/* 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.KnownFailure;
//import dalvik.annotation.TestLevel;
//import dalvik.annotation.TestTargetClass;
//import dalvik.annotation.TestTargetNew;
//import dalvik.annotation.TestTargets;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.util.Arrays;
import java.util.prefs.AbstractPreferences;
import java.util.prefs.BackingStoreException;
import java.util.prefs.InvalidPreferencesFormatException;
import java.util.prefs.NodeChangeListener;
import java.util.prefs.PreferenceChangeListener;
import java.util.prefs.Preferences;
import tests.util.PrefsTester;
/**
*
*/
//@TestTargetClass(Preferences.class)
public class PreferencesTest extends TestCase {
private final PrefsTester prefsTester = new PrefsTester();
MockSecurityManager manager = new MockSecurityManager();
MockInputStream stream = null;
final static String longKey;
final static String longValue;
InputStream in;
static {
StringBuffer key = new StringBuffer(Preferences.MAX_KEY_LENGTH);
for (int i = 0; i < Preferences.MAX_KEY_LENGTH; i++) {
key.append('a');
}
longKey = key.toString();
StringBuffer value = new StringBuffer(Preferences.MAX_VALUE_LENGTH);
for (int i = 0; i < Preferences.MAX_VALUE_LENGTH; i++) {
value.append('a');
}
longValue = value.toString();
}
/*
* @see TestCase#setUp()
*/
@Override
protected void setUp() throws Exception {
super.setUp();
in = new ByteArrayInputStream(
"<!DOCTYPE preferences SYSTEM \"http://java.sun.com/dtd/preferences.dtd\"><preferences><root type=\"user\"><map></map></root></preferences>"
.getBytes("UTF-8"));
stream = new MockInputStream(in);
prefsTester.setUp();
}
/*
* @see TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
stream.close();
prefsTester.tearDown();
super.tearDown();
}
/*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "systemNodeForPackage",
args = {java.lang.Class.class}
)
*/
public void testSystemNodeForPackage() {
Preferences p = null;
try {
p = Preferences.systemNodeForPackage(Object.class);
} catch (SecurityException e) {
// may be caused by absence of privileges on the underlying OS
return;
}
assertEquals("/java/lang", p.absolutePath());
assertTrue(p instanceof AbstractPreferences);
Preferences root = Preferences.systemRoot();
Preferences parent = root.node("java");
assertSame(parent, p.parent());
assertFalse(p.isUserNode());
assertEquals("lang", p.name());
assertEquals("System Preference Node: " + p.absolutePath(), p
.toString());
try {
assertEquals(0, p.childrenNames().length);
} catch (BackingStoreException e) {
// could be thrown according to specification
}
try {
assertEquals(0, p.keys().length);
} catch (BackingStoreException e) {
// could be thrown according to specification
}
try {
p = Preferences.systemNodeForPackage(null);
fail("NullPointerException has not been thrown");
} catch (NullPointerException e) {
// expected
}
}
/*
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking missed.",
method = "systemRoot",
args = {}
)
*/
public void testSystemRoot() {
Preferences p = Preferences.systemRoot();
assertTrue(p instanceof AbstractPreferences);
assertEquals("/", p.absolutePath());
assertSame(null, p.parent());
assertFalse(p.isUserNode());
assertEquals("", p.name());
assertEquals("System Preference Node: " + p.absolutePath(), p
.toString());
// assertEquals(0, p.childrenNames().length);
// assertEquals(0, p.keys().length);
}
/*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Checks constant values",
method = "!Constants",
args = {}
)
*/
public void testConsts() {
assertEquals(80, Preferences.MAX_KEY_LENGTH);
assertEquals(80, Preferences.MAX_NAME_LENGTH);
assertEquals(8192, Preferences.MAX_VALUE_LENGTH);
}
/*
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking missed.",
method = "userNodeForPackage",
args = {java.lang.Class.class}
)
*/
public void testUserNodeForPackage() throws BackingStoreException {
Preferences p = Preferences.userNodeForPackage(Object.class);
assertEquals("/java/lang", p.absolutePath());
assertTrue(p instanceof AbstractPreferences);
Preferences root = Preferences.userRoot();
Preferences parent = root.node("java");
assertSame(parent, p.parent());
assertTrue(p.isUserNode());
assertEquals("lang", p.name());
assertEquals("User Preference Node: " + p.absolutePath(), p.toString());
assertEquals(0, p.childrenNames().length);
assertEquals(0, p.keys().length);
try {
p = Preferences.userNodeForPackage(null);
fail();
} catch (NullPointerException e) {
}
}
/*
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking missed.",
method = "userRoot",
args = {}
)
*/
public void testUserRoot() {
Preferences p = Preferences.userRoot();
assertTrue(p instanceof AbstractPreferences);
assertEquals("/", p.absolutePath());
assertSame(null, p.parent());
assertTrue(p.isUserNode());
assertEquals("", p.name());
assertEquals("User Preference Node: " + p.absolutePath(), p.toString());
// assertEquals(0, p.childrenNames().length);
// assertEquals(p.keys().length, 0);
}
/*
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException & IOException checking missed.",
method = "importPreferences",
args = {java.io.InputStream.class}
)
*/
@KnownFailure("xml validation does not work")
public void testImportPreferences2() throws Exception {
InputStream in = PreferencesTest.class
