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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;

import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.MappedSelect;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.unit.di.DataChannelInterceptor;
import org.apache.cayenne.unit.di.UnitTestClosure;
import org.apache.cayenne.unit.di.client.ClientCase;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;

import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;

@UseServerRuntime(CayenneProjects.MULTI_TIER_PROJECT)
public class CayenneContextNamedQueryCachingIT extends ClientCase {

    @Inject
    private DBHelper dbHelper;

    @Inject
    private CayenneContext context;

    @Inject(ClientCase.ROP_CLIENT_KEY)
    private DataChannelInterceptor clientServerInterceptor;

    private TableHelper tMtTable1;

    @Before
    public void setUp() throws Exception {
        tMtTable1 = new TableHelper(dbHelper, "MT_TABLE1");
        tMtTable1.setColumns("TABLE1_ID", "GLOBAL_ATTRIBUTE1", "SERVER_ATTRIBUTE1");
    }

    protected void createThreeMtTable1sDataSet() throws Exception {
        tMtTable1.insert(1, "g1", "s1");
        tMtTable1.insert(2, "g2", "s2");
        tMtTable1.insert(3, "g3", "s3");
    }

    @Test
    public void testLocalCache() throws Exception {
        createThreeMtTable1sDataSet();

        final MappedSelect q1 = MappedSelect.query("MtQueryWithLocalCache");

        final List<?> result1 = context.performQuery(q1);
        assertEquals(3, result1.size());

        clientServerInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

            public void execute() {
                List<?> result2 = context.performQuery(q1);
                assertSame(result1, result2);
            }
        });

        // refresh
        q1.forceNoCache();
        List<?> result3 = context.performQuery(q1);
        assertNotSame(result1, result3);
        assertEquals(3, result3.size());
    }

    @Test
    public void testLocalCacheParameterized() throws Exception {
        createThreeMtTable1sDataSet();

        final MappedSelect q1 = MappedSelect.query("ParameterizedMtQueryWithLocalCache").param("g", "g1");
        final MappedSelect q2 = MappedSelect.query("ParameterizedMtQueryWithLocalCache").param("g", "g2");

        final List<?> result1 = context.performQuery(q1);
        assertEquals(1, result1.size());

        clientServerInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

            public void execute() {
                List<?> result2 = context.performQuery(q1);
                assertSame(result1, result2);
            }
        });
        
        final List<?> result3 = context.performQuery(q2);
        assertNotSame(result1, result3);
        assertEquals(1, result3.size());

        clientServerInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

            public void execute() {
                List<?> result4 = context.performQuery(q2);
                assertSame(result3, result4);

                List<?> result5 = context.performQuery(q1);
                assertSame(result1, result5);
            }
        });
    
    }

    @Test
    public void testParameterizedMappedToEJBQLQueries() throws Exception {
        
        createThreeMtTable1sDataSet();

        List<?> r1 = context.performQuery(MappedSelect.query("ParameterizedEJBQLMtQuery").param("g", "g1"));
        assertEquals(1, r1.size());
    }
}