IngresDatabaseMetaTest.java

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package org.pentaho.di.core.database;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.junit.Before;
import org.junit.Test;
import org.pentaho.di.core.row.value.ValueMetaBigNumber;
import org.pentaho.di.core.row.value.ValueMetaBoolean;
import org.pentaho.di.core.row.value.ValueMetaDate;
import org.pentaho.di.core.row.value.ValueMetaInteger;
import org.pentaho.di.core.row.value.ValueMetaInternetAddress;
import org.pentaho.di.core.row.value.ValueMetaNumber;
import org.pentaho.di.core.row.value.ValueMetaString;
import org.pentaho.di.core.row.value.ValueMetaTimestamp;

public class IngresDatabaseMetaTest {

  private IngresDatabaseMeta nativeMeta, odbcMeta;

  @Before
  public void setupBefore() {
    nativeMeta = new IngresDatabaseMeta();
    nativeMeta.setAccessType( DatabaseMeta.TYPE_ACCESS_NATIVE );
    odbcMeta = new IngresDatabaseMeta();
    odbcMeta.setAccessType( DatabaseMeta.TYPE_ACCESS_ODBC );
  }

  @Test
  public void testSettings() throws Exception {
    assertArrayEquals( new int[] { DatabaseMeta.TYPE_ACCESS_NATIVE, DatabaseMeta.TYPE_ACCESS_ODBC, DatabaseMeta.TYPE_ACCESS_JNDI },
        nativeMeta.getAccessTypeList() );
    assertEquals( -1, nativeMeta.getDefaultDatabasePort() ); // pretty sure this is a bug - should be 21064 ( http://community.actian.com/wiki/Ingres_TCP_Ports )
    assertEquals( -1, odbcMeta.getDefaultDatabasePort() );
    assertTrue( nativeMeta.supportsAutoInc() );
    assertEquals( 0, nativeMeta.getNotFoundTK( true ) );
    assertEquals( 0, nativeMeta.getNotFoundTK( false ) );
    assertEquals( "com.ingres.jdbc.IngresDriver", nativeMeta.getDriverClass() );
    assertEquals( "sun.jdbc.odbc.JdbcOdbcDriver", odbcMeta.getDriverClass() );
    assertEquals( "jdbc:odbc:FOO", odbcMeta.getURL(  "IGNORED", "IGNORED", "FOO" ) );
    assertEquals( "jdbc:ingres://FOO:BAR/WIBBLE", nativeMeta.getURL( "FOO", "BAR", "WIBBLE" ) );
    assertEquals( "jdbc:ingres://FOO:II7/WIBBLE", nativeMeta.getURL( "FOO", "", "WIBBLE" ) );

    assertTrue( nativeMeta.isFetchSizeSupported() );
    assertFalse( nativeMeta.supportsBitmapIndex() );
    assertFalse( nativeMeta.supportsSynonyms() );
    assertFalse( nativeMeta.supportsGetBlob() );
    assertArrayEquals( new String[] { "iijdbc.jar" }, nativeMeta.getUsedLibraries() );
  }

  @Test
  public void testSQLStatements() {
    assertEquals( "ALTER TABLE FOO ADD COLUMN BAR VARCHAR(15)",
        nativeMeta.getAddColumnStatement( "FOO", new ValueMetaString( "BAR", 15, 0 ), "", false, "", false ) );
    assertEquals( "ALTER TABLE FOO ALTER COLUMN BAR VARCHAR(15)",
        nativeMeta.getModifyColumnStatement( "FOO", new ValueMetaString( "BAR", 15, 0 ), "", false, "", false ) );
    assertEquals( "ALTER TABLE FOO DROP COLUMN BAR" + System.getProperty( "line.separator" ),
        nativeMeta.getDropColumnStatement( "FOO", new ValueMetaString( "BAR", 15, 0 ), "", false, "", false ) );
    assertEquals( "insert into FOO(FOOKEY, FOOVERSION) values (0, 1)",
        nativeMeta.getSQLInsertAutoIncUnknownDimensionRow( "FOO", "FOOKEY", "FOOVERSION" ) );
    assertEquals( "DELETE FROM FOO",
        nativeMeta.getTruncateTableStatement( "FOO" ) );
  }

  @Test
  public void testGetFieldDefinition() {
    assertEquals( "FOO DATE",
        nativeMeta.getFieldDefinition( new ValueMetaDate( "FOO" ), "", "", false, true, false ) );
    assertEquals( "TIMESTAMP",
        nativeMeta.getFieldDefinition( new ValueMetaTimestamp( "FOO" ), "", "", false, false, false ) );

    assertEquals( "CHAR(1)",
        nativeMeta.getFieldDefinition( new ValueMetaBoolean( "FOO" ), "", "", false, false, false ) );

    assertEquals( "BIGINT PRIMARY KEY IDENTITY(0,1)",
        nativeMeta.getFieldDefinition( new ValueMetaNumber( "FOO", 10, 0 ), "FOO", "", true, false, false ) );
    assertEquals( "BIGINT PRIMARY KEY IDENTITY(0,1)",
        nativeMeta.getFieldDefinition( new ValueMetaInteger( "FOO", 10, 0 ), "", "FOO", true, false, false ) );
    assertEquals( "BIGINT PRIMARY KEY NOT NULL",
        nativeMeta.getFieldDefinition( new ValueMetaBigNumber( "FOO", 8, 0 ), "FOO", "", false, false, false ) );
    assertEquals( "BIGINT PRIMARY KEY NOT NULL",
        nativeMeta.getFieldDefinition( new ValueMetaBigNumber( "FOO", 8, 0 ), "", "FOO", false, false, false ) );

    // Integer tests
    assertEquals( "BIGINT",
        nativeMeta.getFieldDefinition( new ValueMetaInteger( "FOO", 10, 0 ), "", "", false, false, false ) );
    assertEquals( "INTEGER",
        nativeMeta.getFieldDefinition( new ValueMetaBigNumber( "FOO", 6, 0 ), "", "", false, false, false ) );
    assertEquals( "SMALLINT",
        nativeMeta.getFieldDefinition( new ValueMetaNumber( "FOO", 3, 0 ), "", "", false, false, false ) );
    assertEquals( "INTEGER1",
        nativeMeta.getFieldDefinition( new ValueMetaInteger( "FOO", 2, 0 ), "", "", false, false, false ) );

    assertEquals( "FLOAT",
        nativeMeta.getFieldDefinition( new ValueMetaBigNumber( "FOO", 6, 3 ), "", "", false, false, false ) );

    // String Types
    assertEquals( "VARCHAR(15)",
        nativeMeta.getFieldDefinition( new ValueMetaString( "FOO", 15, 0 ), "", "", false, false, false ) );
    assertEquals( "VARCHAR(2000)",
        nativeMeta.getFieldDefinition( new ValueMetaString( "FOO" ), "", "", true, false, false ) );
    assertEquals( "VARCHAR(2000)",
        nativeMeta.getFieldDefinition( new ValueMetaString( "FOO", 0, 0 ), "", "", false, false, false ) );
    assertEquals( "VARCHAR(2000)",
        nativeMeta.getFieldDefinition( new ValueMetaString( "FOO", -34, 0 ), "", "", false, false, false ) );

    // Unknown
    assertEquals( " UNKNOWN",
        nativeMeta.getFieldDefinition( new ValueMetaInternetAddress( "FOO" ), "", "", false, false, false ) );

    assertEquals( " UNKNOWN" + System.getProperty( "line.separator" ),
        nativeMeta.getFieldDefinition( new ValueMetaInternetAddress( "FOO" ), "", "", false, false, true ) );
  }


}