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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.velocity;

import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.io.Reader;

import org.apache.velocity.Template;
import org.apache.velocity.runtime.RuntimeConstants;
import org.apache.velocity.runtime.RuntimeServices;
import org.apache.velocity.runtime.parser.node.SimpleNode;
import org.apache.velocity.runtime.resource.Resource;
import org.apache.velocity.runtime.resource.ResourceManager;
import org.junit.Before;
import org.junit.Test;

public class SQLTemplateResourceManagerTest {

	private SQLTemplateResourceManager rm;

	@Before
	public void before() throws Exception {

		RuntimeServices rs = mock(RuntimeServices.class);
		when(rs.parse(any(Reader.class), anyString(), anyBoolean())).thenReturn(new SimpleNode(1));
		when(rs.parse(any(Reader.class), anyString())).thenReturn(new SimpleNode(1));

		this.rm = new SQLTemplateResourceManager();
		rm.initialize(rs);
	}

	@Test
	public void testFetResource() throws Exception {

		Resource resource = rm.getResource("abc", ResourceManager.RESOURCE_TEMPLATE, RuntimeConstants.ENCODING_DEFAULT);

		assertTrue(resource instanceof Template);

		// must be cached...
		assertSame(resource,
				rm.getResource("abc", ResourceManager.RESOURCE_TEMPLATE, RuntimeConstants.ENCODING_DEFAULT));

		// new resource must be different
		assertNotSame(resource,
				rm.getResource("xyz", ResourceManager.RESOURCE_TEMPLATE, RuntimeConstants.ENCODING_DEFAULT));

		// after clearing cache, resource must be refreshed
		rm.clearCache();
		assertNotSame(resource,
				rm.getResource("abc", ResourceManager.RESOURCE_TEMPLATE, RuntimeConstants.ENCODING_DEFAULT));
	}
}