert.strictEqual(rejected, 'wibble')
+            })
+          })
+        })
+      })
+    })
+  })
+})

web/node_modules/bfj/test/unit/unpipe.js

@@ -0,0 +1,125 @@
+'use strict'
+
+const assert = require('chai').assert
+const proxyquire = require('proxyquire')
+const spooks = require('spooks')
+const Promise = require('bluebird')
+
+const modulePath = '../../src/unpipe'
+
+suite('unpipe:', () => {
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns function', () => {
+    assert.isFunction(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let log, results, unpipe
+
+    setup(() => {
+      log = {}
+      results = {
+        parse: [ Promise.resolve() ]
+      }
+      unpipe = proxyquire(modulePath, {
+        './parse': spooks.fn({
+          name: 'parse',
+          log: log,
+          results: results.parse
+        })
+      })
+    })
+
+    test('unpipe expects two arguments', () => {
+      assert.lengthOf(unpipe, 2)
+    })
+
+    test('unpipe does not throw', () => {
+      assert.doesNotThrow(() => {
+        unpipe(() => {})
+      })
+    })
+
+    test('unpipe throws if callback is not provided', () => {
+      assert.throws(() => {
+        unpipe()
+      })
+    })
+
+    test('parse was not called', () => {
+      assert.strictEqual(log.counts.parse, 0)
+    })
+
+    suite('unpipe success:', () => {
+      let result, error, options
+
+      setup(done => {
+        results.parse[0] = Promise.resolve('foo')
+        options = { foo: 'bar', ndjson: true }
+        unpipe((err, res) => {
+          error = err
+          result = res
+          done()
+        }, options)
+      })
+
+      test('parse was called once', () => {
+        assert.strictEqual(log.counts.parse, 1)
+      })
+
+      test('parse was called correctly', () => {
+        assert.isUndefined(log.these.parse[0])
+        assert.lengthOf(log.args.parse[0], 2)
+        assert.isObject(log.args.parse[0][0])
+        assert.isTrue(log.args.parse[0][0].readable)
+        assert.isTrue(log.args.parse[0][0].writable)
+        assert.isFunction(log.args.parse[0][0].pipe)
+        assert.isFunction(log.args.parse[0][0].read)
+        assert.isFunction(log.args.parse[0][0]._read)
+        assert.isFunction(log.args.parse[0][0].write)
+        assert.isFunction(log.args.parse[0][0]._write)
+        assert.notStrictEqual(log.args.parse[0][1], options)
+        assert.deepEqual(log.args.parse[0][1], { foo: 'bar', ndjson: false })
+      })
+
+      test('parse result was returned', () => {
+        assert.strictEqual(result, 'foo')
+      })
+
+      test('did not fail', () => {
+        assert.isNull(error)
+      })
+    })
+
+    suite('unpipe error:', () => {
+      let result, error, options
+
+      setup(done => {
+        results.parse[0] = Promise.reject('bar')
+        options = {}
+        unpipe((err, res) => {
+          error = err
+          result = res
+          done()
+        }, options)
+      })
+
+      test('parse was called once', () => {
+        assert.strictEqual(log.counts.parse, 1)
+      })
+
+      test('parse result was not returned', () => {
+        assert.isUndefined(result)
+      })
+
+      test('failed', () => {
+        assert.strictEqual(error, 'bar')
+      })
+    })
+  })
+})

