"""
pykube.http unittests
"""
import copy
import logging

import pykube
from . import TestCase

BASE_CONFIG = {
    "clusters": [
        {"name": "test-cluster", "cluster": {"server": "http://localhost:8080"}}
    ],
    "contexts": [
        {
            "name": "test-cluster",
            "context": {"cluster": "test-cluster", "user": "test-user"},
        }
    ],
    "users": [{"name": "test-user", "user": {}}],
    "current-context": "test-cluster",
}

_log = logging.getLogger(__name__)


class TestHTTPClient(TestCase):
    def setUp(self):
        self.config = copy.deepcopy(BASE_CONFIG)

    def ensure_no_auth(self, client):
        self.assertIsNone(
            client.session.cert, msg="Should not send certs when not configured"
        )
        self.assertNotIn(
            "Authorization",
            client.session.headers,
            msg="Should not send basic auth when not configured",
        )

    def test_no_auth_with_empty_user(self):
        """
        Cluster does not require any authentication--so no credentials are provided in the user info
        """
        config = {
            "clusters": [
                {
                    "name": "no-auth-cluster",
                    "cluster": {"server": "http://localhost:8080"},
                }
            ],
            "users": [{"name": "no-auth-cluster", "user": {}}],
            "contexts": [
                {
                    "name": "no-auth-cluster",
                    "context": {
                        "cluster": "no-auth-cluster",
                        "user": "no-auth-cluster",
                    },
                }
            ],
            "current-context": "no-auth-cluster",
        }
        client = pykube.HTTPClient(pykube.KubeConfig(doc=config))
        self.ensure_no_auth(client)

    def test_no_auth_with_no_user(self):
        config = {
            "clusters": [
                {
                    "name": "no-auth-cluster",
                    "cluster": {"server": "http://localhost:8080"},
                }
            ],
            "contexts": [
                {"name": "no-auth-cluster", "context": {"cluster": "no-auth-cluster"}}
            ],
            "current-context": "no-auth-cluster",
        }
        client = pykube.HTTPClient(pykube.KubeConfig(doc=config))
        self.ensure_no_auth(client)

    def test_build_session_bearer_token(self):
        """Test that HTTPClient correctly parses the token"""
        self.config.update(
            {"users": [{"name": "test-user", "user": {"token": "test"}}]}
        )
        _log.info("Built config: %s", self.config)

        client = pykube.HTTPClient(pykube.KubeConfig(doc=self.config))
        _log.debug("Checking headers %s", client.session.headers)
        # TODO: session.headers is no long filled due to KubernetesHTTPAdapter!
        # self.assertIn('Authorization', client.session.headers)
        # self.assertEqual(client.session.headers['Authorization'], 'Bearer test')