.getResourceAsStream("/prefs/java/util/prefs/userprefs-badtype.xml");
try {
Preferences.importPreferences(in);
fail();
} catch (InvalidPreferencesFormatException e) {
}
in = PreferencesTest.class
.getResourceAsStream("/prefs/java/util/prefs/userprefs-badencoding.xml");
try {
Preferences.importPreferences(in);
fail();
} catch (InvalidPreferencesFormatException e) {
} catch (UnsupportedEncodingException e) {
}
}
/*
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException & IOException checking missed.",
method = "importPreferences",
args = {java.io.InputStream.class}
)
*/
public void testImportPreferences() throws Exception {
Preferences prefs = null;
try {
prefs = Preferences.userNodeForPackage(PreferencesTest.class);
// assertEquals(0, prefs.childrenNames().length);
// assertFalse(prefs.nodeExists("mock/child/grandson"));
prefs.put("prefskey", "oldvalue");
prefs.put("prefskey2", "oldvalue2");
in = getClass().getResourceAsStream("/prefs/java/util/prefs/userprefs.xml");
Preferences.importPreferences(in);
prefs = Preferences.userNodeForPackage(PreferencesTest.class);
assertEquals(1, prefs.childrenNames().length);
assertTrue(prefs.nodeExists("mock/child/grandson"));
assertEquals("newvalue", prefs.get("prefskey", null));
assertEquals("oldvalue2", prefs.get("prefskey2", null));
assertEquals("newvalue3", prefs.get("prefskey3", null));
in = PreferencesTest.class
.getResourceAsStream("/prefs/java/util/prefs/userprefs-badform.xml");
try {
Preferences.importPreferences(in);
fail();
} catch (InvalidPreferencesFormatException e) {
}
in = PreferencesTest.class
.getResourceAsStream("/prefs/java/util/prefs/userprefs-higherversion.xml");
try {
Preferences.importPreferences(in);
fail();
} catch (InvalidPreferencesFormatException e) {
}
in = PreferencesTest.class
.getResourceAsStream("/prefs/java/util/prefs/userprefs-ascii.xml");
Preferences.importPreferences(in);
prefs = Preferences.userNodeForPackage(PreferencesTest.class);
} finally {
try {
prefs = Preferences.userRoot().node("tests");
prefs.removeNode();
} catch (Exception e) {
}
}
}
/*
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Test for Exceptions only.",
method = "importPreferences",
args = {java.io.InputStream.class}
)
*/
public void testImportPreferencesException() throws Exception {
try {
Preferences.importPreferences(null);
fail();
} catch (MalformedURLException e) {
}
byte[] source = new byte[0];
InputStream in = new ByteArrayInputStream(source);
try {
Preferences.importPreferences(in);
fail();
} catch (InvalidPreferencesFormatException e) {
}
stream.setResult(MockInputStream.exception);
try {
Preferences.importPreferences(stream);
fail();
} catch (IOException e) {
}
stream.setResult(MockInputStream.runtimeException);
try {
Preferences.importPreferences(stream);
fail();
} catch (RuntimeException e) {
}
}
/*
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking.",
method = "userRoot",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking.",
method = "systemRoot",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking.",
method = "userNodeForPackage",
args = {java.lang.Class.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking.",
method = "systemNodeForPackage",
args = {java.lang.Class.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "SecurityException checking.",
method = "importPreferences",
args = {java.io.InputStream.class}
)
})
*/
public void testSecurity() throws InvalidPreferencesFormatException,
IOException {
try {
manager.install();
try {
Preferences.userRoot();
fail();
} catch (SecurityException e) {
}
try {
Preferences.systemRoot();
fail();
} catch (SecurityException e) {
}
try {
Preferences.userNodeForPackage(null);
fail();
} catch (SecurityException e) {
}
try {
Preferences.systemNodeForPackage(null);
fail();
} catch (SecurityException e) {
}
try {
Preferences.importPreferences(stream);
fail();
} catch (SecurityException e) {
}
} finally {
manager.restoreDefault();
}
}
/*
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "absolutePath",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "childrenNames",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "clear",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "exportNode",
args = {java.io.OutputStream.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "exportSubtree",
args = {java.io.OutputStream.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "flush",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "get",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "getBoolean",
args = {java.lang.String.class, boolean.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "getByteArray",
args = {java.lang.String.class, byte[].class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "getFloat",
args = {java.lang.String.class, float.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "getDouble",
args = {java.lang.String.class, double.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "getInt",
args = {java.lang.String.class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "getLong",
args = {java.lang.String.class, long.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "isUserNode",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "keys",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "name",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "node",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "nodeExists",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "parent",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "put",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "putBoolean",
