From f51103f44a539d519f308c9d281d56ecc9b6dfe8 Mon Sep 17 00:00:00 2001
From: Rich Hong <hong.rich@gmail.com>
Date: Mon, 22 Jun 2015 19:38:47 -0400
Subject: [PATCH] Update internalModuleReadFile to support unpacked asar files

Add tests for reading unpacked files using both fs.readFileSync and
internalModuleReadFile
---
 atom/common/lib/asar.coffee |  4 ++++
 spec/asar-spec.coffee       | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/atom/common/lib/asar.coffee b/atom/common/lib/asar.coffee
index ee6d18e..900a686 100644
--- a/atom/common/lib/asar.coffee
+++ b/atom/common/lib/asar.coffee
@@ -323,6 +323,10 @@ exports.wrapFsWithAsar = (fs) ->
     return undefined unless info
     return '' if info.size is 0
 
+    if info.unpacked
+      realPath = archive.copyFileOut filePath
+      return fs.readFileSync realPath, encoding: 'utf8'
+
     buffer = new Buffer(info.size)
     fd = archive.getFd()
     retrun undefined unless fd >= 0
diff --git a/spec/asar-spec.coffee b/spec/asar-spec.coffee
index 3ad706b..977676a 100644
--- a/spec/asar-spec.coffee
+++ b/spec/asar-spec.coffee
@@ -45,6 +45,10 @@ describe 'asar package', ->
           assert /ENOENT/.test e
         async = true
 
+      it 'reads a normal file with unpacked files', ->
+        p = path.join fixtures, 'asar', 'unpack.asar', 'a.txt'
+        assert.equal fs.readFileSync(p).toString(), 'a\n'
+
     describe 'fs.readFile', ->
       it 'reads a normal file', (done) ->
         p = path.join fixtures, 'asar', 'a.asar', 'file1'
@@ -372,6 +376,21 @@ describe 'asar package', ->
           done()
         child.send file
 
+    describe 'internalModuleReadFile', ->
+      internalModuleReadFile = process.binding('fs').internalModuleReadFile
+
+      it 'read a normal file', ->
+        file1 = path.join fixtures, 'asar', 'a.asar', 'file1'
+        assert.equal internalModuleReadFile(file1).toString(), 'file1\n'
+        file2 = path.join fixtures, 'asar', 'a.asar', 'file2'
+        assert.equal internalModuleReadFile(file2).toString(), 'file2\n'
+        file3 = path.join fixtures, 'asar', 'a.asar', 'file3'
+        assert.equal internalModuleReadFile(file3).toString(), 'file3\n'
+
+      it 'reads a normal file with unpacked files', ->
+        p = path.join fixtures, 'asar', 'unpack.asar', 'a.txt'
+        assert.equal internalModuleReadFile(p).toString(), 'a\n'
+
   describe 'asar protocol', ->
     url = require 'url'
     remote = require 'remote'
-- 
2.7.4