jpa/tests/org.eclipse.jpt.db.tests/src/org/eclipse/jpt/db/tests/internal/platforms/DerbyTests.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006, 2008 Oracle. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0, which accompanies this distribution
  * and is available at http://www.eclipse.org/legal/epl-v10.html.
  *
  * Contributors:
  *     Oracle - initial API and implementation
  ******************************************************************************/
 package org.eclipse.jpt.db.tests.internal.platforms;

 import org.eclipse.datatools.connectivity.sqm.core.rte.ICatalogObject;
 import org.eclipse.jpt.db.Catalog;
 import org.eclipse.jpt.db.Column;
 import org.eclipse.jpt.db.ForeignKey;
 import org.eclipse.jpt.db.Schema;
 import org.eclipse.jpt.db.Table;

 /**
  *  Derby 10.1 Embedded Driver Test
  */
 @SuppressWarnings("nls")
 public class DerbyTests extends DTPPlatformTests {

 	public DerbyTests(String name) {
 		super(name);
 	}

 	@Override
 	protected void setUp() throws Exception {
 		super.setUp();
 	}

 	@Override
 	protected void tearDown() throws Exception {
 		super.tearDown();
 	}

 	@Override
 	protected String getPlatformPropertiesFileName() {
 		return "derby.properties";
 	}

 	@Override
 	protected String getDriverName() {
 		return "Derby Embedded JDBC Driver";
 	}

 	@Override
 	protected String getDriverDefinitionID() {
 		return "DriverDefn.Derby Embedded JDBC Driver";
 	}

 	@Override
 	protected String getDriverDefinitionType() {
 		return "org.eclipse.datatools.connectivity.db.derby101.genericDriverTemplate";
 	}

 	@Override
 	protected String getDatabaseVendor() {
 		return "Derby";
 	}

 	@Override
 	protected String getDatabaseVersion() {
 		return "10.1";
 	}

 	@Override
 	protected String getDriverClass() {
 		return "org.apache.derby.jdbc.EmbeddedDriver";
 	}

 	@Override
 	protected String getProfileName() {
 		return "Derby_10.1_Embedded";
 	}

 	@Override
 	protected String getProfileDescription() {
 		return "Derby 10.1 Embedded JDBC Profile [Test]";
 	}

 	@Override
 	protected String getProviderID() {
 		return "org.eclipse.datatools.connectivity.db.derby.embedded.connectionProfile";
 	}

 	public void testSchema() throws Exception {
 		this.connectionProfile.connect();
 		TestConnectionListener listener = new TestConnectionListener();
 		this.connectionProfile.addConnectionListener(listener);

 		this.dropSchema("TEST1");
 		this.dropSchema("TEST2");

 		this.executeUpdate("CREATE SCHEMA TEST1");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		Schema schema1 = this.getDatabase().getSchemaNamed("TEST1");
 		assertNotNull(schema1);
 		Catalog catalog = this.getDatabase().getCatalogNamed("");  // Derby's only catalog
 		Schema schema1a = catalog.getSchemaNamed("TEST1");
 		assertNotNull(schema1a);
 		assertSame(schema1, schema1a);  // same schema should be returned by both database and catalog

 		this.executeUpdate("CREATE SCHEMA TEST2");
 		Schema schema2 = this.getDatabase().getSchemaNamed("TEST2");
 		assertNull(schema2);  // should be null until refresh

 		((ICatalogObject) getDTPCatalog(catalog)).refresh();
 		assertSame(catalog, listener.changedCatalog);
 		assertSame(catalog, this.getDatabase().getCatalogNamed(""));

 		schema2 = this.getDatabase().getSchemaNamed("TEST2");
 		assertNotNull(schema2);
 		Schema schema2a = catalog.getSchemaNamed("TEST2");
 		assertNotNull(schema2a);
 		assertSame(schema2, schema2a);
 		assertNotSame(schema1, catalog.getSchemaNamed("TEST1"));  // we should have a new schema after the refresh