args = {java.lang.String.class, boolean.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "putByteArray",
args = {java.lang.String.class, byte[].class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "putDouble",
args = {java.lang.String.class, double.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "putFloat",
args = {java.lang.String.class, float.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "putInt",
args = {java.lang.String.class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "putLong",
args = {java.lang.String.class, long.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "remove",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "removeNode",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "addNodeChangeListener",
args = {java.util.prefs.NodeChangeListener.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "addPreferenceChangeListener",
args = {java.util.prefs.PreferenceChangeListener.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "removeNodeChangeListener",
args = {java.util.prefs.NodeChangeListener.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "removePreferenceChangeListener",
args = {java.util.prefs.PreferenceChangeListener.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "sync",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Test for abstract methods.",
method = "toString",
args = {}
)
})
*/
public void testAbstractMethods() {
Preferences p = new MockPreferences();
p.absolutePath();
try {
p.childrenNames();
} catch (BackingStoreException e4) {
}
try {
p.clear();
} catch (BackingStoreException e5) {
}
try {
p.exportNode(null);
} catch (IOException e6) {
} catch (BackingStoreException e6) {
}
try {
p.exportSubtree(null);
} catch (IOException e7) {
} catch (BackingStoreException e7) {
}
try {
p.flush();
} catch (BackingStoreException e8) {
}
p.get(null, null);
p.getBoolean(null, false);
p.getByteArray(null, null);
p.getFloat(null, 0.1f);
p.getDouble(null, 0.1);
p.getInt(null, 1);
p.getLong(null, 1l);
p.isUserNode();
try {
p.keys();
} catch (BackingStoreException e) {
}
p.name();
p.node(null);
try {
p.nodeExists(null);
} catch (BackingStoreException e1) {
}
p.parent();
p.put(null, null);
p.putBoolean(null, false);
p.putByteArray(null, null);
p.putDouble(null, 1);
p.putFloat(null, 1f);
p.putInt(null, 1);
p.putLong(null, 1l);
p.remove(null);
try {
p.removeNode();
} catch (BackingStoreException e2) {
}
p.addNodeChangeListener(null);
p.addPreferenceChangeListener(null);
p.removeNodeChangeListener(null);
p.removePreferenceChangeListener(null);
try {
p.sync();
} catch (BackingStoreException e3) {
}
p.toString();
}
/*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "Preferences",
args = {}
)
*/
public void testConstructor() {
MockPreferences mp = new MockPreferences();
assertEquals(mp.getClass(), MockPreferences.class);
}
/*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Check existed implementation",
method = "toString",
args = {}
)
*/
public void testToString() {
Preferences p1 = Preferences.userNodeForPackage(Preferences.class);
assertNotNull(p1.toString());
Preferences p2 = Preferences.systemRoot();
assertNotNull(p2.toString());
Preferences p3 = Preferences.userRoot();
assertNotNull(p3.toString());
}
/**
* @test java.util.prefs.Preferences#absolutePath()
*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "absolutePath",
args = {}
)
*/
public void testAbsolutePath() {
Preferences p = Preferences.userNodeForPackage(Preferences.class);
assertEquals("/java/util/prefs", p.absolutePath());
}
/**
* @test java.util.prefs.Preferences#childrenNames()
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "childrenNames",
args = {}
)
*/
public void testChildrenNames() throws BackingStoreException {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
Preferences child1 = pref.node("child1");
pref.node("child2");
pref.node("child3");
child1.node("subchild1");
assertSame(pref, child1.parent());
assertEquals(3, pref.childrenNames().length);
assertEquals("child1", pref.childrenNames()[0]);
assertEquals(1, child1.childrenNames().length);
assertEquals("subchild1", child1.childrenNames()[0]);
}
/**
* @test java.util.prefs.Preferences#clear()
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "clear",
args = {}
)
*/
public void testClear() throws BackingStoreException {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
pref.put("testClearKey", "testClearValue");
pref.put("testClearKey1", "testClearValue1");
assertEquals("testClearValue", pref.get("testClearKey", null));
assertEquals("testClearValue1", pref.get("testClearKey1", null));
pref.clear();
assertNull(pref.get("testClearKey", null));
assertNull(pref.get("testClearKey1", null));
}
/**
* @test java.util.prefs.Preferences#get(String key, String def)
*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "get",
args = {java.lang.String.class, java.lang.String.class}
)
*/
public void testGet() throws BackingStoreException {
Preferences root = Preferences.userNodeForPackage(Preferences.class);
