计算http接口签名，并驱动其参数进行测试

项目经理突然来找，说有个紧急的项目需要上线，客户报了个问题，说跟踪汽车时候，过线的时候坐标会出现异常。所以赶紧写了个脚本进行测试，代码如下：

#!/user/bin/env python
#-*- coding:utf_8 -*-
#duanxu
import base64,json,requests,md5,sys
reload(sys)
sys.setdefaultencoding('gb18030')

def sign_calculation_service(SIGN_CAL_SERVER,url):
    _debug = {}
    _result = ''
    if url:
        url = url.strip()
        url = url.encode('utf-8')
        _service = 'http://%s/ws/value_added/internal/debug/information/' % SIGN_CAL_SERVER
        _sign = md5.md5('{0}internal@9AzaENmJDqxi3u25LJ6bXoyrjsDQR4DWXeBUlWzp'.format(url)).hexdigest().upper()
        _content = requests.post(
            _service, 
            data = {
                'url' : url,
                'channel' : 'internal',
                'sign' : _sign,
                'output' : 'json'
            }
        ).content
        #print _content
        _debug = json.loads(_content)
        signed_url = _debug["ats"]["signed_url"]
        #print _debug
        if _debug:
            if 'ats' in _debug and 'signature' in _debug.get('ats'):
                _result = _debug.get('ats').get('signature')
            else:
                _result = 'false'
        else:
            _result = 'false'
    else:
        _result = 'false' 

    return signed_url

def GetCoordinateTheSame(coordinate):
    a = base64.b64encode(coordinate)
    #print a 
    url = "http://123.123.123.38:3000/123/123/coordinate/convert?coordinate=%s&deviceid=test_forTM&channel=autonavi&sign=EF277597EA1ECDE6692F5B4CEFD828F5" % a

    newurl =  sign_calculation_service('telematics-123.123.com',url)
    #print newurl
    r = requests.get(newurl)
    #print r.content

    con = json.loads(r.content)
    try:
        a1 =  con['ats']['locations']

        s1 =  base64.b64decode(a1)
        if s1 == coordinate:
            return "##坐标转换结果相同##"
        else:
            return "##坐标转换结果不同##，返回转换后坐标
"+s1+"
转换前坐标：
"+coordinate
            #return s1
    except:
        return con['ats']['message']

if __name__=='__main__':
    with open('coordinate.txt','w') as f:
        f.write("case1：国外组坐标，预期结果：坐标转换结果相同")
        #case1：国外组坐标
        Abroad1 = "222.148438,53.540307;4124.648438,538.631217"
        Abroad2 = "19.086914,36.279707"#日本
        Abroad3 = "-1.625977,53.199452"#英国
        Abroad5 = "17.573242,3.809285" #韩国
        Abroad6 = "10.063477,1.835778" #德国
        Abroad7 = "4.306641,8.516604" #法国
        Abroad8 = "11.679688,-2.005973;" #澳大利亚
        Abroad9 = "-7.134766,3.203655" #美国
        Abroad10 = "12.304688,2.674143" #俄罗斯
        Abroad11 = "1.80957,62.12318" #丹麦
        Abroad12 = "11.821289,0.694462" #老挝
        Abroad13 = "1.79834,2.922663" #越南
        Abroad14 = "4.018555,4.253941" #蒙古
        f.write("
"+GetCoordinateTheSame(Abroad1))
        f.write("
"+GetCoordinateTheSame(Abroad2))
        f.write("
"+GetCoordinateTheSame(Abroad3))
        f.write("
"+GetCoordinateTheSame(Abroad5))
        f.write("
"+GetCoordinateTheSame(Abroad6))
        f.write("
"+GetCoordinateTheSame(Abroad7))
        f.write("
"+GetCoordinateTheSame(Abroad8))
        f.write("
"+GetCoordinateTheSame(Abroad9))
        f.write("
"+GetCoordinateTheSame(Abroad10))
        f.write("
"+GetCoordinateTheSame(Abroad11))
        f.write("
"+GetCoordinateTheSame(Abroad12))
        f.write("
"+GetCoordinateTheSame(Abroad13))
        f.write("
"+GetCoordinateTheSame(Abroad14))
        f.write("
==========================================================================")
        f.write("
case2：国外多组坐标，预期结果：坐标转换结果相同")
        #case2：国外多组坐标
        Abroad4more = "22.148438,53.540307;44.648438,58.631217;14.941406,20.632784;23.90625,49.267805;40.957031,47.398349;2.988281,31.503629;"
        f.write("
"+GetCoordinateTheSame(Abroad4more))
        f.write("
"+"==========================================================================")
        f.write("
case3：国内单组坐标，预期结果：坐标转换结果不同")
        #case3：国内单组坐标
        loaciton1 = "116.487607,39.991769"
        f.write("
"+GetCoordinateTheSame(loaciton1))
        f.write("
"+"==========================================================================")
        f.write("
case4：国内多组坐标，预期结果：坐标转换结果不同")
        #case4：国内多组坐标
        loaciton2more = "116.481499,39.990475;116.587429,39.944425"
        f.write("
"+GetCoordinateTheSame(loaciton2more))
        f.write("
"+"==========================================================================")
        f.write("
case5：多个重复坐标，预期结果：坐标转换结果不同")
        #case5：多个重复坐标
        loaciton3more = "16.493669,3.993025;16.493025;116.493669,39.993025;116.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;116.493669,39.993025;"
        f.write("
"+GetCoordinateTheSame(loaciton3more))
        f.write("
"+"==========================================================================")
        f.write("
case6：国内外坐标混合，预期结果：坐标转换结果不同，其中国内坐标不同，国外坐标相同")
        #case6：国内外坐标混合
        AbadnLc1 = "20.039063,51.944265;114.257813,39.095963"
        AbadnLc2 = "112329.517822,29.964453;126.628418,30.031055;17;122.34375,30.892797;121.80542,31.015279;121.651611,31.005863;121.091309,31.353637;"
        f.write("
"+GetCoordinateTheSame(AbadnLc1))
        f.write("
"+GetCoordinateTheSame(AbadnLc2))
        f.write("
"+"==========================================================================")
        f.write("
case7：客户BUG，预期结果：坐标转换结果不同")
        #case7：客户BUG
        BUG1 = "112321.61776,31.262591237777777778;11221.61776888888889,311.26250888888889;121231.61722666666667,313.262282222222222;12121.61655111111111,31.262715555555555;121.61590222222222,31.26258888888889;0.0,0.0;121.61675555555556,31.26380222222222;121.61739555555556,31.26398222222222;"
        f.write("
"+GetCoordinateTheSame(BUG1))
        f.write("
"+"==========================================================================")
        f.write("
case8：错误坐标，预期结果：坐标转换结果相同或参数错误")
        #case8：错误坐标
        Error1 = "123555656,12312321432423"
        Error2 = " , "
        Error3 = "%^%&^,(*(*()))"
        f.write("
"+GetCoordinateTheSame(Error1))
        f.write("
"+GetCoordinateTheSame(Error2))
        f.write("
"+GetCoordinateTheSame(Error3))
        f.write("
"+"==========================================================================")
        f.write("
 测试完毕")