| /* |
| * 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.commons.codec; |
| |
| import java.util.Locale; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| */ |
| public abstract class StringEncoderAbstractTest<T extends StringEncoder> { |
| |
| protected T stringEncoder = this.createStringEncoder(); |
| |
| public void checkEncoding(final String expected, final String source) throws EncoderException { |
| Assert.assertEquals("Source: " + source, expected, this.getStringEncoder().encode(source)); |
| } |
| |
| protected void checkEncodings(final String[][] data) throws EncoderException { |
| for (final String[] element : data) { |
| this.checkEncoding(element[1], element[0]); |
| } |
| } |
| |
| protected void checkEncodingVariations(final String expected, final String data[]) throws EncoderException { |
| for (final String element : data) { |
| this.checkEncoding(expected, element); |
| } |
| } |
| |
| protected abstract T createStringEncoder(); |
| |
| public T getStringEncoder() { |
| return this.stringEncoder; |
| } |
| |
| @Test |
| public void testEncodeEmpty() throws Exception { |
| final Encoder encoder = this.getStringEncoder(); |
| encoder.encode(""); |
| encoder.encode(" "); |
| encoder.encode("\t"); |
| } |
| |
| @Test |
| public void testEncodeNull() throws Exception { |
| final StringEncoder encoder = this.getStringEncoder(); |
| try { |
| encoder.encode(null); |
| } catch (final EncoderException ee) { |
| // An exception should be thrown |
| } |
| } |
| |
| @Test |
| public void testEncodeWithInvalidObject() throws Exception { |
| boolean exceptionThrown = false; |
| try { |
| final StringEncoder encoder = this.getStringEncoder(); |
| encoder.encode(Float.valueOf(3.4f)); |
| } catch (final Exception e) { |
| exceptionThrown = true; |
| } |
| Assert.assertTrue("An exception was not thrown when we tried to encode " + "a Float object", exceptionThrown); |
| } |
| |
| @Test |
| public void testLocaleIndependence() throws Exception { |
| final StringEncoder encoder = this.getStringEncoder(); |
| |
| final String[] data = {"I", "i",}; |
| |
| final Locale orig = Locale.getDefault(); |
| final Locale[] locales = {Locale.ENGLISH, new Locale("tr"), Locale.getDefault()}; |
| |
| try { |
| for (final String element : data) { |
| String ref = null; |
| for (int j = 0; j < locales.length; j++) { |
| Locale.setDefault(locales[j]); |
| if (j <= 0) { |
| ref = encoder.encode(element); |
| } else { |
| String cur = null; |
| try { |
| cur = encoder.encode(element); |
| } catch (final Exception e) { |
| Assert.fail(Locale.getDefault().toString() + ": " + e.getMessage()); |
| } |
| Assert.assertEquals(Locale.getDefault().toString() + ": ", ref, cur); |
| } |
| } |
| } |
| } finally { |
| Locale.setDefault(orig); |
| } |
| } |
| |
| } |