public void testGetTableColumns() throws Exception {
MutableTable table1 = new MutableTable("table1");
MutableColumn column1 = new MutableColumn("c1", ColumnType.BIGINT);
MutableColumn column2 = new MutableColumn("c2", ColumnType.BIGINT);
MutableColumn column3 = new MutableColumn("c3", ColumnType.BIGINT);
table1.addColumn(column1);
column1.setTable(table1);
table1.addColumn(column2);
column2.setTable(table1);
table1.addColumn(column3);
column3.setTable(table1);
ArrayList<Column> columnList = new ArrayList<Column>();
Column[] columns = MetaModelHelper.getTableColumns(table1, columnList);
assertEquals(0, columns.length);
columnList.add(column1);
columnList.add(column3);
columns = MetaModelHelper.getTableColumns(table1, columnList);
assertEquals(2, columns.length);
assertSame(column1, columns[0]);
assertSame(column3, columns[1]);
}
public void testGetTables() throws Exception {
MutableTable table1 = new MutableTable("table1");
MutableTable table2 = new MutableTable("table2");
MutableColumn t1column1 = new MutableColumn("t1c1", ColumnType.BIGINT);
MutableColumn t2column1 = new MutableColumn("t2c1", ColumnType.BIGINT);
MutableColumn t2column2 = new MutableColumn("t2c2", ColumnType.BIGINT);
table1.addColumn(t1column1);
t1column1.setTable(table1);
table2.addColumn(t2column1);
t2column1.setTable(table2);
table2.addColumn(t2column2);
t2column2.setTable(table2);
ArrayList<Table> tableList = new ArrayList<Table>();
tableList.add(table1);
ArrayList<Column> columnList = new ArrayList<Column>();
columnList.add(t2column1);
Table[] tables = MetaModelHelper.getTables(tableList, columnList);
assertEquals(2, tables.length);
assertTrue(Arrays.asList(tables).contains(table1));
assertTrue(Arrays.asList(tables).contains(table2));
}