Changed FileResource to ByteArrayResource to solve travis build issue.

Author: tkvw

grails-core/src/test/groovy/org/grails/spring/context/ResourceBundleMessageSourceSpec.groovy

@@ -1,36 +1,32 @@
 package org.grails.spring.context
 
 import org.grails.spring.context.support.ReloadableResourceBundleMessageSource
-import org.springframework.core.io.FileSystemResourceLoader
+import org.springframework.core.io.ByteArrayResource
+import org.springframework.core.io.DefaultResourceLoader
 import org.springframework.core.io.Resource
 import spock.lang.Specification
 
 class ResourceBundleMessageSourceSpec extends Specification {
-    File resourceFolder
-    
+    Resource messages
+    Resource other 
     void setup(){
-        resourceFolder = new File(System.getProperty('user.home'),'.grails/test-resources')
-        if(!resourceFolder.exists()) resourceFolder.mkdirs()
-        
-        def messages = new File(resourceFolder,'messages.properties')
-        messages.text = '''\
+        messages = new TestResource('messages.properties','''\
             foo=bar
-        '''.stripIndent()
-        def other = new File(resourceFolder,'other.properties')
-        other.text = '''\
+        '''.stripIndent().getBytes('UTF-8'))
+         
+        other = new TestResource('other.properties','''\
             bar=foo
-        '''.stripIndent()
+        '''.stripIndent().getBytes('UTF-8'))
     }
 
-    void cleanup(){
-        resourceFolder.deleteDir()
-    }
-    
-    
     void 'Check method to retrieve bundle codes per messagebundle'(){
         given:
             def messageSource = new ReloadableResourceBundleMessageSource(
-                resourceLoader: new TempResourceLoader(resourceFolder:resourceFolder)
+                resourceLoader: new DefaultResourceLoader(){
+                    Resource getResourceByPath(String path){
+                        path.startsWith('messages') ? messages:other
+                    }
+                }
             )
             messageSource.setBasenames('messages','other')
             def locale = Locale.default
@@ -40,15 +36,14 @@ class ResourceBundleMessageSourceSpec extends Specification {
             messageSource.getBundleCodes(locale,'messages','other') == (['foo','bar'] as Set)
     }
 
-}
+    class TestResource extends ByteArrayResource{
+        String filename
 
-class TempResourceLoader extends FileSystemResourceLoader{
-    File resourceFolder
-    
-    @Override
-    protected Resource getResourceByPath(String path) {
-        path = new File(resourceFolder,path).absolutePath
-        return super.getResourceByPath(path)
+        TestResource(String filename, byte[] byteArray) {
+            super(byteArray)
+            this.filename=filename
+        }
+        
     }
+    
 }
-