/* 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.prefs.tests.java.util.prefs;
import dalvik.annotation.AndroidOnly;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import java.io.FilePermission;
import java.security.Permission;
import java.util.prefs.BackingStoreException;
import java.util.prefs.Preferences;
import junit.framework.TestCase;
@TestTargetClass(java.util.prefs.Preferences.class)
public class FilePreferencesImplTest extends TestCase {
public FilePreferencesImplTest() {
super();
}
@Override
protected void setUp(){
}
@Override
protected void tearDown(){
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "put",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "get",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "keys",
args = {}
)
})
public void testUserPutGet() throws BackingStoreException {
Preferences uroot = Preferences.userRoot().node("test");
uroot.put("ukey1", "value1");
assertEquals("value1", uroot.get("ukey1", null));
String[] names = uroot.keys();
assertTrue(names.length >= 1);
uroot.put("ukey2", "value3");
assertEquals("value3", uroot.get("ukey2", null));
uroot.put("\u4e2d key1", "\u4e2d value1");
assertEquals("\u4e2d value1", uroot.get("\u4e2d key1", null));
names = uroot.keys();
assertEquals(3, names.length);
uroot.clear();
names = uroot.keys();
assertEquals(0, names.length);
uroot.removeNode();
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "put",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "get",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "keys",
args = {}
)
})
public void testSystemPutGet() throws BackingStoreException {
Preferences sroot = Preferences.systemRoot().node("test");
sroot.put("skey1", "value1");
assertEquals("value1", sroot.get("skey1", null));
sroot.put("\u4e2d key1", "\u4e2d value1");
assertEquals("\u4e2d value1", sroot.get("\u4e2d key1", null));
sroot.removeNode();
}
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "childrenNames",
args = {}
)
public void testUserChildNodes() throws Exception {
Preferences uroot = Preferences.userRoot().node("test");
Preferences child1 = uroot.node("child1");
Preferences child2 = uroot.node("\u4e2d child2");
Preferences grandchild = child1.node("grand");
assertNotNull(grandchild);
String[] childNames = uroot.childrenNames();
assertContains(childNames, "child1");
assertContains(childNames, "\u4e2d child2");
assertNotContains(childNames, "grand");
childNames = child1.childrenNames();
assertContains(childNames, "grand");
childNames = child2.childrenNames();
assertEquals(0, childNames.length);
child1.removeNode();
childNames = uroot.childrenNames();
assertNotContains(childNames, "child1");
assertContains(childNames, "\u4e2d child2");
assertNotContains(childNames, "grand");
child2.removeNode();
childNames = uroot.childrenNames();
assertNotContains(childNames, "child1");
assertNotContains(childNames, "\u4e2d child2");
assertNotContains(childNames, "grand");
uroot.removeNode();
}
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "childrenNames",
args = {}
)
@AndroidOnly("It seems like the RI can't remove nodes created in the system root.")
public void testSystemChildNodes() throws Exception {
Preferences sroot = Preferences.systemRoot().node("test");
Preferences child1 = sroot.node("child1");
Preferences child2 = sroot.node("child2");
Preferences grandchild = child1.node("grand");
String[] childNames = sroot.childrenNames();
assertContains(childNames, "child1");
assertContains(childNames, "child2");
assertNotContains(childNames, "grand");
childNames = child1.childrenNames();
assertEquals(1, childNames.length);
childNames = child2.childrenNames();
assertEquals(0, childNames.length);
child1.removeNode();
childNames = sroot.childrenNames();
assertNotContains(childNames, "child1");
assertContains(childNames, "child2");
assertNotContains(childNames, "grand");
child2.removeNode();
childNames = sroot.childrenNames();
assertNotContains(childNames, "child1");
assertNotContains(childNames, "child2");
assertNotContains(childNames, "grand");
sroot.removeNode();
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "SecurityException checking only, but methods are abstract, probably it is OK",
method = "node",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "SecurityException checking only, but methods are abstract, probably it is OK",
method = "removeNode",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "SecurityException checking only, but methods are abstract, probably it is OK",
method = "childrenNames",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "SecurityException checking only, but methods are abstract, probably it is OK",
method = "flush",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "SecurityException checking only, but methods are abstract, probably it is OK",
method = "sync",
args = {}
)
})
public void testSecurityException() throws BackingStoreException {
Preferences uroot = Preferences.userRoot().node("test");
Preferences child1 = uroot.node("child1");
MockFileSecurityManager manager = new MockFileSecurityManager();
manager.install();
try {
try {
uroot.node("securityNode");
fail("should throw security exception");
} catch (SecurityException e) {
}
try {
// need FilePermission(delete);
child1.removeNode();
fail("should throw security exception");
} catch (SecurityException e) {
}
try {
uroot.childrenNames();
fail("should throw security exception");
} catch (SecurityException e) {
}
uroot.keys();
uroot.put("securitykey", "value1");
uroot.remove("securitykey");
try {
uroot.flush();
fail("should throw security exception");
} catch (SecurityException e) {
} catch (BackingStoreException e) {
assertTrue(e.getCause() instanceof SecurityException);
}
try {
uroot.sync();
fail("should throw security exception");
} catch (SecurityException e) {
} catch (BackingStoreException e) {
assertTrue(e.getCause() instanceof SecurityException);
}
} finally {
manager.restoreDefault();
uroot.removeNode();
}
}
private void assertContains(String[] childNames, String name) {
for (String childName : childNames) {
if (childName == name) {
return;
}
}
fail("No child with name " + name + " was found. It was expected to exist.");
}
private void assertNotContains(String[] childNames, String name) {
for (String childName : childNames) {
if (childName == name) {
fail("Child with name " + name + " was found. This was unexpected.");
}
}
}
static class MockFileSecurityManager extends SecurityManager {
SecurityManager dflt;
public MockFileSecurityManager() {
super();
dflt = System.getSecurityManager();
}
public void install() {
System.setSecurityManager(this);
}
public void restoreDefault() {
System.setSecurityManager(dflt);
}
public void checkPermission(Permission perm) {
if (perm instanceof FilePermission) {
throw new SecurityException();
} else if (dflt != null) {
dflt.checkPermission(perm);
}
}
public void checkPermission(Permission perm, Object ctx) {
if (perm instanceof FilePermission) {
System.out.println(perm.getActions());
throw new SecurityException();
} else if (dflt != null) {
dflt.checkPermission(perm, ctx);
}
}
}
}
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