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* or more contributor license agreements. See the NOTICE file | |
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* to you under the Apache License, Version 2.0 (the | |
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* http://www.apache.org/licenses/LICENSE-2.0 | |
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package org.apache.empire.db.codegen; | |
import static org.apache.empire.data.DataType.DECIMAL; | |
import static org.hamcrest.core.Is.is; | |
import static org.junit.Assert.assertEquals; | |
import static org.junit.Assert.assertNotNull; | |
import static org.junit.Assert.assertThat; | |
import java.util.List; | |
import org.apache.empire.db.DBColumn; | |
import org.apache.empire.db.DBDatabase; | |
import org.apache.empire.db.DBRelation; | |
import org.apache.empire.db.DBTable; | |
import org.apache.empire.db.DBRelation.DBReference; | |
import org.junit.Before; | |
import org.junit.Test; | |
public class CodeGenParserTest { | |
private transient CodeGenParser parser; | |
@Before | |
public void setUp() throws Exception { | |
final CodeGenConfig config = new CodeGenConfig(); | |
config.init("src/test/resources/testconfig.xml"); | |
config.setDbSchema("PUBLIC"); | |
config.setDbTablePattern("DEPARTMENTS,EMPLOYEES,ORGANIZATIONS"); | |
parser = new CodeGenParser(config); | |
} | |
@Test | |
public void testLoadDbModel() { | |
final DBDatabase db = parser.loadDbModel(); | |
final DBTable departments = db.getTable("DEPARTMENTS"); | |
final DBTable employees = db.getTable("EMPLOYEES"); | |
assertNotNull("Expected DEPARTMENTS table.", departments); | |
assertNotNull("Expected EMPLOYEES table.", employees); | |
final List<DBRelation> relations = db.getRelations(); | |
assertEquals("Should have two relations.", 2, relations.size()); | |
final DBRelation dbRelation = relations.get(1); | |
assertEquals("EMPLOYEES_DEPARTMENT_I_FK", dbRelation.getName()); | |
final DBReference[] references = dbRelation.getReferences(); | |
assertEquals("Should reference one column.", 1, references.length); | |
final DBReference dbReference = references[0]; | |
assertEquals(dbReference.getSourceColumn(), employees.getColumn("DEPARTMENT_ID")); | |
assertEquals(dbReference.getTargetColumn(), departments.getColumn("DEPARTMENT_ID")); | |
final DBColumn salary = employees.getColumn("SALARY"); | |
assertThat(salary.getDataType(), is(DECIMAL)); | |
assertThat(salary.getSize(), is(121.212)); | |
} | |
} |