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pgjindent jdbc files. First time jdbc files were formatted.
This commit is contained in:
Bruce Momjian
@ -9,273 +9,323 @@ import java.sql.*;
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*
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* PS: Do you know how difficult it is to type on a train? ;-)
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*
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* $Id: DatabaseMetaDataTest.java,v 1.2 2001/09/10 15:07:58 momjian Exp $
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* $Id: DatabaseMetaDataTest.java,v 1.3 2001/10/25 05:59:59 momjian Exp $
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*/
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public class DatabaseMetaDataTest extends TestCase {
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/**
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* Constructor
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*/
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public DatabaseMetaDataTest(String name) {
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super(name);
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}
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/**
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* The spec says this may return null, but we always do!
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*/
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public void testGetMetaData() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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/**
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* Test default capabilities
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*/
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public void testCapabilities() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(dbmd.allProceduresAreCallable());
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assertTrue(dbmd.allTablesAreSelectable()); // not true all the time
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// This should always be false for postgresql (at least for 7.x)
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assertTrue(!dbmd.isReadOnly());
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// does the backend support this yet? The protocol does...
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assertTrue(!dbmd.supportsMultipleResultSets());
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// yes, as multiple backends can have transactions open
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assertTrue(dbmd.supportsMultipleTransactions());
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assertTrue(dbmd.supportsMinimumSQLGrammar());
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assertTrue(!dbmd.supportsCoreSQLGrammar());
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assertTrue(!dbmd.supportsExtendedSQLGrammar());
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assertTrue(!dbmd.supportsANSI92EntryLevelSQL());
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assertTrue(!dbmd.supportsANSI92IntermediateSQL());
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assertTrue(!dbmd.supportsANSI92FullSQL());
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assertTrue(!dbmd.supportsIntegrityEnhancementFacility());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testJoins() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(dbmd.supportsOuterJoins());
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assertTrue(dbmd.supportsFullOuterJoins());
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assertTrue(dbmd.supportsLimitedOuterJoins());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testCursors() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(!dbmd.supportsPositionedDelete());
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assertTrue(!dbmd.supportsPositionedUpdate());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testNulls() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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// We need to type cast the connection to get access to the
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// PostgreSQL-specific method haveMinimumServerVersion().
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// This is not available through the java.sql.Connection interface.
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assertTrue( con instanceof org.postgresql.Connection );
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assertTrue(!dbmd.nullsAreSortedAtStart());
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assertTrue( dbmd.nullsAreSortedAtEnd() !=
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((org.postgresql.Connection)con).haveMinimumServerVersion("7.2"));
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assertTrue( dbmd.nullsAreSortedHigh() ==
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((org.postgresql.Connection)con).haveMinimumServerVersion("7.2"));
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assertTrue(!dbmd.nullsAreSortedLow());
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assertTrue(dbmd.nullPlusNonNullIsNull());
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assertTrue(dbmd.supportsNonNullableColumns());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testLocalFiles() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(!dbmd.usesLocalFilePerTable());
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assertTrue(!dbmd.usesLocalFiles());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testIdentifiers() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(!dbmd.supportsMixedCaseIdentifiers()); // always false
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assertTrue(dbmd.supportsMixedCaseQuotedIdentifiers()); // always true
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assertTrue(!dbmd.storesUpperCaseIdentifiers()); // always false
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assertTrue(dbmd.storesLowerCaseIdentifiers()); // always true
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assertTrue(!dbmd.storesUpperCaseQuotedIdentifiers()); // always false
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assertTrue(!dbmd.storesLowerCaseQuotedIdentifiers()); // always false
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assertTrue(!dbmd.storesMixedCaseQuotedIdentifiers()); // always false
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assertTrue(dbmd.getIdentifierQuoteString().equals("\""));
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testTables() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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// we can add columns
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assertTrue(dbmd.supportsAlterTableWithAddColumn());
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// we can't drop columns (yet)
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assertTrue(!dbmd.supportsAlterTableWithDropColumn());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testSelect() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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// yes we can?: SELECT col a FROM a;
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assertTrue(dbmd.supportsColumnAliasing());
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// yes we can have expressions in ORDERBY
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assertTrue(dbmd.supportsExpressionsInOrderBy());
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// Yes, an ORDER BY clause can contain columns that are not in the
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// SELECT clause.
