/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.ais.model.validation;
import java.util.Collection;
import java.util.LinkedList;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.foundationdb.ais.model.Index;
import com.foundationdb.ais.model.TestAISBuilder;
import com.foundationdb.server.error.ErrorCode;
import com.foundationdb.server.types.service.TestTypesRegistry;
public class JoinToOneParentTest {
private LinkedList<AISValidation>validations;
private TestAISBuilder builder;
@Before
public void createValidations() {
validations = new LinkedList<>();
validations.add(AISValidations.JOIN_TO_ONE_PARENT);
builder = new TestAISBuilder(TestTypesRegistry.MCOMPAT);
builder.table("schema", "customer");
builder.column("schema", "customer", "customer_id", 0, "MCOMPAT", "int", false);
builder.column("schema", "customer", "customer_name", 1, "MCOMPAT", "varchar", 64L, null, false);
builder.pk("schema", "customer");
builder.indexColumn("schema", "customer", Index.PRIMARY, "customer_id", 0, true, null);
builder.table("schema", "order");
builder.column("schema", "order", "order_id", 0, "MCOMPAT", "int", false);
builder.column("schema", "order", "customer_id", 1, "MCOMPAT", "int", false);
builder.column("schema", "order", "order_date", 2, "MCOMPAT", "int", false);
builder.joinTables("co", "schema", "customer", "schema", "order");
builder.joinColumns("co", "schema", "customer", "customer_id", "schema", "order", "customer_id");
builder.basicSchemaIsComplete();
builder.createGroup("group", "groupschema");
builder.addJoinToGroup("group", "co", 0);
builder.groupingIsComplete();
}
@Test
public void testValidJoins() {
Assert.assertEquals(0,
builder.akibanInformationSchema().validate(validations).failures().size());
}
@Test
public void testTwoJoinsToOneParent() {
builder.joinTables("co2", "schema", "customer", "schema", "order");
builder.joinColumns("co2", "schema", "customer", "customer_id", "schema", "order", "customer_id");
builder.groupingIsComplete();
Collection<AISValidationFailure> failures = builder.akibanInformationSchema().validate(validations).failures();
Assert.assertEquals(1, failures.size());
AISValidationFailure fail = failures.iterator().next();
Assert.assertEquals(ErrorCode.JOIN_TO_MULTIPLE_PARENTS, fail.errorCode());
}
@Test
public void testTwoJoinsToTwoParents() {
builder.table("schema", "address");
builder.column("schema", "address", "order_id", 0, "MCOMPAT", "int", false);
builder.column("schema", "address", "customer_id", 1, "MCOMPAT", "int", false);
builder.joinTables("ca", "schema", "customer", "schema", "address");
builder.joinColumns("ca", "schema", "customer", "customer_id", "schema", "address", "customer_id");
builder.joinTables("oa", "schema", "order", "schema", "address");
builder.joinColumns("oa", "schema", "order", "order_id", "schema", "address", "order_id");
builder.basicSchemaIsComplete();
builder.addJoinToGroup("group", "ca", 0);
//builder.addJoinToGroup("group", "oa", 0);
builder.groupingIsComplete();
Collection<AISValidationFailure> failures = builder.akibanInformationSchema().validate(validations).failures();
Assert.assertEquals(1, failures.size());
AISValidationFailure fail = failures.iterator().next();
Assert.assertEquals(ErrorCode.JOIN_TO_MULTIPLE_PARENTS, fail.errorCode());
}
}