Preferences pref = root.node("mock");
assertNull(pref.get("", null));
assertEquals("default", pref.get("key", "default"));
assertNull(pref.get("key", null));
pref.put("testGetkey", "value");
assertNull(pref.get("testGetKey", null));
assertEquals("value", pref.get("testGetkey", null));
try {
pref.get(null, "abc");
fail();
} catch (NullPointerException e) {
}
pref.get("", "abc");
pref.get("key", null);
pref.get("key", "");
pref.putFloat("floatKey", 1.0f);
assertEquals("1.0", pref.get("floatKey", null));
pref.removeNode();
try {
pref.get("key", "abc");
fail();
} catch (IllegalStateException e) {
}
try {
pref.get(null, "abc");
fail();
} catch (NullPointerException e) {
}
}
/**
* @test java.util.prefs.Preferences#getBoolean(String key, boolean def)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "getBoolean",
args = {java.lang.String.class, boolean.class}
)
*/
public void testGetBoolean() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.getBoolean(null, false);
fail();
} catch (NullPointerException e) {
}
pref.put("testGetBooleanKey", "false");
pref.put("testGetBooleanKey2", "value");
assertFalse(pref.getBoolean("testGetBooleanKey", true));
assertTrue(pref.getBoolean("testGetBooleanKey2", true));
}
/**
* @test java.util.prefs.Preferences#getByteArray(String key, byte[] def)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "getByteArray",
args = {java.lang.String.class, byte[].class}
)
*/
public void testGetByteArray() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.getByteArray(null, new byte[0]);
fail();
} catch (NullPointerException e) {
}
byte[] b64Array = new byte[] { 0x59, 0x57, 0x4a, 0x6a };// BASE64
pref.put("testGetByteArrayKey", "abc=");
pref.put("testGetByteArrayKey2", new String(b64Array));
pref.put("invalidKey", "<>?");
assertTrue(Arrays.equals(new byte[] { 105, -73 }, pref.getByteArray(
"testGetByteArrayKey", new byte[0])));
assertTrue(Arrays.equals(new byte[] { 'a', 'b', 'c' }, pref
.getByteArray("testGetByteArrayKey2", new byte[0])));
assertTrue(Arrays.equals(new byte[0], pref.getByteArray("invalidKey",
new byte[0])));
pref.putByteArray("testGetByteArrayKey3", b64Array);
pref.putByteArray("testGetByteArrayKey4", "abc".getBytes());
assertTrue(Arrays.equals(b64Array, pref.getByteArray(
"testGetByteArrayKey3", new byte[0])));
assertTrue(Arrays.equals("abc".getBytes(), pref.getByteArray(
"testGetByteArrayKey4", new byte[0])));
}
/**
* @test java.util.prefs.Preferences#getDouble(String key, double def)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "getDouble",
args = {java.lang.String.class, double.class}
)
*/
public void testGetDouble() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.getDouble(null, 0);
fail();
} catch (NullPointerException e) {
}
pref.put("testGetDoubleKey", "1");
pref.put("testGetDoubleKey2", "value");
pref.putDouble("testGetDoubleKey3", 1);
pref.putInt("testGetDoubleKey4", 1);
assertEquals(1.0, pref.getDouble("testGetDoubleKey", 0.0), 0);
assertEquals(0.0, pref.getDouble("testGetDoubleKey2", 0.0), 0);
assertEquals(1.0, pref.getDouble("testGetDoubleKey3", 0.0), 0);
assertEquals(1.0, pref.getDouble("testGetDoubleKey4", 0.0), 0);
}
/**
* @test java.util.prefs.Preferences#getFloat(String key, float def)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "getFloat",
args = {java.lang.String.class, float.class}
)
*/
public void testGetFloat() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.getFloat(null, 0f);
fail();
} catch (NullPointerException e) {
}
pref.put("testGetFloatKey", "1");
pref.put("testGetFloatKey2", "value");
assertEquals(1f, pref.getFloat("testGetFloatKey", 0f), 0); //$NON-NLS-1$
assertEquals(0f, pref.getFloat("testGetFloatKey2", 0f), 0);
}
/**
* @test java.util.prefs.Preferences#getInt(String key, int def)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "getInt",
args = {java.lang.String.class, int.class}
)
*/
public void testGetInt() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.getInt(null, 0);
fail();
} catch (NullPointerException e) {
}
pref.put("testGetIntKey", "1");
pref.put("testGetIntKey2", "value");
assertEquals(1, pref.getInt("testGetIntKey", 0));
assertEquals(0, pref.getInt("testGetIntKey2", 0));
}
/**
* @test java.util.prefs.Preferences#getLong(String key, long def)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "getLong",
args = {java.lang.String.class, long.class}
)
*/
public void testGetLong() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.getLong(null, 0);
fail();
} catch (NullPointerException e) {
}
pref.put("testGetLongKey", "1");
pref.put("testGetLongKey2", "value");
assertEquals(1, pref.getInt("testGetLongKey", 0));
assertEquals(0, pref.getInt("testGetLongKey2", 0));
}
/**
* @test java.util.prefs.Preferences#isUserNode()
*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "isUserNode",
args = {}
)
*/
public void testIsUserNode() {
Preferences pref1 = Preferences.userNodeForPackage(Preferences.class);
assertTrue(pref1.isUserNode());
Preferences pref2 = Preferences.systemNodeForPackage(Preferences.class);
assertFalse(pref2.isUserNode());
}
/**
* @test java.util.prefs.Preferences#keys()
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "keys",
args = {}
)
*/
public void testKeys() throws BackingStoreException {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
pref.clear();
