2012-08-21 02:20:21 +02:00
|
|
|
/*
|
|
|
|
* Copyright 2012 The Netty Project
|
|
|
|
*
|
|
|
|
* The Netty Project licenses this file to you 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 io.netty.util.internal;
|
|
|
|
|
|
|
|
import org.junit.Test;
|
|
|
|
|
2014-02-06 23:59:31 +01:00
|
|
|
import static io.netty.util.internal.StringUtil.*;
|
|
|
|
import static org.hamcrest.CoreMatchers.*;
|
2012-11-09 16:41:22 +01:00
|
|
|
import static org.junit.Assert.*;
|
|
|
|
|
2012-08-21 02:20:21 +02:00
|
|
|
public class StringUtilTest {
|
2013-03-27 08:31:43 +01:00
|
|
|
|
2012-08-21 02:20:21 +02:00
|
|
|
@Test
|
|
|
|
public void ensureNewlineExists() {
|
2014-02-06 23:59:31 +01:00
|
|
|
assertNotNull(NEWLINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void testToHexString() {
|
|
|
|
assertThat(toHexString(new byte[] { 0 }), is("0"));
|
|
|
|
assertThat(toHexString(new byte[] { 1 }), is("1"));
|
|
|
|
assertThat(toHexString(new byte[] { 0, 0 }), is("0"));
|
|
|
|
assertThat(toHexString(new byte[] { 1, 0 }), is("100"));
|
|
|
|
assertThat(toHexString(EmptyArrays.EMPTY_BYTES), is(""));
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void testToHexStringPadded() {
|
|
|
|
assertThat(toHexStringPadded(new byte[]{0}), is("00"));
|
|
|
|
assertThat(toHexStringPadded(new byte[]{1}), is("01"));
|
|
|
|
assertThat(toHexStringPadded(new byte[]{0, 0}), is("0000"));
|
|
|
|
assertThat(toHexStringPadded(new byte[]{1, 0}), is("0100"));
|
|
|
|
assertThat(toHexStringPadded(EmptyArrays.EMPTY_BYTES), is(""));
|
2012-08-21 02:20:21 +02:00
|
|
|
}
|
2012-11-09 16:41:22 +01:00
|
|
|
|
|
|
|
@Test
|
|
|
|
public void splitSimple() {
|
2014-02-06 23:59:31 +01:00
|
|
|
assertArrayEquals(new String[] { "foo", "bar" }, split("foo:bar", ':'));
|
2012-11-09 16:41:22 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void splitWithTrailingDelimiter() {
|
2014-02-06 23:59:31 +01:00
|
|
|
assertArrayEquals(new String[] { "foo", "bar" }, split("foo,bar,", ','));
|
2012-11-09 16:41:22 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void splitWithTrailingDelimiters() {
|
2014-02-06 23:59:31 +01:00
|
|
|
assertArrayEquals(new String[] { "foo", "bar" }, split("foo!bar!!", '!'));
|
2012-11-09 16:41:22 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void splitWithConsecutiveDelimiters() {
|
2014-02-06 23:59:31 +01:00
|
|
|
assertArrayEquals(new String[] { "foo", "", "bar" }, split("foo$$bar", '$'));
|
2012-11-09 16:41:22 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void splitWithDelimiterAtBeginning() {
|
2014-02-06 23:59:31 +01:00
|
|
|
assertArrayEquals(new String[] { "", "foo", "bar" }, split("#foo#bar", '#'));
|
2012-11-09 16:41:22 +01:00
|
|
|
}
|
2014-10-15 23:47:27 +02:00
|
|
|
|
|
|
|
@Test
|
|
|
|
public void splitMaxPart() {
|
|
|
|
assertArrayEquals(new String[] { "foo", "bar:bar2" }, split("foo:bar:bar2", ':', 2));
|
|
|
|
assertArrayEquals(new String[] { "foo", "bar", "bar2" }, split("foo:bar:bar2", ':', 3));
|
|
|
|
}
|
|
|
|
|
|
|
|
@Test
|
|
|
|
public void substringAfterTest() {
|
|
|
|
assertEquals("bar:bar2", substringAfter("foo:bar:bar2", ':'));
|
|
|
|
}
|
2012-08-21 02:20:21 +02:00
|
|
|
}
|