/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.harmony.luni.tests.java.io;
import java.io.File;
import org.apache.harmony.testframework.serialization.SerializationTest;
import junit.framework.TestCase;
public class FileTest extends TestCase {
/**
* @tests java.io.File#File(java.io.File, java.lang.String)
*/
public void test_ConstructorLjava_io_FileLjava_lang_String() {
// Regression test for HARMONY-21
File path = new File("/dir/file");
File root = new File("/");
File file = new File(root, "/dir/file");
assertEquals("Assert 1: wrong path result ", path.getPath(), file
.getPath());
assertTrue("Assert 1.1: path not absolute ", new File("\\\\\\a\b").isAbsolute());
// Test data used in a few places below
String dirName = System.getProperty("user.dir");
String fileName = "input.tst";
// Check filename is preserved correctly
File d = new File(dirName);
File f = new File(d, fileName);
if (!dirName
.regionMatches((dirName.length() - 1), File.separator, 0, 1)) {
dirName += File.separator;
}
dirName += fileName;
assertTrue("Assert 2: Created incorrect file " + f.getPath(), f
.getPath().equals(dirName));
// Check null argument is handled
try {
f = new File(d, null);
fail("Assert 3: NullPointerException not thrown.");
} catch (NullPointerException e) {
// Expected.
}
f = new File((File) null, fileName);
assertTrue("Assert 4: Created incorrect file " + f.getPath(), f
.getAbsolutePath().equals(dirName));
// Regression for HARMONY-46
File f1 = new File("a");
File f2 = new File("a/");
assertEquals("Assert 5: Trailing slash file name is incorrect", f1, f2);
}
/**
* @tests java.io.File#hashCode()
*/
public void test_hashCode() {
// Regression for HARMONY-53
String mixedFname = "SoMe FiLeNaMe";
File mfile = new File(mixedFname);
File lfile = new File(mixedFname.toLowerCase());
if (mfile.equals(lfile)) {
assertTrue("Assert 0: wrong hashcode", mfile.hashCode() == lfile.hashCode());
} else {
assertFalse("Assert 1: wrong hashcode", mfile.hashCode() == lfile.hashCode());
}
}
/**
* @tests java.io.File#getPath()
*/
public void test_getPath() {
// Regression for HARMONY-444
File file;
String separator = File.separator;
file = new File((File) null, "x/y/z");
assertEquals("x" + separator + "y" + separator + "z", file.getPath());
file = new File((String) null, "x/y/z");
assertEquals("x" + separator + "y" + separator + "z", file.getPath());
}
/**
* @tests java.io.File#getPath()
*/
public void test_getPath_With_Empty_FileName() {
// Regression for HARMONY-829
String f1ParentName = "01";
File f1 = new File(f1ParentName, "");
assertEquals(f1ParentName, f1.getPath());
String f2ParentName = "0";
File f2 = new File(f2ParentName, "");
assertEquals(-1, f2.compareTo(f1));
assertEquals(1, f1.compareTo(f2));
File parent = new File(System.getProperty("user.dir"));
File f3 = new File(parent, "");
assertEquals(parent.getPath(), f3.getPath());
// Regression for HARMONY-3869
File file1 = new File("", "");
assertEquals(File.separator, file1.getPath());
File file2 = new File(new File(""), "");
assertEquals(File.separator, file2.getPath());
}
/**
* @tests serialization/deserialization.
*/
public void test_serialization_self() throws Exception {
File testFile = new File("test.ser");
SerializationTest.verifySelf(testFile);
}
/**
* @tests serialization/deserialization compatibility with RI.
*/
public void test_serialization_compatibility() throws Exception {
File file = new File("FileTest.golden.ser");
SerializationTest.verifyGolden(this, file);
}
}