jdk-24/test/jdk/java/lang/System/PropertyTest.java
2022-04-26 16:05:20 +00:00

264 lines
8.8 KiB
Java

/*
* Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.lang.System;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.Properties;
import java.util.stream.Collectors;
import org.testng.Assert;
import org.testng.IMethodInstance;
import org.testng.IMethodInterceptor;
import org.testng.TestListenerAdapter;
import org.testng.TestNG;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/*
* @test
* @bug 4463345 4244670 8030781 8265989 8283620
* @summary Simple test of System getProperty, setProperty, clearProperty,
* getProperties, and setProperties
* @run testng/othervm PropertyTest
*/
@Test
public class PropertyTest {
@DataProvider(name = "requiredProperties")
static Object[][] requiredProperties() {
return new Object[][]{
{"java.version"},
{"java.version.date"},
{"java.vendor"},
{"java.vendor.url"},
{"java.home"},
{"java.vm.specification.version"},
{"java.vm.specification.vendor"},
{"java.vm.specification.name"},
{"java.vm.version"},
{"java.vm.vendor"},
{"java.vm.name"},
{"java.specification.version"},
{"java.specification.vendor"},
{"java.specification.name"},
{"java.class.version"},
{"java.class.path"},
{"java.library.path"},
{"java.io.tmpdir"},
{"os.arch"},
{"os.version"},
{"file.separator"},
{"path.separator"},
{"line.separator"},
{"user.name"},
{"user.home"},
{"user.dir"},
{"java.runtime.version"},
{"java.runtime.name"},
{"native.encoding"},
{"stdout.encoding"},
{"stderr.encoding"},
};
}
@Test
static void getTest() {
System.setProperty("blah", "blech");
Assert.assertEquals(System.getProperty("blah"), "blech");
try {
System.getProperty(null);
Assert.fail("Failed: expected NullPointerException");
} catch (NullPointerException npe) {
// Correct result
}
try {
System.getProperty("");
Assert.fail("Failed: expected IllegalArgumentException");
} catch (IllegalArgumentException iae) {
// Correct result
}
}
@Test
static void clearTest() {
System.setProperty("blah", "blech");
Assert.assertEquals(System.getProperty("blah"), "blech");
System.clearProperty("blah");
Assert.assertNull(System.getProperty("blah"));
try {
System.clearProperty(null);
Assert.fail("Failed: expected NullPointerException");
} catch (NullPointerException npe) {
// Correct result
}
try {
System.clearProperty("");
Assert.fail("Failed: expected IllegalArgumentException");
} catch (IllegalArgumentException iae) {
// Correct result
}
}
@Test
static void setTest() {
System.setProperty("blah", "blech");
Assert.assertEquals(System.getProperty("blah"), "blech");
System.setProperty("blah", "");
Assert.assertEquals(System.getProperty("blah"), "");
try {
System.setProperty(null, null);
Assert.fail("Failed: expected NullPointerException");
} catch (NullPointerException npe) {
// Correct result
}
try {
System.setProperty("blah", null);
Assert.fail("Failed: expected NullPointerException");
} catch (NullPointerException npe) {
// Correct result
}
try {
System.setProperty(null, "blech");
Assert.fail("Failed: expected NullPointerException");
} catch (NullPointerException npe) {
// Correct result
}
try {
System.setProperty("", "blech");
Assert.fail("Failed: expected IllegalArgumentException");
} catch (IllegalArgumentException iae) {
// Correct result
}
try {
System.setProperty("", "");
Assert.fail("Failed: expected IllegalArgumentException");
} catch (IllegalArgumentException iae) {
// Correct result
}
}
@Test
static void replaceSetProperties() {
Properties oldProps = System.getProperties();
Properties newProps = new Properties();
oldProps.forEach( (k,v) -> newProps.put(k,v));
System.setProperties(newProps);
Assert.assertSame(System.getProperties(), newProps,
"getProperties not the same as setProperties");
final String KEY = "blah";
final String VALUE = "blech";
// Set via Property instance; get via System methods
newProps.setProperty(KEY, VALUE);
Assert.assertEquals(System.getProperty(KEY), VALUE, KEY);
String s = (String)newProps.remove(KEY);
Assert.assertEquals(s, VALUE);
Assert.assertNull(System.getProperty(KEY), KEY);
// Set via System methods; Get via Property instance;
System.setProperty(KEY, VALUE);
Assert.assertEquals(newProps.getProperty(KEY), VALUE);
String t = System.clearProperty(KEY);
Assert.assertEquals(t, VALUE, KEY);
Assert.assertNull(newProps.getProperty(KEY), KEY);
}
@Test
static void setNullProperties() {
Properties oldProps = System.getProperties();
Properties savedProps = new Properties();
oldProps.forEach((k,v) -> {
if (v == null) {
throw new RuntimeException("null value, key: " + k);
}
savedProps.put(k,v);
});
// Re-initialize properties
System.setProperties(null);
Properties newProps = System.getProperties();
Object[][] propnames = requiredProperties();
for (Object[] p : propnames) {
String name = (String)p[0];
Assert.assertEquals(System.getProperty(name), savedProps.getProperty(name), name);
Assert.assertEquals(newProps.getProperty(name), savedProps.getProperty(name), name);
}
}
// Verify all the required properties have values from System.getProperty and
// System.getProperties()
@Test(dataProvider = "requiredProperties")
static void checkRequiredProperties(String name) {
Assert.assertNotNull(System.getProperty(name), name);
Properties props = System.getProperties();
Assert.assertNotNull(props.getProperty(name), name);
}
@SuppressWarnings("raw_types")
@Test(enabled=false)
public static void main(String[] args) {
TestListenerAdapter tla = new TestListenerAdapter();
Class<?>[] testclass = {PropertyTest.class};
TestNG testng = new TestNG();
testng.setTestClasses(testclass);
testng.addListener(tla);
if (args.length > 0) {
IMethodInterceptor intercept = (m, c) -> {
List<IMethodInstance> x = m.stream()
.filter(m1 -> m1.getMethod().getMethodName().contains(args[0]))
.collect(Collectors.toList());
return x;
};
testng.setMethodInterceptor(intercept);
}
testng.run();
tla.getPassedTests()
.stream().forEach(t -> System.out.printf("Passed: %s%s%n", t.getName(),
List.of(t.getParameters())));
tla.getFailedTests()
.stream().forEach(t -> System.out.printf("Failed: %s%s%n", t.getName(),
List.of(t.getParameters())));
}
}