content: /*
   * Copyright (c) 2018, 2020, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj.result;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import java.math.BigDecimal;
  import java.util.concurrent.Callable;
  
  import org.junit.jupiter.api.Test;
  
  import com.mysql.cj.Constants;
  import com.mysql.cj.MysqlType;
  import com.mysql.cj.conf.DefaultPropertySet;
  import com.mysql.cj.conf.PropertyKey;
  import com.mysql.cj.conf.PropertySet;
  import com.mysql.cj.exceptions.DataConversionException;
  import com.mysql.cj.exceptions.NumberOutOfRange;
  import com.mysql.cj.protocol.InternalDate;
  import com.mysql.cj.protocol.InternalTime;
  import com.mysql.cj.protocol.InternalTimestamp;
  
  /**
   * Tests for {@link FloatValueFactory}
   */
  public class FloatValueFactoryTest extends CommonAsserts {
      PropertySet pset = new DefaultPropertySet();
      ValueFactory<Float> vf = new FloatValueFactory(this.pset);
  
      @Test
      public void testCreateFromDate() {
          assertThrows(DataConversionException.class, "Unsupported conversion from DATE to java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromDate(new InternalDate(2006, 1, 1));
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromTime() {
          assertThrows(DataConversionException.class, "Unsupported conversion from TIME to java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromTime(new InternalTime(12, 0, 0, 0, 0));
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromTimestamp() {
          assertThrows(DataConversionException.class, "Unsupported conversion from TIMESTAMP to java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromTimestamp(new InternalTimestamp(2006, 1, 1, 12, 0, 0, 0, 0));
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromLong() {
          assertEquals(Float.valueOf(1f), this.vf.createFromLong(1));
          assertEquals(Float.valueOf(Long.MAX_VALUE), this.vf.createFromLong(Long.MAX_VALUE));
          assertEquals(Float.valueOf(-1f), this.vf.createFromLong(-1));
          assertEquals(Float.valueOf(Long.MIN_VALUE), this.vf.createFromLong(Long.MIN_VALUE));
      }
  
      @Test
      public void testCreateFromBigInteger() {
          assertEquals(Float.valueOf(1f), this.vf.createFromBigInteger(Constants.BIG_INTEGER_ONE));
          assertEquals(Float.valueOf(Float.MAX_VALUE), this.vf.createFromBigInteger(Constants.BIG_DECIMAL_MAX_FLOAT_VALUE.toBigInteger()));
          assertEquals(Float.valueOf(-1f), this.vf.createFromBigInteger(Constants.BIG_INTEGER_NEGATIVE_ONE));
          assertEquals(Float.valueOf(-Float.MAX_VALUE), this.vf.createFromBigInteger(Constants.BIG_DECIMAL_MAX_NEGATIVE_FLOAT_VALUE.toBigInteger()));
          assertThrows(NumberOutOfRange.class, "Value .+ is outside of valid range for type java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromBigInteger(Constants.BIG_DECIMAL_MAX_FLOAT_VALUE.toBigInteger().add(Constants.BIG_INTEGER_ONE));
                  return null;
              }
          });
          assertThrows(NumberOutOfRange.class, "Value .+ is outside of valid range for type java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf
                          .createFromBigInteger(Constants.BIG_DECIMAL_MAX_NEGATIVE_FLOAT_VALUE.toBigInteger().subtract(Constants.BIG_INTEGER_ONE));
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromDouble() {
          assertEquals(Float.valueOf(1f), this.vf.createFromDouble(1));
          assertEquals(Float.valueOf(Float.MAX_VALUE), this.vf.createFromDouble(Float.MAX_VALUE));
          assertEquals(Float.valueOf(-1f), this.vf.createFromDouble(-1));
          assertEquals(Float.valueOf(-Float.MAX_VALUE), this.vf.createFromDouble(-Float.MAX_VALUE));
          assertThrows(NumberOutOfRange.class, "Value .+ is outside of valid range for type java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromDouble((double) Float.MAX_VALUE + Float.MAX_VALUE);
                  return null;
              }
          });
          assertThrows(NumberOutOfRange.class, "Value .+ is outside of valid range for type java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromDouble((double) -Float.MAX_VALUE - Float.MAX_VALUE);
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromBigDecimal() {
          assertEquals(Float.valueOf(1f), this.vf.createFromBigDecimal(Constants.BIG_DECIMAL_ONE));
          assertEquals(Float.valueOf(Float.MAX_VALUE), this.vf.createFromBigDecimal(Constants.BIG_DECIMAL_MAX_FLOAT_VALUE));
          assertEquals(Float.valueOf(-1f), this.vf.createFromBigDecimal(Constants.BIG_DECIMAL_NEGATIVE_ONE));
          assertEquals(Float.valueOf(-Float.MAX_VALUE), this.vf.createFromBigDecimal(Constants.BIG_DECIMAL_MAX_NEGATIVE_FLOAT_VALUE));
          assertThrows(NumberOutOfRange.class, "Value .+ is outside of valid range for type java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromBigDecimal(Constants.BIG_DECIMAL_MAX_FLOAT_VALUE.add(Constants.BIG_DECIMAL_ONE));
                  return null;
              }
          });
          assertThrows(NumberOutOfRange.class, "Value .+ is outside of valid range for type java.lang.Float", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromBigDecimal(BigDecimal.valueOf((double) -Float.MAX_VALUE - Float.MAX_VALUE));
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromBytes() {
          Field f = new Field("test", "test", 33, "UTF-8", MysqlType.VARCHAR, 10);
  