 		this.dropSchema("TEST2");
 		this.dropSchema("TEST1");
 		this.connectionProfile.removeConnectionListener(listener);
 		this.connectionProfile.disconnect();
 	}

 	public void testSchemaLookup() throws Exception {
 		this.connectionProfile.connect();
 		TestConnectionListener listener = new TestConnectionListener();
 		this.connectionProfile.addConnectionListener(listener);

 		this.dropSchema("LOOKUP_TEST");
 		this.dropSchema("\"lookup_TEST\"");

 		this.executeUpdate("CREATE SCHEMA LOOKUP_TEST");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		assertNotNull(this.getDatabase().getSchemaNamed("LOOKUP_TEST"));
 		assertNotNull(this.getDatabase().getSchemaNamed("lookup_test"));
 		assertNotNull(this.getDatabase().getSchemaNamed("lookup_TEST"));
 		assertNotNull(this.getDatabase().getSchemaNamed("\"LOOKUP_TEST\""));
 		assertNull(this.getDatabase().getSchemaNamed("\"lookup_TEST\""));

 		this.dropSchema("LOOKUP_TEST");

 		this.executeUpdate("CREATE SCHEMA \"lookup_TEST\"");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		assertNull(this.getDatabase().getSchemaNamed("LOOKUP_TEST"));
 		assertNull(this.getDatabase().getSchemaNamed("lookup_test"));
 		assertNull(this.getDatabase().getSchemaNamed("lookup_TEST"));
 		assertNull(this.getDatabase().getSchemaNamed("\"LOOKUP_TEST\""));
 		assertNotNull(this.getDatabase().getSchemaNamed("\"lookup_TEST\""));

 		this.dropSchema("\"lookup_TEST\"");

 		this.connectionProfile.removeConnectionListener(listener);
 		this.connectionProfile.disconnect();
 	}

 	public void testSchemaAnnotationIdentifier() throws Exception {
 		this.connectionProfile.connect();
 		TestConnectionListener listener = new TestConnectionListener();
 		this.connectionProfile.addConnectionListener(listener);

 		this.dropSchema("LOOKUP_TEST");
 		this.dropSchema("\"lookup_TEST\"");

 		this.executeUpdate("CREATE SCHEMA lookup_test");  // this gets folded to uppercase
 		this.executeUpdate("CREATE SCHEMA \"lookup_TEST\"");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		Schema schema = this.getDatabase().getSchemaNamed("LOOKUP_TEST");
 		assertEquals("LOOKUP_TEST", schema.getAnnotationIdentifier());
 		assertEquals("LOOKUP_TEST", schema.getAnnotationIdentifier("LookupTest"));
 		assertNull(schema.getAnnotationIdentifier("Lookup_Test"));

 		schema = this.getDatabase().getSchemaNamed("lookup_test");
 		assertEquals("LOOKUP_TEST", schema.getAnnotationIdentifier());

 		schema = this.getDatabase().getSchemaNamed("\"lookup_TEST\"");
 		assertEquals("\"lookup_TEST\"", schema.getAnnotationIdentifier());
 		assertEquals("\"lookup_TEST\"", schema.getAnnotationIdentifier("lookup_TEST"));

 		this.dropSchema("\"lookup_TEST\"");
 		this.dropSchema("LOOKUP_TEST");

 		this.connectionProfile.removeConnectionListener(listener);
 		this.connectionProfile.disconnect();
 	}

 	public void testTable() throws Exception {
 		this.connectionProfile.connect();
 		TestConnectionListener listener = new TestConnectionListener();
 		this.connectionProfile.addConnectionListener(listener);

 		this.dropTable("TABLE_TEST", "FOO_BAZ");
 		this.dropTable("TABLE_TEST", "BAZ");
 		this.dropTable("TABLE_TEST", "FOO");
 		this.dropTable("TABLE_TEST", "BAR");
 		this.dropSchema("TABLE_TEST");

 		this.executeUpdate("CREATE SCHEMA TABLE_TEST");
 		this.executeUpdate("SET SCHEMA = TABLE_TEST");

 		this.executeUpdate(this.buildBarDDL());
 		this.executeUpdate(this.buildFooDDL());
 		this.executeUpdate(this.buildBazDDL());
 		this.executeUpdate(this.buildFooBazDDL());
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		Schema schema = this.getDatabase().getSchemaNamed("TABLE_TEST");

