| /* |
| * TestSchema.java |
| * |
| * Created on October 6, 2006, 2:36 PM |
| * |
| * To change this template, choose Tools | Template Manager |
| * and open the template in the editor. |
| */ |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.openjpa.persistence.jdbc.schema; |
| |
| import org.apache.openjpa.jdbc.schema.Column; |
| import org.apache.openjpa.jdbc.schema.ForeignKey; |
| import org.apache.openjpa.jdbc.schema.Index; |
| import org.apache.openjpa.jdbc.schema.PrimaryKey; |
| import org.apache.openjpa.jdbc.schema.Schema; |
| import org.apache.openjpa.jdbc.schema.SchemaGroup; |
| import org.apache.openjpa.jdbc.schema.Table; |
| import org.apache.openjpa.persistence.jdbc.kernel.BaseJDBCTest; |
| |
| |
| public class TestSchema extends BaseJDBCTest { |
| |
| private Schema _schema = new SchemaGroup().addSchema("schema"); |
| |
| /** Creates a new instance of TestSchema */ |
| public TestSchema() { |
| } |
| public TestSchema(String test) { |
| super(test); |
| } |
| |
| /** |
| * Test the {@link Schema} class. |
| */ |
| public void testSchema() { |
| assertEquals("schema", _schema.getName()); |
| assertTrue(_schema.getSchemaGroup().isNameTaken("schema")); |
| |
| assertTrue(!_schema.getSchemaGroup().isNameTaken("table1")); |
| Table table1 = _schema.addTable("table1"); |
| assertTrue(_schema.getSchemaGroup().isNameTaken("table1")); |
| Table table2 = _schema.addTable("table2"); |
| assertTrue(_schema.getSchemaGroup().isNameTaken("table2")); |
| |
| Table[] tables = _schema.getTables(); |
| assertEquals(2, tables.length); |
| assertEquals(table1, tables[0]); |
| assertEquals(table2, tables[1]); |
| assertEquals(table1, _schema.getTable("table1")); |
| assertEquals(table2, _schema.getTable("table2")); |
| assertNull(_schema.getTable("table3")); |
| |
| assertTrue(_schema.removeTable(table1)); |
| assertTrue(!_schema.getSchemaGroup().isNameTaken("table1")); |
| assertNull(_schema.getTable("table1")); |
| assertEquals(table2, _schema.getTable("table2")); |
| assertTrue(_schema.removeTable(table2)); |
| assertTrue(!_schema.getSchemaGroup().isNameTaken("table2")); |
| assertNull(_schema.getTable("table2")); |
| assertEquals(0, _schema.getTables().length); |
| } |
| |
| /** |
| * Test the {@link Table} class. |
| */ |
| public void testTable() { |
| Table table = _schema.addTable("table"); |
| assertEquals(_schema, table.getSchema()); |
| assertEquals("table", table.getName()); |
| |
| assertTrue(!table.isNameTaken("schema")); |
| assertTrue(table.isNameTaken("table")); |
| |
| // pk testing |
| assertNull(table.getPrimaryKey()); |
| PrimaryKey pk = table.addPrimaryKey("pk"); |
| assertEquals(table, pk.getTable()); |
| assertEquals(pk, table.getPrimaryKey()); |
| assertTrue(!table.isNameTaken("pk")); |
| assertTrue(_schema.getSchemaGroup().isNameTaken("pk")); |
| |
| table.removePrimaryKey(); |
| assertNull(table.getPrimaryKey()); |
| assertTrue(!_schema.getSchemaGroup().isNameTaken("pk")); |
| |
| // column testing |
| Column c2 = table.addColumn("c2"); |
| Column c1 = table.addColumn("c1"); |
| assertTrue(table.isNameTaken("c1")); |
| assertTrue(!_schema.getSchemaGroup().isNameTaken("c1")); |
