octokit.py/tests/test_auth.py

import os
from collections import ChainMap
from collections import namedtuple

import pytest
import requests
from octokit import Octokit


class TestAuth(object):
    def test_can_set_basic_authentication(self):
        sut = Octokit(auth="basic", username="myuser", password="mypassword")
        assert sut.auth == "basic"
        assert sut.username == "myuser"
        assert sut.password == "mypassword"

    def test_cannot_set_basic_authentication_with_out_required_data(self):
        with pytest.raises(KeyError):
            Octokit(auth="basic")
        with pytest.raises(AssertionError):
            Octokit(auth="basic", username="z", password="")
        with pytest.raises(KeyError):
            Octokit(auth="basic", password="mypassword")
        with pytest.raises(AssertionError):
            Octokit(auth="basic", username="")
        with pytest.raises(KeyError):
            Octokit(auth="basic", username="xyz")

    def test_basic_auth_used_if_set(self, mocker):
        mocker.patch("requests.get")
        Octokit(auth="basic", username="myuser", password="mypassword").oauth_authorizations.get_authorization(
            authorization_id=100
        )
        requests.get.assert_called_once_with(
            "https://api.github.com/authorizations/100",
            params={},
            headers=Octokit().headers,
            auth=("myuser", "mypassword"),
        )

    def test_can_set_token_authentication(self):
        sut = Octokit(auth="token", token="yippy")
        assert sut.auth == "token"
        assert sut.token == "yippy"

    def test_cannot_set_token_authentication_with_out_required_data(self):
        with pytest.raises(KeyError):
            Octokit(auth="token")
        with pytest.raises(AssertionError):
            Octokit(auth="token", token="")

    def test_token_auth_used_if_set(self, mocker):
        mocker.patch("requests.get")
        Octokit(auth="token", token="yak").oauth_authorizations.get_authorization(authorization_id=100)
        headers = dict(ChainMap(Octokit().headers, {"Authorization": "token yak"}))
        requests.get.assert_called_once_with("https://api.github.com/authorizations/100", params={}, headers=headers)

    def test_can_set_installation_authentication(self, mocker):
        Request = namedtuple("Request", ["json"])
        get = mocker.patch("requests.get")
        get.return_value = Request(json=lambda: [{"id": 13, "app_id": 1}, {"id": 37, "app_id": 42}])
        post = mocker.patch("requests.post")
        post.return_value = Request(json=lambda: {"token": "v1.1f699f1069f60", "expires_at": "2016-07-11T22:14:10Z"})
        with open(os.path.join(os.path.dirname(__file__), "test.pem"), "r") as f:
            private_key = f.read()
        sut = Octokit(auth="installation", app_id="42", private_key=private_key)
        assert sut.auth == "installation"
        assert sut.token == "v1.1f699f1069f60"
        assert sut.expires_at == "2016-07-11T22:14:10Z"

    def test_cannot_set_installation_authentication_with_out_required_data(self):
        with pytest.raises(KeyError):
            Octokit(auth="installation")
        with pytest.raises(AssertionError):
            Octokit(auth="installation", app_id="")
        with pytest.raises(KeyError):
            Octokit(auth="installation", app_id="42")
        with pytest.raises(AssertionError):
            Octokit(auth="installation", app_id="42", private_key="")

    def test_installation_token_is_used_if_set(self, mocker):
        Request = namedtuple("Request", ["json"])
        get = mocker.patch("requests.get")
        get.return_value = Request(json=lambda: [{"id": 13, "app_id": 1}, {"id": 37, "app_id": 42}])
        post = mocker.patch("requests.post")
        post.return_value = Request(json=lambda: {"token": "v1.1f699f1069f60", "expires_at": "2016-07-11T22:14:10Z"})
        with open(os.path.join(os.path.dirname(__file__), "test.pem"), "r") as f:
            private_key = f.read()
        sut = Octokit(auth="installation", app_id="42", private_key=private_key)
        assert sut.installation_id == 37
        get = mocker.patch("requests.get")
        sut.oauth_authorizations.get_authorization(authorization_id=100)
        headers = {
            "Content-Type": "application/json",
            "Authorization": "token v1.1f699f1069f60",
            "accept": "application/vnd.github.machine-man-preview+json",
        }
        requests.get.assert_called_once_with("https://api.github.com/authorizations/100", params={}, headers=headers)

    def test_cannot_set_app_authentication_with_out_required_data(self):
        with pytest.raises(KeyError):
            Octokit(auth="app")
        with pytest.raises(AssertionError):
            Octokit(auth="app", app_id="")
        with pytest.raises(KeyError):
            Octokit(auth="app", app_id=42)
        with pytest.raises(AssertionError):
            Octokit(auth="app", app_id=42, private_key="")

    def test_can_set_app_authentication(self, mocker):
        Request = namedtuple("Request", ["json"])
        get = mocker.patch("requests.get")
        get.return_value = Request(json=lambda: [{"id": 37}])
        with open(os.path.join(os.path.dirname(__file__), "test.pem"), "r") as f:
            private_key = f.read()
        sut = Octokit(auth="app", app_id=42, private_key=private_key)
        assert sut.auth == "app"
        assert sut.jwt is not None

    def test_can_get_with_app_authentication(self, mocker):
        Request = namedtuple("Request", ["json"])
        get = mocker.patch("requests.get")
        get.return_value = Request(json=lambda: [{"id": 37}])
        with open(os.path.join(os.path.dirname(__file__), "test.pem"), "r") as f:
            private_key = f.read()
        sut = Octokit(auth="app", app_id=42, private_key=private_key)
        assert sut.apps.get_authenticated()

    def test_can_make_unauthenticated_call(self, mocker):
        mocker.patch("requests.get")
        Octokit().users.list_followers_for_user(username="octokit")
        requests.get.assert_called_once_with(
            "https://api.github.com/users/octokit/followers",
            headers={"Content-Type": "application/json", "accept": "application/vnd.github.v3+json"},
            params={"page": 1, "per_page": 30},
        )