 		// FOO
 		Table fooTable = schema.getTableNamed("FOO");
 		assertEquals(3, fooTable.columnsSize());
 		assertEquals(1, fooTable.primaryKeyColumnsSize());
 		assertEquals(1, fooTable.foreignKeysSize());

 		Column pkColumn = fooTable.getPrimaryKeyColumn();
 		assertEquals("ID", pkColumn.getName());
 		Column idColumn = fooTable.getColumnNamed("ID");
 		assertSame(pkColumn, idColumn);
 		assertEquals("INTEGER", idColumn.getDataTypeName());
 		assertSame(fooTable, idColumn.getTable());
 		assertTrue(idColumn.isPrimaryKeyColumn());
 		assertFalse(idColumn.isForeignKeyColumn());
 		assertEquals("int", idColumn.getJavaTypeDeclaration());

 		Column nameColumn = fooTable.getColumnNamed("NAME");
 		assertEquals("VARCHAR", nameColumn.getDataTypeName());
 		assertEquals("java.lang.String", nameColumn.getJavaTypeDeclaration());
 		assertFalse(nameColumn.isPrimaryKeyColumn());

 		Column barColumn = fooTable.getColumnNamed("BAR_ID");
 		assertEquals("INTEGER", barColumn.getDataTypeName());
 		assertTrue(barColumn.isForeignKeyColumn());
 		assertFalse(barColumn.isPrimaryKeyColumn());

 		ForeignKey barFK = fooTable.foreignKeys().next();  // there should only be 1 foreign key
 		assertEquals(1, barFK.columnPairsSize());
 		assertEquals("BAR", barFK.getAttributeName());
 		assertNull(barFK.getJoinColumnAnnotationIdentifier("bar"));
 		assertEquals("BAR_ID", barFK.getJoinColumnAnnotationIdentifier("primaryBar"));
 		assertSame(fooTable, barFK.getBaseTable());

 		assertFalse(fooTable.isPossibleJoinTable());
 		assertSame(schema, fooTable.getSchema());

 		// BAR
 		Table barTable = schema.getTableNamed("BAR");
 		assertEquals(2, barTable.columnsSize());
 		assertEquals(1, barTable.primaryKeyColumnsSize());
 		assertEquals(0, barTable.foreignKeysSize());
 		assertEquals("ID", barTable.getPrimaryKeyColumn().getName());
 		assertFalse(barTable.isPossibleJoinTable());
 		assertEquals("BLOB", barTable.getColumnNamed("CHUNK").getDataTypeName());
 		assertEquals("byte[]", barTable.getColumnNamed("CHUNK").getJavaTypeDeclaration());
 		assertTrue(barTable.getColumnNamed("CHUNK").dataTypeIsLOB());
 		assertSame(barTable, barFK.getReferencedTable());

 		// FOO_BAZ
 		Table foo_bazTable = schema.getTableNamed("FOO_BAZ");
 		assertEquals(2, foo_bazTable.columnsSize());
 		assertEquals(0, foo_bazTable.primaryKeyColumnsSize());
 		assertEquals(2, foo_bazTable.foreignKeysSize());
 		assertTrue(foo_bazTable.isPossibleJoinTable());
 		assertTrue(foo_bazTable.joinTableNameIsDefault());
 		assertTrue(foo_bazTable.getColumnNamed("FOO_ID").isForeignKeyColumn());

 		this.dropTable("TABLE_TEST", "FOO_BAZ");
 		this.dropTable("TABLE_TEST", "BAZ");
 		this.dropTable("TABLE_TEST", "FOO");
 		this.dropTable("TABLE_TEST", "BAR");
 		this.dropSchema("TABLE_TEST");

