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/*
* Copyright 2004-2011 H2 Group.
* Copyright 2011 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 static com.iciql.test.IciqlSuite.assertEqualsIgnoreCase;
import java.sql.SQLException;
import java.text.MessageFormat;
import java.util.List;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ErrorCollector;
import com.iciql.Db;
import com.iciql.DbInspector;
import com.iciql.ValidationRemark;
import com.iciql.test.models.Product;
import com.iciql.test.models.ProductAnnotationOnly;
import com.iciql.test.models.ProductMixedAnnotation;
import com.iciql.test.models.SupportedTypes;
import com.iciql.util.StringUtils;
/**
* Test that the mapping between classes and tables is done correctly.
*/
public class ModelsTest {
/*
* The ErrorCollector Rule allows execution of a test to continue after the
* first problem is found and report them all at once
*/
@Rule
public ErrorCollector errorCollector = new ErrorCollector();
private Db db;
@Before
public void setUp() {
db = IciqlSuite.openNewDb();
db.insertAll(Product.getList());
db.insertAll(ProductAnnotationOnly.getList());
db.insertAll(ProductMixedAnnotation.getList());
}
@After
public void tearDown() {
db.close();
}
@Test
public void testValidateModels() {
String schemaName = IciqlSuite.getDefaultSchema(db);
DbInspector inspector = new DbInspector(db);
validateModel(inspector, schemaName, new ProductAnnotationOnly(), 2);
validateModel(inspector, schemaName, new ProductMixedAnnotation(), 4);
}
private void validateModel(DbInspector inspector, String schemaName, Object o, int expected) {
List<ValidationRemark> remarks = inspector.validateModel(o, false);
assertTrue("validation remarks are null for " + o.getClass().getName(), remarks != null);
StringBuilder sb = new StringBuilder();
sb.append("validation remarks for " + o.getClass().getName());
sb.append('\n');
for (ValidationRemark remark : remarks) {
sb.append(remark.toString());
sb.append('\n');
if (remark.isError()) {
errorCollector.addError(new SQLException(remark.toString()));
}
}
if (StringUtils.isNullOrEmpty(schemaName)) {
// no schema expected
assertEquals(sb.toString(), expected - 1, remarks.size());
} else {
assertEquals(sb.toString(), expected, remarks.size());
assertEqualsIgnoreCase(MessageFormat.format("@IQSchema(\"{0}\")", schemaName),
remarks.get(0).message);
}
}
@Test
public void testSupportedTypes() {
List<SupportedTypes> original = SupportedTypes.createList();
db.insertAll(original);
List<SupportedTypes> retrieved = db.from(SupportedTypes.SAMPLE).select();
assertEquals(original.size(), retrieved.size());
for (int i = 0; i < original.size(); i++) {
SupportedTypes o = original.get(i);
SupportedTypes r = retrieved.get(i);
assertTrue(o.equivalentTo(r));
}
}
@Test
public void testModelGeneration() {
List<SupportedTypes> original = SupportedTypes.createList();
db.insertAll(original);
DbInspector inspector = new DbInspector(db);
List<String> models = inspector.generateModel(null, "SupportedTypes", "com.iciql.test.models", true,
true);
assertEquals(1, models.size());
// a poor test, but a start
String dbName = IciqlSuite.getDatabaseEngineName(db);
if (dbName.equals("H2")) {
assertEquals(1579, models.get(0).length());
} else if (dbName.startsWith("HSQL")) {
// HSQL uses Double instead of Float
assertEquals(1583, models.get(0).length());
} else if (dbName.equals("Apache Derby")) {
// Derby uses java.sql.Timestamp not java.util.Date
// Derby uses username as schema name
assertEquals(1593, models.get(0).length());
} else if (dbName.equals("PostgreSQL")) {
assertEquals(1635, models.get(0).length());
} else if (dbName.equals("MySQL")) {
// MySQL uses timestamp default values like
// 0000-00-00 00:00:00 and CURRENT_TIMESTAMP
assertEquals(1665, models.get(0).length());
} else {
// unknown database
assertEquals(0, models.get(0).length());
}
}
}
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