Merge pull request #10 from Sobesednik/feature/zoroaster

Zoroaster tests

Author: z-vr

package.json

@@ -4,8 +4,8 @@
   "description": "A Node.js interface to exiftool command-line application.",
   "main": "src/index.js",
   "scripts": {
-    "coverage": "istanbul cover _mocha test/spec -r test/require",
-    "test": "mocha test/spec -r test/require"
+    "test": "zoroaster test/spec",
+    "test-watch": "zoroaster test/spec --watch"
   },
   "repository": {
     "type": "git",
@@ -24,11 +24,8 @@
   },
   "homepage": "https://github.com/Sobesednik/node-exiftool#readme",
   "devDependencies": {
-    "chai": "3.5.0",
-    "chai-as-promised": "5.3.0",
     "dist-exiftool": "10.25.0",
-    "istanbul": "0.4.3",
-    "mocha": "2.4.5"
+    "zoroaster": "^0.1.3"
   },
   "dependencies": {
     "stream-snitch": "0.0.3"

test/require.js

@@ -0,0 +1,58 @@
+const assert = require('assert')
+const Readable = require('stream').Readable
+const BeginReadySnitch = require('../../src/begin-ready-snitch')
+
+const commandNumber = 376080
+
+const data = `
+[{
+  "SourceFile": "test/fixtures/CANON/IMG_9857.JPG",
+  "ExifToolVersion": 10.25,
+  "FileName": "IMG_9857.JPG",
+  "Directory": "test/fixtures/CANON",
+  "FileSize": "51 kB",
+  "FileModifyDate": "2016:05:16 00:25:40+01:00",
+  "FileAccessDate": "2016:11:26 01:20:48+00:00",
+  "FileInodeChangeDate": "2016:05:16 00:25:40+01:00",
+  "FilePermissions": "rw-r--r--",
+  "FileType": "JPEG",
+  "FileTypeExtension": "jpg",
+  "MIMEType": "image/jpeg",
+  "XMPToolkit": "Image::ExifTool 10.11",
+  "CreatorWorkURL": "https://sobesednik.media",
+  "Scene": "011200",
+  "Creator": "Anton",
+  "ImageWidth": 500,
+  "ImageHeight": 333,
+  "EncodingProcess": "Baseline DCT, Huffman coding",
+  "BitsPerSample": 8,
+  "ColorComponents": 3,
+  "YCbCrSubSampling": "YCbCr4:2:0 (2 2)",
+  "ImageSize": "500x333",
+  "Megapixels": 0.167
+}]
+`
+    .trim()
+
+const s = `
+{begin${commandNumber}}
+${data}
+{ready${commandNumber}}
+`
+    .trim()
+
+module.exports = {
+    'emits event on data': () => {
+        const rs = Readable()
+        rs._read = () => {
+            rs.push(s)
+            rs.push(null)
+        }
+        const brs = new BeginReadySnitch(rs)
+        return new Promise(resolve => brs.on('data', resolve))
+            .then((res) => {
+                assert(res.commandNumber === commandNumber)
+                assert(res.data === data)
+            })
+    },
+}