| assertEquals(table, c1.getTable()); |
| Column[] cols = table.getColumns(); |
| assertEquals(2, cols.length); |
| assertEquals(c2, cols[0]); |
| assertEquals(c1, cols[1]); |
| |
| assertEquals(c1, table.getColumn("c1")); |
| assertEquals(c2, table.getColumn("c2")); |
| |
| assertTrue(table.removeColumn(c1)); |
| assertTrue(!table.isNameTaken("c1")); |
| assertNull(table.getColumn("c1")); |
| |
| // foreign key testing |
| ForeignKey fk = table.addForeignKey("fk"); |
| assertTrue(_schema.getSchemaGroup().isNameTaken("fk")); |
| assertTrue(!table.isNameTaken("fk")); |
| assertEquals(table, fk.getTable()); |
| ForeignKey[] fks = table.getForeignKeys(); |
| assertEquals(1, fks.length); |
| assertEquals(fk, fks[0]); |
| |
| assertTrue(table.removeForeignKey(fk)); |
| assertTrue(!_schema.getSchemaGroup().isNameTaken("fk")); |
| assertEquals(0, table.getForeignKeys().length); |
| |
| // index testing |
| Index idx = table.addIndex("idx"); |
| assertTrue(_schema.getSchemaGroup().isNameTaken("idx")); |
| assertTrue(!table.isNameTaken("idx")); |
| assertEquals(table, idx.getTable()); |
| Index[] idxs = table.getIndexes(); |
| assertEquals(1, idxs.length); |
| assertEquals(idx, idxs[0]); |
| |
| assertEquals(idx, table.getIndex("idx")); |
| assertTrue(table.removeIndex(idx)); |
| assertTrue(!table.isNameTaken("idx")); |
| assertNull(table.getIndex("idx")); |
| } |
| |
| /** |
| * Test the {@link Index} class. |
| */ |
| public void testIndex() { |
| Table table = _schema.addTable("table"); |
| Column c1 = table.addColumn("c1"); |
| Column c2 = table.addColumn("c2"); |
| Table table2 = _schema.addTable("table2"); |
| Column c3 = table2.addColumn("c3"); |
| |
| Index idx = table.addIndex("idx"); |
| try { |
| idx.addColumn(c3); |
| fail("Allowed addition of column of another table."); |
| } catch (RuntimeException re) { |
| } |
| |
| Column[] cols = idx.getColumns(); |
| assertEquals(0, cols.length); |
| |
| idx.addColumn(c1); |
| idx.addColumn(c2); |
| cols = idx.getColumns(); |
| assertEquals(2, cols.length); |
| assertEquals(c1, cols[0]); |
| assertEquals(c2, cols[1]); |
| |
| assertTrue(idx.removeColumn(c1)); |
| cols = idx.getColumns(); |
| assertEquals(1, cols.length); |
| assertEquals(c2, cols[0]); |
| assertTrue(idx.removeColumn(c2)); |
| cols = idx.getColumns(); |
| assertEquals(0, cols.length); |
| |
| assertTrue(!idx.isUnique()); |
| idx.setUnique(true); |
| assertTrue(idx.isUnique()); |
| } |
| |
| /** |
| * Test the {@link ForeignKey} class. |
| */ |
| public void testForeignKey() { |
| Table table = _schema.addTable("table"); |
| Column c1 = table.addColumn("c1"); |
| Column c2 = table.addColumn("c2"); |
| Table table2 = _schema.addTable("table2"); |
| Column c3 = table2.addColumn("c3"); |
| Column c4 = table2.addColumn("c4"); |
| |
| ForeignKey fk = table.addForeignKey("fk"); |
| try { |
| fk.join(c4, c2); |
| fail("Allowed addition of column of another table."); |
| } catch (RuntimeException re) { |
| } |
| |
| Column[] cols = fk.getColumns(); |
| Column[] pkCols = fk.getPrimaryKeyColumns(); |
| assertEquals(0, cols.length); |
| assertEquals(0, pkCols.length); |
| PrimaryKey pk = table2.addPrimaryKey("pk"); |
| pk.addColumn(c3); |
