/*
* Copyright 2001-2005 Stephen Colebourne
*
* 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.joda.time.tz;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.StringTokenizer;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.tz.ZoneInfoCompiler.DateTimeOfYear;
/**
* Test cases for ZoneInfoCompiler.
*
* @author Brian S O'Neill
*/
public class TestCompiler extends TestCase {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestCompiler.class);
}
static final String AMERICA_LOS_ANGELES_FILE =
"# Rules for building just America/Los_Angeles time zone.\n" +
"\n" +
"Rule US 1918 1919 - Mar lastSun 2:00 1:00 D\n" +
"Rule US 1918 1919 - Oct lastSun 2:00 0 S\n" +
"Rule US 1942 only - Feb 9 2:00 1:00 W # War\n" +
"Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace\n" +
"Rule US 1945 only - Sep 30 2:00 0 S\n" +
"Rule US 1967 max - Oct lastSun 2:00 0 S\n" +
"Rule US 1967 1973 - Apr lastSun 2:00 1:00 D\n" +
"Rule US 1974 only - Jan 6 2:00 1:00 D\n" +
"Rule US 1975 only - Feb 23 2:00 1:00 D\n" +
"Rule US 1976 1986 - Apr lastSun 2:00 1:00 D\n" +
"Rule US 1987 max - Apr Sun>=1 2:00 1:00 D\n" +
"\n" +
"Rule CA 1948 only - Mar 14 2:00 1:00 D\n" +
"Rule CA 1949 only - Jan 1 2:00 0 S\n" +
"Rule CA 1950 1966 - Apr lastSun 2:00 1:00 D\n" +
"Rule CA 1950 1961 - Sep lastSun 2:00 0 S\n" +
"Rule CA 1962 1966 - Oct lastSun 2:00 0 S\n" +
"\n" +
"Zone America/Los_Angeles -7:52:58 - LMT 1883 Nov 18 12:00\n" +
" -8:00 US P%sT 1946\n" +
" -8:00 CA P%sT 1967\n" +
" -8:00 US P%sT";
private DateTimeZone originalDateTimeZone = null;
public TestCompiler(String name) {
super(name);
}
protected void setUp() throws Exception {
originalDateTimeZone = DateTimeZone.getDefault();
DateTimeZone.setDefault(DateTimeZone.UTC);
}
protected void tearDown() throws Exception {
DateTimeZone.setDefault(originalDateTimeZone);
}
public void testCompile() throws Exception {
Provider provider = compileAndLoad(AMERICA_LOS_ANGELES_FILE);
DateTimeZone tz = provider.getZone("America/Los_Angeles");
assertEquals("America/Los_Angeles", tz.getID());
assertEquals(false, tz.isFixed());
TestBuilder.testForwardTransitions(tz, TestBuilder.AMERICA_LOS_ANGELES_DATA);
TestBuilder.testReverseTransitions(tz, TestBuilder.AMERICA_LOS_ANGELES_DATA);
}
private Provider compileAndLoad(String data) throws Exception {
File tempDir = createDataFile(data);
File destDir = makeTempDir();
ZoneInfoCompiler.main(new String[] {
"-src", tempDir.getAbsolutePath(),
"-dst", destDir.getAbsolutePath(),
"tzdata"
});
// Mark all files to be deleted on exit.
deleteOnExit(destDir);
return new ZoneInfoProvider(destDir);
}
private File createDataFile(String data) throws IOException {
File tempDir = makeTempDir();
File tempFile = new File(tempDir, "tzdata");
tempFile.deleteOnExit();
InputStream in = new ByteArrayInputStream(data.getBytes("UTF-8"));
FileOutputStream out = new FileOutputStream(tempFile);
byte[] buf = new byte[1000];
int amt;
while ((amt = in.read(buf)) > 0) {
out.write(buf, 0, amt);
}
out.close();
in.close();
return tempDir;
}
private File makeTempDir() {
File tempDir = new File(System.getProperty("java.io.tmpdir"));
tempDir = new File(tempDir, "joda-test-" + (new java.util.Random().nextInt() & 0xffffff));
tempDir.mkdirs();
tempDir.deleteOnExit();
return tempDir;
}
private void deleteOnExit(File tempFile) {
tempFile.deleteOnExit();
if (tempFile.isDirectory()) {
File[] files = tempFile.listFiles();
for (int i=0; i<files.length; i++) {
deleteOnExit(files[i]);
}
}
}
//-----------------------------------------------------------------------
public void test_2400_fromDay() {
StringTokenizer st = new StringTokenizer("Apr Sun>=1 24:00");
DateTimeOfYear test = new DateTimeOfYear(st);
assertEquals(4, test.iMonthOfYear); // Apr
assertEquals(2, test.iDayOfMonth); // 2nd
assertEquals(1, test.iDayOfWeek); // Mon
assertEquals(0, test.iMillisOfDay); // 00:00
assertEquals(true, test.iAdvanceDayOfWeek);
}
public void test_2400_last() {
StringTokenizer st = new StringTokenizer("Mar lastSun 24:00");
DateTimeOfYear test = new DateTimeOfYear(st);
assertEquals(4, test.iMonthOfYear); // Apr
assertEquals(1, test.iDayOfMonth); // 1st
assertEquals(1, test.iDayOfWeek); // Mon
assertEquals(0, test.iMillisOfDay); // 00:00
assertEquals(false, test.iAdvanceDayOfWeek);
}
public void test_Amman_2003() {
DateTimeZone zone = DateTimeZone.forID("Asia/Amman");
DateTime dt = new DateTime(2003, 3, 1, 0, 0, zone);
long next = zone.nextTransition(dt.getMillis());
assertEquals(next, new DateTime(2003, 3, 28, 0, 0, DateTimeZone.forOffsetHours(2)).getMillis());
}
public void test_Amman_2004() {
DateTimeZone zone = DateTimeZone.forID("Asia/Amman");
DateTime dt = new DateTime(2004, 3, 1, 0, 0, zone);
long next = zone.nextTransition(dt.getMillis());
assertEquals(next, new DateTime(2004, 3, 26, 0, 0, DateTimeZone.forOffsetHours(2)).getMillis());
}
public void test_Amman_2005() {
DateTimeZone zone = DateTimeZone.forID("Asia/Amman");
DateTime dt = new DateTime(2005, 3, 1, 0, 0, zone);
long next = zone.nextTransition(dt.getMillis());
assertEquals(next, new DateTime(2005, 4, 1, 0, 0, DateTimeZone.forOffsetHours(2)).getMillis());
}
public void test_Amman_2006() {
DateTimeZone zone = DateTimeZone.forID("Asia/Amman");
DateTime dt = new DateTime(2006, 3, 1, 0, 0, zone);
long next = zone.nextTransition(dt.getMillis());
assertEquals(next, new DateTime(2006, 3, 31, 0, 0, DateTimeZone.forOffsetHours(2)).getMillis());
}
}