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

 /*******************************************************************************
  * Copyright (c) 2007, 2009 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.jpa.db.tests.internal.platforms;

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

 @SuppressWarnings("nls")
 public class PostgreSQLTests extends DTPPlatformTests {

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

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

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

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

 	@Override
 	protected String getDriverDefinitionType() {
 		return "org.eclipse.datatools.enablement.postgresql.postgresqlDriverTemplate";
 	}

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

 	@Override
 	protected String getDatabaseVersion() {
 		return "8.x";
 	}

 	@Override
 	protected String getDriverClass() {
 		return "org.postgresql.Driver";
 	}

 	@Override
 	protected String getDefaultJDBCURL() {
 		// using this URL will result in the DTP database containing a single
 		// catalog named "" - which, unfortunately, resembles the pseudo-catalog
 		// generated by DTP for databases that do not return any catalogs via
 		// JDBC metadata calls...
 		return "jdbc:postgresql";
 	}

 	@Override
 	protected String getProfileName() {
 		return "PostgreSQL";
 	}

 	@Override
 	protected String getProfileDescription() {
 		return "PostgreSQL 8.2 JDBC Profile [Test]";
 	}

 	@Override
 	protected boolean supportsCatalogs() {
 		return true;
 	}

 	@Override
 	protected boolean executeOfflineTests() {
 		// DTP does not support PostgreSQL off-line - see 226704/241558
 		return false;
 	}

 	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.getDefaultCatalog().getSchemaForIdentifier("TEST1");
 		assertNotNull(schema1);

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

 		((ICatalogObject) this.getDTPDatabase()).refresh();
 		assertSame(this.getDatabase(), listener.changedDatabase);

 		schema2 = this.getDefaultCatalog().getSchemaForIdentifier("TEST2");
 		assertNotNull(schema2);
 		assertNotSame(schema1, this.getDefaultCatalog().getSchemaForIdentifier("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();

 		assertNull(this.getDefaultCatalog().getSchemaNamed("LOOKUP_TEST"));
 		assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("LOOKUP_TEST"));

 		assertNotNull(this.getDefaultCatalog().getSchemaNamed("lookup_test"));
 		assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_test"));

 		assertNull(this.getDefaultCatalog().getSchemaNamed("lookup_TEST"));
 		assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_TEST"));

 		assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_test\""));
 		assertNull(this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_TEST\""));
 		assertNull(this.getDefaultCatalog().getSchemaForIdentifier("\"LOOKUP_TEST\""));

 		this.dropSchema("LOOKUP_TEST");

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

 		assertNull(this.getDefaultCatalog().getSchemaNamed("LOOKUP_TEST"));
 		assertNull(this.getDefaultCatalog().getSchemaForIdentifier("LOOKUP_TEST"));

 		assertNull(this.getDefaultCatalog().getSchemaNamed("lookup_test"));
 		assertNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_test"));

 		assertNotNull(this.getDefaultCatalog().getSchemaNamed("lookup_TEST"));
 		assertNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_TEST"));

 		assertNull(this.getDefaultCatalog().getSchemaForIdentifier("\"LOOKUP_TEST\""));
 		assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_TEST\""));

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

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

 	public void testSchemaIdentifier() 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 lowercase
 		this.executeUpdate("CREATE SCHEMA \"lookup_TEST\"");
 		((ICatalogObject) this.getDTPDatabase()).refresh();

 		Schema schema = this.getDefaultCatalog().getSchemaForIdentifier("LOOKUP_TEST");
 		assertEquals("lookup_test", schema.getIdentifier());
 		assertEquals("lookup_test", schema.getIdentifier("LookupTest"));
 		assertNull(schema.getIdentifier("Lookup_Test"));

 		schema = this.getDefaultCatalog().getSchemaNamed("lookup_test");
 		assertEquals("lookup_test", schema.getIdentifier());

 		schema = this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_TEST\"");
 		assertEquals("\"lookup_TEST\"", schema.getIdentifier());
 		assertEquals("\"lookup_TEST\"", schema.getIdentifier("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 search_path TO 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.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST");

