def test_issue_credential_with_invalid_type(self):
""" Verify the method raises an error for attempts to issue an unsupported credential type. """
accreditor = Accreditor(issuers=[ProgramCertificateIssuer()])
course_cert = CourseCertificateFactory()
with self.assertRaises(UnsupportedCredentialTypeError):
accreditor.issue_credential(course_cert,
'tester',
attributes=self.attributes)
def setUp(self):
super(AccreditorTests, self).setUp()
self.accreditor = Accreditor()
self.program_cert = ProgramCertificateFactory()
self.program_credential = ProgramCertificate
self.attributes = [{
"name": "whitelist_reason",
"value": "Reason for whitelisting."
}]
class AccreditorTests(TestCase):
""" Tests for Accreditor class. This class is responsible to call the right
credential issuer class to generate the credential.
"""
def setUp(self):
super(AccreditorTests, self).setUp()
self.accreditor = Accreditor()
self.program_cert = ProgramCertificateFactory()
self.program_credential = ProgramCertificate
self.attributes = [{
"name": "whitelist_reason",
"value": "Reason for whitelisting."
}]
def test_create_credential_type_issuer_map(self):
""" Verify the Accreditor supports only one issuer per credential type. """
accreditor = Accreditor(
issuers=[ProgramCertificateIssuer(),
ProgramCertificateIssuer()])
expected = {self.program_credential: accreditor.issuers[0]}
self.assertEqual(accreditor.credential_type_issuer_map, expected)
def test_issue_credential_with_invalid_type(self):
""" Verify the method raises an error for attempts to issue an unsupported credential type. """
course_cert = CourseCertificateFactory()
with self.assertRaises(UnsupportedCredentialTypeError):
self.accreditor.issue_credential(course_cert, 'tester',
self.attributes)
def test_issue_credential(self):
""" Verify the method calls the Issuer's issue_credential method. """
with patch.object(ProgramCertificateIssuer,
'issue_credential') as mock_method:
self.accreditor.issue_credential(self.program_cert, 'tester',
self.attributes)
mock_method.assert_called_with(self.program_cert, 'tester',
self.attributes)
def test_constructor_with_multiple_issuers_for_same_credential_type(self):
""" Verify the Accreditor supports a single Issuer per credential type.
Attempts to register additional issuers for a credential type should
result in a warning being logged.
"""
# pylint: disable=no-member
msg = "The issuer [{}] is already registered to issue credentials of type [{}]. [{}] will NOT be used.".format(
ProgramCertificateIssuer, self.program_credential,
ProgramCertificateIssuer)
with LogCapture(LOGGER_NAME) as l:
accreditor = Accreditor(issuers=[
ProgramCertificateIssuer(),
ProgramCertificateIssuer()
])
l.check((LOGGER_NAME, 'WARNING', msg))
expected = {self.program_credential: accreditor.issuers[0]}
self.assertEqual(accreditor.credential_type_issuer_map, expected)
def test_issue_credential(self):
""" Verify the method calls the Issuer's issue_credential method. """
accreditor = Accreditor(issuers=[ProgramCertificateIssuer()])
with patch.object(ProgramCertificateIssuer,
'issue_credential') as mock_method:
accreditor.issue_credential(self.program_cert,
'tester',
attributes=self.attributes)
mock_method.assert_called_with(self.program_cert, 'tester',
'awarded', self.attributes, None)
class AccreditorTests(TestCase):
""" Tests for Accreditor class. This class is responsible to call the right
credential issuer class to generate the credential.
"""
def setUp(self):
super(AccreditorTests, self).setUp()
self.accreditor = Accreditor()
self.program_cert = ProgramCertificateFactory()
self.program_credential = ProgramCertificate
self.attributes = [{"name": "whitelist_reason", "value": "Reason for whitelisting."}]
def test_create_credential_type_issuer_map(self):
""" Verify the Accreditor supports only one issuer per credential type. """
accreditor = Accreditor(issuers=[ProgramCertificateIssuer(), ProgramCertificateIssuer()])
expected = {
self.program_credential: accreditor.issuers[0]
}
self.assertEqual(accreditor.credential_type_issuer_map, expected)
def test_issue_credential_with_invalid_type(self):
""" Verify the method raises an error for attempts to issue an unsupported credential type. """
course_cert = CourseCertificateFactory()
with self.assertRaises(UnsupportedCredentialTypeError):
self.accreditor.issue_credential(course_cert, 'tester', self.attributes)
def test_issue_credential(self):
""" Verify the method calls the Issuer's issue_credential method. """
with patch.object(ProgramCertificateIssuer, 'issue_credential') as mock_method:
self.accreditor.issue_credential(self.program_cert, 'tester', self.attributes)
mock_method.assert_called_with(self.program_cert, 'tester', self.attributes)
def test_constructor_with_multiple_issuers_for_same_credential_type(self):
""" Verify the Accreditor supports a single Issuer per credential type.
