'''
Test hostdb
'''

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import os
import requests
import time

import helpers

import tsqa.test_cases


class TestHostDBFailedDNS(tsqa.test_cases.DynamicHTTPEndpointCase, helpers.EnvironmentCase):
    '''
    Tests for how hostdb handles when there is no reachable resolver
    '''
    @classmethod
    def setUpEnv(cls, env):
        cls.configs['remap.config'].add_line('map / http://some_nonexistant_domain:{0}/'.format(cls.http_endpoint.address[1]))

        resolv_conf_path = os.path.join(env.layout.prefix, 'resolv.conf')

        cls.configs['records.config']['CONFIG'].update({
            'proxy.config.http.response_server_enabled': 2,  # only add server headers when there weren't any
            'proxy.config.hostdb.lookup_timeout': 1,
            'proxy.config.dns.resolv_conf': resolv_conf_path,

        })

        with open(resolv_conf_path, 'w') as fh:
            fh.write('nameserver 1.1.1.1\n')  # some non-existant nameserver

    def test_lookup_timeout(self):
        start = time.time()
        ret = requests.get(self.endpoint_url('/test'),
                           proxies=self.proxies,
                           )
        self.assertGreater(time.time() - start, self.configs['records.config']['CONFIG']['proxy.config.hostdb.lookup_timeout'])
        self.assertEqual(ret.status_code, 502)
        self.assertIn('ATS', ret.headers['server'])


Add some initial teests for hostdb
Add some initial teests for hostdb
