/*
* Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of JSR-310 nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package java.time.format;
import static java.time.calendrical.ChronoField.NANO_OF_SECOND;
import static java.time.calendrical.ChronoField.SECOND_OF_MINUTE;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
import java.time.DateTimeException;
import java.time.LocalTime;
import java.time.calendrical.DateTimeField;
import java.time.format.DateTimeFormatterBuilder.FractionPrinterParser;
import java.time.format.DateTimeParseContext;
import javax.time.calendrical.MockFieldValue;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test FractionPrinterParser.
*/
@Test(groups = { "implementation" })
public class TestFractionPrinterParser extends AbstractTestPrinterParser {
// -----------------------------------------------------------------------
// print
// -----------------------------------------------------------------------
@Test(expectedExceptions = DateTimeException.class)
public void test_print_emptyCalendrical() throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, 0, 9, true);
pp.print(this.printEmptyContext, this.buf);
}
public void test_print_append() throws Exception {
this.printContext.setDateTime(LocalTime.of(12, 30, 40, 3));
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, 0, 9, true);
this.buf.append("EXISTING");
pp.print(this.printContext, this.buf);
assertEquals(this.buf.toString(), "EXISTING.000000003");
}
// -----------------------------------------------------------------------
@DataProvider(name = "Nanos")
Object[][] provider_nanos() {
return new Object[][] { { 0, 9, 0, "" }, { 0, 9, 2, ".000000002" }, { 0, 9, 20, ".00000002" },
{ 0, 9, 200, ".0000002" }, { 0, 9, 2000, ".000002" }, { 0, 9, 20000, ".00002" }, { 0, 9, 200000, ".0002" },
{ 0, 9, 2000000, ".002" }, { 0, 9, 20000000, ".02" }, { 0, 9, 200000000, ".2" }, { 0, 9, 1, ".000000001" },
{ 0, 9, 12, ".000000012" }, { 0, 9, 123, ".000000123" }, { 0, 9, 1234, ".000001234" },
{ 0, 9, 12345, ".000012345" }, { 0, 9, 123456, ".000123456" }, { 0, 9, 1234567, ".001234567" },
{ 0, 9, 12345678, ".012345678" }, { 0, 9, 123456789, ".123456789" },
{ 1, 9, 0, ".0" }, { 1, 9, 2, ".000000002" }, { 1, 9, 20, ".00000002" }, { 1, 9, 200, ".0000002" },
{ 1, 9, 2000, ".000002" }, { 1, 9, 20000, ".00002" }, { 1, 9, 200000, ".0002" }, { 1, 9, 2000000, ".002" },
{ 1, 9, 20000000, ".02" }, { 1, 9, 200000000, ".2" },
{ 2, 3, 0, ".00" }, { 2, 3, 2, ".000" }, { 2, 3, 20, ".000" }, { 2, 3, 200, ".000" }, { 2, 3, 2000, ".000" },
{ 2, 3, 20000, ".000" }, { 2, 3, 200000, ".000" }, { 2, 3, 2000000, ".002" }, { 2, 3, 20000000, ".02" },
{ 2, 3, 200000000, ".20" }, { 2, 3, 1, ".000" }, { 2, 3, 12, ".000" }, { 2, 3, 123, ".000" },
{ 2, 3, 1234, ".000" }, { 2, 3, 12345, ".000" }, { 2, 3, 123456, ".000" }, { 2, 3, 1234567, ".001" },
{ 2, 3, 12345678, ".012" }, { 2, 3, 123456789, ".123" },
{ 6, 6, 0, ".000000" }, { 6, 6, 2, ".000000" }, { 6, 6, 20, ".000000" }, { 6, 6, 200, ".000000" },
{ 6, 6, 2000, ".000002" }, { 6, 6, 20000, ".000020" }, { 6, 6, 200000, ".000200" },
{ 6, 6, 2000000, ".002000" }, { 6, 6, 20000000, ".020000" }, { 6, 6, 200000000, ".200000" },
{ 6, 6, 1, ".000000" }, { 6, 6, 12, ".000000" }, { 6, 6, 123, ".000000" }, { 6, 6, 1234, ".000001" },
{ 6, 6, 12345, ".000012" }, { 6, 6, 123456, ".000123" }, { 6, 6, 1234567, ".001234" },
{ 6, 6, 12345678, ".012345" }, { 6, 6, 123456789, ".123456" }, };
}
@Test(dataProvider = "Nanos")
public void test_print_nanos(int minWidth, int maxWidth, int value, String result) throws Exception {