pref.put("key0", "value");
pref.put("key1", "value1");
pref.put("key2", "value2");
pref.put("key3", "value3");
String[] keys = pref.keys();
assertEquals(4, keys.length);
for (int i = 0; i < keys.length; i++) {
assertEquals(0, keys[i].indexOf("key"));
assertEquals(4, keys[i].length());
}
}
/**
* @test java.util.prefs.Preferences#name()
*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "name",
args = {}
)
*/
public void testName() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
Preferences child = pref.node("mock");
assertEquals("mock", child.name());
}
/**
* @test java.util.prefs.Preferences#node(String pathName)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "node",
args = {java.lang.String.class}
)
*/
public void testNode() throws BackingStoreException {
StringBuffer name = new StringBuffer(Preferences.MAX_NAME_LENGTH);
for (int i = 0; i < Preferences.MAX_NAME_LENGTH; i++) {
name.append('a');
}
String longName = name.toString();
Preferences root = Preferences.userRoot();
Preferences parent = Preferences
.userNodeForPackage(Preferences.class);
Preferences pref = parent.node("mock");
try {
pref.node(null);
fail();
} catch (NullPointerException e) {
}
try {
pref.node("/java/util/prefs/");
fail();
} catch (IllegalArgumentException e) {
}
try {
pref.node("/java//util/prefs");
fail();
} catch (IllegalArgumentException e) {
}
try {
pref.node(longName + "a");
fail();
} catch (IllegalArgumentException e) {
}
assertNotNull(pref.node(longName));
assertSame(root, pref.node("/"));
Preferences prefs = pref.node("/java/util/prefs");
assertSame(prefs, parent);
assertSame(pref, pref.node(""));
if (!(pref instanceof MockAbstractPreferences)) {
return;
}
MockAbstractPreferences child = (MockAbstractPreferences) ((MockAbstractPreferences) pref)
.publicChildSpi("child");
assertSame(child, pref.node("child"));
Preferences child2 = pref.node("child2");
assertSame(child2, ((MockAbstractPreferences) pref)
.publicChildSpi("child2"));
Preferences grandchild = pref.node("child/grandchild");
assertSame(grandchild, child.childSpi("grandchild"));
assertSame(grandchild, child.cachedChildrenImpl()[0]);
grandchild.removeNode();
assertNotSame(grandchild, pref.node("child/grandchild"));
grandchild = pref.node("child3/grandchild");
AbstractPreferences[] childs = ((MockAbstractPreferences) pref)
.cachedChildrenImpl();
Preferences child3 = child;
for (int i = 0; i < childs.length; i++) {
if (childs[i].name().equals("child3")) {
child3 = childs[i];
break;
}
}
assertSame(child3, grandchild.parent());
}
/**
* @test java.util.prefs.Preferences#nodeExists(String pathName)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException & BackingStoreException checking missed, but method is abstract, probably it is OK",
method = "nodeExists",
args = {java.lang.String.class}
)
*/
public void testNodeExists() throws BackingStoreException {
Preferences parent = Preferences
.userNodeForPackage(Preferences.class);
Preferences pref = parent.node("mock");
try {
pref.nodeExists(null);
fail();
} catch (NullPointerException e) {
}
try {
pref.nodeExists("/java/util/prefs/");
fail();
} catch (IllegalArgumentException e) {
}
try {
pref.nodeExists("/java//util/prefs");
fail();
} catch (IllegalArgumentException e) {
}
assertTrue(pref.nodeExists("/"));
assertTrue(pref.nodeExists("/java/util/prefs"));
assertTrue(pref.nodeExists(""));
assertFalse(pref.nodeExists("child"));
Preferences grandchild = pref.node("child/grandchild");
assertTrue(pref.nodeExists("child"));
assertTrue(pref.nodeExists("child/grandchild"));
grandchild.removeNode();
assertTrue(pref.nodeExists("child"));
assertFalse(pref.nodeExists("child/grandchild"));
assertFalse(grandchild.nodeExists(""));
assertFalse(pref.nodeExists("child2/grandchild"));
pref.node("child2/grandchild");
assertTrue(pref.nodeExists("child2/grandchild"));
}
/**
* @test java.util.prefs.Preferences#parent()
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "parent",
args = {}
)
*/
public void testParent() {
Preferences parent = Preferences
.userNodeForPackage(Preferences.class);
Preferences pref = parent.node("mock");
assertSame(parent, pref.parent());
}
/**
* @test java.util.prefs.Preferences#put(String key, String value)
*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "put",
args = {java.lang.String.class, java.lang.String.class}
)
*/
public void testPut() throws BackingStoreException {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
pref.put("", "emptyvalue");
assertEquals("emptyvalue", pref.get("", null));
pref.put("testPutkey", "value1");
assertEquals("value1", pref.get("testPutkey", null));
pref.put("testPutkey", "value2");
assertEquals("value2", pref.get("testPutkey", null));
pref.put("", "emptyvalue");
assertEquals("emptyvalue", pref.get("", null));
try {
pref.put(null, "value");
fail();
} catch (NullPointerException e) {
}
try {
pref.put("key", null);
fail();
} catch (NullPointerException e) {
}
pref.put(longKey, longValue);
try {
pref.put(longKey + 1, longValue);
fail();
} catch (IllegalArgumentException e) {
}
try {
pref.put(longKey, longValue + 1);
fail();
} catch (IllegalArgumentException e) {
}
pref.removeNode();
try {
pref.put(longKey, longValue + 1);
fail();
} catch (IllegalArgumentException e) {
}
try {
pref.put(longKey, longValue);
fail();
} catch (IllegalStateException e) {