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assertTrue(dbmd.supportsOrderByUnrelated());
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assertTrue(dbmd.supportsGroupBy());
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assertTrue(dbmd.supportsGroupByUnrelated());
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assertTrue(dbmd.supportsGroupByBeyondSelect()); // needs checking
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testDBParams() {
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try {
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(dbmd.getURL().equals(JDBC2Tests.getURL()));
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assertTrue(dbmd.getUserName().equals(JDBC2Tests.getUser()));
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testDbProductDetails() {
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try {
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Connection con = JDBC2Tests.openDB();
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assertTrue(con instanceof org.postgresql.Connection);
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org.postgresql.Connection pc = (org.postgresql.Connection) con;
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(dbmd.getDatabaseProductName().equals("PostgreSQL"));
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assertTrue(dbmd.getDatabaseProductVersion().startsWith(Integer.toString(pc.this_driver.getMajorVersion())+"."+Integer.toString(pc.this_driver.getMinorVersion())));
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assertTrue(dbmd.getDriverName().equals("PostgreSQL Native Driver"));
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public void testDriverVersioning() {
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try {
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Connection con = JDBC2Tests.openDB();
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assertTrue(con instanceof org.postgresql.Connection);
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org.postgresql.Connection pc = (org.postgresql.Connection) con;
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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assertTrue(dbmd.getDriverVersion().equals(pc.this_driver.getVersion()));
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assertTrue(dbmd.getDriverMajorVersion()==pc.this_driver.getMajorVersion());
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assertTrue(dbmd.getDriverMinorVersion()==pc.this_driver.getMinorVersion());
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JDBC2Tests.closeDB(con);
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} catch(SQLException ex) {
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fail(ex.getMessage());
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}
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}
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public class DatabaseMetaDataTest extends TestCase
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{
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/**
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* Constructor
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*/
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public DatabaseMetaDataTest(String name)
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{
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super(name);
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}
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/**
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* The spec says this may return null, but we always do!
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*/
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public void testGetMetaData()
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{
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try
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{
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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JDBC2Tests.closeDB(con);
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}
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catch (SQLException ex)
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{
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fail(ex.getMessage());
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}
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}
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/**
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* Test default capabilities
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*/
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public void testCapabilities()
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{
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try
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{
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Connection con = JDBC2Tests.openDB();
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DatabaseMetaData dbmd = con.getMetaData();
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assertNotNull(dbmd);
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|
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assertTrue(dbmd.allProceduresAreCallable());
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assertTrue(dbmd.allTablesAreSelectable()); // not true all the time
|
||||
|
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// This should always be false for postgresql (at least for 7.x)
|
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assertTrue(!dbmd.isReadOnly());
|
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|
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// does the backend support this yet? The protocol does...
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assertTrue(!dbmd.supportsMultipleResultSets());
|
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|
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// yes, as multiple backends can have transactions open
|
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assertTrue(dbmd.supportsMultipleTransactions());
|
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|
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assertTrue(dbmd.supportsMinimumSQLGrammar());
|
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assertTrue(!dbmd.supportsCoreSQLGrammar());
|
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assertTrue(!dbmd.supportsExtendedSQLGrammar());
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assertTrue(!dbmd.supportsANSI92EntryLevelSQL());
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assertTrue(!dbmd.supportsANSI92IntermediateSQL());
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assertTrue(!dbmd.supportsANSI92FullSQL());
|
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|
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assertTrue(!dbmd.supportsIntegrityEnhancementFacility());
|
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|
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JDBC2Tests.closeDB(con);
|
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}
|
||||
catch (SQLException ex)
|
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{
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fail(ex.getMessage());
|
||||
}
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}
|
||||
|
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public void testJoins()
|
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{
|
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try
|
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{
|
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Connection con = JDBC2Tests.openDB();
|
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|
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DatabaseMetaData dbmd = con.getMetaData();
|
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assertNotNull(dbmd);
|
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|
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assertTrue(dbmd.supportsOuterJoins());
|
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assertTrue(dbmd.supportsFullOuterJoins());
|
||||
assertTrue(dbmd.supportsLimitedOuterJoins());
|
||||
|
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JDBC2Tests.closeDB(con);
|
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}
|
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catch (SQLException ex)
|
||||
{
|
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fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
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public void testCursors()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
assertTrue(!dbmd.supportsPositionedDelete());
|
||||
assertTrue(!dbmd.supportsPositionedUpdate());
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testNulls()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
// We need to type cast the connection to get access to the
|
||||
// PostgreSQL-specific method haveMinimumServerVersion().
|
||||
// This is not available through the java.sql.Connection interface.