 		// FOO
 		Table fooTable = schema.getTableForIdentifier("FOO");
 		assertEquals(3, fooTable.getColumnsSize());
 		assertEquals(1, fooTable.getPrimaryKeyColumnsSize());
 		assertEquals(1, fooTable.getForeignKeysSize());

 		Column pkColumn = fooTable.getPrimaryKeyColumn();
 		assertEquals("id", pkColumn.getName());
 		Column idColumn = fooTable.getColumnForIdentifier("ID");
 		assertSame(pkColumn, idColumn);
 		assertEquals("INT4", idColumn.getDataTypeName());
 		assertSame(fooTable, idColumn.getTable());
 		assertTrue(idColumn.isPartOfPrimaryKey());
 		assertFalse(idColumn.isPartOfForeignKey());
 		assertEquals("java.lang.Integer", idColumn.getJavaTypeDeclaration());

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

 		Column barColumn = fooTable.getColumnForIdentifier("BAR_ID");
 		assertEquals("INT4", barColumn.getDataTypeName());
 		assertTrue(barColumn.isPartOfForeignKey());
 		assertFalse(barColumn.isPartOfPrimaryKey());

 		ForeignKey barFK = fooTable.getForeignKeys().iterator().next();  // there should only be 1 foreign key
 		assertEquals(1, barFK.getColumnPairsSize());
 		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.getTableForIdentifier("BAR");
 		assertEquals(2, barTable.getColumnsSize());
 		assertEquals(1, barTable.getPrimaryKeyColumnsSize());
 		assertEquals(0, barTable.getForeignKeysSize());
 		assertEquals("id", barTable.getPrimaryKeyColumn().getName());
 		assertFalse(barTable.isPossibleJoinTable());
 		assertEquals("BYTEA", barTable.getColumnForIdentifier("CHUNK").getDataTypeName());
 		assertEquals("byte[]", barTable.getColumnForIdentifier("CHUNK").getJavaTypeDeclaration());
 		// assertTrue(barTable.getColumnForIdentifier("CHUNK").dataTypeIsLOB());
 		assertSame(barTable, barFK.getReferencedTable());

 		// FOO_BAZ
 		Table foo_bazTable = schema.getTableForIdentifier("FOO_BAZ");
 		assertEquals(2, foo_bazTable.getColumnsSize());
 		assertEquals(0, foo_bazTable.getPrimaryKeyColumnsSize());
 		assertEquals(2, foo_bazTable.getForeignKeysSize());
 		assertTrue(foo_bazTable.isPossibleJoinTable());
 		assertTrue(foo_bazTable.joinTableNameIsDefault());
 		assertTrue(foo_bazTable.getColumnForIdentifier("FOO_ID").isPartOfForeignKey());

 		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 integer PRIMARY KEY,").append(CR);
 		sb.append("    CHUNK bytea").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 integer PRIMARY KEY,").append(CR);
 		sb.append("    NAME varchar(20),").append(CR);
 		sb.append("    BAR_ID integer 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 integer 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 search_path TO TABLE_TEST");

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

 		Table table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
 		assertNotNull(table.getColumnForIdentifier("id"));
 		assertNotNull(table.getColumnForIdentifier("name"));

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

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

 		table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
 		assertNotNull(table.getColumnForIdentifier("ID"));
 		assertNotNull(table.getColumnForIdentifier("NAME"));

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

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

 		table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
 		assertNotNull(table.getColumnForIdentifier("Id"));
 		assertNotNull(table.getColumnForIdentifier("Name"));

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

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

 		table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
 		assertNotNull(table.getColumnForIdentifier("\"Id\""));
 		assertNotNull(table.getColumnForIdentifier("\"Name\""));

