DbaseDatabaseMetaTest.java

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
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 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with
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 *    http://www.apache.org/licenses/LICENSE-2.0
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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 org.junit.Before;
import org.junit.Test;
import org.pentaho.di.core.row.value.ValueMetaBigNumber;
import org.pentaho.di.core.row.value.ValueMetaBinary;
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 DbaseDatabaseMetaTest {
  private DbaseDatabaseMeta nativeMeta, odbcMeta;

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

  @Test
  public void testSettings() throws Exception {
    assertArrayEquals( new int[] { DatabaseMeta.TYPE_ACCESS_ODBC },
        nativeMeta.getAccessTypeList() );
    assertEquals( 1, nativeMeta.getNotFoundTK( true ) );
    assertEquals( 0, nativeMeta.getNotFoundTK( false ) );
    assertEquals( "sun.jdbc.odbc.JdbcOdbcDriver", odbcMeta.getDriverClass() );
    assertEquals( "jdbc:odbc:FOO", odbcMeta.getURL(  "IGNORED", "IGNORED", "FOO" ) );
    assertFalse( nativeMeta.isFetchSizeSupported() );
    assertEquals( "\"BAR\"", nativeMeta.getSchemaTableCombination( "FOO", "BAR" ) );
    assertFalse( nativeMeta.supportsTransactions() );
    assertFalse( nativeMeta.supportsBitmapIndex() );
    assertFalse( nativeMeta.supportsViews() );
    assertFalse( nativeMeta.supportsSynonyms() );
    assertFalse( nativeMeta.supportsSetMaxRows() );
    assertEquals( new String[] {}, nativeMeta.getUsedLibraries() );
  }

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

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

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

    assertEquals( "DECIMAL(10)",
        nativeMeta.getFieldDefinition( new ValueMetaBigNumber( "FOO", 10, 0 ), "FOO", "", false, false, false ) );
    assertEquals( "DECIMAL(8)",
        nativeMeta.getFieldDefinition( new ValueMetaNumber( "FOO", 8, 0 ), "", "FOO", false, false, false ) );

    assertEquals( "DECIMAL(19)",
        nativeMeta.getFieldDefinition( new ValueMetaNumber( "FOO", 19, 0 ), "", "", false, false, false ) );
    assertEquals( "DECIMAL(22)",
        nativeMeta.getFieldDefinition( new ValueMetaInteger( "FOO", 22, 0 ), "", "", false, false, false ) );
    assertEquals( "DECIMAL",
        nativeMeta.getFieldDefinition( new ValueMetaNumber( "FOO" ), "", "", false, false, false ) ); // Pretty sure this is a bug ...

    assertEquals( "VARCHAR()",
        nativeMeta.getFieldDefinition( new ValueMetaString( "FOO", 0, 0 ), "", "", false, false, false ) ); // Pretty sure this is a bug ...
    assertEquals( "VARCHAR(15)",
        nativeMeta.getFieldDefinition( new ValueMetaString( "FOO", 15, 0 ), "", "", false, false, false ) );
    assertEquals( " UNKNOWN",
        nativeMeta.getFieldDefinition( new ValueMetaBinary( "FOO", 0, 0 ), "", "", false, false, false ) );
    // assertEquals( "VARBINARY(50)",
    //     nativeMeta.getFieldDefinition( new ValueMetaBinary( "FOO", 50, 0 ), "", "", false, false, false ) );
    assertEquals( " UNKNOWN",
        nativeMeta.getFieldDefinition( new ValueMetaInternetAddress( "FOO" ), "", "", false, false, false ) );

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

}