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/*
* 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.tools.ant.util;
import java.io.File;
import junit.framework.AssertionFailedError;
import org.apache.tools.ant.taskdefs.condition.Os;
import org.junit.Assume;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* TestCase for JavaEnvUtils.
*
*/
public class JavaEnvUtilsTest {
private static final FileUtils FILE_UTILS = FileUtils.getFileUtils();
@Test
public void testGetExecutableNetware() {
Assume.assumeTrue("Test only runs on netware", Os.isName("netware"));
assertEquals("java", JavaEnvUtils.getJreExecutable("java"));
assertEquals("javac", JavaEnvUtils.getJdkExecutable("javac"));
assertEquals("foo", JavaEnvUtils.getJreExecutable("foo"));
assertEquals("foo", JavaEnvUtils.getJdkExecutable("foo"));
}
@Test
public void testGetExecutableWindows() {
Assume.assumeTrue("Test only runs on windows", Os.isFamily("windows"));
String javaHome =
FILE_UTILS.normalize(System.getProperty("java.home"))
.getAbsolutePath();
String j = JavaEnvUtils.getJreExecutable("java");
assertTrue(j.endsWith(".exe"));
assertTrue(j+" is absolute", (new File(j)).isAbsolute());
try {
assertTrue(j+" is normalized and in the JRE dir",
j.startsWith(javaHome));
} catch (AssertionFailedError e) {
// java.home is bogus
assertEquals("java.exe", j);
}
j = JavaEnvUtils.getJdkExecutable("javac");
assertTrue(j.endsWith(".exe"));
try {
assertTrue(j+" is absolute", (new File(j)).isAbsolute());
String javaHomeParent =
FILE_UTILS.normalize(javaHome+"/..").getAbsolutePath();
assertTrue(j+" is normalized and in the JDK dir",
j.startsWith(javaHomeParent));
assertTrue(j+" is normalized and not in the JRE dir",
!j.startsWith(javaHome));
} catch (AssertionFailedError e) {
// java.home is bogus
assertEquals("javac.exe", j);
}
assertEquals("foo.exe", JavaEnvUtils.getJreExecutable("foo"));
assertEquals("foo.exe", JavaEnvUtils.getJdkExecutable("foo"));
}
@Test
public void testGetExecutableMostPlatforms() {
Assume.assumeTrue("Test only runs on non Netware and non Windows systems",
!Os.isName("netware") && !Os.isFamily("windows"));
String javaHome =
FILE_UTILS.normalize(System.getProperty("java.home"))
.getAbsolutePath();
// could still be OS/2
String extension = Os.isFamily("dos") ? ".exe" : "";
String j = JavaEnvUtils.getJreExecutable("java");
if (!extension.equals("")) {
assertTrue(j.endsWith(extension));
}
assertTrue(j+" is absolute", (new File(j)).isAbsolute());
assertTrue(j+" is normalized and in the JRE dir",
j.startsWith(javaHome));
j = JavaEnvUtils.getJdkExecutable("javac");
if (!extension.equals("")) {
assertTrue(j.endsWith(extension));
}
assertTrue(j+" is absolute", (new File(j)).isAbsolute());
String javaHomeParent =
FILE_UTILS.normalize(javaHome+"/..").getAbsolutePath();
assertTrue(j+" is normalized and in the JDK dir",
j.startsWith(javaHomeParent));
if ((Os.isFamily("mac") && JavaEnvUtils.getJavaVersionNumber() <= JavaEnvUtils.VERSION_1_6)
|| JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.JAVA_1_9)) {
assertTrue(j+" is normalized and in the JRE dir",
j.startsWith(javaHome));
} else {
assertTrue(j+" is normalized and not in the JRE dir",
!j.startsWith(javaHome));
}
assertEquals("foo"+extension,
JavaEnvUtils.getJreExecutable("foo"));
assertEquals("foo"+extension,
JavaEnvUtils.getJdkExecutable("foo"));
}
@Test
public void testIsAtLeastJavaVersion()
{
assertTrue(
"Current java version is not at least the current java version...",
JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.getJavaVersion()));
assertFalse(
"In case the current java version is higher than 9.0 definitely a new algorithem will be needed",
JavaEnvUtils.isAtLeastJavaVersion("9.0"));
}
}
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