DS-Lab / src / test / java / dslab / client / MessageClientHashTest.java
MessageClientHashTest.java
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package dslab.client;

import dslab.crypto.MessageClientHash;
import org.junit.Ignore;
import org.junit.Test;

import static dslab.TestObjects.message;
import static org.junit.Assert.*;

public class MessageClientHashTest {

    private final MessageClientHash hash = new MessageClientHash();

    @Test
    public void recognizesCorrectHash() {
        var message = message();
        hash.calculateAndSet(message);
        assertTrue(hash.isValid(message));
    }

    @Test
    public void recognizesBadHash() {
        var message = message();

        hash.calculateAndSet(message);
        message.setSubject("Send all your money to this address!");

        assertFalse(hash.isValid(message));
    }

    @Test
    @Ignore("Fails, we don't know why. Encoding? Trailing space?")
    public void shouldProduceHashFromAssignmentText(){
        var message =
                "zaphod@univer.ze\n" +
                "deep@thought.ze\n" +
                "a question\n" +
                "what is the meaning of life the universe and everything?";

        var hasher = new MessageClientHash();

        assertEquals("QXJlIHlvdSBzdGlsbCBkZWNvZGluZyB0aGVzZT8gICA=", hasher.calculateHashValue(message));

    }
}