getTemplateValue method return expression optimized and tests created

wfe-web/src/main/java/ru/runa/wf/web/ftl/component/EditUserTypeList.java

@@ -42,6 +42,11 @@ public Object postProcessValue(Object input) throws Exception {
         return list;
     }
 
+    public static String getReturnValue(String s) {
+        return s.replace("\"", "'").replace("\n", "").replace("[]", "{}");
+
+    }
+
     public class EditUserTypeListModel extends UserTypeListModel {
         private final boolean allowToAddElements;
         private final boolean allowToChangeElements;
@@ -80,8 +85,7 @@ public String getTemplateValue(TemplateModel arg0) throws TemplateModelException
                     + definition.getName();
             WfVariable templateComponentVariable = ViewUtil.createComponentVariable(variable, suffix, definition.getFormatNotNull(), null);
             String inputComponentHtml = ViewUtil.getComponentInput(user, webHelper, templateComponentVariable);
-            return inputComponentHtml.replaceAll("\"", "'").replaceAll("\n", "").replace("[]", "{}");
+            return getReturnValue(inputComponentHtml);
         }
-
     }
 }

wfe-web/src/test/java/ru/runa/ftl/component/EditUserTypeListTest.java

@@ -0,0 +1,40 @@
+package ru.runa.ftl.component;
+
+import org.junit.Test;
+import ru.runa.wf.web.ftl.component.EditUserTypeList;
+
+import static org.junit.Assert.assertEquals;
+
+public class EditUserTypeListTest {
+    @Test
+    public void getReturnValueTest1() {
+        String input = "Line1\nLine2\nLine3";
+        String output = "Line1Line2Line3";
+
+        assertEquals(output, EditUserTypeList.getReturnValue(input));
+    }
+
+    @Test
+    public void getReturnValueTest2() {
+        String input = "str \"str\" str";
+        String output = "str 'str' str";
+
+        assertEquals(output, EditUserTypeList.getReturnValue(input));
+    }
+
+    @Test
+    public void getReturnValueTest3() {
+        String input = "[str[]str[]str]";
+        String output = "[str{}str{}str]";
+
+        assertEquals(output, EditUserTypeList.getReturnValue(input));
+    }
+
+    @Test
+    public void getReturnValueTest4() {
+        String input = "line1\nLine2\"str\"\n[]";
+        String output = "line1Line2'str'{}";
+
+        assertEquals(output, EditUserTypeList.getReturnValue(input));
+    }
+}