 		this.connectionProfile.removeConnectionListener(listener);
 		this.connectionProfile.disconnect();
 	}

 	private static final String CR = System.getProperty("line.separator");  //$NON-NLS-1$

 	private String buildBarDDL() {
 		StringBuilder sb = new StringBuilder(200);
 		sb.append("CREATE TABLE BAR (").append(CR);
 		sb.append("    ID INT PRIMARY KEY,").append(CR);
 		sb.append("    CHUNK BLOB(100K)").append(CR);
 		sb.append(")").append(CR);
 		return sb.toString();
 	}

 	private String buildFooDDL() {
 		StringBuilder sb = new StringBuilder(200);
 		sb.append("CREATE TABLE FOO (").append(CR);
 		sb.append("    ID INT PRIMARY KEY,").append(CR);
 		sb.append("    NAME VARCHAR(20),").append(CR);
 		sb.append("    BAR_ID INT REFERENCES BAR(ID)").append(CR);
 		sb.append(")").append(CR);
 		return sb.toString();
 	}

 	private String buildBazDDL() {
 		StringBuilder sb = new StringBuilder(200);
 		sb.append("CREATE TABLE BAZ (").append(CR);
 		sb.append("    ID INT PRIMARY KEY,").append(CR);
 		sb.append("    NAME VARCHAR(20)").append(CR);
 		sb.append(")").append(CR);
 		return sb.toString();
 	}

 	private String buildFooBazDDL() {
 		StringBuilder sb = new StringBuilder(200);
 		sb.append("CREATE TABLE FOO_BAZ (").append(CR);
 		sb.append("    FOO_ID INT REFERENCES FOO(ID),").append(CR);
 		sb.append("    BAZ_ID INT REFERENCES BAZ(ID)").append(CR);
 		sb.append(")").append(CR);
 		return sb.toString();
 	}

 	public void testColumnLookup() throws Exception {
 		this.connectionProfile.connect();
 		TestConnectionListener listener = new TestConnectionListener();
 		this.connectionProfile.addConnectionListener(listener);

 		this.dropTable("TABLE_TEST", "test");
 		this.dropSchema("TABLE_TEST");

 		this.executeUpdate("CREATE SCHEMA TABLE_TEST");
 		this.executeUpdate("SET SCHEMA = TABLE_TEST");

 		// lowercase
 		this.executeUpdate("CREATE TABLE test (id INTEGER, name VARCHAR(20))");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		Table table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
 		assertNotNull(table.getColumnNamed("id"));
 		assertNotNull(table.getColumnNamed("name"));

 		this.dropTable("TABLE_TEST", "test");

 		// uppercase
 		this.executeUpdate("CREATE TABLE test (ID INTEGER, NAME VARCHAR(20))");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
 		assertNotNull(table.getColumnNamed("ID"));
 		assertNotNull(table.getColumnNamed("NAME"));

 		this.dropTable("TABLE_TEST", "test");

 		// mixed case
 		this.executeUpdate("CREATE TABLE test (Id INTEGER, Name VARCHAR(20))");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
 		assertNotNull(table.getColumnNamed("Id"));
 		assertNotNull(table.getColumnNamed("Name"));

 		this.dropTable("TABLE_TEST", "test");

 		// delimited
 		this.executeUpdate("CREATE TABLE test (\"Id\" INTEGER, \"Name\" VARCHAR(20))");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
 		assertNotNull(table.getColumnNamed("\"Id\""));
 		assertNotNull(table.getColumnNamed("\"Name\""));

 		this.dropTable("TABLE_TEST", "test");
 		this.dropSchema("TABLE_TEST");

 		this.connectionProfile.removeConnectionListener(listener);
 		this.connectionProfile.disconnect();
 	}

 	private void dropTable(String schemaName, String tableName) throws Exception {
 		Schema schema= this.getSchemaNamed(schemaName);
 		if (schema != null) {
 			if (schema.getTableNamed(tableName) != null) {
 				this.executeUpdate("DROP TABLE " + schemaName + '.' + tableName);
 			}
 		}
 	}

