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FindUtilsTest.java
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FindUtilsTest.java
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/*
* Copyright © 2017 jjYBdx4IL (https://github.com/jjYBdx4IL)
*
* 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 com.github.jjYBdx4IL.utils.io;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import com.github.jjYBdx4IL.utils.env.Maven;
import org.apache.commons.io.FileUtils;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.util.regex.Pattern;
public class FindUtilsTest {
public static final File tempDir = Maven.getTempTestDir(FindUtilsTest.class);
@Before
public void before() throws IOException {
FileUtils.cleanDirectory(tempDir);
new File(tempDir, "1/22/333").mkdirs();
FileUtils.write(new File(tempDir, "1/22/333/4444"), "abc", "UTF-8");
}
@Test
public void testFind() throws IOException {
try {
FindUtils.find(new File(tempDir, "1/22/333/4444"), ""); // s tart
// dir is a
// file
fail();
} catch (IOException ex) {
}
try {
FindUtils.find(new File(tempDir, "1/22/333/not-existing"), "");
fail();
} catch (IOException ex) {
}
assertEquals(0, FindUtils.find(tempDir, "asd").size());
assertEquals(1, FindUtils.find(tempDir, "4").size());
assertEquals("4444", FindUtils.find(tempDir, "4").get(0).getName());
assertEquals(2, FindUtils.find(tempDir, "3").size());
assertEquals(3, FindUtils.find(tempDir, "2").size());
assertEquals(4, FindUtils.find(tempDir, "1").size());
// directories have final slash, files don't
assertEquals(0, FindUtils.find(tempDir, "^/1$").size());
assertEquals(1, FindUtils.find(tempDir, "^/1/$").size());
assertEquals(1, FindUtils.find(tempDir, "/333/$").size());
assertEquals(1, FindUtils.find(tempDir, "^/1/22/333/$").size());
assertEquals(1, FindUtils.find(tempDir, "/4444$").size());
}
@Test
public void testFindOne() throws IOException {
assertNotNull(FindUtils.findOne(tempDir, "3/$"));
assertNull(FindUtils.findOne(tempDir, "3"));
assertNotNull(FindUtils.findOne(tempDir, "4$"));
}
@Test
public void testFindOneOrThrow() throws IOException {
assertNotNull(FindUtils.findOneOrThrow(tempDir, "3/$"));
try {
FindUtils.findOneOrThrow(tempDir, "3");
fail();
} catch (IOException ex) {
}
}
@Test
public void testFindFirst() throws IOException {
assertNotNull(FindUtils.findFirst(tempDir, "3/$"));
assertNull(FindUtils.findFirst(tempDir, "5"));
}
@Test
public void testFindFirstOrThrow() throws IOException {
assertNotNull(FindUtils.findFirstOrThrow(tempDir, "3/$"));
try {
FindUtils.findFirstOrThrow(tempDir, "321");
fail();
} catch (IOException ex) {
}
}
@Test
public void testGlobOne() throws IOException {
assertNotNull(FindUtils.globOne(tempDir, "**/333/"));
assertNull(FindUtils.globOne(tempDir, "**/3"));
assertNull(FindUtils.globOne(tempDir, "*/3"));
assertNotNull(FindUtils.globOne(tempDir, "**/4444"));
assertNotNull(FindUtils.globOne(tempDir, "/*/*/*/4444"));
assertNotNull(FindUtils.globOne(tempDir, "/*/*/*/*4*"));
assertNull(FindUtils.globOne(tempDir, "/*/*/*/*4*/"));
}
@Test
public void testGlobToRegex() {
assertEquals("^$", FindUtils.globToRegex(""));
assertEquals("^/$", FindUtils.globToRegex("/"));
assertEquals("^[^/]*$", FindUtils.globToRegex("*"));
assertEquals("^.*$", FindUtils.globToRegex("**"));
}
}