# -*- coding: utf-8 -*-
import argparse, getpass
import json, unittest, urllib, urllib2, pycurl, StringIO

#import sys
#reload(sys)
#sys.setdefaultencoding('utf-8')

uri = 'https://api.github.com'
user = 'changyy'
password = ''

class APIQueryTestBase(unittest.TestCase):
    def setUp(self):
        self.uri = uri
        self.user = user
        self.password = password 

    def query(self, api, get=None, post=None, json_output=True, debug=False):
        target = self.uri + api
        if get <>None:
            target = target + '?' + urllib.urlencode(get)
        if debug:
            print "Origin:", self.uri + api
            print "Full:", target
            print "GET:", get
            print "POST:", post

        c = pycurl.Curl()
        c.setopt( pycurl.URL , target )
        c.setopt( pycurl.FOLLOWLOCATION , True )
        c.setopt( pycurl.SSL_VERIFYPEER , False )
        #c.setopt( pycurl.SSL_VERIFYHOST , 0 )
        c.setopt( pycurl.SSLVERSION, pycurl.SSLVERSION_SSLv3)
        #c.setopt( pycurl.COOKIEFILE , '/tmp/pycurl' )
        #c.setopt( pycurl.COOKIEJAR , '/tmp/pycurl' )
        
        if post:
            c.setopt(pycurl.POST, True)
            c.setopt(pycurl.POSTFIELDS, urllib.urlencode(post) )

        b = StringIO.StringIO()
        c.setopt(pycurl.WRITEFUNCTION, b.write)
        c.perform()
        r = b.getvalue()
        b.close()
        b = StringIO.StringIO()
        c.setopt(pycurl.WRITEFUNCTION, b.write)
        if json_output:
            return json.loads(r)
        else:
            return r

    def doLogin(self):
        ret = self.query(api='/login.php')
        self.assertTrue( 'status' in ret )
        self.assertFalse( 'token' in ret )
        ret = self.query(api='/login.php', get={'user':self.user, 'password':self.password})
        self.assertTrue( 'status' in ret )
        self.assertTrue( ret['status'] )
        self.assertTrue( 'token' in ret )

        self.token = ret['token']

    def doLogout(self):
        ret = self.query(api='/logout.php', get={'user':self.user, 'token':self.token})
        self.assertTrue( 'status' in ret )
        self.assertTrue( ret['status'] )
        self.token = None
'''
class LoginAPITestCase(APIQueryTestBase):
    def runTest(self):
        self.doLogin()
class LogoutAPITestCase(APIQueryTestBase):
    def runTest(self):
        self.doLogin()
        token = self.token
        self.doLogout()
        ret = self.query(api='/login.php', get={'user':self.user, 'token':token} )
        self.assertTrue( 'status' in ret )
        self.assertFalse( 'token' in ret )
'''

class GithubUserAPITestCase(APIQueryTestBase):
    def check_format(self, ret):
        self.assertTrue( 'login' in ret )
        self.assertTrue( 'id' in ret )
        self.assertTrue( 'url' in ret )
        self.assertTrue( 'blog' in ret )

    def runTest(self):
        ret = self.query(api='/users/'+user)
        self.check_format(ret)

class GithubUserRepoAPITestCase(APIQueryTestBase):
    def check_format(self, ret):
        self.assertTrue( type(ret) == list )

    def runTest(self):
        ret = self.query(api='/users/'+user+'/repos', get={'page':1})
        self.check_format(ret)
        ret = self.query(api='/users/'+user+'/repos', get=[('page',1)] )
        self.check_format(ret)

if __name__ == '__main__':
    """
    parser = argparse.ArgumentParser(description='api auto testing')
    parser.add_argument(
        '--host', dest='host', 
        default=''
        help='host'
    )
    parser.add_argument(
        '--user', dest='account', 
        default='frank',
        help='account'
    )
    parser.add_argument(
        '--pass', dest='password', 
        help='password'
    )
    results = parser.parse_args()
    uri = results.host
    user = results.account
    password = results.password
    if password == None:
        password = getpass.getpass()
    """
    unittest.main()