 	/**
 	 * NB: A Derby schema must be empty before it can be dropped.
 	 */
 	private void dropSchema(String name) throws Exception {
 		if (this.getSchemaNamed(name) != null) {
 			this.executeUpdate("DROP SCHEMA " + name + " RESTRICT");
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2006, 2008 Oracle. All rights reserved.
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v1.0, which accompanies this distribution
	* and is available at http://www.eclipse.org/legal/epl-v10.html.
	*
	* Contributors:
	* Oracle - initial API and implementation
	******************************************************************************/
	package org.eclipse.jpt.db.tests.internal.platforms;

	import org.eclipse.datatools.connectivity.sqm.core.rte.ICatalogObject;
	import org.eclipse.jpt.db.Catalog;
	import org.eclipse.jpt.db.Column;
	import org.eclipse.jpt.db.ForeignKey;
	import org.eclipse.jpt.db.Schema;
	import org.eclipse.jpt.db.Table;

	/**
	* Derby 10.1 Embedded Driver Test
	*/
	@SuppressWarnings("nls")
	public class DerbyTests extends DTPPlatformTests {

	public DerbyTests(String name) {
	super(name);
	}

	@Override
	protected void setUp() throws Exception {
	super.setUp();
	}

	@Override
	protected void tearDown() throws Exception {
	super.tearDown();
	}

	@Override
	protected String getPlatformPropertiesFileName() {
	return "derby.properties";
	}

	@Override
	protected String getDriverName() {
	return "Derby Embedded JDBC Driver";
	}

	@Override
	protected String getDriverDefinitionID() {
	return "DriverDefn.Derby Embedded JDBC Driver";
	}

	@Override
	protected String getDriverDefinitionType() {
	return "org.eclipse.datatools.connectivity.db.derby101.genericDriverTemplate";
	}

	@Override
	protected String getDatabaseVendor() {
	return "Derby";
	}

	@Override
	protected String getDatabaseVersion() {
	return "10.1";
	}

	@Override
	protected String getDriverClass() {
	return "org.apache.derby.jdbc.EmbeddedDriver";
	}

	@Override
	protected String getProfileName() {
	return "Derby_10.1_Embedded";
	}

	@Override
	protected String getProfileDescription() {
	return "Derby 10.1 Embedded JDBC Profile [Test]";
	}

	@Override
	protected String getProviderID() {
	return "org.eclipse.datatools.connectivity.db.derby.embedded.connectionProfile";
	}

	public void testSchema() throws Exception {
	this.connectionProfile.connect();
	TestConnectionListener listener = new TestConnectionListener();
	this.connectionProfile.addConnectionListener(listener);

	this.dropSchema("TEST1");
	this.dropSchema("TEST2");

	this.executeUpdate("CREATE SCHEMA TEST1");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	Schema schema1 = this.getDatabase().getSchemaNamed("TEST1");
	assertNotNull(schema1);
	Catalog catalog = this.getDatabase().getCatalogNamed(""); // Derby's only catalog
	Schema schema1a = catalog.getSchemaNamed("TEST1");
	assertNotNull(schema1a);
	assertSame(schema1, schema1a); // same schema should be returned by both database and catalog

	this.executeUpdate("CREATE SCHEMA TEST2");
	Schema schema2 = this.getDatabase().getSchemaNamed("TEST2");
	assertNull(schema2); // should be null until refresh

	((ICatalogObject) getDTPCatalog(catalog)).refresh();
	assertSame(catalog, listener.changedCatalog);
	assertSame(catalog, this.getDatabase().getCatalogNamed(""));

	schema2 = this.getDatabase().getSchemaNamed("TEST2");
	assertNotNull(schema2);
	Schema schema2a = catalog.getSchemaNamed("TEST2");
	assertNotNull(schema2a);
	assertSame(schema2, schema2a);
	assertNotSame(schema1, catalog.getSchemaNamed("TEST1")); // we should have a new schema after the refresh