this.printContext.setDateTime(new MockFieldValue(NANO_OF_SECOND, value));
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, true);
pp.print(this.printContext, this.buf);
if (result == null) {
fail("Expected exception");
}
assertEquals(this.buf.toString(), result);
}
@Test(dataProvider = "Nanos")
public void test_print_nanos_noDecimalPoint(int minWidth, int maxWidth, int value, String result) throws Exception {
this.printContext.setDateTime(new MockFieldValue(NANO_OF_SECOND, value));
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, false);
pp.print(this.printContext, this.buf);
if (result == null) {
fail("Expected exception");
}
assertEquals(this.buf.toString(), (result.startsWith(".") ? result.substring(1) : result));
}
// -----------------------------------------------------------------------
@DataProvider(name = "Seconds")
Object[][] provider_seconds() {
return new Object[][] { { 0, 9, 0, "" }, { 0, 9, 3, ".05" }, { 0, 9, 6, ".1" }, { 0, 9, 9, ".15" },
{ 0, 9, 12, ".2" }, { 0, 9, 15, ".25" }, { 0, 9, 30, ".5" }, { 0, 9, 45, ".75" },
{ 2, 2, 0, ".00" }, { 2, 2, 3, ".05" }, { 2, 2, 6, ".10" }, { 2, 2, 9, ".15" }, { 2, 2, 12, ".20" },
{ 2, 2, 15, ".25" }, { 2, 2, 30, ".50" }, { 2, 2, 45, ".75" }, };
}
@Test(dataProvider = "Seconds")
public void test_print_seconds(int minWidth, int maxWidth, int value, String result) throws Exception {
this.printContext.setDateTime(new MockFieldValue(SECOND_OF_MINUTE, value));
FractionPrinterParser pp = new FractionPrinterParser(SECOND_OF_MINUTE, minWidth, maxWidth, true);
pp.print(this.printContext, this.buf);
if (result == null) {
fail("Expected exception");
}
assertEquals(this.buf.toString(), result);
}
@Test(dataProvider = "Seconds")
public void test_print_seconds_noDecimalPoint(int minWidth, int maxWidth, int value, String result) throws Exception {
this.printContext.setDateTime(new MockFieldValue(SECOND_OF_MINUTE, value));
FractionPrinterParser pp = new FractionPrinterParser(SECOND_OF_MINUTE, minWidth, maxWidth, false);
pp.print(this.printContext, this.buf);
if (result == null) {
fail("Expected exception");
}
assertEquals(this.buf.toString(), (result.startsWith(".") ? result.substring(1) : result));
}
// -----------------------------------------------------------------------
// parse
// -----------------------------------------------------------------------
@Test(dataProvider = "Nanos")
public void test_reverseParse(int minWidth, int maxWidth, int value, String result) throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, true);
int newPos = pp.parse(this.parseContext, result, 0);
assertEquals(newPos, result.length());
int expectedValue = fixParsedValue(maxWidth, value);
assertParsed(this.parseContext, NANO_OF_SECOND, value == 0 && minWidth == 0 ? null : (long) expectedValue);
}
@Test(dataProvider = "Nanos")
public void test_reverseParse_noDecimalPoint(int minWidth, int maxWidth, int value, String result) throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, false);
int newPos = pp.parse(this.parseContext, result, (result.startsWith(".") ? 1 : 0));
assertEquals(newPos, result.length());
int expectedValue = fixParsedValue(maxWidth, value);
assertParsed(this.parseContext, NANO_OF_SECOND, value == 0 && minWidth == 0 ? null : (long) expectedValue);
}
@Test(dataProvider = "Nanos")
public void test_reverseParse_followedByNonDigit(int minWidth, int maxWidth, int value, String result)
throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, true);