web/node_modules/bfj/test/unit/write.js

@@ -0,0 +1,260 @@
+'use strict'
+
+const assert = require('chai').assert
+const proxyquire = require('proxyquire')
+const spooks = require('spooks')
+const Promise = require('bluebird')
+
+const modulePath = '../../src/write'
+
+suite('write:', () => {
+  test('require does not throw', () => {
+    assert.doesNotThrow(() => {
+      require(modulePath)
+    })
+  })
+
+  test('require returns function', () => {
+    assert.isFunction(require(modulePath))
+  })
+
+  suite('require:', () => {
+    let log, results, write
+
+    setup(() => {
+      log = {}
+      results = {
+        createWriteStream: [ {} ]
+      }
+
+      write = proxyquire(modulePath, {
+        'fs': {
+          createWriteStream: spooks.fn({
+            name: 'createWriteStream',
+            log: log,
+            results: results.createWriteStream
+          })
+        },
+        './streamify': spooks.fn({
+          name: 'streamify',
+          log: log,
+          results: [
+            {
+              pipe: spooks.fn({ name: 'pipe', log: log, chain: true }),
+              on: spooks.fn({ name: 'on', log: log, chain: true })
+            }
+          ]
+        })
+      })
+    })
+
+    test('write expects three arguments', () => {
+      assert.lengthOf(write, 3)
+    })
+
+    test('write does not throw', () => {
+      assert.doesNotThrow(() => {
+        write()
+      })
+    })
+
+    test('streamify was not called', () => {
+      assert.strictEqual(log.counts.streamify, 0)
+    })
+
+    test('fs.createWriteStream was not called', () => {
+      assert.strictEqual(log.counts.createWriteStream, 0)
+    })
+
+    test('stream.pipe was not called', () => {
+      assert.strictEqual(log.counts.pipe, 0)
+    })
+
+    test('stream.on was not called', () => {
+      assert.strictEqual(log.counts.on, 0)
+    })
+
+    suite('write:', () => {
+      let path, data, options, result
+
+      setup(() => {
+        path = {}
+        data = {}
+        options = {}
+        result = write(path, data, options)
+      })
+
+      test('streamify was called once', () => {
+        assert.strictEqual(log.counts.streamify, 1)
+        assert.isUndefined(log.these.streamify[0])
+      })
+
+      test('streamify was called correctly', () => {
+        assert.lengthOf(log.args.streamify[0], 2)
+        assert.strictEqual(log.args.streamify[0][0], data)
+        assert.lengthOf(Object.keys(log.args.streamify[0][0]), 0)
+        assert.strictEqual(log.args.streamify[0][1], options)
+        assert.lengthOf(Object.keys(log.args.streamify[0][1]), 0)
+      })
+
+      test('fs.createWriteStream was called once', () => {
+        assert.strictEqual(log.counts.createWriteStream, 1)
+      })
+
+      test('fs.createWriteStream was called correctly', () => {
+        assert.lengthOf(log.args.createWriteStream[0], 2)
+        assert.strictEqual(log.args.createWriteStream[0][0], path)
+        assert.lengthOf(Object.keys(log.args.createWriteStream[0][0]), 0)
+        assert.strictEqual(log.args.createWriteStream[0][1], options)
+        assert.lengthOf(Object.keys(log.args.createWriteStream[0][1]), 0)
+      })
+
+      test('stream.pipe was called once', () => {
+        assert.strictEqual(log.counts.pipe, 1)
+      })
+
+      test('stream.pipe was called correctly', () => {
+        assert.lengthOf(log.args.pipe[0], 1)
+        assert.strictEqual(log.args.pipe[0][0], results.createWriteStream[0])
+        assert.lengthOf(Object.keys(log.args.pipe[0][0]), 0)
+      })
+
+      test('stream.on was called three times', () => {
+        assert.strictEqual(log.counts.on, 3)
+      })
+
+      test('stream.on was called correctly first time', () => {
+        assert.lengthOf(log.args.on[0], 2)
+        assert.strictEqual(log.args.on[0][0], 'finish')
+        assert.isFunction(log.args.on[0][1])
+      })
+
+      test('stream.on was called correctly second time', () => {
+        assert.lengthOf(log.args.on[1], 2)
+        assert.strictEqual(log.args.on[1][0], 'error')
+        assert.isFunction(log.args.on[1][1])
+        assert.notStrictEqual(log.args.on[1][1], log.args.on[0][1])
+      })
+
+      test('stream.on was called correctly third time', () => {
+        assert.lengthOf(log.args.on[2], 2)
+        assert.strictEqual(log.args.on[2][0], 'dataError')
+        assert.isFunction(log.args.on[2][1])
+        assert.notStrictEqual(log.args.on[2][1], log.args.on[0][1])
+        assert.strictEqual(log.args.on[2][1], log.args.on[1][1])
+      })
+
+      test('promise was returned', () => {
+        assert.instanceOf(result, Promise)
+      })
+
+      suite('dispatch finish event:', () => {
+        let resolved, error, passed, failed
+
+        setup(done => {
+          passed = failed = false
+
+          result.then(res => {
+            resolved = res
+            passed = true
+            done()
+          }).catch(err => {
+            error = err
+            failed = true
+            done()
+          })
+          log.args.on[0][1]('foo')
+        })
+
+        test('promise was resolved', () => {
+          assert.isTrue(passed)
+          assert.isFalse(failed)
+          assert.isUndefined(resolved)
+        })
+      })
+
+      suite('dispatch error event:', () => {
+        let resolved, error, passed, failed
+
+        setup(done => {
+          passed = failed = false
+
+          result.then(r => {
+            resolved = r
+            passed = true
+            done()
+          }).catch(e => {
+            error = e
+            failed = true
+            done()
+          })
+          log.args.on[1][1]('foo')
+        })
+
+        test('promise was rejected', () => {
+          assert.isTrue(failed)
+          assert.isFalse(passed)
+          assert.strictEqual(error, 'foo')
+        })
+      })
+
+      suite('dispatch dataError event:', () => {
+        let resolved, error, passed, failed
+
+        setup(done => {
+          passed = failed = false
+
+          result.then(r => {
+            resolved = r
+            passed = true
+            done()
+          }).catch(e => {
+            error = e
+            failed = true
+            done()
+          })
+          log.args.on[2][1]('wibble')
+        })
+
+        test('promise was rejected', () => {
+          assert.isTrue(failed)
+          assert.isFalse(passed)
+          assert.strictEqual(error, 'wibble')
+        })
+      })
+    })
+  })
+})
+
+suite('write with error thrown by fs.createWriteStream:', () => {
+  let write
+
+  setup(() => {
+    write = proxyquire(modulePath, {
+      fs: {
+        createWriteStream () {
+          throw new Error('foo')
+        }
+      },
+      './streamify': () => ({
+        pipe: spooks.fn({ name: 'pipe', log: {}, chain: true }),
+        on: spooks.fn({ name: 'on', log: {}, chain: true })
+      })
+    })
+  })
+
+  test('write does not throw', () => {
+    assert.doesNotThrow(() => {
+      write().catch(() => {})
+    })
+  })
+
+  test('write rejects', () => {
+    write()
+      .then(() => assert.fail('write should reject'))
+      .catch(error => {
+        assert.instanceOf(error, Error)
+        assert.equal(error.message, 'foo')
+      })
+  })
+})