	this.dropSchema("TEST2");
	this.dropSchema("TEST1");
	this.connectionProfile.removeConnectionListener(listener);
	this.connectionProfile.disconnect();
	}

	public void testSchemaLookup() throws Exception {
	this.connectionProfile.connect();
	TestConnectionListener listener = new TestConnectionListener();
	this.connectionProfile.addConnectionListener(listener);

	this.dropSchema("LOOKUP_TEST");
	this.dropSchema("\"lookup_TEST\"");

	this.executeUpdate("CREATE SCHEMA LOOKUP_TEST");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	assertNotNull(this.getDatabase().getSchemaNamed("LOOKUP_TEST"));
	assertNotNull(this.getDatabase().getSchemaNamed("lookup_test"));
	assertNotNull(this.getDatabase().getSchemaNamed("lookup_TEST"));
	assertNotNull(this.getDatabase().getSchemaNamed("\"LOOKUP_TEST\""));
	assertNull(this.getDatabase().getSchemaNamed("\"lookup_TEST\""));

	this.dropSchema("LOOKUP_TEST");

	this.executeUpdate("CREATE SCHEMA \"lookup_TEST\"");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	assertNull(this.getDatabase().getSchemaNamed("LOOKUP_TEST"));
	assertNull(this.getDatabase().getSchemaNamed("lookup_test"));
	assertNull(this.getDatabase().getSchemaNamed("lookup_TEST"));
	assertNull(this.getDatabase().getSchemaNamed("\"LOOKUP_TEST\""));
	assertNotNull(this.getDatabase().getSchemaNamed("\"lookup_TEST\""));

	this.dropSchema("\"lookup_TEST\"");

	this.connectionProfile.removeConnectionListener(listener);
	this.connectionProfile.disconnect();
	}

	public void testSchemaAnnotationIdentifier() throws Exception {
	this.connectionProfile.connect();
	TestConnectionListener listener = new TestConnectionListener();
	this.connectionProfile.addConnectionListener(listener);

	this.dropSchema("LOOKUP_TEST");
	this.dropSchema("\"lookup_TEST\"");

	this.executeUpdate("CREATE SCHEMA lookup_test"); // this gets folded to uppercase
	this.executeUpdate("CREATE SCHEMA \"lookup_TEST\"");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	Schema schema = this.getDatabase().getSchemaNamed("LOOKUP_TEST");
	assertEquals("LOOKUP_TEST", schema.getAnnotationIdentifier());
	assertEquals("LOOKUP_TEST", schema.getAnnotationIdentifier("LookupTest"));
	assertNull(schema.getAnnotationIdentifier("Lookup_Test"));

	schema = this.getDatabase().getSchemaNamed("lookup_test");
	assertEquals("LOOKUP_TEST", schema.getAnnotationIdentifier());

	schema = this.getDatabase().getSchemaNamed("\"lookup_TEST\"");
	assertEquals("\"lookup_TEST\"", schema.getAnnotationIdentifier());
	assertEquals("\"lookup_TEST\"", schema.getAnnotationIdentifier("lookup_TEST"));

	this.dropSchema("\"lookup_TEST\"");
	this.dropSchema("LOOKUP_TEST");

	this.connectionProfile.removeConnectionListener(listener);
	this.connectionProfile.disconnect();
	}

	public void testTable() throws Exception {
	this.connectionProfile.connect();
	TestConnectionListener listener = new TestConnectionListener();
	this.connectionProfile.addConnectionListener(listener);

	this.dropTable("TABLE_TEST", "FOO_BAZ");
	this.dropTable("TABLE_TEST", "BAZ");
	this.dropTable("TABLE_TEST", "FOO");
	this.dropTable("TABLE_TEST", "BAR");
	this.dropSchema("TABLE_TEST");

	this.executeUpdate("CREATE SCHEMA TABLE_TEST");
	this.executeUpdate("SET SCHEMA = TABLE_TEST");

	this.executeUpdate(this.buildBarDDL());
	this.executeUpdate(this.buildFooDDL());
	this.executeUpdate(this.buildBazDDL());
	this.executeUpdate(this.buildFooBazDDL());
	((ICatalogObject) this.getDTPDatabase()).refresh();

