/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.sling.jcr.js.nodetypes;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.net.URL;

import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.ValueFormatException;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.PropertyDefinition;
import javax.servlet.ServletException;

import org.apache.sling.commons.json.JSONException;
import org.apache.sling.jcr.js.nodetypes.mock.MockNodeTypeGenerator;
import org.junit.Before;
import org.junit.Test;

/**
 * Tests if the JSON is generated with the default values omitted.
 */
public class DefaultNodeTypeTest extends MockNodeTypeGenerator{
	
	@Before
	public void setUp() throws RepositoryException, IOException{
		super.setUp();
	}

	private String getDefaultNTJSON() throws IOException {
		URL fileUri = MockNodeTypeGenerator.class.getResource("/SLING-INF/libs/jsnodetypes/js/defaultNT/defaultNT.json");
		BufferedReader in = new BufferedReader(new FileReader(fileUri.getFile()));
		String currentLine = null;
		StringBuilder fileContent = new StringBuilder();
		while ((currentLine = in.readLine()) != null) {
			fileContent.append(currentLine);
		}
		return fileContent.toString();
	}

	/**
	 * Simulates a node type in the repository that has only default values and checks if they are omitted in the generated
	 * JSON file. 
	 */
	@Test
	public void testIfDefaultsAreOmittedWithServlet() throws JSONException, ServletException, IOException, ValueFormatException, IllegalStateException, RepositoryException{
		NodeType nt1 = getSimpleNodeTypeWithName("testNodeType");
		when(nodeTypeIterator.nextNodeType()).thenReturn(nt1);
		when(nodeTypeIterator.hasNext()).thenReturn(Boolean.TRUE, Boolean.FALSE);

		NodeType ntBase = mock(NodeType.class);
		when(ntBase.getName()).thenReturn("nt:base");

		NodeDefinition childNodeDef1 = mock(NodeDefinition.class);
		NodeType[] reqPrimaryTypes = { ntBase };
		when(childNodeDef1.getRequiredPrimaryTypes()).thenReturn(reqPrimaryTypes);
		when(childNodeDef1.getName()).thenReturn("childNodeDef");
		
		NodeDefinition[] childNodeDefs = {childNodeDef1};
		when(nt1.getDeclaredChildNodeDefinitions()).thenReturn(childNodeDefs);

		String propertyName = "stringPropertyDef";
		PropertyDefinition propertyDef = mock(PropertyDefinition.class);
		when(propertyDef.getRequiredType()).thenReturn(PropertyType.STRING);
		when(propertyDef.getName()).thenReturn(propertyName);
		
		when(nt1.getDeclaredPropertyDefinitions()).thenReturn(new PropertyDefinition[]{propertyDef});

		assertEqualsWithServletResult("testIfDefaultsAreOmittedWithServlet");
	}
	
}