File: test_jenkins.py

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python-jenkins 1.8.2-2
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import json

from mock import patch
import six

from tests.base import JenkinsTestBase
from tests.helper import build_response_mock

import jenkins


def get_mock_urlopen_return_value(a_dict=None):
    if a_dict is None:
        a_dict = {}
    return six.BytesIO(json.dumps(a_dict).encode('utf-8'))


class JenkinsConstructorTest(JenkinsTestBase):

    def setUp(self):
        super(JenkinsConstructorTest, self).setUp()
        self.req = jenkins.requests.Request('GET', self.base_url)
        self.j._maybe_add_auth()

    def test_url_with_trailing_slash(self):
        self.assertEqual(self.j.server, self.make_url(''))
        self.assertEqual(self.j.auth(self.req).headers['Authorization'],
                         'Basic dGVzdDp0ZXN0')
        self.assertEqual(self.j.crumb, None)

    def test_url_without_trailing_slash(self):
        j = jenkins.Jenkins(self.base_url, 'test', 'test')
        j._maybe_add_auth()
        self.assertEqual(j.server, self.make_url(''))
        self.assertEqual(j.auth(self.req).headers['Authorization'],
                         'Basic dGVzdDp0ZXN0')
        self.assertEqual(j.crumb, None)

    def test_without_user_or_password(self):
        j = jenkins.Jenkins('{0}'.format(self.base_url))
        j._maybe_add_auth()
        self.assertEqual(j.server, self.make_url(''))
        self.assertEqual(j.auth, None)
        self.assertEqual(j.crumb, None)

    def test_unicode_password(self):
        j = jenkins.Jenkins('{0}'.format(self.base_url),
                            six.u('nonascii'),
                            six.u('\xe9\u20ac'))
        j._maybe_add_auth()
        self.assertEqual(j.server, self.make_url(''))
        self.assertEqual(j.auth(self.req).headers['Authorization'],
                         'Basic bm9uYXNjaWk6w6nigqw=')
        self.assertEqual(j.crumb, None)

    def test_long_user_or_password(self):
        long_str = 'a' * 60
        long_str_b64 = 'YWFh' * 20

        j = jenkins.Jenkins('{0}'.format(self.base_url), long_str, long_str)
        j._maybe_add_auth()

        auth_header = j.auth(self.req).headers['Authorization']
        self.assertNotIn("\n", auth_header)
        self.assertEqual(auth_header, 'Basic %s' % (
            long_str_b64 + 'Om' + long_str_b64[2:] + 'YQ=='))

    def test_default_timeout(self):
        j = jenkins.Jenkins('{0}'.format(self.base_url))
        self.assertEqual(j.timeout, jenkins.DEFAULT_TIMEOUT)

    def test_custom_timeout(self):
        j = jenkins.Jenkins('{0}'.format(self.base_url), timeout=300)
        self.assertEqual(j.timeout, 300)


class JenkinsMaybeAddCrumbTest(JenkinsTestBase):

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_simple(self, session_send_mock):
        session_send_mock.return_value = build_response_mock(
            404, reason="Not Found")
        request = jenkins.requests.Request('http://example.com/job/TestJob')

        self.j.maybe_add_crumb(request)

        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('crumbIssuer/api/json'))
        self.assertFalse(self.j.crumb)
        self.assertFalse('.crumb' in request.headers)

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_with_data(self, session_send_mock):
        session_send_mock.return_value = build_response_mock(
            200, self.crumb_data)
        request = jenkins.requests.Request('GET', 'http://example.com/job/TestJob')

        self.j.maybe_add_crumb(request)

        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('crumbIssuer/api/json'))
        self.assertEqual(self.j.crumb, self.crumb_data)
        self.assertEqual(request.headers['.crumb'], self.crumb_data['crumb'])

    @patch.object(jenkins.Jenkins, 'jenkins_open')
    def test_return_empty_response(self, jenkins_mock):
        "Don't try to create crumb header from an empty response"
        jenkins_mock.return_value = ''
        request = jenkins.requests.Request('GET', 'http://example.com/job/TestJob')

        self.j.maybe_add_crumb(request)

        self.assertEqual(
            jenkins_mock.call_args[0][0].url,
            self.make_url('crumbIssuer/api/json'))
        self.assertFalse(self.j.crumb)
        self.assertFalse('.crumb' in request.headers)


class JenkinsMaybeAddHeaders(JenkinsTestBase):
    @patch('jenkins.requests.Session.send', autospec=True)
    def test_simple(self, session_send_mock):
        session_send_mock.return_value = build_response_mock(
            404, reason="Not Found")
        request = jenkins.requests.Request('GET', 'http://example.com/job/TestJob')

        with patch.dict('os.environ', {}):
            j = jenkins.Jenkins(self.base_url, 'test', 'test')
            request = j._session.prepare_request(request)

        self.assertEqual(request.headers, self.j._session.headers)
        self.assertNotIn("X-Auth", request.headers)