	Schema schema = this.getDatabase().getSchemaNamed("TABLE_TEST");

	// FOO
	Table fooTable = schema.getTableNamed("FOO");
	assertEquals(3, fooTable.columnsSize());
	assertEquals(1, fooTable.primaryKeyColumnsSize());
	assertEquals(1, fooTable.foreignKeysSize());

	Column pkColumn = fooTable.getPrimaryKeyColumn();
	assertEquals("ID", pkColumn.getName());
	Column idColumn = fooTable.getColumnNamed("ID");
	assertSame(pkColumn, idColumn);
	assertEquals("INTEGER", idColumn.getDataTypeName());
	assertSame(fooTable, idColumn.getTable());
	assertTrue(idColumn.isPrimaryKeyColumn());
	assertFalse(idColumn.isForeignKeyColumn());
	assertEquals("int", idColumn.getJavaTypeDeclaration());

	Column nameColumn = fooTable.getColumnNamed("NAME");
	assertEquals("VARCHAR", nameColumn.getDataTypeName());
	assertEquals("java.lang.String", nameColumn.getJavaTypeDeclaration());
	assertFalse(nameColumn.isPrimaryKeyColumn());

	Column barColumn = fooTable.getColumnNamed("BAR_ID");
	assertEquals("INTEGER", barColumn.getDataTypeName());
	assertTrue(barColumn.isForeignKeyColumn());
	assertFalse(barColumn.isPrimaryKeyColumn());

	ForeignKey barFK = fooTable.foreignKeys().next(); // there should only be 1 foreign key
	assertEquals(1, barFK.columnPairsSize());
	assertEquals("BAR", barFK.getAttributeName());
	assertNull(barFK.getJoinColumnAnnotationIdentifier("bar"));
	assertEquals("BAR_ID", barFK.getJoinColumnAnnotationIdentifier("primaryBar"));
	assertSame(fooTable, barFK.getBaseTable());

	assertFalse(fooTable.isPossibleJoinTable());
	assertSame(schema, fooTable.getSchema());

	// BAR
	Table barTable = schema.getTableNamed("BAR");
	assertEquals(2, barTable.columnsSize());
	assertEquals(1, barTable.primaryKeyColumnsSize());
	assertEquals(0, barTable.foreignKeysSize());
	assertEquals("ID", barTable.getPrimaryKeyColumn().getName());
	assertFalse(barTable.isPossibleJoinTable());
	assertEquals("BLOB", barTable.getColumnNamed("CHUNK").getDataTypeName());
	assertEquals("byte[]", barTable.getColumnNamed("CHUNK").getJavaTypeDeclaration());
	assertTrue(barTable.getColumnNamed("CHUNK").dataTypeIsLOB());
	assertSame(barTable, barFK.getReferencedTable());

	// FOO_BAZ
	Table foo_bazTable = schema.getTableNamed("FOO_BAZ");
	assertEquals(2, foo_bazTable.columnsSize());
	assertEquals(0, foo_bazTable.primaryKeyColumnsSize());
	assertEquals(2, foo_bazTable.foreignKeysSize());
	assertTrue(foo_bazTable.isPossibleJoinTable());
	assertTrue(foo_bazTable.joinTableNameIsDefault());
	assertTrue(foo_bazTable.getColumnNamed("FOO_ID").isForeignKeyColumn());

	this.dropTable("TABLE_TEST", "FOO_BAZ");
	this.dropTable("TABLE_TEST", "BAZ");
	this.dropTable("TABLE_TEST", "FOO");
	this.dropTable("TABLE_TEST", "BAR");
	this.dropSchema("TABLE_TEST");

	this.connectionProfile.removeConnectionListener(listener);
	this.connectionProfile.disconnect();
	}

	private static final String CR = System.getProperty("line.separator"); //$NON-NLS-1$

