Use the sanitized file path for remote linux files

lib/train/file/remote/linux.rb

@@ -8,7 +8,7 @@ class Remote
       class Linux < Train::File::Remote::Unix
         def content
           return @content if defined?(@content)
-          @content = @backend.run_command("cat #{@path} || echo -n").stdout
+          @content = @backend.run_command("cat #{@spath} || echo -n").stdout
           return @content unless @content.empty?
           @content = nil if directory? or size.nil? or size > 0
           @content

test/integration/bootstrap.sh

@@ -12,6 +12,8 @@ chmod 0765 /tmp/file
 echo -n 'hello suid/sgid/sticky' > /tmp/sfile
 chmod 7765 /tmp/sfile
 
+echo -n 'hello space' > /tmp/spaced\ file
+
 test ! -e /tmp/pipe && \
   mkfifo /tmp/pipe
 

test/integration/cookbooks/test/recipes/prep_files.rb

@@ -21,6 +21,10 @@
   content 'hello suid/sgid/sticky'
 end
 
+file '/tmp/spaced file' do
+  content 'hello space'
+end
+
 directory '/tmp/folder' do
   mode '0567'
   owner 'root'

test/integration/tests/path_file_test.rb

@@ -89,4 +89,11 @@
       file.mode.must_equal(07765)
     end
   end
+
+  describe 'regular file' do
+    let(:file) { backend.file('/tmp/spaced file') }
+    it 'has content' do
+      file.content.must_equal('hello space')
+    end
+  end
 end

test/unit/file/remote/linux_test.rb

@@ -42,6 +42,12 @@ def mock_stat(args, out, err = '', code = 0)
     cls.new(backend, 'path').content.must_be_nil
   end
 
+  it 'reads file contents' do
+    out = rand.to_s
+    backend.mock_command('cat /spaced\\ path || echo -n', out)
+    cls.new(backend, '/spaced path').content.must_equal out
+  end
+
   it 'checks for file existance' do
     backend.mock_command('test -e path', true)
     cls.new(backend, 'path').exist?.must_equal true
@@ -164,4 +170,4 @@ def mock_stat(args, out, err = '', code = 0)
       f.selinux_label.must_equal 'labels'
     end
   end
-end
+end