}
}
/**
* @test java.util.prefs.Preferences#putBoolean(String key, boolean value)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "putBoolean",
args = {java.lang.String.class, boolean.class}
)
*/
public void testPutBoolean() {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
try {
pref.putBoolean(null, false);
fail();
} catch (NullPointerException e) {
}
pref.putBoolean(longKey, false);
try {
pref.putBoolean(longKey + "a", false);
fail();
} catch (IllegalArgumentException e) {
}
pref.putBoolean("testPutBooleanKey", false);
assertEquals("false", pref.get("testPutBooleanKey", null));
assertFalse(pref.getBoolean("testPutBooleanKey", true));
}
/**
* @test java.util.prefs.Preferences#putDouble(String key, double value)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "putDouble",
args = {java.lang.String.class, double.class}
)
*/
public void testPutDouble() {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
try {
pref.putDouble(null, 3);
fail();
} catch (NullPointerException e) {
}
pref.putDouble(longKey, 3);
try {
pref.putDouble(longKey + "a", 3);
fail();
} catch (IllegalArgumentException e) {
}
pref.putDouble("testPutDoubleKey", 3);
assertEquals("3.0", pref.get("testPutDoubleKey", null));
assertEquals(3, pref.getDouble("testPutDoubleKey", 0), 0);
}
/**
* @test java.util.prefs.Preferences#putFloat(String key, float value)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "putFloat",
args = {java.lang.String.class, float.class}
)
*/
public void testPutFloat() {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
try {
pref.putFloat(null, 3f);
fail();
} catch (NullPointerException e) {
}
pref.putFloat(longKey, 3f);
try {
pref.putFloat(longKey + "a", 3f);
fail();
} catch (IllegalArgumentException e) {
}
pref.putFloat("testPutFloatKey", 3f);
assertEquals("3.0", pref.get("testPutFloatKey", null));
assertEquals(3f, pref.getFloat("testPutFloatKey", 0), 0);
}
/**
* @test java.util.prefs.Preferences#putInt(String key, int value)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "putInt",
args = {java.lang.String.class, int.class}
)
*/
public void testPutInt() {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
try {
pref.putInt(null, 3);
fail();
} catch (NullPointerException e) {
}
pref.putInt(longKey, 3);
try {
pref.putInt(longKey + "a", 3);
fail();
} catch (IllegalArgumentException e) {
}
pref.putInt("testPutIntKey", 3);
assertEquals("3", pref.get("testPutIntKey", null));
assertEquals(3, pref.getInt("testPutIntKey", 0));
}
/**
* @test java.util.prefs.Preferences#putLong(String key, long value)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "putLong",
args = {java.lang.String.class, long.class}
)
*/
public void testPutLong() {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
try {
pref.putLong(null, 3L);
fail();
} catch (NullPointerException e) {
}
pref.putLong(longKey, 3L);
try {
pref.putLong(longKey + "a", 3L);
fail();
} catch (IllegalArgumentException e) {
}
pref.putLong("testPutLongKey", 3L);
assertEquals("3", pref.get("testPutLongKey", null));
assertEquals(3L, pref.getLong("testPutLongKey", 0));
}
/**
* @test java.util.prefs.Preferences#putByteArray(String key, byte[] value)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "putByteArray",
args = {java.lang.String.class, byte[].class}
)
*/
public void testPutByteArray() {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
try {
pref.putByteArray(null, new byte[0]);
fail();
} catch (NullPointerException e) {
}
try {
pref.putByteArray("testPutByteArrayKey4", null);
fail();
} catch (NullPointerException e) {
}
pref.putByteArray(longKey, new byte[0]);
try {
pref.putByteArray(longKey + "a", new byte[0]);
fail();
} catch (IllegalArgumentException e) {
}
byte[] longArray = new byte[(int) (Preferences.MAX_VALUE_LENGTH * 0.74)];
byte[] longerArray = new byte[(int) (Preferences.MAX_VALUE_LENGTH * 0.75) + 1];
pref.putByteArray(longKey, longArray);
try {
pref.putByteArray(longKey, longerArray);
fail();
} catch (IllegalArgumentException e) {
}
pref.putByteArray("testPutByteArrayKey", new byte[0]);
assertEquals("", pref.get("testPutByteArrayKey", null));
assertTrue(Arrays.equals(new byte[0], pref.getByteArray(
"testPutByteArrayKey", null)));
pref.putByteArray("testPutByteArrayKey3", new byte[] { 'a', 'b', 'c' });
assertEquals("YWJj", pref.get("testPutByteArrayKey3", null));
assertTrue(Arrays.equals(new byte[] { 'a', 'b', 'c' }, pref
.getByteArray("testPutByteArrayKey3", null)));
}
/**
* @test java.util.prefs.Preferences#remove(String key)
*
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "remove",
args = {java.lang.String.class}
)
*/
public void testRemove() throws BackingStoreException {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
pref.remove("key");
pref.put("key", "value");
assertEquals("value", pref.get("key", null));
pref.remove("key");
assertNull(pref.get("key", null));
pref.remove("key");
try {
pref.remove(null);
fail();
} catch (NullPointerException e) {
}
pref.removeNode();
try {
pref.remove("key");
fail();
} catch (IllegalStateException e) {
}
}
/**
* @test java.util.prefs.Preferences#removeNode()
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Exceptions checking missed, but method is abstract, probably it is OK",
method = "removeNode",
args = {}
)
*/
