/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite 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
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package com.examples.with.different.packagename.testcarver;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import org.junit.Test;
public class DateConverterTest11 {
/**
* Create the Converter with no default value.
* @return A new Converter
*/
protected DateTimeConverter makeConverter() {
return new DateConverter();
}
/**
* Create the Converter with a default value.
* @param defaultValue The default value
* @return A new Converter
*/
protected DateTimeConverter makeConverter(Object defaultValue) {
return new DateConverter(defaultValue);
}
/**
* Return the expected type
* @return The expected type
*/
protected Class<?> getExpectedType() {
return Date.class;
}
/**
* Convert a Date or Calendar objects to the time in millisconds
* @param date The date or calendar object
* @return The time in milliseconds
*/
long getTimeInMillis(Object date) {
if (date instanceof java.sql.Timestamp) {
// ---------------------- JDK 1.3 Fix ----------------------
// N.B. Prior to JDK 1.4 the Timestamp's getTime() method
// didn't include the milliseconds. The following code
// ensures it works consistently accross JDK versions
java.sql.Timestamp timestamp = (java.sql.Timestamp)date;
long timeInMillis = ((timestamp.getTime() / 1000) * 1000);
timeInMillis += timestamp.getNanos() / 1000000;
return timeInMillis;
}
if (date instanceof Calendar) {
return ((Calendar)date).getTime().getTime();
} else {
return ((Date)date).getTime();
}
}
/**
* Test Conversion to the required type
* @param converter The converter to use
* @param expected The expected result
* @param value The value to convert
*/
void validConversion(Converter converter, Object expected, Object value) {
String valueType = (value == null ? "null" : value.getClass().getName());
String msg = "Converting '" + valueType + "' value '" + value + "'";
try {
Object result = converter.convert(getExpectedType(), value);
Class<?> resultType = (result == null ? null : result.getClass());
Class<?> expectType = (expected == null ? null : expected.getClass());
assertEquals("TYPE " + msg, expectType, resultType);
assertEquals("VALUE " + msg, expected, result);
} catch (Exception ex) {
fail(msg + " threw " + ex.toString());
}
}
/**
* Test Conversion to String
* @param converter The converter to use
* @param expected The expected result
* @param value The value to convert
*/
void stringConversion(Converter converter, String expected, Object value) {
String valueType = (value == null ? "null" : value.getClass().getName());
String msg = "Converting '" + valueType + "' value '" + value + "' to String";
try {
Object result = converter.convert(String.class, value);
Class<?> resultType = (result == null ? null : result.getClass());
Class<?> expectType = (expected == null ? null : expected.getClass());
assertEquals("TYPE " + msg, expectType, resultType);
assertEquals("VALUE " + msg, expected, result);
} catch (Exception ex) {
fail(msg + " threw " + ex.toString());
}
}
/**
* Test Conversion Error
* @param converter The converter to use
* @param value The value to convert
*/
void invalidConversion(Converter converter, Object value) {
String valueType = (value == null ? "null" : value.getClass().getName());
String msg = "Converting '" + valueType + "' value '" + value + "'";
try {
Object result = converter.convert(getExpectedType(), value);
fail(msg + ", expected ConversionException, but result = '" + result + "'");
} catch (ConversionException ex) {
// Expected Result
}
}
/**
* Parse a String value to the required type
* @param value The String value to parse
* @param pattern The date pattern
* @param locale The locale to use (or null)
* @return parsed Calendar value
*/
Object toType(String value, String pattern, Locale locale) {
Calendar calendar = toCalendar(value, pattern, locale);
return toType(calendar);
}
/**
* Parse a String value to a Calendar
* @param value The String value to parse
* @param pattern The date pattern
* @param locale The locale to use (or null)
* @return parsed Calendar value
*/
Calendar toCalendar(String value, String pattern, Locale locale) {
Calendar calendar = null;
try {
DateFormat format = (locale == null)
? new SimpleDateFormat(pattern)
: new SimpleDateFormat(pattern, locale);
format.setLenient(false);
format.parse(value);
calendar = format.getCalendar();
} catch (Exception e) {
fail("Error creating Calendar value ='"
+ value + ", pattern='" + pattern + "' " + e.toString());
}
return calendar;
}
/**
* Convert a Calendar to a java.util.Date
* @param calendar The calendar object to convert
* @return The converted java.util.Date
*/
Date toDate(Calendar calendar) {
return calendar.getTime();
}
/**
* Convert a Calendar to a java.sql.Date
* @param calendar The calendar object to convert
* @return The converted java.sql.Date
*/
java.sql.Date toSqlDate(Calendar calendar) {
return new java.sql.Date(getTimeInMillis(calendar));
}
/**
* Convert a Calendar to a java.sql.Time
* @param calendar The calendar object to convert
* @return The converted java.sql.Time
*/
java.sql.Time toSqlTime(Calendar calendar) {
return new java.sql.Time(getTimeInMillis(calendar));
}
/**
* Convert a Calendar to a java.sql.Timestamp
* @param calendar The calendar object to convert
* @return The converted java.sql.Timestamp
*/
java.sql.Timestamp toSqlTimestamp(Calendar calendar) {
return new java.sql.Timestamp(getTimeInMillis(calendar));
}
/**
* Convert from a Calendar to the appropriate Date type
*
* @param value The Calendar value to convert
* @return The converted value
*/
protected Object toType(Calendar value) {
return value.getTime();
}
/**
* Test Converter with types it can't handle
*/
@Test
public void testInvalidType() {
// Create & Configure the Converter
DateTimeConverter converter = makeConverter();
// Invalid Class Type
try {
converter.convert(Character.class, new Date());
fail("Requested Character.class conversion, expected ConversionException");
} catch (ConversionException e) {
// Expected result
}
}
}