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

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

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

 		this.dropTable("XREF_TEST2", "EMP");
 		this.dropSchema("XREF_TEST2");
 		this.dropTable("XREF_TEST1", "ORG");
 		this.dropSchema("XREF_TEST1");

 		this.executeUpdate("CREATE SCHEMA XREF_TEST1");
 		this.executeUpdate("SET search_path TO XREF_TEST1");
 		this.executeUpdate("CREATE TABLE ORG (ID integer PRIMARY KEY, NAME varchar(20))");

 		this.executeUpdate("CREATE SCHEMA XREF_TEST2");
 		this.executeUpdate("SET search_path TO XREF_TEST2");
 		this.executeUpdate("CREATE TABLE EMP (ID integer PRIMARY KEY, NAME varchar(20), " +
 				"ORG_ID integer REFERENCES XREF_TEST1.ORG(ID))");

 		((ICatalogObject) this.getDTPDatabase()).refresh();
 		Schema schema1 = this.getDefaultCatalog().getSchemaNamed("xref_test1");
 		assertNotNull(schema1);
 		Table orgTable = schema1.getTableNamed("org");
 		assertNotNull(orgTable);

 		Schema schema2 = this.getDefaultCatalog().getSchemaNamed("xref_test2");
 		assertNotNull(schema2);
 		Table empTable = schema2.getTableNamed("emp");
 		assertNotNull(empTable);
 		assertEquals(1, empTable.getForeignKeysSize());
 		ForeignKey fk = empTable.getForeignKeys().iterator().next();
 		Table refTable = fk.getReferencedTable();
 		assertNotNull(refTable);
 		assertEquals("org", refTable.getName());
 		assertEquals(1, fk.getColumnPairsSize());
 		ForeignKey.ColumnPair cp = fk.getColumnPairs().iterator().next();
 		Column baseColumn = cp.getBaseColumn();
 		assertEquals("org_id", baseColumn.getName());
 		Column refColumn = cp.getReferencedColumn();
 		assertEquals("id", refColumn.getName());

 		this.dropTable("XREF_TEST2", "EMP");
 		this.dropSchema("XREF_TEST2");
 		this.dropTable("XREF_TEST1", "ORG");
 		this.dropSchema("XREF_TEST1");
 		this.connectionProfile.removeConnectionListener(listener);
 		this.connectionProfile.disconnect();
 	}

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

 	private void dropSchema(String name) throws Exception {
 		if (this.getDefaultCatalog().getSchemaForIdentifier(name) != null) {
 			this.executeUpdate("DROP SCHEMA " + name + " CASCADE");
 		}
 	}

 // see 241578/241557
 //	public void testSequence() throws Exception {
 //		this.connectionProfile.connect();
 //		TestConnectionListener listener = new TestConnectionListener();
 //		this.connectionProfile.addConnectionListener(listener);
 //
 //		this.dropSequence("SEQUENCE_TEST", "FOO");
 //		this.dropSchema("SEQUENCE_TEST");
 //
 //		this.executeUpdate("CREATE SCHEMA SEQUENCE_TEST");
 //		this.executeUpdate("SET search_path TO SEQUENCE_TEST");
 //
 //		this.executeUpdate(this.buildBarDDL());
 //		this.executeUpdate("CREATE SEQUENCE FOO START 1");
 ////		List<Object[]> list = this.execute("SELECT nextval('foo')");
 ////		System.out.println(list);
 //		((ICatalogObject) this.getDTPDatabase()).refresh();
 //
 //		Schema schema = this.getDefaultCatalog().getSchemaNamed("SEQUENCE_TEST");
 //		Sequence sequence = schema.getSequenceNamed("FOO");
 //		assertNotNull(sequence);
 //		assertEquals("foo_seq", sequence.getName());
 //
 //		this.dropSequence("SEQUENCE_TEST", "FOO");
 //		this.dropSchema("SEQUENCE_TEST");
 //
 //		this.connectionProfile.removeConnectionListener(listener);
 //		this.connectionProfile.disconnect();
 //	}
 //
 //	private void dropSequence(String schemaName, String sequenceName) throws Exception {
 //		Schema schema= this.getDefaultCatalog().getSchemaNamed(schemaName);
 //		if (schema != null) {
 //			if (schema.getSequenceNamed(sequenceName) != null) {
 //				this.executeUpdate("DROP SEQUENCE " + schemaName + '.' + sequenceName);
 //			}
 //		}
 //	}
 //
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2009 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.jpa.db.tests.internal.platforms;