public void testRemoveNode() throws BackingStoreException {
Preferences pref = Preferences
.userNodeForPackage(Preferences.class);
Preferences child = pref.node("child");
Preferences child1 = pref.node("child1");
Preferences grandchild = child.node("grandchild");
pref.removeNode();
assertFalse(child.nodeExists(""));
assertFalse(child1.nodeExists(""));
assertFalse(grandchild.nodeExists(""));
assertFalse(pref.nodeExists(""));
}
/**
* @test java.util.prefs.Preferences#addNodeChangeListener(NodeChangeListener ncl)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Only NullPointerException checked, but method is abstract, probably it is OK",
method = "addNodeChangeListener",
args = {java.util.prefs.NodeChangeListener.class}
)
*/
public void testAddNodeChangeListener() throws BackingStoreException {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.addNodeChangeListener(null);
fail();
} catch (NullPointerException e) {
}
Preferences child1 = null;
Preferences child2 = null;
Preferences child3 = null;
MockNodeChangeListener nl = null;
// To get existed node doesn't create the change event
try {
nl = new MockNodeChangeListener();
pref.addNodeChangeListener(nl);
child1 = pref.node("mock1");
nl.waitForEvent();
assertEquals(1, nl.getAdded());
nl.reset();
child2 = pref.node("mock1");
nl.waitForEvent();
assertEquals(0, nl.getAdded());
nl.reset();
} finally {
pref.removeNodeChangeListener(nl);
child1.removeNode();
}
// same listener can be added twice, and must be removed twice
try {
nl = new MockNodeChangeListener();
pref.addNodeChangeListener(nl);
pref.addNodeChangeListener(nl);
child1 = pref.node("mock2");
nl.waitForEvent();
assertEquals(2, nl.getAdded());
nl.reset();
} finally {
pref.removeNodeChangeListener(nl);
pref.removeNodeChangeListener(nl);
child1.removeNode();
}
// test remove event
try {
nl = new MockNodeChangeListener();
pref.addNodeChangeListener(nl);
child1 = pref.node("mock3");
child1.removeNode();
nl.waitForEvent();
assertEquals(1, nl.getRemoved());
nl.reset();
} finally {
pref.removeNodeChangeListener(nl);
}
// test remove event with two listeners
try {
nl = new MockNodeChangeListener();
pref.addNodeChangeListener(nl);
pref.addNodeChangeListener(nl);
child1 = pref.node("mock6");
child1.removeNode();
nl.waitForEvent();
assertEquals(2, nl.getRemoved());
nl.reset();
} finally {
pref.removeNodeChangeListener(nl);
pref.removeNodeChangeListener(nl);
}
// test add/remove indirect children, or remove several children at the
// same time
try {
nl = new MockNodeChangeListener();
child1 = pref.node("mock4");
child1.addNodeChangeListener(nl);
child2 = pref.node("mock4/mock5");
nl.waitForEvent();
assertEquals(1, nl.getAdded());
nl.reset();
child3 = pref.node("mock4/mock5/mock6");
nl.waitForEvent();
assertEquals(0, nl.getAdded());
nl.reset();
child3.removeNode();
nl.waitForEvent();
assertEquals(0, nl.getRemoved());
nl.reset();
child3 = pref.node("mock4/mock7");
nl.waitForEvent();
assertEquals(1, nl.getAdded());
nl.reset();
child1.removeNode();
nl.waitForEvent();
assertEquals(2, nl.getRemoved()); // fail 1
nl.reset();
} finally {
try {
child1.removeNode();
} catch (Exception e) {
}
}
}
/**
* @test java.util.prefs.Preferences#addPreferenceChangeListener(PreferenceChangeListener pcl)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Only NullPointerException checked, but method is abstract, probably it is OK",
method = "addPreferenceChangeListener",
args = {java.util.prefs.PreferenceChangeListener.class}
)
*/
public void testAddPreferenceChangeListener() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
MockPreferenceChangeListener pl = null;
try {
pref.addPreferenceChangeListener(null);
fail();
} catch (NullPointerException e) {
}
// To get existed node doesn't create the change event
try {
pl = new MockPreferenceChangeListener();
pref.addPreferenceChangeListener(pl);
pref.putInt("mock1", 123);
pl.waitForEvent();
assertEquals(1, pl.getChanged());
pref.putLong("long_key", Long.MAX_VALUE);
pl.waitForEvent(2);
assertEquals(2, pl.getChanged());
pl.reset();
try {
pref.clear();
pl.waitForEvent(2);
assertEquals(2, pl.getChanged()); // fail 1
} catch(BackingStoreException bse) {
pl.reset();
fail("BackingStoreException is thrown");
}
pl.reset();
} finally {
pref.removePreferenceChangeListener(pl);
//child1.removeNode();
}
// same listener can be added twice, and must be removed twice
try {
pl = new MockPreferenceChangeListener();
pref.addPreferenceChangeListener(pl);
pref.addPreferenceChangeListener(pl);
pref.putFloat("float_key", Float.MIN_VALUE);
pl.waitForEvent(2);
assertEquals(2, pl.getChanged());
pl.reset();
} finally {
pref.removePreferenceChangeListener(pl);
pref.removePreferenceChangeListener(pl);
}
// test remove event
try {
pl = new MockPreferenceChangeListener();
pref.addPreferenceChangeListener(pl);
pref.putDouble("double_key", Double.MAX_VALUE);
pl.waitForEvent();
assertEquals(1, pl.getChanged());
try {
pref.clear();
pl.waitForEvent(3);
assertEquals(3, pl.getChanged()); // fails
} catch(BackingStoreException bse) {
fail("BackingStoreException is thrown");
}
pl.reset();
} finally {
pref.removePreferenceChangeListener(pl);
}
// test remove event with two listeners
try {
pl = new MockPreferenceChangeListener();
pref.addPreferenceChangeListener(pl);
pref.addPreferenceChangeListener(pl);
