chore: update method signatures in line with ipfs/interface-ipfs-core#277

package.json

@@ -35,7 +35,7 @@
     "flatmap": "0.0.3",
     "glob": "^7.1.2",
     "ipfs-block": "~0.7.1",
-    "ipfs-unixfs": "~0.1.14",
+    "ipfs-unixfs": "~0.1.15",
     "ipld-dag-cbor": "~0.12.0",
     "ipld-dag-pb": "~0.14.4",
     "is-ipfs": "~0.3.2",

src/files/cp.js

@@ -1,16 +1,19 @@
 'use strict'
 
 const promisify = require('promisify-es6')
+const findSources = require('../utils/find-sources')
 
 module.exports = (send) => {
-  return promisify((args, opts, callback) => {
-    if (typeof (opts) === 'function') {
-      callback = opts
-      opts = {}
-    }
+  return promisify(function () {
+    const {
+      callback,
+      sources,
+      opts
+    } = findSources(Array.prototype.slice.call(arguments))
+
     send({
       path: 'files/cp',
-      args: args,
+      args: sources,
       qs: opts
     }, callback)
   })

src/files/ls.js

@@ -21,6 +21,13 @@ module.exports = (send) => {
       callback = opts
       opts = {}
     }
+
+    if (typeof (args) === 'function') {
+      callback = args
+      opts = {}
+      args = null
+    }
+
     return send.andTransform({
       path: 'files/ls',
       args: args,

src/files/mv.js

@@ -1,17 +1,19 @@
 'use strict'
 
 const promisify = require('promisify-es6')
+const findSources = require('../utils/find-sources')
 
 module.exports = (send) => {
-  return promisify((args, opts, callback) => {
-    if (typeof opts === 'function' &&
-      callback === undefined) {
-      callback = opts
-      opts = {}
-    }
+  return promisify(function () {
+    const {
+      callback,
+      sources,
+      opts
+    } = findSources(Array.prototype.slice.call(arguments))
+
     send({
       path: 'files/mv',
-      args: args,
+      args: sources,
       qs: opts
     }, callback)
   })

src/utils/find-sources.js

@@ -0,0 +1,25 @@
+'use strict'
+
+module.exports = (args) => {
+  const callback = args.pop()
+  let opts = {}
+  let sources = []
+
+  if (!Array.isArray(args[args.length - 1]) && typeof args[args.length - 1] === 'object') {
+    opts = args.pop()
+  }
+
+  if (args.length === 1 && Array.isArray(args[0])) {
+    // support ipfs.file.cp([src, dest], opts, cb)
+    sources = args[0]
+  } else {
+    // support ipfs.file.cp(src, dest, opts, cb) and ipfs.file.cp(src1, src2, dest, opts, cb)
+    sources = args
+  }
+
+  return {
+    callback,
+    sources,
+    opts
+  }
+}

test/files.spec.js

@@ -6,7 +6,6 @@ const chai = require('chai')
 const dirtyChai = require('dirty-chai')
 const expect = chai.expect
 chai.use(dirtyChai)
-const isNode = require('detect-node')
 const loadFixture = require('aegir/fixtures')
 const mh = require('multihashes')
 const CID = require('cids')
@@ -330,22 +329,80 @@ describe('.files (the MFS API part)', function () {
     ipfs.files.flush('/', done)
   })
 
-  it('files.cp', (done) => {
-    ipfs.files.cp([
-      '/ipfs/Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
-      '/test-folder/test-file'
-    ], (err) => {
-      expect(err).to.not.exist()
-      done()
-    })
+  it('files.cp', () => {
+    const folder = `/test-folder-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.cp([
+        '/ipfs/Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
+        `${folder}/test-file-${Math.random()}`
+      ]))
   })
 
-  it('files.ls', (done) => {
-    ipfs.files.ls('/test-folder', (err, res) => {
-      expect(err).to.not.exist()
-      expect(res.length).to.equal(1)
-      done()
-    })
+  it('files.cp with non-array arguments', () => {
+    const folder = `/test-folder-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.cp(
+        '/ipfs/Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
+        `${folder}/test-file-${Math.random()}`
+      ))
+  })
+
+  it('files.mv', () => {
+    const folder = `/test-folder-${Math.random()}`
+    const source = `${folder}/test-file-${Math.random()}`
+    const dest = `${folder}/test-file-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.cp(
+        '/ipfs/Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
+        source
+      ))
+      .then(() => ipfs.files.mv([
+        source,
+        dest
+      ]))
+  })
+
+  it('files.mv with non-array arguments', () => {
+    const folder = `/test-folder-${Math.random()}`
+    const source = `${folder}/test-file-${Math.random()}`
+    const dest = `${folder}/test-file-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.cp(
+        '/ipfs/Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
+        source
+      ))
+      .then(() => ipfs.files.mv(
+        source,
+        dest
+      ))
+  })
+
+  it('files.ls', () => {
+    const folder = `/test-folder-${Math.random()}`
+    const file = `${folder}/test-file-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.write(file, Buffer.from('Hello, world'), {
+        create: true
+      }))
+      .then(() => ipfs.files.ls(folder))
+      .then(files => {
+        expect(files.length).to.equal(1)
+      })
+  })
+
+  it('files.ls mfs root by default', () => {
+    const folder = `test-folder-${Math.random()}`
+
+    return ipfs.files.mkdir(`/${folder}`)
+      .then(() => ipfs.files.ls())
+      .then(files => {
+        expect(files.find(file => file.name === folder)).to.be.ok()
+      })
   })
 
   it('files.write', (done) => {
@@ -374,22 +431,27 @@ describe('.files (the MFS API part)', function () {
       })
   })
 
-  it('files.stat', (done) => {
-    ipfs.files.stat('/test-folder/test-file', (err, res) => {
-      expect(err).to.not.exist()
-      expect(res).to.deep.equal({
-        hash: 'Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP',
-        size: 12,
-        cumulativeSize: 20,
-        blocks: 0,
-        type: 'file',
-        withLocality: false,
-        local: undefined,
-        sizeLocal: undefined
+  it('files.stat', () => {
+    const folder = `/test-folder-${Math.random()}`
+    const file = `${folder}/test-file-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.write(file, testfile, {
+        create: true
+      }))
+      .then(() => ipfs.files.stat(file))
+      .then((stats) => {
+        expect(stats).to.deep.equal({
+          hash: 'QmQhouoDPAnzhVM148yCa9CbUXK65wSEAZBtgrLGHtmdmP',
+          size: 12,
+          cumulativeSize: 70,
+          blocks: 1,
+          type: 'file',
+          withLocality: false,
+          local: undefined,
+          sizeLocal: undefined
+        })
       })
-
-      done()
-    })
   })
 
   it('files.stat file that does not exist()', (done) => {
@@ -402,16 +464,18 @@ describe('.files (the MFS API part)', function () {
     })
   })
 
-  it('files.read', (done) => {
-    if (!isNode) {
-      return done()
-    }
-
-    ipfs.files.read('/test-folder/test-file', (err, buf) => {
-      expect(err).to.not.exist()
-      expect(Buffer.from(buf)).to.deep.equal(testfile)
-      done()
-    })
+  it('files.read', () => {
+    const folder = `/test-folder-${Math.random()}`
+    const file = `${folder}/test-file-${Math.random()}`
+
+    return ipfs.files.mkdir(folder)
+      .then(() => ipfs.files.write(file, testfile, {
+        create: true
+      }))
+      .then(() => ipfs.files.read(file))
+      .then((buf) => {
+        expect(Buffer.from(buf)).to.deep.equal(testfile)
+      })
   })
 
   it('files.rm without options', (done) => {