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package ee.tlu.htk.dippler.utils;

import ee.tlu.htk.dippler.utils.GenerateHash;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;

/**
 *
 * @author pjotr
 */
public class GenerateHashTest {
    private static String input;
    private static String MD5Result;
    private static String SHA1Result;

    public GenerateHashTest() {
    }

    @BeforeClass
    public static void setUpClass() throws Exception {
        input = "StringInput";
        MD5Result = "6e2d1c6d37623990d2d3e0919ee03ff1";
        SHA1Result = "9894336d87778661629ae35f1f8fe91d036d0a97";
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
        input = null;
        MD5Result = null;
        SHA1Result = null;
    }

    @Before
    public void setUp() {
    }

    @After
    public void tearDown() {
    }

    /**
     * Test of generateMD5 method, of class GenerateHash.
     */
    @Test
    public void testMD5Present() {
        System.out.println("check MD5 present");
        String result = GenerateHash.generateMD5(input);
        assertNotNull(result);
    }

    @Test
    public void testGenerateMD5() {
        System.out.println("generateMD5");
        String result = GenerateHash.generateMD5(input);
        assertEquals(MD5Result, result);
    }

    @Test
    public void testGenerateMD5Length() {
        System.out.println("check MD5 length");
        String result = GenerateHash.generateMD5(input);
        assertTrue(result.length() == 32);
    }

    /**
     * Test of generateSHA1 method, of class GenerateHash.
     */
    @Test
    public void testSHA1Present() {
        System.out.println("check SHA1 present");
        String result = GenerateHash.generateSHA1(input);
        assertNotNull(result);
    }

    @Test
    public void testGenerateSHA1() {
        System.out.println("generateSHA1");
        String result = GenerateHash.generateSHA1(input);
        assertEquals(SHA1Result, result);
    }

    @Test
    public void testGenerateSHA1Length() {
        System.out.println("check SHA1 length");
        String result = GenerateHash.generateSHA1(input);
        assertTrue(result.length() == 40);
    }

}