pref.putByteArray("byte_array_key", new byte [] {1 ,2 , 3});
try {
pref.clear();
pl.waitForEvent(4);
assertEquals(4, pl.getChanged());
} catch(BackingStoreException bse) {
fail("BackingStoreException is thrown");
}
pl.reset();
} finally {
pref.removePreferenceChangeListener(pl);
pref.removePreferenceChangeListener(pl);
}
}
/**
* @test java.util.prefs.Preferences#removeNodeChangeListener(NodeChangeListener ncl)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "removeNodeChangeListener",
args = {java.util.prefs.NodeChangeListener.class}
)
*/
public void testRemoveNodeChangeListener() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.removeNodeChangeListener(null);
fail();
} catch (IllegalArgumentException e) {
}
MockNodeChangeListener l1 = new MockNodeChangeListener();
MockNodeChangeListener l2 = new MockNodeChangeListener();
pref.addNodeChangeListener(l1);
pref.addNodeChangeListener(l1);
pref.removeNodeChangeListener(l1);
pref.removeNodeChangeListener(l1);
try {
pref.removeNodeChangeListener(l1);
fail();
} catch (IllegalArgumentException e) {
}
try {
pref.removeNodeChangeListener(l2);
fail();
} catch (IllegalArgumentException e) {
}
}
/**
* @test java.util.prefs.Preferences#removePreferenceChangeListener(PreferenceChangeListener pcl)
*
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "IllegalStateException checking missed, but method is abstract, probably it is OK",
method = "removePreferenceChangeListener",
args = {java.util.prefs.PreferenceChangeListener.class}
)
*/
public void testRemovePreferenceChangeListener() {
Preferences pref = Preferences.userNodeForPackage(Preferences.class);
try {
pref.removePreferenceChangeListener(null);
fail();
} catch (IllegalArgumentException e) {
}
MockPreferenceChangeListener l1 = new MockPreferenceChangeListener();
MockPreferenceChangeListener l2 = new MockPreferenceChangeListener();
pref.addPreferenceChangeListener(l1);
pref.addPreferenceChangeListener(l1);
try {
pref.removePreferenceChangeListener(l2);
fail();
} catch (IllegalArgumentException e) {
}
pref.removePreferenceChangeListener(l1);
pref.removePreferenceChangeListener(l1);
try {
pref.removePreferenceChangeListener(l1);
fail();
} catch (IllegalArgumentException e) {
}
}
static class MockInputStream extends InputStream {
static final int normal = 0;
static final int exception = 1;
static final int runtimeException = 2;
int result = normal;
InputStream wrapper;
public void setResult(int i) {
result = i;
}
private void checkException() throws IOException {
switch (result) {
case normal:
return;
case exception:
throw new IOException("test");
case runtimeException:
throw new RuntimeException("test");
}
}
public MockInputStream(InputStream in) {
wrapper = in;
}
@Override
public int read() throws IOException {
checkException();
return wrapper.read();
}
}
@SuppressWarnings("unused")
static class MockPreferences extends Preferences {
public MockPreferences() {
super();
}
@Override
public String absolutePath() {
return null;
}
@Override
public String[] childrenNames() throws BackingStoreException {
return null;
}
@Override
public void clear() throws BackingStoreException {
}
@Override
public void exportNode(OutputStream ostream) throws IOException,
BackingStoreException {
}
@Override
public void exportSubtree(OutputStream ostream) throws IOException,
BackingStoreException {
}
@Override
public void flush() throws BackingStoreException {
}
@Override
public String get(String key, String deflt) {
return null;
}
@Override
public boolean getBoolean(String key, boolean deflt) {
return false;
}
@Override
public byte[] getByteArray(String key, byte[] deflt) {
return null;
}
@Override
public double getDouble(String key, double deflt) {
return 0;
}
@Override
public float getFloat(String key, float deflt) {
return 0;
}
@Override
public int getInt(String key, int deflt) {
return 0;
}
@Override
public long getLong(String key, long deflt) {
return 0;
}
@Override
public boolean isUserNode() {
return false;
}
@Override
public String[] keys() throws BackingStoreException {
return null;
}
@Override
public String name() {
return null;
}
@Override
public Preferences node(String name) {
return null;
}
@Override
public boolean nodeExists(String name) throws BackingStoreException {
return false;
}
@Override
public Preferences parent() {
return null;
}
@Override
public void put(String key, String value) {
}
@Override
public void putBoolean(String key, boolean value) {
}
@Override
public void putByteArray(String key, byte[] value) {
}
@Override
public void putDouble(String key, double value) {
}
@Override
public void putFloat(String key, float value) {
}
@Override
public void putInt(String key, int value) {
}
@Override
public void putLong(String key, long value) {
}
@Override
public void remove(String key) {
}
@Override
public void removeNode() throws BackingStoreException {
}
@Override
public void addNodeChangeListener(NodeChangeListener ncl) {
}
@Override
public void addPreferenceChangeListener(PreferenceChangeListener pcl) {
}
@Override
public void removeNodeChangeListener(NodeChangeListener ncl) {
}
@Override
public void removePreferenceChangeListener(PreferenceChangeListener pcl) {
}
@Override
public void sync() throws BackingStoreException {
}
@Override
public String toString() {
return null;
}
}
}