Re-instate web site group test. Bug Fixes and first implementation of web site role precedence rules.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14241 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/site/RoleComparatorImplTest.java

@@ -0,0 +1,52 @@
+package org.alfresco.repo.site;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import junit.framework.TestCase;
+
+
+public class RoleComparatorImplTest extends TestCase 
+{
+	public void testRoleComparator()
+	{
+		Map<String, Integer> rolePrecedence = new HashMap<String, Integer>();
+		rolePrecedence.put("SiteManager", 4);
+		rolePrecedence.put("SiteCollaborator", 3);
+		rolePrecedence.put("SiteContributor", 2);
+		rolePrecedence.put("SiteConsumer", 1);
+		Comparator<String> roleComparator = new RoleComparatorImpl(rolePrecedence);
+		
+		
+        List<String> roles = new ArrayList<String>();
+        roles.add("SiteConsumer");       
+        assertEquals("SiteConsumer", sort(roles, roleComparator));
+        roles.add("SiteConsumer");       
+        assertEquals("SiteConsumer", sort(roles, roleComparator));
+        roles.add("SiteContributor");       
+        assertEquals("SiteContributor", sort(roles, roleComparator));
+        roles.add("SiteConsumer"); 
+        assertEquals("SiteContributor", sort(roles, roleComparator));
+        roles.add("SiteManager"); 
+        assertEquals("SiteManager", sort(roles, roleComparator));
+        roles.add("SiteCollaborator"); 
+        assertEquals("SiteManager", sort(roles, roleComparator));
+	}
+		
+	
+	
+    private String sort(List<String> list, Comparator comparator)
+    {
+        	SortedSet<String> sortedRoles = new TreeSet<String>(comparator);
+        	for (String role : list)
+        	{
+        		sortedRoles.add(role);
+        	}
+        	return sortedRoles.first();
+    }
+}