| /* |
| * 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 tests.api.java.nio.charset; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.CharBuffer; |
| import java.nio.charset.Charset; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Super class for concrete charset test suites. |
| */ |
| public abstract class AbstractCharsetTestCase extends TestCase { |
| |
| // the canonical name of this charset |
| protected final String canonicalName; |
| |
| // the aliases set |
| protected final String[] aliases; |
| |
| // canEncode |
| protected final boolean canEncode; |
| |
| // isRegistered |
| protected final boolean isRegistered; |
| |
| // charset instance |
| protected Charset testingCharset; |
| |
| /* |
| * Initialize the field "testingCharset" here. |
| * |
| * @see TestCase#setUp() |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| this.testingCharset = Charset.forName(this.canonicalName); |
| } |
| |
| /* |
| * @see TestCase#tearDown() |
| */ |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| /** |
| * Constructor for ConcreteCharsetTest. |
| * |
| */ |
| public AbstractCharsetTestCase(String arg0, String canonicalName, |
| String[] aliases, boolean canEncode, boolean isRegistered) { |
| super(arg0); |
| this.canonicalName = canonicalName; |
| this.canEncode = canEncode; |
| this.isRegistered = isRegistered; |
| this.aliases = aliases; |
| } |
| |
| /* |
| * Test canEncode. |
| */ |
| public void testCanEncode() { |
| assertEquals(this.canEncode, this.testingCharset.canEncode()); |
| } |
| |
| /* |
| * Test isRegistered. |
| */ |
| public void testIsRegistered() { |
| assertEquals(this.isRegistered, this.testingCharset.isRegistered()); |
| } |
| |
| /* |
| * Test name. |
| */ |
| public void testName() { |
| assertEquals(this.canonicalName, this.testingCharset.name()); |
| // assertEquals(this.canonicalName, this.testingCharset.displayName()); |
| // assertEquals(this.canonicalName, |
| // this.testingCharset.displayName(null)); |
| } |
| |
| /* |
| * Test aliases. |
| */ |
| public void testAliases() { |
| for (int i = 0; i < this.aliases.length; i++) { |
| Charset c = Charset.forName(this.aliases[i]); |
| assertEquals(this.canonicalName, c.name()); |
| // TODO |
| // assertTrue(this.testingCharset.aliases().contains(this.aliases[i])); |
| } |
| } |
| |
| /* |
| * Test the method encode(String) with null. |
| */ |
| public void testEncode_String_Null() { |
| try { |
| this.testingCharset.encode((String) null); |
| fail("Should throw NullPointerException!"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| /* |
| * Test the method encode(CharBuffer) with null. |
| */ |
| public void testEncode_CharBuffer_Null() { |
| try { |
| this.testingCharset.encode((CharBuffer) null); |
| fail("Should throw NullPointerException!"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| /* |
| * Test encoding. |
| */ |
| protected void internalTestEncode(String input, byte[] output) { |
| ByteBuffer bb = this.testingCharset.encode(input); |
| int i = 0; |
| bb.rewind(); |
| while (bb.hasRemaining() && i < output.length) { |
| assertEquals(output[i], bb.get()); |
| i++; |
| } |
| assertFalse(bb.hasRemaining()); |
| assertEquals(output.length, i); |
| } |
| |
| /* |
| * Test encoding. |
| */ |
| public abstract void testEncode_Normal(); |
| |
| /* |
| * Test decoding. |
| */ |
| protected void internalTestDecode(byte[] input, char[] output) { |
| CharBuffer chb = this.testingCharset.decode(ByteBuffer.wrap(input)); |
| int i = 0; |
| chb.rewind(); |
| while (chb.hasRemaining() && i < output.length) { |
| assertEquals(output[i], chb.get()); |
| i++; |
| } |
| assertFalse(chb.hasRemaining()); |
| assertEquals(output.length, i); |
| } |
| |
| /* |
| * Test decoding. |
| */ |
| public abstract void testDecode_Normal(); |
| } |