/*
* Copyright 2004-2010 the Seasar Foundation and the Others.
*
* 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.slim3.datastore;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Test;
import org.slim3.datastore.meta.HogeMeta;
import com.google.appengine.api.datastore.Query.CompositeFilter;
import com.google.appengine.api.datastore.Query.CompositeFilterOperator;
/**
* @author higa
*
*/
public class CompositeCriterionTest {
private HogeMeta meta = new HogeMeta();
/**
* @throws Exception
*/
@Test
public void getOperator() throws Exception {
CompositeFilterOperator operator = CompositeFilterOperator.AND;
FilterCriterion[] criteria = new FilterCriterion[0];
CompositeCriterion criterion =
new CompositeCriterion(meta, operator, criteria);
assertThat(criterion.getOperator(), is(operator));
}
/**
* @throws Exception
*/
@Test
public void getSubFilters() throws Exception {
CompositeFilterOperator operator = CompositeFilterOperator.AND;
FilterCriterion[] criteria = new FilterCriterion[0];
CompositeCriterion criterion =
new CompositeCriterion(meta, operator, criteria);
assertThat(criterion.getCriteria(), is(criteria));
}
/**
* @throws Exception
*/
@Test
public void getFiltersForZeroFilter() throws Exception {
CompositeFilterOperator operator = CompositeFilterOperator.AND;
FilterCriterion[] criteria = new FilterCriterion[0];
CompositeCriterion criterion =
new CompositeCriterion(meta, operator, criteria);
assertThat(criterion.getFilters().length, is(0));
}
/**
* @throws Exception
*/
@Test
public void getFiltersForOneFilter() throws Exception {
CompositeFilterOperator operator = CompositeFilterOperator.AND;
FilterCriterion[] criteria =
new FilterCriterion[] { meta.myString.equal("aaa") };
CompositeCriterion criterion =
new CompositeCriterion(meta, operator, criteria);
assertThat(criterion.getFilters().length, is(1));
assertThat(criterion.getFilters()[0], is(criteria[0].getFilters()[0]));
}
/**
* @throws Exception
*/
@Test
public void getFiltersForMultipleFilters() throws Exception {
CompositeFilterOperator operator = CompositeFilterOperator.AND;
FilterCriterion[] criteria =
new FilterCriterion[] {
meta.myString.equal("aaa"),
meta.myInteger.equal(1) };
CompositeCriterion criterion =
new CompositeCriterion(meta, operator, criteria);
assertThat(criterion.getFilters().length, is(1));
assertThat(criterion.getFilters()[0], is(CompositeFilter.class));
CompositeFilter cf = (CompositeFilter) criterion.getFilters()[0];
assertThat(cf.getOperator(), is(operator));
assertThat(cf.getSubFilters().size(), is(2));
}
}