114 lines
3.7 KiB
Java
114 lines
3.7 KiB
Java
package com.mattrixwv.cipherstream.controller.polysubstitution;
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import static org.junit.jupiter.api.Assertions.*;
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import java.util.List;
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import org.junit.jupiter.api.BeforeEach;
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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 org.springframework.test.util.ReflectionTestUtils;
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import com.mattrixwv.cipherstream.exception.InvalidCipherParameterException;
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import com.mattrixwv.cipherstream.utils.CipherInfoUtil;
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import com.mattrixwv.cipherstream.utils.CipherParameterUtil;
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import tools.jackson.databind.JsonNode;
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import tools.jackson.databind.ObjectMapper;
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import tools.jackson.databind.node.ObjectNode;
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@Tag("unit-test")
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@ExtendWith(MockitoExtension.class)
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public class HillCipherControllerTest{
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@InjectMocks
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private HillCipherController hillCipherController;
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//Fields
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private static final ObjectMapper mapper = new ObjectMapper();
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private static final ObjectNode blankNode = mapper.createObjectNode();
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private static final String HILL_INPUT_STRING = "Message to^encode";
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private static final String HILL_OUTPUT_STRING = "Mgkeqge ul^ikhisp";
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private static final int[][] KEY = {{1, 4, 2}, {2, 4, 1}, {4, 1, 2}};
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private static final String hillName = "hillName";
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private static final String hillDescription = "hillDescription";
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private static final List<String> hillExplanation = List.of("hillExplanation1", "hillExplanation2", "hillExplanation3");
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private static final List<String> hillFacts = List.of("hillFact1", "hillFact2", "hillFact3");
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@BeforeEach
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public void setup(){
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ReflectionTestUtils.setField(hillCipherController, "hillName", hillName);
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ReflectionTestUtils.setField(hillCipherController, "hillDescription", hillDescription);
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ReflectionTestUtils.setField(hillCipherController, "hillExplanation", hillExplanation);
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ReflectionTestUtils.setField(hillCipherController, "hillFacts", hillFacts);
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}
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@Test
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public void tetGetCipherInfo(){
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ObjectNode infoNode = CipherInfoUtil.buildInfoNode(hillName, hillDescription, hillExplanation, hillFacts);
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ObjectNode returnedJson = hillCipherController.getCipherInfo();
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assertEquals(infoNode, returnedJson);
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}
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@Test
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public void testEncodeHill(){
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ObjectNode cipherParams = generateParams(HILL_INPUT_STRING);
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ObjectNode returnedJson = hillCipherController.encodeHill(cipherParams);
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assertEquals(cipherParams, returnedJson);
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assertEquals(HILL_OUTPUT_STRING, returnedJson.get(CipherParameterUtil.OUTPUT_STRING).asString());
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}
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@Test
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public void testEncodeHill_invalidParameters(){
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assertThrows(InvalidCipherParameterException.class, () -> {
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hillCipherController.encodeHill(blankNode);
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});
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}
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@Test
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public void testDecodeHill(){
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ObjectNode cipherParams = generateParams(HILL_OUTPUT_STRING);
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ObjectNode returnedJson = hillCipherController.decodeHill(cipherParams);
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assertEquals(cipherParams, returnedJson);
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assertEquals(HILL_INPUT_STRING, returnedJson.get(CipherParameterUtil.OUTPUT_STRING).asString());
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}
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@Test
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public void testDecodeHill_invalidParameters(){
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assertThrows(InvalidCipherParameterException.class, () -> {
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hillCipherController.decodeHill(blankNode);
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});
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}
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private ObjectNode generateParams(String inputString){
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ObjectNode cipherParams = mapper.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.INPUT_STRING, inputString);
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JsonNode keyNode = mapper.valueToTree(KEY);
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cipherParams.set(CipherParameterUtil.HILL_KEY, keyNode);
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return cipherParams;
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}
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}
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