/*
* ModeShape (http://www.modeshape.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.modeshape.jcr.value.basic;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import java.io.ByteArrayInputStream;
import java.math.BigDecimal;
import java.net.URI;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.modeshape.jcr.value.Name;
import org.modeshape.jcr.value.Path;
import org.modeshape.jcr.value.Reference;
import org.modeshape.jcr.value.ValueFormatException;
/**
* @author Randall Hauch
* @author John Verhaeg
*/
public class DoubleValueFactoryTest extends BaseValueFactoryTest {
private DoubleValueFactory factory;
@Before
@Override
public void beforeEach() {
super.beforeEach();
factory = new DoubleValueFactory(Path.URL_DECODER, valueFactories);
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromBooleanValue() {
factory.create(true);
}
@Test
public void shouldCreateDoubleFromString() {
assertThat(factory.create("1"), is(Double.valueOf(1)));
assertThat(factory.create("-1.0"), is(Double.valueOf(-1.0d)));
assertThat(factory.create("100.000101"), is(Double.valueOf(100.000101d)));
}
@Test
public void shouldCreateDoubleFromStringRegardlessOfLeadingAndTrailingWhitespace() {
assertThat(factory.create(" 1 "), is(Double.valueOf(1)));
assertThat(factory.create(" -1.0 "), is(Double.valueOf(-1.0d)));
assertThat(factory.create(" 100.000101 "), is(Double.valueOf(100.000101d)));
}
@Test
public void shouldNotCreateDoubleFromIntegerValue() {
assertThat(factory.create(1), is(1.0d));
}
@Test
public void shouldNotCreateDoubleFromLongValue() {
assertThat(factory.create(1l), is(1.0d));
}
@Test
public void shouldNotCreateDoubleFromFloatValue() {
assertThat(factory.create(1.0f), is(1.0d));
}
@Test
public void shouldNotCreateDoubleFromDoubleValue() {
assertThat(factory.create(1.0d), is(1.0d));
}
@Test
public void shouldCreateDoubleFromBigDecimal() {
BigDecimal value = new BigDecimal(100);
assertThat(factory.create(value), is(value.doubleValue()));
}
@Test
public void shouldCreateDoubleFromDate() {
Date value = new Date();
assertThat(factory.create(value), is(Double.valueOf(value.getTime())));
}
@Test
public void shouldCreateDoubleFromCalendar() {
Calendar value = Calendar.getInstance();
assertThat(factory.create(value), is(Double.valueOf(value.getTimeInMillis())));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromName() {
factory.create(mock(Name.class));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromPath() {
factory.create(mock(Path.class));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromReference() {
factory.create(mock(Reference.class));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromUri() throws Exception {
factory.create(new URI("http://www.jboss.org"));
}
@Test
public void shouldCreateDoubleFromByteArrayContainingUtf8EncodingOfStringWithDouble() throws Exception {
assertThat(factory.create("0.1".getBytes("UTF-8")), is(0.1d));
assertThat(factory.create("1".getBytes("UTF-8")), is(1.0d));
assertThat(factory.create("-1.03".getBytes("UTF-8")), is(-1.03));
assertThat(factory.create("1003044".getBytes("UTF-8")), is(1003044.d));
}
@Test
public void shouldCreateDoubleFromInputStreamContainingUtf8EncodingOfStringWithDouble() throws Exception {
assertThat(factory.create(new ByteArrayInputStream("0.1".getBytes("UTF-8"))), is(0.1d));
assertThat(factory.create(new ByteArrayInputStream("1".getBytes("UTF-8"))), is(1.0d));
assertThat(factory.create(new ByteArrayInputStream("-1.03".getBytes("UTF-8"))), is(-1.03));
assertThat(factory.create(new ByteArrayInputStream("1003044".getBytes("UTF-8"))), is(1003044.d));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromByteArrayContainingUtf8EncodingOfStringWithContentsOtherThanDouble() throws Exception {
factory.create("something".getBytes("UTF-8"));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromInputStreamContainingUtf8EncodingOfStringWithContentsOtherThanDouble() throws Exception {
factory.create(new ByteArrayInputStream("something".getBytes("UTF-8")));
}
@Test( expected = ValueFormatException.class )
public void shouldNotCreateDoubleFromReaderContainingStringWithContentsOtherThanDouble() throws Exception {
factory.create(new ByteArrayInputStream("something".getBytes("UTF-8")));
}
@Test
public void shouldCreateIteratorOverValuesWhenSuppliedIteratorOfUnknownObjects() {
List<String> values = new ArrayList<String>();
for (int i = 0; i != 10; ++i)
values.add("" + i);
Iterator<Double> iter = factory.create(values.iterator());
Iterator<String> valueIter = values.iterator();
while (iter.hasNext()) {
assertThat(iter.next(), is(factory.create(valueIter.next())));
}
}
}