| fk.join(c1, c3); |
| pk.addColumn(c4); |
| fk.join(c2, c4); |
| cols = fk.getColumns(); |
| pkCols = fk.getPrimaryKeyColumns(); |
| assertEquals(2, cols.length); |
| assertEquals(c1, cols[0]); |
| assertEquals(c2, cols[1]); |
| assertEquals(c3, pkCols[0]); |
| assertEquals(c4, pkCols[1]); |
| |
| assertTrue(fk.removeJoin(c1)); |
| cols = fk.getColumns(); |
| pkCols = fk.getPrimaryKeyColumns(); |
| assertEquals(1, cols.length); |
| assertEquals(1, pkCols.length); |
| assertEquals(c2, cols[0]); |
| assertEquals(c4, pkCols[0]); |
| assertTrue(fk.removeJoin(c2)); |
| cols = fk.getColumns(); |
| pkCols = fk.getPrimaryKeyColumns(); |
| assertEquals(0, cols.length); |
| assertEquals(0, pkCols.length); |
| |
| assertEquals(ForeignKey.ACTION_NONE, fk.getDeleteAction()); |
| assertTrue(fk.isLogical()); |
| fk.setDeleteAction(ForeignKey.ACTION_RESTRICT); |
| assertEquals(ForeignKey.ACTION_RESTRICT, fk.getDeleteAction()); |
| assertFalse(fk.isLogical()); |
| } |
| |
| /** |
| * Tests the {@link SchemaGroup} class. |
| */ |
| public void testSchemaGroup() { |
| SchemaGroup group = _schema.getSchemaGroup(); |
| assertEquals(_schema, group.getSchema("schema")); |
| Table foo1 = _schema.addTable("foo"); |
| |
| Schema schema2 = group.addSchema("schema2"); |
| assertNull(schema2.getTable("foo")); |
| Table foo2 = schema2.addTable("foo"); |
| assertEquals(foo2, schema2.getTable("foo")); |
| assertEquals(foo1, _schema.getTable("foo")); |
| |
| assertEquals(foo1, group.findTable("schema.foo")); |
| assertEquals(foo2, group.findTable("schema2.foo")); |
| } |
| |
| /** |
| * Test primary key removal. |
| */ |
| public void testPrimaryKeyRemoval() { |
| Table table = _schema.addTable("table"); |
| Column c1 = table.addColumn("c1"); |
| Column c2 = table.addColumn("c2"); |
| Table table2 = _schema.addTable("table2"); |
| Column c3 = table2.addColumn("c3"); |
| Column c4 = table2.addColumn("c4"); |
| PrimaryKey pk = table2.addPrimaryKey("pk"); |
| pk.addColumn(c3); |
| pk.addColumn(c4); |
| ForeignKey fk = table.addForeignKey("fk"); |
| fk.join(c1, c3); |
| fk.join(c2, c4); |
| |
| table2.removePrimaryKey(); |
| assertNull(pk.getTable()); |
| assertNull(table2.getPrimaryKey()); |
| assertEquals(0, table.getForeignKeys().length); |
| } |
| |
| /** |
| * Test column removal. |
| */ |
| public void testColumnRemoval() { |
| Table table = _schema.addTable("table"); |
| Column c1 = table.addColumn("c1"); |
| Column c2 = table.addColumn("c2"); |
| PrimaryKey pk = table.addPrimaryKey("pk"); |
| pk.addColumn(c1); |
| Index idx1 = table.addIndex("idx1"); |
| idx1.addColumn(c1); |
| Index idx2 = table.addIndex("idx2"); |
| idx2.addColumn(c1); |
| idx2.addColumn(c2); |
| |
| Table table2 = _schema.addTable("table2"); |
| Column c3 = table2.addColumn("c3"); |
| Column c4 = table2.addColumn("c4"); |
| pk = table2.addPrimaryKey("pk2"); |
| pk.addColumn(c3); |
| ForeignKey fk = table.addForeignKey("fk"); |
| fk.join(c1, c3); |
| |
| table.removeColumn(c1); |
| assertNull(table.getPrimaryKey()); |
| assertNull(table.getIndex("idx1")); |
| assertEquals(1, idx2.getColumns().length); |
| assertEquals(0, table.getForeignKeys().length); |
| } |
| |
| } |