tests for AuthenticationContext

tests/domain/authnid/test_authentication_context.py

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+import pytest
+
+from atst.domain.authnid import AuthenticationContext
+from atst.domain.exceptions import UnauthenticatedError, NotFoundError
+from atst.domain.users import Users
+
+from tests.mocks import DOD_SDN_INFO, DOD_SDN, FIXTURE_EMAIL_ADDRESS
+from tests.factories import UserFactory
+
+CERT = open("tests/fixtures/{}.crt".format(FIXTURE_EMAIL_ADDRESS)).read()
+
+
+class MockCRLValidator():
+
+    def __init__(self, value):
+        self.value = value
+
+    def validate(self, cert):
+        return self.value
+
+
+def test_can_authenticate():
+    auth_context = AuthenticationContext(
+        MockCRLValidator(True), "SUCCESS", DOD_SDN, CERT
+    )
+    assert auth_context.authenticate()
+
+
+def test_unsuccessful_status():
+    auth_context = AuthenticationContext(
+        MockCRLValidator(True), "FAILURE", DOD_SDN, CERT
+    )
+    with pytest.raises(UnauthenticatedError) as excinfo:
+        assert auth_context.authenticate()
+
+    (message,) = excinfo.value.args
+    assert "client authentication" in message
+
+
+def test_crl_check_fails():
+    auth_context = AuthenticationContext(
+        MockCRLValidator(False), "SUCCESS", DOD_SDN, CERT
+    )
+    with pytest.raises(UnauthenticatedError) as excinfo:
+        assert auth_context.authenticate()
+
+    (message,) = excinfo.value.args
+    assert "CRL check" in message
+
+
+def test_bad_sdn():
+    auth_context = AuthenticationContext(
+        MockCRLValidator(True), "SUCCESS", "abc123", CERT
+    )
+    with pytest.raises(UnauthenticatedError) as excinfo:
+        auth_context.get_user()
+
+    (message,) = excinfo.value.args
+    assert "SDN" in message
+
+
+def test_user_exists():
+    user = UserFactory.create(**DOD_SDN_INFO)
+    auth_context = AuthenticationContext(
+        MockCRLValidator(True), "SUCCESS", DOD_SDN, CERT
+    )
+    auth_user = auth_context.get_user()
+
+    assert auth_user == user
+
+
+def test_creates_user():
+    # check user does not exist
+    with pytest.raises(NotFoundError):
+        Users.get_by_dod_id(DOD_SDN_INFO["dod_id"])
+
+    auth_context = AuthenticationContext(
+        MockCRLValidator(True), "SUCCESS", DOD_SDN, CERT
+    )
+    user = auth_context.get_user()
+    assert user.dod_id == DOD_SDN_INFO["dod_id"]
+    assert user.email == FIXTURE_EMAIL_ADDRESS
+
+
+def test_user_cert_has_no_email():
+    cert = open("ssl/client-certs/atat.mil.crt").read()
+    auth_context = AuthenticationContext(
+        MockCRLValidator(True), "SUCCESS", DOD_SDN, cert
+    )
+    user = auth_context.get_user()
+
+    assert user.email == None