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

	@SuppressWarnings("nls")
	public class PostgreSQLTests extends DTPPlatformTests {

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

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

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

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

	@Override
	protected String getDriverDefinitionType() {
	return "org.eclipse.datatools.enablement.postgresql.postgresqlDriverTemplate";
	}

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

	@Override
	protected String getDatabaseVersion() {
	return "8.x";
	}

	@Override
	protected String getDriverClass() {
	return "org.postgresql.Driver";
	}

	@Override
	protected String getDefaultJDBCURL() {
	// using this URL will result in the DTP database containing a single
	// catalog named "" - which, unfortunately, resembles the pseudo-catalog
	// generated by DTP for databases that do not return any catalogs via
	// JDBC metadata calls...
	return "jdbc:postgresql";
	}

	@Override
	protected String getProfileName() {
	return "PostgreSQL";
	}

	@Override
	protected String getProfileDescription() {
	return "PostgreSQL 8.2 JDBC Profile [Test]";
	}

	@Override
	protected boolean supportsCatalogs() {
	return true;
	}

	@Override
	protected boolean executeOfflineTests() {
	// DTP does not support PostgreSQL off-line - see 226704/241558
	return false;
	}

	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.getDefaultCatalog().getSchemaForIdentifier("TEST1");
	assertNotNull(schema1);

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

	((ICatalogObject) this.getDTPDatabase()).refresh();
	assertSame(this.getDatabase(), listener.changedDatabase);

	schema2 = this.getDefaultCatalog().getSchemaForIdentifier("TEST2");
	assertNotNull(schema2);
	assertNotSame(schema1, this.getDefaultCatalog().getSchemaForIdentifier("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();

	assertNull(this.getDefaultCatalog().getSchemaNamed("LOOKUP_TEST"));
	assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("LOOKUP_TEST"));

	assertNotNull(this.getDefaultCatalog().getSchemaNamed("lookup_test"));
	assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_test"));

	assertNull(this.getDefaultCatalog().getSchemaNamed("lookup_TEST"));
	assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_TEST"));

	assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_test\""));
	assertNull(this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_TEST\""));
	assertNull(this.getDefaultCatalog().getSchemaForIdentifier("\"LOOKUP_TEST\""));

	this.dropSchema("LOOKUP_TEST");

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

	assertNull(this.getDefaultCatalog().getSchemaNamed("LOOKUP_TEST"));
	assertNull(this.getDefaultCatalog().getSchemaForIdentifier("LOOKUP_TEST"));

	assertNull(this.getDefaultCatalog().getSchemaNamed("lookup_test"));
	assertNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_test"));

	assertNotNull(this.getDefaultCatalog().getSchemaNamed("lookup_TEST"));
	assertNull(this.getDefaultCatalog().getSchemaForIdentifier("lookup_TEST"));

	assertNull(this.getDefaultCatalog().getSchemaForIdentifier("\"LOOKUP_TEST\""));
	assertNotNull(this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_TEST\""));

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

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

	public void testSchemaIdentifier() 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 lowercase
	this.executeUpdate("CREATE SCHEMA \"lookup_TEST\"");
	((ICatalogObject) this.getDTPDatabase()).refresh();

	Schema schema = this.getDefaultCatalog().getSchemaForIdentifier("LOOKUP_TEST");
	assertEquals("lookup_test", schema.getIdentifier());
	assertEquals("lookup_test", schema.getIdentifier("LookupTest"));
	assertNull(schema.getIdentifier("Lookup_Test"));

	schema = this.getDefaultCatalog().getSchemaNamed("lookup_test");
	assertEquals("lookup_test", schema.getIdentifier());

	schema = this.getDefaultCatalog().getSchemaForIdentifier("\"lookup_TEST\"");
	assertEquals("\"lookup_TEST\"", schema.getIdentifier());
	assertEquals("\"lookup_TEST\"", schema.getIdentifier("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 search_path TO 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.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST");

