From 1688689dc8072bd4731266838ade44209839a654 Mon Sep 17 00:00:00 2001
From: Sergey Kruk <sergey.kruk@gmail.com>
Date: Wed, 22 Jul 2015 00:25:44 +0300
Subject: [PATCH] feat(preprocessor): Capital letters in binary files
 extenstions

Use lower case file extension to detect if it is binary

Closes #1508
---
 lib/preprocessor.js                |  2 +-
 test/unit/preprocessor.spec.coffee | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/lib/preprocessor.js b/lib/preprocessor.js
index bfeae6dbb..cb5e424a1 100644
--- a/lib/preprocessor.js
+++ b/lib/preprocessor.js
@@ -47,7 +47,7 @@ var createPreprocessor = function (config, basePath, injector) {
 
   return function preprocess (file, done) {
     patterns = Object.keys(config)
-    var thisFileIsBinary = isBinary[path.extname(file.originalPath)]
+    var thisFileIsBinary = isBinary[path.extname(file.originalPath).toLowerCase()]
     var preprocessors = []
 
     var nextPreprocessor = function (error, content) {
diff --git a/test/unit/preprocessor.spec.coffee b/test/unit/preprocessor.spec.coffee
index 8cda0d3aa..d5d96c310 100644
--- a/test/unit/preprocessor.spec.coffee
+++ b/test/unit/preprocessor.spec.coffee
@@ -14,6 +14,7 @@ describe 'preprocessor', ->
         'b.js': mocks.fs.file 0, 'content'
         'a.txt': mocks.fs.file 0, 'some-text'
         'photo.png': mocks.fs.file 0, 'binary'
+        'CAM_PHOTO.JPG': mocks.fs.file 0, 'binary'
 
     mocks_ =
       'graceful-fs': mockFs
@@ -195,3 +196,21 @@ describe 'preprocessor', ->
       expect(fakePreprocessor).not.to.have.been.called
       expect(file.content).to.be.an.instanceof Buffer
       done()
+
+
+  it 'should not preprocess binary files with capital letters in extension', (done) ->
+    fakePreprocessor = sinon.spy (content, file, done) ->
+      done null, content
+
+    injector = new di.Injector [{
+      'preprocessor:fake': ['factory', -> fakePreprocessor]
+    }]
+
+    pp = m.createPreprocessor {'**/*': ['fake']}, null, injector
+
+    file = {originalPath: '/some/CAM_PHOTO.JPG', path: 'path'}
+
+    pp file, (err) ->
+      expect(fakePreprocessor).not.to.have.been.called
+      expect(file.content).to.be.an.instanceof Buffer
+      done()