/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.analyze;
import com.google.common.collect.ImmutableList;
import io.crate.metadata.ColumnIdent;
import io.crate.test.integration.CrateUnitTest;
import org.apache.lucene.util.BytesRef;
import org.hamcrest.Matchers;
import org.junit.Test;
import java.util.Collections;
import java.util.List;
import java.util.NoSuchElementException;
import static org.hamcrest.core.Is.is;
public class IdTest extends CrateUnitTest {
private static final ColumnIdent _ID = ci("_id");
private static final ImmutableList<ColumnIdent> _ID_LIST = ImmutableList.of(_ID);
private static final ImmutableList<BytesRef> EMPTY_PK_VALUES = ImmutableList.of();
private static ColumnIdent ci(String ident) {
return new ColumnIdent(ident);
}
private static String generateId(List<ColumnIdent> pkColumns, List<BytesRef> values, ColumnIdent clusteredBy) {
return Id.compileWithNullValidation(pkColumns, clusteredBy).apply(values);
}
@Test
public void testAutoGenerated() throws Exception {
String id1 = generateId(_ID_LIST, EMPTY_PK_VALUES, _ID);
String id2 = generateId(_ID_LIST, EMPTY_PK_VALUES, _ID);
assertThat(id1, Matchers.not(Matchers.equalTo(id2)));
}
@Test
public void testAutoGeneratedWithRouting() throws Exception {
// routing is actually not relevant for _id
String id1 = generateId(_ID_LIST, EMPTY_PK_VALUES, ci("foo"));
String id2 = generateId(_ID_LIST, EMPTY_PK_VALUES, ci("foo"));
assertThat(id1, Matchers.not(Matchers.equalTo(id2)));
}
@Test
public void testSinglePrimaryKey() throws Exception {
String id = generateId(ImmutableList.of(ci("id")), ImmutableList.of(new BytesRef("1")), ci("id"));
assertThat(id, is("1"));
}
@Test
public void testSinglePrimaryKeyWithoutValue() throws Exception {
expectedException.expect(NoSuchElementException.class);
generateId(ImmutableList.of(ci("id")), ImmutableList.<BytesRef>of(), ci("id"));
}
@Test
public void testMultiplePrimaryKey() throws Exception {
String id = generateId(
ImmutableList.of(ci("id"), ci("name")),
ImmutableList.of(new BytesRef("1"), new BytesRef("foo")), null);
assertThat(id, is("AgExA2Zvbw=="));
}
@Test
public void testMultiplePrimaryKeyWithClusteredBy() throws Exception {
String id = generateId(
ImmutableList.of(ci("id"), ci("name")),
ImmutableList.of(new BytesRef("1"), new BytesRef("foo")),
ci("name")
);
assertThat(id, is("AgNmb28BMQ=="));
}
@Test
public void testNull() throws Exception {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage("A primary key value must not be NULL");
generateId(ImmutableList.of(ci("id")), Collections.<BytesRef>singletonList(null), ci("id"));
}
}