76 lines
2.7 KiB
Java
76 lines
2.7 KiB
Java
package com.mattrixwv.cipherstream.controller.polysubstitution;
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import static org.junit.jupiter.api.Assertions.*;
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import org.junit.jupiter.api.Tag;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.InjectMocks;
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import org.mockito.junit.jupiter.MockitoExtension;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.node.ObjectNode;
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import com.mattrixwv.cipherstream.exception.InvalidCipherParameterException;
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import com.mattrixwv.cipherstream.utils.CipherParameterUtil;
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@Tag("unit-test")
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@ExtendWith(MockitoExtension.class)
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public class PlayfairCipherControllerTest{
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@InjectMocks
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private PlayfairCipherController playfairCipherController;
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private static final String PLAYFAIR_INPUT_STRING = "Hide the gold in - the@tree+stump";
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private static final String DECODED_INPUT_STRING = "Hide the gold in - the@trexe+stump";
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private static final String PLAYFAIR_OUTPUT_STRING = "Bmod zbx dnab ek - udm@uixmm+ouvif";
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private static final String PLAYFAIR_KEYWORD = "Play-fair@Exam ple";
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private ObjectMapper objectMapper = new ObjectMapper();
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@Test
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public void testEncodePlayfair(){
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ObjectNode cipherParams = generateParams(PLAYFAIR_KEYWORD, PLAYFAIR_INPUT_STRING);
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ObjectNode returnedJson = playfairCipherController.encodePlayfair(cipherParams);
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assertEquals(cipherParams, returnedJson);
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assertEquals(PLAYFAIR_OUTPUT_STRING, returnedJson.get(CipherParameterUtil.OUTPUT_STRING).asText());
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//Verify invalid params are caught
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final ObjectNode blankNode = objectMapper.createObjectNode();
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assertThrows(InvalidCipherParameterException.class, () -> {
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playfairCipherController.encodePlayfair(blankNode);
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});
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}
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@Test
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public void testDecodePlayfair(){
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ObjectNode cipherParams = generateParams(PLAYFAIR_KEYWORD, PLAYFAIR_OUTPUT_STRING);
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ObjectNode returnedJson = playfairCipherController.decodePlayfair(cipherParams);
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assertEquals(cipherParams, returnedJson);
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assertEquals(DECODED_INPUT_STRING, returnedJson.get(CipherParameterUtil.OUTPUT_STRING).asText());
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//Verify invalid params are caught
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final ObjectNode blankNode = objectMapper.createObjectNode();
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assertThrows(InvalidCipherParameterException.class, () -> {
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playfairCipherController.decodePlayfair(blankNode);
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});
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}
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private ObjectNode generateParams(String keyword, String inputString){
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ObjectNode cipherParams = objectMapper.createObjectNode();
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cipherParams.put(CipherParameterUtil.PRESERVE_CAPITALS, true);
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cipherParams.put(CipherParameterUtil.PRESERVE_WHITESPACE, true);
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cipherParams.put(CipherParameterUtil.PRESERVE_SYMBOLS, true);
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cipherParams.put(CipherParameterUtil.KEYWORD, keyword);
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cipherParams.put(CipherParameterUtil.INPUT_STRING, inputString);
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return cipherParams;
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}
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}
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