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_add_header(self, session_send_mock):
        session_send_mock.return_value = build_response_mock(
            404, reason="Not Found")
        request = jenkins.requests.Request('GET', 'http://example.com/job/TestJob')

        with patch.dict('os.environ', {"JENKINS_API_EXTRA_HEADERS": "X-Auth: 123\nX-Key: 234"}):
            j = jenkins.Jenkins(self.base_url, 'test', 'test')
            request = j._session.prepare_request(request)

        self.assertEqual(request.headers["X-Auth"], "123")
        self.assertEqual(request.headers["X-Key"], "234")


class JenkinsOpenTest(JenkinsTestBase):

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_simple(self, session_send_mock):
        data = {'foo': 'bar'}
        session_send_mock.side_effect = iter([
            build_response_mock(200, self.crumb_data),
            build_response_mock(200, data),
        ])
        request = jenkins.requests.Request('GET', self.make_url('job/TestJob'))

        response = self.j.jenkins_open(request)

        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('job/TestJob'))
        self.assertEqual(response, json.dumps(data))
        self.assertEqual(self.j.crumb, self.crumb_data)
        self.assertEqual(request.headers['.crumb'], self.crumb_data['crumb'])

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_response_403(self, session_send_mock):
        request = jenkins.requests.Request('GET', self.make_url('job/TestJob'))
        session_send_mock.return_value = build_response_mock(
            401, reason="basic auth failed")

        with self.assertRaises(jenkins.JenkinsException) as context_manager:
            self.j.jenkins_open(request, add_crumb=False)
        self.assertEqual(
            str(context_manager.exception),
            'Error in request. Possibly authentication failed [401]: '
            'basic auth failed')
        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('job/TestJob'))

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_response_404(self, session_send_mock):
        request = jenkins.requests.Request('GET', self.make_url('job/TestJob'))
        session_send_mock.return_value = build_response_mock(
            404, reason="basic auth failed")

        with self.assertRaises(jenkins.NotFoundException) as context_manager:
            self.j.jenkins_open(request, add_crumb=False)
        self.assertEqual(
            str(context_manager.exception),
            'Requested item could not be found')
        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('job/TestJob'))

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_empty_response(self, session_send_mock):
        request = jenkins.requests.Request('GET', self.make_url('job/TestJob'))
        session_send_mock.return_value = build_response_mock(
            401, reason="basic auth failed")

        with self.assertRaises(jenkins.JenkinsException) as context_manager:
            self.j.jenkins_open(request, False)
        self.assertEqual(
            str(context_manager.exception),
            'Error in request. Possibly authentication failed [401]: '
            'basic auth failed')
        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('job/TestJob'))

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_response_501(self, session_send_mock):
        request = jenkins.requests.Request('GET', self.make_url('job/TestJob'))
        session_send_mock.return_value = build_response_mock(
            501, reason="Not implemented")

        with self.assertRaises(jenkins.req_exc.HTTPError) as context_manager:
            self.j.jenkins_open(request, add_crumb=False)
        self.assertEqual(
            str(context_manager.exception),
            '501 Server Error: Not implemented for url: None')
        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('job/TestJob'))

    @patch('jenkins.requests.Session.send', autospec=True)
    def test_timeout(self, session_send_mock):
        session_send_mock.side_effect = jenkins.URLError(
            reason="timed out")
        j = jenkins.Jenkins(self.make_url(''), 'test', 'test', timeout=1)
        request = jenkins.requests.Request('GET', self.make_url('job/TestJob'))

        with self.assertRaises(jenkins.JenkinsException) as context_manager:
            j.jenkins_open(request, add_crumb=False)
        self.assertEqual(
            str(context_manager.exception),
            'Error in request: timed out')
        self.assertEqual(
            session_send_mock.call_args[0][1].url,
            self.make_url('job/TestJob'))

    @patch.object(jenkins.Jenkins, 'jenkins_open',
                  return_value=json.dumps({'mode': 'NORMAL'}))
    @patch.object(jenkins.Jenkins, 'get_version',
                  return_value="Version42")
    def test_wait_for_normal_op(self, version_mock, jenkins_mock):
        j = jenkins.Jenkins('http://example.com', 'test', 'test')
        self.assertTrue(j.wait_for_normal_op(0))

    @patch.object(jenkins.Jenkins, 'get_version',
                  side_effect=jenkins.BadHTTPException())
    def test_wait_for_normal_op__failed_response(self, version_mock):
        j = jenkins.Jenkins('http://example.com', 'test', 'test')
        self.assertFalse(j.wait_for_normal_op(0))

    def test_wait_for_normal_op__negative_timeout(self):
        j = jenkins.Jenkins('http://example.com', 'test', 'test')
        with self.assertRaises(ValueError) as context_manager:
            j.wait_for_normal_op(-1)
        self.assertEqual(
            str(context_manager.exception),
            "Timeout must be >= 0 not -1")