int newPos = pp.parse(this.parseContext, result + " ", 0);
assertEquals(newPos, result.length());
int expectedValue = fixParsedValue(maxWidth, value);
assertParsed(this.parseContext, NANO_OF_SECOND, value == 0 && minWidth == 0 ? null : (long) expectedValue);
}
// @Test(dataProvider="Nanos")
// public void test_reverseParse_followedByNonDigit_noDecimalPoint(int minWidth, int maxWidth, int value,
// String result) throws Exception {
// FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, false);
// int newPos = pp.parse(parseContext, result + " ", (result.startsWith(".") ? 1 : 0));
// assertEquals(newPos, result.length());
// int expectedValue = fixParsedValue(maxWidth, value);
// assertParsed(parseContext, NANO_OF_SECOND, value == 0 && minWidth == 0 ? null : (long) expectedValue);
// }
@Test(dataProvider = "Nanos")
public void test_reverseParse_preceededByNonDigit(int minWidth, int maxWidth, int value, String result)
throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, minWidth, maxWidth, true);
int newPos = pp.parse(this.parseContext, " " + result, 1);
assertEquals(newPos, result.length() + 1);
int expectedValue = fixParsedValue(maxWidth, value);
assertParsed(this.parseContext, NANO_OF_SECOND, value == 0 && minWidth == 0 ? null : (long) expectedValue);
}
private int fixParsedValue(int maxWidth, int value) {
if (maxWidth < 9) {
int power = (int) Math.pow(10, (9 - maxWidth));
value = (value / power) * power;
}
return value;
}
@Test(dataProvider = "Seconds")
public void test_reverseParse_seconds(int minWidth, int maxWidth, int value, String result) throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(SECOND_OF_MINUTE, minWidth, maxWidth, true);
int newPos = pp.parse(this.parseContext, result, 0);
assertEquals(newPos, result.length());
assertParsed(this.parseContext, SECOND_OF_MINUTE, value == 0 && minWidth == 0 ? null : (long) value);
}
private void assertParsed(DateTimeParseContext context, DateTimeField field, Long value) {
if (value == null) {
assertEquals(context.getParsed(field), null);
} else {
assertEquals(context.getParsed(field), value);
}
}
// -----------------------------------------------------------------------
@DataProvider(name = "ParseNothing")
Object[][] provider_parseNothing() {
return new Object[][] { { new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), "", 0, ~0 },
{ new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), "A", 0, ~0 },
{ new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), ".", 0, ~1 },
{ new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), ".5", 0, ~1 },
{ new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), ".51", 0, ~1 },
{ new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), ".A23456", 0, ~1 },
{ new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true), ".1A3456", 0, ~1 }, };
}
@Test(dataProvider = "ParseNothing")
public void test_parse_nothing(FractionPrinterParser pp, String text, int pos, int expected) {
int newPos = pp.parse(this.parseContext, text, pos);
assertEquals(newPos, expected);
assertEquals(this.parseContext.getParsed(NANO_OF_SECOND), null);
}
// -----------------------------------------------------------------------
public void test_toString() throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, 3, 6, true);
assertEquals(pp.toString(), "Fraction(NanoOfSecond,3,6,DecimalPoint)");
}
public void test_toString_noDecimalPoint() throws Exception {
FractionPrinterParser pp = new FractionPrinterParser(NANO_OF_SECOND, 3, 6, false);
assertEquals(pp.toString(), "Fraction(NanoOfSecond,3,6)");
}
}