Merge pull request #235 from vrajeshjayswal/master
Java encode and decode test program
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package com.demo.encoding;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assert.assertNotNull;
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import java.io.UnsupportedEncodingException;
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import org.apache.commons.codec.binary.Base64;
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import org.junit.Test;
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public class ApacheCommonsEncodeDecode {
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@Test
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public void whenStringIsEncoded() throws UnsupportedEncodingException {
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String originalInput = "test input";
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Base64 base64 = new Base64();
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String encodedString = new String(base64.encode(originalInput.getBytes()));
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assertNotNull(encodedString);
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assertNotEquals(originalInput, encodedString);
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}
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@Test
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public void whenStringIsEncoded_thenStringCanBeDecoded() throws UnsupportedEncodingException {
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String originalInput = "test input";
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Base64 base64 = new Base64();
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String encodedString = new String(base64.encode(originalInput.getBytes()));
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String decodedString = new String(base64.decode(encodedString.getBytes()));
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assertNotNull(decodedString);
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assertEquals(originalInput, decodedString);
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}
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@Test
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public void whenStringIsEncodedUsingStaticMethod() throws UnsupportedEncodingException {
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String originalInput = "test input";
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String encodedString = new String(Base64.encodeBase64(originalInput.getBytes()));
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assertNotNull(encodedString);
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assertNotEquals(originalInput, encodedString);
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}
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@Test
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public void whenStringIsEncodedUsingStaticMethod_thenStringCanBeDecodedUsingStaticMethod() throws UnsupportedEncodingException {
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String originalInput = "test input";
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String encodedString = new String(Base64.encodeBase64(originalInput.getBytes()));
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String decodedString = new String(Base64.decodeBase64(encodedString.getBytes()));
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assertNotNull(decodedString);
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assertEquals(originalInput, decodedString);
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}
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}
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package com.demo.encoding;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assert.assertNotNull;
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import java.io.UnsupportedEncodingException;
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import java.util.Base64;
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import java.util.UUID;
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import org.junit.Test;
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public class Java8EncodeDecode {
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@Test
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public void whenStringIsEncoded() throws UnsupportedEncodingException {
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String originalInput = "test input";
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String encodedString = Base64.getEncoder().encodeToString(originalInput.getBytes());
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assertNotNull(encodedString);
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assertNotEquals(originalInput, encodedString);
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}
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@Test
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public void whenStringIsEncoded_thenStringCanBeDecoded() throws UnsupportedEncodingException {
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String originalInput = "test input";
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String encodedString = Base64.getEncoder().encodeToString(originalInput.getBytes());
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byte[] decodedBytes = Base64.getDecoder().decode(encodedString);
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String decodedString = new String(decodedBytes);
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assertNotNull(decodedString);
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assertEquals(originalInput, decodedString);
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}
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@Test
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public void whenURLIsEncoded() throws UnsupportedEncodingException {
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String originalURL = "https://www.google.co.nz/?gfe_rd=cr&ei=dzbFVf&gws_rd=ssl#q=java";
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String encodedURL = Base64.getUrlEncoder().encodeToString(originalURL.getBytes());
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assertNotNull(encodedURL);
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assertNotEquals(originalURL, encodedURL);
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}
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@Test
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public void whenURLIsEncoded_thenURLCanBeDecoded() throws UnsupportedEncodingException {
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String originalURL = "https://www.google.co.nz/?gfe_rd=cr&ei=dzbFVf&gws_rd=ssl#q=java";
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String encodedURL = Base64.getUrlEncoder().encodeToString(originalURL.getBytes());
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byte[] decodedBytes = Base64.getUrlDecoder().decode(encodedURL.getBytes());
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String decodedURL = new String(decodedBytes);
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assertNotNull(decodedURL);
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assertEquals(originalURL, decodedURL);
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}
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@Test
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public void whenMIMEIsEncoded() throws UnsupportedEncodingException {
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StringBuilder buffer = getMimeBuffer();
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byte[] forEncode = buffer.toString().getBytes();
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String encodedMime = Base64.getMimeEncoder().encodeToString(forEncode);
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assertNotNull(encodedMime);
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}
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@Test
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public void whenMIMEIsEncoded_thenMIMECanBeDecoded() throws UnsupportedEncodingException {
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StringBuilder buffer = getMimeBuffer();
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byte[] forEncode = buffer.toString().getBytes();
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String encodedMime = Base64.getMimeEncoder().encodeToString(forEncode);
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byte[] decodedBytes = Base64.getMimeDecoder().decode(encodedMime);
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String decodedMime = new String(decodedBytes);
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assertNotNull(decodedMime);
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}
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private static StringBuilder getMimeBuffer() {
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StringBuilder buffer = new StringBuilder();
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for (int count = 0; count < 10; ++count) {
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buffer.append(UUID.randomUUID().toString());
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}
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return buffer;
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}
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}
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