	// FOO
	Table fooTable = schema.getTableForIdentifier("FOO");
	assertEquals(3, fooTable.getColumnsSize());
	assertEquals(1, fooTable.getPrimaryKeyColumnsSize());
	assertEquals(1, fooTable.getForeignKeysSize());

	Column pkColumn = fooTable.getPrimaryKeyColumn();
	assertEquals("id", pkColumn.getName());
	Column idColumn = fooTable.getColumnForIdentifier("ID");
	assertSame(pkColumn, idColumn);
	assertEquals("INT4", idColumn.getDataTypeName());
	assertSame(fooTable, idColumn.getTable());
	assertTrue(idColumn.isPartOfPrimaryKey());
	assertFalse(idColumn.isPartOfForeignKey());
	assertEquals("java.lang.Integer", idColumn.getJavaTypeDeclaration());

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

	Column barColumn = fooTable.getColumnForIdentifier("BAR_ID");
	assertEquals("INT4", barColumn.getDataTypeName());
	assertTrue(barColumn.isPartOfForeignKey());
	assertFalse(barColumn.isPartOfPrimaryKey());

	ForeignKey barFK = fooTable.getForeignKeys().iterator().next(); // there should only be 1 foreign key
	assertEquals(1, barFK.getColumnPairsSize());
	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.getTableForIdentifier("BAR");
	assertEquals(2, barTable.getColumnsSize());
	assertEquals(1, barTable.getPrimaryKeyColumnsSize());
	assertEquals(0, barTable.getForeignKeysSize());
	assertEquals("id", barTable.getPrimaryKeyColumn().getName());
	assertFalse(barTable.isPossibleJoinTable());
	assertEquals("BYTEA", barTable.getColumnForIdentifier("CHUNK").getDataTypeName());
	assertEquals("byte[]", barTable.getColumnForIdentifier("CHUNK").getJavaTypeDeclaration());
	// assertTrue(barTable.getColumnForIdentifier("CHUNK").dataTypeIsLOB());
	assertSame(barTable, barFK.getReferencedTable());

	// FOO_BAZ
	Table foo_bazTable = schema.getTableForIdentifier("FOO_BAZ");
	assertEquals(2, foo_bazTable.getColumnsSize());
	assertEquals(0, foo_bazTable.getPrimaryKeyColumnsSize());
	assertEquals(2, foo_bazTable.getForeignKeysSize());
	assertTrue(foo_bazTable.isPossibleJoinTable());
	assertTrue(foo_bazTable.joinTableNameIsDefault());
	assertTrue(foo_bazTable.getColumnForIdentifier("FOO_ID").isPartOfForeignKey());

	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 integer PRIMARY KEY,").append(CR);
	sb.append(" CHUNK bytea").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 integer PRIMARY KEY,").append(CR);
	sb.append(" NAME varchar(20),").append(CR);
	sb.append(" BAR_ID integer 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 integer 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 search_path TO TABLE_TEST");

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

	Table table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
	assertNotNull(table.getColumnForIdentifier("id"));
	assertNotNull(table.getColumnForIdentifier("name"));

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

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

	table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
	assertNotNull(table.getColumnForIdentifier("ID"));
	assertNotNull(table.getColumnForIdentifier("NAME"));

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

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

	table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
	assertNotNull(table.getColumnForIdentifier("Id"));
	assertNotNull(table.getColumnForIdentifier("Name"));

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

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

	table = this.getDefaultCatalog().getSchemaForIdentifier("TABLE_TEST").getTableForIdentifier("test");
	assertNotNull(table.getColumnForIdentifier("\"Id\""));
	assertNotNull(table.getColumnForIdentifier("\"Name\""));

