chore: update to the latest standards and aegirs

Author: daviddias

package.json

@@ -38,7 +38,9 @@
   "devDependencies": {
     "aegir": "^11.0.2",
     "chai": "^4.0.2",
-    "pre-commit": "^1.2.2"
+    "dirty-chai": "^2.0.0",
+    "pre-commit": "^1.2.2",
+    "safe-buffer": "^5.1.0"
   },
   "dependencies": {
     "protocol-buffers": "^3.2.1"
@@ -55,4 +57,4 @@
     "Pedro Teixeira <[email protected]>",
     "Richard Littauer <[email protected]>"
   ]
-}
+}

test/unixfs-format.spec.js

@@ -1,7 +1,9 @@
 /* eslint-env mocha */
 'use strict'
 
-const expect = require('chai').expect
+const chai = require('chai')
+chai.use(require('dirty-chai'))
+const expect = chai.expect
 const loadFixture = require('aegir/fixtures')
 
 const UnixFS = require('../src')
@@ -10,10 +12,11 @@ const raw = loadFixture(__dirname, 'fixtures/raw.unixfs')
 const directory = loadFixture(__dirname, 'fixtures/directory.unixfs')
 const file = loadFixture(__dirname, 'fixtures/file.txt.unixfs')
 const symlink = loadFixture(__dirname, 'fixtures/symlink.txt.unixfs')
+const Buffer = require('safe-buffer').Buffer
 
 describe('unixfs-format', () => {
   it('raw', (done) => {
-    const data = new UnixFS('raw', new Buffer('bananas'))
+    const data = new UnixFS('raw', Buffer.from('bananas'))
     const marsheled = data.marshal()
     const unmarsheled = UnixFS.unmarshal(marsheled)
     expect(data.type).to.equal(unmarsheled.type)
@@ -100,16 +103,16 @@ describe('unixfs-format', () => {
     try {
       data = new UnixFS('bananas')
     } catch (err) {
-      expect(err).to.exist
-      expect(data).to.not.exist
+      expect(err).to.exist()
+      expect(data).to.not.exist()
       done()
     }
   })
 
   describe('interop', () => {
     it('raw', (done) => {
       const unmarsheled = UnixFS.unmarshal(raw)
-      expect(unmarsheled.data).to.deep.equal(new Buffer('Hello UnixFS\n'))
+      expect(unmarsheled.data).to.eql(Buffer.from('Hello UnixFS\n'))
       expect(unmarsheled.type).to.equal('file')
       expect(unmarsheled.marshal()).to.deep.equal(raw)
       done()
@@ -125,7 +128,7 @@ describe('unixfs-format', () => {
 
     it('file', (done) => {
       const unmarsheled = UnixFS.unmarshal(file)
-      expect(unmarsheled.data).to.deep.equal(new Buffer('Hello UnixFS\n'))
+      expect(unmarsheled.data).to.deep.equal(Buffer.from('Hello UnixFS\n'))
       expect(unmarsheled.type).to.equal('file')
       expect(unmarsheled.marshal()).to.deep.equal(file)
       done()
@@ -136,7 +139,7 @@ describe('unixfs-format', () => {
 
     it('symlink', (done) => {
       const unmarsheled = UnixFS.unmarshal(symlink)
-      expect(unmarsheled.data).to.deep.equal(new Buffer('file.txt'))
+      expect(unmarsheled.data).to.deep.equal(Buffer.from('file.txt'))
       expect(unmarsheled.type).to.equal('symlink')
       // TODO: waiting on https://github.com/ipfs/js-ipfs-data-importing/issues/3#issuecomment-182440079
       // expect(unmarsheled.marshal()).to.deep.equal(symlink)