Attempts to register additional issuers for a credential type should
result in a warning being logged.
"""
# pylint: disable=no-member
msg = "The issuer [{}] is already registered to issue credentials of type [{}]. [{}] will NOT be used.".format(
ProgramCertificateIssuer, self.program_credential, ProgramCertificateIssuer
)
with LogCapture(LOGGER_NAME) as l:
accreditor = Accreditor(issuers=[ProgramCertificateIssuer(), ProgramCertificateIssuer()])
l.check((LOGGER_NAME, 'WARNING', msg))
expected = {self.program_credential: accreditor.issuers[0]}
self.assertEqual(accreditor.credential_type_issuer_map, expected)
def issue_credential(self, validated_data):
"""
Issue a new credential.
Args:
validated_data (dict): Input data specifying the credential type, recipient, and attributes.
Returns:
AbstractCredential
"""
accreditor = Accreditor()
credential = validated_data['credential']
username = validated_data['username']
attributes = validated_data.pop('attributes', None)
return accreditor.issue_credential(credential, username, attributes)
def test_create_credential_type_issuer_map(self):
""" Verify the Accreditor supports only one issuer per credential type. """
accreditor = Accreditor(
issuers=[ProgramCertificateIssuer(),
ProgramCertificateIssuer()])
expected = {self.program_credential: accreditor.issuers[0]}
self.assertEqual(accreditor.credential_type_issuer_map, expected)
def test_constructor_with_multiple_issuers(self):
""" Verify the Accreditor supports multiple Issuers """
accreditor = Accreditor(issuers=[CourseCertificateIssuer(), ProgramCertificateIssuer()])
expected = {
self.course_credential: accreditor.issuers[0],
self.program_credential: accreditor.issuers[1],
}
self.assertDictEqual(accreditor.credential_type_issuer_map, expected)
def issue_credential(self, validated_data):
"""
Issue a new credential.
Args:
validated_data (dict): Input data specifying the credential type, recipient, and attributes.
Returns:
AbstractCredential
"""
accreditor = Accreditor()
credential = validated_data["credential"]
username = validated_data["username"]
status = validated_data.get("status", UserCredentialStatus.AWARDED)
attributes = validated_data.pop("attributes", None)
request = self.context.get("request")
return accreditor.issue_credential(credential, username, status=status, attributes=attributes, request=request)
def test_constructor_with_multiple_issuers_for_same_credential_type(self):
""" Verify the Accreditor supports a single Issuer per credential type.
Attempts to register additional issuers for a credential type should
result in a warning being logged.
"""
msg = 'The issuer [{}] is already registered to issue credentials of type [{}]. [{}] will NOT be used.'.format(
ProgramCertificateIssuer, self.program_credential, ProgramCertificateIssuer
)
with LogCapture(LOGGER_NAME) as l:
accreditor = Accreditor(issuers=[ProgramCertificateIssuer(), ProgramCertificateIssuer()])
l.check((LOGGER_NAME, 'WARNING', msg))
expected = {self.program_credential: accreditor.issuers[0]}
self.assertEqual(accreditor.credential_type_issuer_map, expected)
def setUp(self):
super().setUp()
self.accreditor = Accreditor()
self.program_cert = ProgramCertificateFactory()
def setUp(self):
super(AccreditorTests, self).setUp()
self.accreditor = Accreditor()
self.program_cert = ProgramCertificateFactory()
self.program_credential = ProgramCertificate
self.attributes = [{"name": "whitelist_reason", "value": "Reason for whitelisting."}]