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

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

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

	this.dropTable("XREF_TEST2", "EMP");
	this.dropSchema("XREF_TEST2");
	this.dropTable("XREF_TEST1", "ORG");
	this.dropSchema("XREF_TEST1");

	this.executeUpdate("CREATE SCHEMA XREF_TEST1");
	this.executeUpdate("SET search_path TO XREF_TEST1");
	this.executeUpdate("CREATE TABLE ORG (ID integer PRIMARY KEY, NAME varchar(20))");

	this.executeUpdate("CREATE SCHEMA XREF_TEST2");
	this.executeUpdate("SET search_path TO XREF_TEST2");
	this.executeUpdate("CREATE TABLE EMP (ID integer PRIMARY KEY, NAME varchar(20), " +
	"ORG_ID integer REFERENCES XREF_TEST1.ORG(ID))");

	((ICatalogObject) this.getDTPDatabase()).refresh();
	Schema schema1 = this.getDefaultCatalog().getSchemaNamed("xref_test1");
	assertNotNull(schema1);
	Table orgTable = schema1.getTableNamed("org");
	assertNotNull(orgTable);

	Schema schema2 = this.getDefaultCatalog().getSchemaNamed("xref_test2");
	assertNotNull(schema2);
	Table empTable = schema2.getTableNamed("emp");
	assertNotNull(empTable);
	assertEquals(1, empTable.getForeignKeysSize());
	ForeignKey fk = empTable.getForeignKeys().iterator().next();
	Table refTable = fk.getReferencedTable();
	assertNotNull(refTable);
	assertEquals("org", refTable.getName());
	assertEquals(1, fk.getColumnPairsSize());
	ForeignKey.ColumnPair cp = fk.getColumnPairs().iterator().next();
	Column baseColumn = cp.getBaseColumn();
	assertEquals("org_id", baseColumn.getName());
	Column refColumn = cp.getReferencedColumn();
	assertEquals("id", refColumn.getName());

	this.dropTable("XREF_TEST2", "EMP");
	this.dropSchema("XREF_TEST2");
	this.dropTable("XREF_TEST1", "ORG");
	this.dropSchema("XREF_TEST1");
	this.connectionProfile.removeConnectionListener(listener);
	this.connectionProfile.disconnect();
	}

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

	private void dropSchema(String name) throws Exception {
	if (this.getDefaultCatalog().getSchemaForIdentifier(name) != null) {
	this.executeUpdate("DROP SCHEMA " + name + " CASCADE");
	}
	}

	// see 241578/241557
	// public void testSequence() throws Exception {
	// this.connectionProfile.connect();
	// TestConnectionListener listener = new TestConnectionListener();
	// this.connectionProfile.addConnectionListener(listener);
	//
	// this.dropSequence("SEQUENCE_TEST", "FOO");
	// this.dropSchema("SEQUENCE_TEST");
	//
	// this.executeUpdate("CREATE SCHEMA SEQUENCE_TEST");
	// this.executeUpdate("SET search_path TO SEQUENCE_TEST");
	//
	// this.executeUpdate(this.buildBarDDL());
	// this.executeUpdate("CREATE SEQUENCE FOO START 1");
	//// List<Object[]> list = this.execute("SELECT nextval('foo')");
	//// System.out.println(list);
	// ((ICatalogObject) this.getDTPDatabase()).refresh();
	//
	// Schema schema = this.getDefaultCatalog().getSchemaNamed("SEQUENCE_TEST");
	// Sequence sequence = schema.getSequenceNamed("FOO");
	// assertNotNull(sequence);
	// assertEquals("foo_seq", sequence.getName());
	//
	// this.dropSequence("SEQUENCE_TEST", "FOO");
	// this.dropSchema("SEQUENCE_TEST");
	//
	// this.connectionProfile.removeConnectionListener(listener);
	// this.connectionProfile.disconnect();
	// }
	//
	// private void dropSequence(String schemaName, String sequenceName) throws Exception {
	// Schema schema= this.getDefaultCatalog().getSchemaNamed(schemaName);
	// if (schema != null) {
	// if (schema.getSequenceNamed(sequenceName) != null) {
	// this.executeUpdate("DROP SEQUENCE " + schemaName + '.' + sequenceName);
	// }
	// }
	// }
	//
	}