          this.pset.getBooleanProperty(PropertyKey.emptyStringsConvertToZero).setValue(true);
          assertEquals(Float.valueOf(0), this.vf.createFromBytes("".getBytes(), 0, 0, f));
  
          this.pset.getBooleanProperty(PropertyKey.emptyStringsConvertToZero).setValue(false);
          assertThrows(DataConversionException.class, "Cannot determine value type from string ''", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromBytes("".getBytes(), 0, 0, f);
                  return null;
              }
          });
  
          assertEquals(Float.valueOf(-1.0f), this.vf.createFromBytes("-1.0".getBytes(), 0, 4, f));
          assertEquals(Float.valueOf(1.0f), this.vf.createFromBytes("1e0".getBytes(), 0, 3, f));
          assertEquals(Float.valueOf(10.0f), this.vf.createFromBytes("1e1".getBytes(), 0, 3, f));
          assertEquals(Float.valueOf(12.0f), this.vf.createFromBytes("1.2E1".getBytes(), 0, 5, f));
          assertEquals(Float.valueOf(0.012f), this.vf.createFromBytes("1.2E-2".getBytes(), 0, 6, f));
          assertEquals(Float.valueOf(0.0f), this.vf.createFromBytes("0.0".getBytes(), 0, 3, f));
          assertEquals(Float.valueOf(-10.0f), this.vf.createFromBytes("-1e1".getBytes(), 0, 4, f));
  
          assertEquals(Float.valueOf(1), this.vf.createFromBytes("1".getBytes(), 0, 1, f));
          assertEquals(Float.valueOf(123), this.vf.createFromBytes("123".getBytes(), 0, 3, f));
          assertEquals(Float.valueOf(-1), this.vf.createFromBytes("-1".getBytes(), 0, 2, f));
          assertEquals(Float.valueOf(-123), this.vf.createFromBytes("-123".getBytes(), 0, 4, f));
          assertEquals(Float.valueOf(0), this.vf.createFromBytes("0".getBytes(), 0, 1, f));
          assertEquals(Float.valueOf(0), this.vf.createFromBytes("000".getBytes(), 0, 3, f));
  
          assertThrows(DataConversionException.class, "Cannot determine value type from string 'just a string'", new Callable<Void>() {
              @Override
              public Void call() throws Exception {
                  FloatValueFactoryTest.this.vf.createFromBytes("just a string".getBytes(), 0, 13, f);
                  return null;
              }
          });
      }
  
      @Test
      public void testCreateFromBit() {
          assertEquals(Float.valueOf(0), this.vf.createFromBit(new byte[] { 0 }, 0, 1));
          assertEquals(Float.valueOf(1), this.vf.createFromBit(new byte[] { 1 }, 0, 1));
          assertEquals(Float.valueOf(2), this.vf.createFromBit(new byte[] { 2 }, 0, 1));
          assertEquals(Float.valueOf(255), this.vf.createFromBit(new byte[] { (byte) 0xff }, 0, 1));
          assertEquals(Float.valueOf(65535), this.vf.createFromBit(new byte[] { (byte) 0xff, (byte) 0xff }, 0, 2));
          assertEquals(Float.valueOf(0xffffffL), this.vf.createFromBit(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0, 3));
          assertEquals(Float.valueOf(0xffffffffL), this.vf.createFromBit(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0, 4));
          assertEquals(Float.valueOf(0xffffffffffL), this.vf.createFromBit(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0, 5));
          assertEquals(Float.valueOf(0xffffffffffffL),
                  this.vf.createFromBit(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0, 6));
          assertEquals(Float.valueOf(0xffffffffffffffL),
                  this.vf.createFromBit(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0, 7));
          assertEquals(Float.valueOf("1.8446744073709552E19"), this.vf
                  .createFromBit(new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, 0, 8));
      }
  
      @Test
      public void testCreateFromNull() {
          assertNull(this.vf.createFromNull());
      }
  }
  