Remove static dependencies

package.json

@@ -30,7 +30,7 @@
     "form-data": "0.x.x",
     "hapi": "11.x.x",
     "lab": "7.x.x",
-    "sinon": "1.x.x",
+    "mock-fs": "3.x.x",
     "stream-to-promise": "1.x.x"
   },
   "dependencies": {

test/index.js

@@ -1,14 +1,10 @@
 'use strict';
 
-const fs = require('fs');
-const path = require('path');
-
 const Code = require('code');
 const FormData = require('form-data');
 const Hapi = require('hapi');
 const Lab = require('lab');
-const Magik = require('magik');
-const sinon = require('sinon');
+const mock = require('mock-fs');
 const streamToPromise = require('stream-to-promise');
 
 const lab = exports.lab = Lab.script();
@@ -62,22 +58,16 @@ lab.experiment('houdin', () => {
 
     lab.test('should return error if the file type cannot be guessed', (done) => {
 
-        sinon.stub(Magik, 'guess');
-        Magik.guess.yieldsAsync(new Error());
-
-        // Use payload with a file of a known type to ensure Magik is used.
-        const file = path.join(__dirname, 'static', 'file.gif');
+        const fs = mock.fs({ invalid: new Buffer([0x00]) });
 
         const form = new FormData();
-        form.append('file', fs.createReadStream(file));
+        form.append('file', fs.createReadStream('invalid'));
         form.append('foo', 'bar');
 
         streamToPromise(form).then((payload) => {
 
             server.inject({ headers: form.getHeaders(), method: 'POST', payload: payload, url: '/' }, (response) => {
 
-                Magik.guess.restore();
-
                 Code.expect(response.statusCode).to.equal(400);
                 Code.expect(response.result).to.include(['message', 'validation']);
                 Code.expect(response.result.message).to.equal('child \"file\" fails because [\"file\" could not be validated]');
@@ -91,22 +81,16 @@ lab.experiment('houdin', () => {
 
     lab.test('should return error if the file type is not known', (done) => {
 
-        sinon.stub(Magik, 'guess');
-        Magik.guess.yieldsAsync(null, []);
-
-        // Use payload with a file of a known type to ensure Magik is used.
-        const file = path.join(__dirname, 'static', 'file.gif');
+        const fs = mock.fs({ unknown: new Buffer([0x00, 0x00]) });
 
         const form = new FormData();
-        form.append('file', fs.createReadStream(file));
+        form.append('file', fs.createReadStream('unknown'));
         form.append('foo', 'bar');
 
         streamToPromise(form).then((payload) => {
 
             server.inject({ headers: form.getHeaders(), method: 'POST', payload: payload, url: '/' }, (response) => {
 
-                Magik.guess.restore();
-
                 Code.expect(response.statusCode).to.equal(400);
                 Code.expect(response.result).to.include(['message', 'validation']);
                 Code.expect(response.result.message).to.equal('child \"file\" fails because [\"file\" type is unknown]');
@@ -120,13 +104,15 @@ lab.experiment('houdin', () => {
 
     lab.test('should return error if some file in the payload is not allowed', (done) => {
 
-        const file1 = path.join(__dirname, 'static', 'file.gif');
-        const file2 = path.join(__dirname, 'static', 'file.png');
+        const fs = mock.fs({
+            png: new Buffer([0x89, 0x50]),
+            gif: new Buffer([0x47, 0x49])
+        });
 
         const form = new FormData();
-        form.append('file1', fs.createReadStream(file1));
-        form.append('file2', fs.createReadStream(file2));
-        form.append('file3', fs.createReadStream(file1));
+        form.append('file1', fs.createReadStream('gif'));
+        form.append('file2', fs.createReadStream('png'));
+        form.append('file3', fs.createReadStream('gif'));
         form.append('foo', 'bar');
 
         streamToPromise(form).then((payload) => {
@@ -146,11 +132,11 @@ lab.experiment('houdin', () => {
 
     lab.test('should return control to the server if all files the payload are allowed', (done) => {
 
-        const file = path.join(__dirname, 'static', 'file.png');
+        const fs = mock.fs({ png: new Buffer([0x89, 0x50]) });
 
         const form = new FormData();
-        form.append('file1', fs.createReadStream(file));
-        form.append('file2', fs.createReadStream(file));
+        form.append('file1', fs.createReadStream('png'));
+        form.append('file2', fs.createReadStream('png'));
         form.append('foo', 'bar');
 
         streamToPromise(form).then((payload) => {