package de.srsoftware.widerhall;

import junit.framework.TestCase;

import java.util.Map;
import java.util.TreeMap;
import static de.srsoftware.widerhall.Util.*;

public class UtilTest extends TestCase {

    public void testUrlEncode() {
        TreeMap<String,Object> map = new TreeMap<>();
        map.put("a",1);
        map.put("b",2);
        map.put("c","&");
        map.put("d","=");
        assertEquals("a=1&b=2&c=%26&d=%3D",Util.urlEncode(map));
    }

    public void testHex(){
        assertEquals("00",hex(0));
        assertEquals("09",hex(9));
        assertEquals("0A",hex(10));
        assertEquals("0F",hex(15));
        assertEquals("10",hex(16));
        assertEquals("19",hex(25));
        assertEquals("FF",hex(255));
    }

    public void testSha256() {
        assertEquals("9F722959A023C02A3BA0FAFDBA81ADED642D6610EFF5DCA32DCE35132E16B6C5",sha256("Dies ist ein Test"));
    }

    public void testTranslate() {
        assertEquals("Dies ist ein Test",Util.t("{} {} {} {}","Dies","ist","ein","Test"));
    }

    public void testIsEmail() {
        assertFalse(isEmail("Test"));
        assertFalse(isEmail("Test@"));
        assertFalse(isEmail("@Test"));
        assertTrue(isEmail("Test@Domain"));
        assertFalse(isEmail("Test@Domain@Test"));
    }

    public void testSimplePassword() {
        assertTrue(simplePassword("$@%€#")); // too short
        assertTrue(simplePassword("test123")); // no special chars
        assertFalse(simplePassword("test$23")); // contains special chars
        assertTrue(simplePassword("skgjafdsg")); // chars only
        assertTrue(simplePassword("986535465")); // digits only
        assertFalse(simplePassword("test9523")); // mixed digits and chars
        assertFalse(simplePassword("8986546054")); // digits only, but long enough
        assertFalse(simplePassword("salgksdjbw")); // chars only, but long enough
    }

    public void testUnsetFlags(){
        assertEquals(0,unset(31,1,2,4,8,16));
        assertEquals(1,unset(31,2,4,8,16));
        assertEquals(2,unset(31,1,4,8,16));
        assertEquals(4,unset(31,1,2,8,16));
        assertEquals(8,unset(31,1,2,4,16));
        assertEquals(16,unset(31,1,2,4,8));
    }

    public void testBoundedChar(){
        assertEquals('0',boundedChar(0));
        assertEquals('9',boundedChar(9));
        assertEquals('A',boundedChar(10));
        assertEquals('Z',boundedChar(35));
        assertEquals('a',boundedChar(36));
        assertEquals('z',boundedChar(61));
        assertEquals('0',boundedChar(62));
    }
}