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/*
* Copyright 2012 Fr�d�ric Gaillard.
* Copyright 2012 James Moger.
*
* 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 com.iciql.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.iciql.Db;
import com.iciql.IciqlException;
import com.iciql.test.models.CategoryAnnotationOnly;
import com.iciql.test.models.ProductAnnotationOnlyWithForeignKey;
/**
* Tests of Foreign Keys.
*/
public class ForeignKeyTest {
/**
* This object represents a database (actually a connection to the
* database).
*/
private Db db;
@Before
public void setUp() {
db = IciqlSuite.openNewDb();
db.insertAll(CategoryAnnotationOnly.getList());
db.insertAll(ProductAnnotationOnlyWithForeignKey.getList());
}
@After
public void tearDown() {
db.dropTable(ProductAnnotationOnlyWithForeignKey.class);
db.dropTable(CategoryAnnotationOnly.class);
db.close();
}
@Test
public void testForeignKeyWithOnDeleteCascade() {
ProductAnnotationOnlyWithForeignKey p = new ProductAnnotationOnlyWithForeignKey();
long count1 = db.from(p).selectCount();
// should remove 2 associated products
CategoryAnnotationOnly c = new CategoryAnnotationOnly();
db.from(c).where(c.categoryId).is(1L).delete();
long count2 = db.from(p).selectCount();
assertEquals(count1, count2 + 2L);
}
@Test
public void testForeignKeyDropReferenceTable() {
try {
db.dropTable(CategoryAnnotationOnly.class);
assertTrue("Should not be able to drop reference table!", false);
} catch (IciqlException e) {
assertEquals(e.getMessage(), IciqlException.CODE_CONSTRAINT_VIOLATION, e.getIciqlCode());
}
}
}
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