TestFilter.java

/**
 * Copyright 2011 CaneData.org
 * 
 * Licensed 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.canedata.provider.mongodb.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import org.canedata.entity.Entity;
import org.junit.Test;

/**
 * 
 * @author Sun Yat-ton
 * @version 1.00.000 2011-9-19
 */
public class TestFilter extends AbilityProvider {
	@Test
	public void multiOr() {
		Entity e = factory.get("user");
		assertNotNull(e);

		int c = e
				.projection("name")
				.filter(e.expr().notEquals("name", "cane").or()
						.notEquals("4up", "cane").or()
						.notEquals("vendor", "cane")).count().intValue();
		assertEquals(c, 8);

		e.close();
	}

    @Test
    public void or_and_or() {
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().notEquals("name", "cane").and()
                        .notEquals("4up", "cane").or()
                        .notEquals("vendor", "cane")).count().intValue();
        assertEquals(c, 8);

        e.close();
    }

    @Test
    public void or_subOr() {
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().notEquals("name", "cane").or(e.expr().notEquals("4up", "cane").or()
                                .notEquals("vendor", "cane"))
                        ).count().intValue();
        assertEquals(c, 8);

        e.close();
    }

    @Test
    public void multiSubOr() {
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().equals("name", "cane").or(e.expr().equals("4up", "dd")).and()
                        .equals("4up", "dd").or(e.expr().notEquals("4up", "xxx").or().equals("vendor", "cane"))).count().intValue();
        assertEquals(c, 8);

        e.close();
    }

    @Test
    public void th3() {
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().notEquals("name", "cane").and(e.expr().notEquals("4up", "cane").or()
                                .notEquals("vendor", "cane"))
                        ).count().intValue();
        assertEquals(c, 7);

        e.close();
    }

    /**
     * sub or filter after sub and filter
     */
    @Test
    public void th4() {
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().notEquals("name", "cane").and(e.expr().notEquals("4up", "cane").or()
                                .notEquals("vendor", "cane"))
                ).count().intValue();
        assertEquals(c, 7);

        e.close();
    }

    @Test
    public void multiAnd(){
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().equals("name", "cane").and().equals("gender", 0).and()
                                .equals("vendor", "cane team")
                ).count().intValue();
        assertEquals(c, 1);

        e.close();
    }

    @Test
    public void multiSubAnd(){
        Entity e = factory.get("user");
        assertNotNull(e);

        int c = e
                .projection("name")
                .filter(e.expr().equals("name", "cane").and(e.expr().equals("gender", 0)).and(e.expr().equals("vendor", "cane team"))
                ).count().intValue();
        assertEquals(c, 1);

        e.close();
    }

}