package com.alibaba.fastjson.parser;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.junit.Assert;
import org.junit.Test;

public class CheckTimeTests {
	private boolean checkTime(JSONScanner scanner, char h0, char h1, char m0, char m1, char s0, char s1) throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method checkTime = JSONScanner.class.getDeclaredMethod("checkTime", char.class, char.class, char.class, char.class, char.class, char.class);
    	checkTime.setAccessible(true);
    	return (Boolean)checkTime.invoke(scanner, h0, h1, m0, m1, s0, s1);    	
	}

    @Test
    public void CheckTime_IC_Test() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
    	JSONScanner scanner = new JSONScanner("");
    	
    	// (h0 == '0') && (h1 < '0' || h1 > '9')
    	// First nested predicate
    	Assert.assertFalse(checkTime(scanner, '0', '+', '0', '0', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '0', '?', '0', '0', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '?', '5', '0', '0', '0', '0'));

    	// Second nested predicate
    	Assert.assertFalse(checkTime(scanner, '1', '+', '0', '0', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '1', '?', '0', '0', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '?', '5', '0', '0', '0', '0'));

    	// Third nested predicate
    	Assert.assertFalse(checkTime(scanner, '2', '+', '0', '0', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '2', '5', '0', '0', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '?', '5', '0', '0', '0', '0'));
    	
    	// (m0 >= '0' && m0 <= '5') && (m1 < '0' || m1 > '9')
    	// First nested predicate
    	Assert.assertFalse(checkTime(scanner, '1', '3', '+', '5', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '1', '3', '6', '5', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '1', '3', '4', '+', '0', '0'));
    	Assert.assertFalse(checkTime(scanner, '1', '3', '4', '?', '0', '0'));
    	
    	// (m0 == '6') && (m1 != '0')
    	// not P, not Q, P and Q
    	// Second nested predicate
    	Assert.assertFalse(checkTime(scanner, '1', '3', '6', '1', '0', '0'));
    	Assert.assertTrue(checkTime(scanner, '1', '3', '5', '0', '0', '0'));
    	    	
    	// (s0 >= '0' && s0 <= '5') && (s1 < '0' || s1 > '9')
    	// First nested predicate
    	Assert.assertFalse(checkTime(scanner, '1', '3', '5', '0', '+', '5'));
    	Assert.assertFalse(checkTime(scanner, '1', '3', '5', '0', '6', '5'));
    	Assert.assertFalse(checkTime(scanner, '1', '3', '5', '0', '4', '+'));
    	Assert.assertFalse(checkTime(scanner, '1', '3', '5', '0', '4', '?'));
    }
    
    @Test
    public void CheckTime_Branch_Test() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
    	JSONScanner scanner = new JSONScanner("");
    	
    	// (h0 == '0') && (h1 < '0' || h1 > '9')
    	// Missing branches
    	Assert.assertTrue(checkTime(scanner, '0', '5', '0', '0', '0', '0'));
    	Assert.assertTrue(checkTime(scanner, '2', '4', '0', '0', '0', '0'));
    	Assert.assertTrue(checkTime(scanner, '1', '4', '6', '0', '6', '0'));
    }
}