	private String buildBarDDL() {
	StringBuilder sb = new StringBuilder(200);
	sb.append("CREATE TABLE BAR (").append(CR);
	sb.append(" ID INT PRIMARY KEY,").append(CR);
	sb.append(" CHUNK BLOB(100K)").append(CR);
	sb.append(")").append(CR);
	return sb.toString();
	}

	private String buildFooDDL() {
	StringBuilder sb = new StringBuilder(200);
	sb.append("CREATE TABLE FOO (").append(CR);
	sb.append(" ID INT PRIMARY KEY,").append(CR);
	sb.append(" NAME VARCHAR(20),").append(CR);
	sb.append(" BAR_ID INT REFERENCES BAR(ID)").append(CR);
	sb.append(")").append(CR);
	return sb.toString();
	}

	private String buildBazDDL() {
	StringBuilder sb = new StringBuilder(200);
	sb.append("CREATE TABLE BAZ (").append(CR);
	sb.append(" ID INT PRIMARY KEY,").append(CR);
	sb.append(" NAME VARCHAR(20)").append(CR);
	sb.append(")").append(CR);
	return sb.toString();
	}

	private String buildFooBazDDL() {
	StringBuilder sb = new StringBuilder(200);
	sb.append("CREATE TABLE FOO_BAZ (").append(CR);
	sb.append(" FOO_ID INT REFERENCES FOO(ID),").append(CR);
	sb.append(" BAZ_ID INT REFERENCES BAZ(ID)").append(CR);
	sb.append(")").append(CR);
	return sb.toString();
	}

	public void testColumnLookup() throws Exception {
	this.connectionProfile.connect();
	TestConnectionListener listener = new TestConnectionListener();
	this.connectionProfile.addConnectionListener(listener);

	this.dropTable("TABLE_TEST", "test");
	this.dropSchema("TABLE_TEST");

	this.executeUpdate("CREATE SCHEMA TABLE_TEST");
	this.executeUpdate("SET SCHEMA = TABLE_TEST");

	// lowercase
	this.executeUpdate("CREATE TABLE test (id INTEGER, name VARCHAR(20))");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	Table table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
	assertNotNull(table.getColumnNamed("id"));
	assertNotNull(table.getColumnNamed("name"));

	this.dropTable("TABLE_TEST", "test");

	// uppercase
	this.executeUpdate("CREATE TABLE test (ID INTEGER, NAME VARCHAR(20))");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
	assertNotNull(table.getColumnNamed("ID"));
	assertNotNull(table.getColumnNamed("NAME"));

	this.dropTable("TABLE_TEST", "test");

	// mixed case
	this.executeUpdate("CREATE TABLE test (Id INTEGER, Name VARCHAR(20))");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
	assertNotNull(table.getColumnNamed("Id"));
	assertNotNull(table.getColumnNamed("Name"));

	this.dropTable("TABLE_TEST", "test");

	// delimited
	this.executeUpdate("CREATE TABLE test (\"Id\" INTEGER, \"Name\" VARCHAR(20))");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	table = this.getDatabase().getSchemaNamed("TABLE_TEST").getTableNamed("test");
	assertNotNull(table.getColumnNamed("\"Id\""));
	assertNotNull(table.getColumnNamed("\"Name\""));

	this.dropTable("TABLE_TEST", "test");
	this.dropSchema("TABLE_TEST");

	this.connectionProfile.removeConnectionListener(listener);
	this.connectionProfile.disconnect();
	}

	private void dropTable(String schemaName, String tableName) throws Exception {
	Schema schema= this.getSchemaNamed(schemaName);
	if (schema != null) {
	if (schema.getTableNamed(tableName) != null) {
	this.executeUpdate("DROP TABLE " + schemaName + '.' + tableName);
	}
	}
	}

	/**
	* NB: A Derby schema must be empty before it can be dropped.
	*/
	private void dropSchema(String name) throws Exception {
	if (this.getSchemaNamed(name) != null) {
	this.executeUpdate("DROP SCHEMA " + name + " RESTRICT");
	}
	}

	}