|
||||
assertTrue( con instanceof org.postgresql.Connection );
|
||||
|
||||
assertTrue(!dbmd.nullsAreSortedAtStart());
|
||||
assertTrue( dbmd.nullsAreSortedAtEnd() !=
|
||||
((org.postgresql.Connection)con).haveMinimumServerVersion("7.2"));
|
||||
assertTrue( dbmd.nullsAreSortedHigh() ==
|
||||
((org.postgresql.Connection)con).haveMinimumServerVersion("7.2"));
|
||||
assertTrue(!dbmd.nullsAreSortedLow());
|
||||
|
||||
assertTrue(dbmd.nullPlusNonNullIsNull());
|
||||
|
||||
assertTrue(dbmd.supportsNonNullableColumns());
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testLocalFiles()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
assertTrue(!dbmd.usesLocalFilePerTable());
|
||||
assertTrue(!dbmd.usesLocalFiles());
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testIdentifiers()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
assertTrue(!dbmd.supportsMixedCaseIdentifiers()); // always false
|
||||
assertTrue(dbmd.supportsMixedCaseQuotedIdentifiers()); // always true
|
||||
|
||||
assertTrue(!dbmd.storesUpperCaseIdentifiers()); // always false
|
||||
assertTrue(dbmd.storesLowerCaseIdentifiers()); // always true
|
||||
assertTrue(!dbmd.storesUpperCaseQuotedIdentifiers()); // always false
|
||||
assertTrue(!dbmd.storesLowerCaseQuotedIdentifiers()); // always false
|
||||
assertTrue(!dbmd.storesMixedCaseQuotedIdentifiers()); // always false
|
||||
|
||||
assertTrue(dbmd.getIdentifierQuoteString().equals("\""));
|
||||
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testTables()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
// we can add columns
|
||||
assertTrue(dbmd.supportsAlterTableWithAddColumn());
|
||||
|
||||
// we can't drop columns (yet)
|
||||
assertTrue(!dbmd.supportsAlterTableWithDropColumn());
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testSelect()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
// yes we can?: SELECT col a FROM a;
|
||||
assertTrue(dbmd.supportsColumnAliasing());
|
||||
|
||||
// yes we can have expressions in ORDERBY
|
||||
assertTrue(dbmd.supportsExpressionsInOrderBy());
|
||||
|
||||
// Yes, an ORDER BY clause can contain columns that are not in the
|
||||
// SELECT clause.
|
||||
assertTrue(dbmd.supportsOrderByUnrelated());
|
||||
|
||||
assertTrue(dbmd.supportsGroupBy());
|
||||
assertTrue(dbmd.supportsGroupByUnrelated());
|
||||
assertTrue(dbmd.supportsGroupByBeyondSelect()); // needs checking
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testDBParams()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
assertTrue(dbmd.getURL().equals(JDBC2Tests.getURL()));
|
||||
assertTrue(dbmd.getUserName().equals(JDBC2Tests.getUser()));
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testDbProductDetails()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
assertTrue(con instanceof org.postgresql.Connection);
|
||||
org.postgresql.Connection pc = (org.postgresql.Connection) con;
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
assertTrue(dbmd.getDatabaseProductName().equals("PostgreSQL"));
|
||||
assertTrue(dbmd.getDatabaseProductVersion().startsWith(Integer.toString(pc.this_driver.getMajorVersion()) + "." + Integer.toString(pc.this_driver.getMinorVersion())));
|
||||
assertTrue(dbmd.getDriverName().equals("PostgreSQL Native Driver"));
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void testDriverVersioning()
|
||||
{
|
||||
try
|
||||
{
|
||||
Connection con = JDBC2Tests.openDB();
|
||||
assertTrue(con instanceof org.postgresql.Connection);
|
||||
org.postgresql.Connection pc = (org.postgresql.Connection) con;
|
||||
|
||||
DatabaseMetaData dbmd = con.getMetaData();
|
||||
assertNotNull(dbmd);
|
||||
|
||||
assertTrue(dbmd.getDriverVersion().equals(pc.this_driver.getVersion()));
|
||||
assertTrue(dbmd.getDriverMajorVersion() == pc.this_driver.getMajorVersion());
|
||||
assertTrue(dbmd.getDriverMinorVersion() == pc.this_driver.getMinorVersion());
|
||||
|
||||
|
||||
JDBC2Tests.closeDB(con);
|
||||
}
|
||||
catch (SQLException ex)
|
||||
{
|
||||
fail(ex.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user