modify test cases.

src/main/java/jp/sf/fess/helper/impl/QueryHelperImpl.java

@@ -40,7 +40,7 @@ import jp.sf.fess.entity.SearchQuery.SortField;
 import jp.sf.fess.helper.BrowserTypeHelper;
 import jp.sf.fess.helper.QueryHelper;
 import jp.sf.fess.helper.RoleQueryHelper;
-import jp.sf.fess.util.ComponentUtil;
+import jp.sf.fess.helper.SystemHelper;
 import jp.sf.fess.util.QueryUtil;
 import jp.sf.fess.util.SearchParamMap;
 
@@ -85,6 +85,9 @@ public class QueryHelperImpl implements QueryHelper, Serializable {
     @Resource
     protected RoleQueryHelper roleQueryHelper;
 
+    @Resource
+    protected SystemHelper systemHelper;
+
     protected Set<String> apiResponseFieldSet;
 
     protected String[] responseFields = new String[] { "id", "docId", "score",
@@ -910,7 +913,7 @@ public class QueryHelperImpl implements QueryHelper, Serializable {
     }
 
     protected String getQueryLanguage() {
-        final String[] supportedLanguages = ComponentUtil.getSystemHelper()
+        final String[] supportedLanguages = systemHelper
                 .getSupportedLanguages();
         if (supportedLanguages.length == 0) {
             return null;

src/test/java/jp/sf/fess/helper/impl/QueryHelperImplTest.java

@@ -1809,7 +1809,7 @@ public class QueryHelperImplTest extends S2TestCase {
         assertEquals("zh", queryHelperImpl.getQueryLanguage());
         request.setLocale(Locale.CANADA_FRENCH);
         assertEquals("fr", queryHelperImpl.getQueryLanguage());
-        request.setLocale(Locale.ENGLISH);
+        request.setLocale(new Locale("aa"));
         assertNull(queryHelperImpl.getQueryLanguage());
     }
 

src/test/resources/jp/sf/fess/helper/query.dicon

@@ -2,6 +2,8 @@
 <!DOCTYPE components PUBLIC "-//SEASAR//DTD S2Container 2.4//EN"
 	"http://www.seasar.org/dtd/components24.dtd">
 <components>
+	<component name="systemHelper" class="jp.sf.fess.helper.SystemHelper">
+	</component>
 	<component name="queryHelper" class="jp.sf.fess.helper.impl.QueryHelperImpl">
 	</component>