/**
* Gets the primary key column names for the given DbUnit table.
*
* @param dbUnitTable The DbUnit table, not null
* @return The pk column names, empty if none found
*/
protected List<String> getPrimaryKeyColumnNames(ITable dbUnitTable) throws DataSetException {
List<String> result = new ArrayList<String>();
for (org.dbunit.dataset.Column column : dbUnitTable.getTableMetaData().getPrimaryKeys()) {
result.add(column.getColumnName());
}
return result;
}
/**
* Tests the pattern-like column retrieval from the database. DbUnit should not interpret any
* table names as regex patterns.
*
* @throws Exception
*/
public void testGetColumnsForTablesMatchingSamePattern() throws Exception {
Connection jdbcConnection = HypersonicEnvironment.createJdbcConnection("tempdb");
HypersonicEnvironment.executeDdlFile(
new File("src/sql/hypersonic_dataset_pattern_test.sql"), jdbcConnection);
IDatabaseConnection connection = new DatabaseConnection(jdbcConnection);
try {
String tableName = "PATTERN_LIKE_TABLE_X_";
String[] columnNames = {"VARCHAR_COL_XUNDERSCORE"};
String sql = "select * from " + tableName;
ForwardOnlyResultSetTable resultSetTable =
new ForwardOnlyResultSetTable(tableName, sql, connection);
ResultSetTableMetaData metaData = (ResultSetTableMetaData) resultSetTable.getTableMetaData();
Column[] columns = metaData.getColumns();
assertEquals("column count", columnNames.length, columns.length);
for (int i = 0; i < columnNames.length; i++) {
Column column = Columns.getColumn(columnNames[i], columns);
assertEquals(columnNames[i], columnNames[i], column.getColumnName());
}
} finally {
HypersonicEnvironment.shutdown(jdbcConnection);
jdbcConnection.close();
HypersonicEnvironment.deleteFiles("tempdb");
}
}
protected void expTable(String table, Column... columns) {
expected = new DefaultTable(table, columns);
query = "SELECT * FROM " + table;
StringBuilder order = new StringBuilder();
for (Column column : columns) {
order.append(column.getColumnName()).append(", ");
}
query = query.concat(" ORDER BY ").concat(order.substring(0, order.length() - 2));
}
private List<String> extractColumnNames() {
final List<String> columnNames = new ArrayList<String>();
Column[] columns;
try {
columns = actual.getTableMetaData().getColumns();
for (Column column : columns) {
columnNames.add(column.getColumnName());
}
} catch (DataSetException e) {
throw new RuntimeException(e);
}
return columnNames;
}
private static List<Map<String, Object>> createProps(
Class testClass, String file, String tableName) throws IOException, DataSetException {
List<Map<String, Object>> propsList = new ArrayList<Map<String, Object>>();
IDataSet expected = new XlsDataSet(testClass.getResourceAsStream(file));
ITable table = expected.getTable(tableName);
Column[] columns = table.getTableMetaData().getColumns();
for (int i = 0; i < table.getRowCount(); i++) {
Map<String, Object> props = new HashMap<String, Object>();
for (Column c : columns) {
Object value = table.getValue(i, c.getColumnName());
String propName = underlineToCamel(c.getColumnName());
props.put(propName, value);
}
propsList.add(props);
}
return propsList;
}
/**
* Print the actual results of the query, for troubleshooting. (It might be little slow.)
*
* @param sqlChecker
* @throws DataSetException
*/
public void printSqlResults() throws DataSetException {
ITable resultTable = this.getResultTable();
List<String> columns = new ArrayList<String>();
for (Column column : resultTable.getTableMetaData().getColumns()) {
columns.add(column.getColumnName());
}
StringBuilder tableCsv = new StringBuilder();
tableCsv.append(columns).append('\n');
for (int rowIdx = 0; rowIdx < resultTable.getRowCount(); rowIdx++) {
List<Object> values = new ArrayList<Object>(columns.size());
for (String column : columns) {
values.add(resultTable.getValue(rowIdx, column));
}
tableCsv.append(values).append('\n');
}
System.out.format("Select results:\n%s", tableCsv);
}
/**
* Adds the rows of the DbUnit table to the given table.
*
* @param dbUnitTable The DbUnit table containing the rows, not null
* @param table The table to add the rows to, not null
* @param primaryKeyColumnNames The names of the pk columns, empty if there are none
*/
protected void addRows(ITable dbUnitTable, Table table, List<String> primaryKeyColumnNames)
throws DataSetException {
org.dbunit.dataset.Column[] columns = dbUnitTable.getTableMetaData().getColumns();
int rowCount = dbUnitTable.getRowCount();
for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
Row row = new Row();
table.addRow(row);
for (org.dbunit.dataset.Column dbUnitColumn : columns) {
String columnName = dbUnitColumn.getColumnName();
DataType columnType = dbUnitColumn.getDataType();
Object value = dbUnitTable.getValue(rowIndex, columnName);
Column column = new Column(columnName, columnType, value);
if (primaryKeyColumnNames.contains(columnName)) {
row.addPrimaryKeyColumn(column);
} else {
row.addColumn(column);
}
}
}
}
