def setUp(self):
super(TestLtiGrader, self).setUp()
self._setsuperuser_login()
self.post_params = {
'command': 'fake_command',
'key1': 'value1',
'key2': 'value2',
'kwflags': ['kwflag1', 'kwflag2'],
'args': ['arg1', 'arg2'],
}
self.data = SimpleUploadedFile(
'file.csv',
'ID,Anonymized User ID,email,grade, max_grade, comments,'
'\n1,abcdabcd,[email protected],5,10,not bad'
'\n2,cdefcdef,[email protected],6,10,great'
)
self.grader = LTIGrader('course_id', 'url_base', 'lti_key', 'lti_secret')
class TestLtiGrader(SysadminBaseTestCase):
"""Tests all code paths in Sysadmin Mgmt Commands"""
def setUp(self):
super(TestLtiGrader, self).setUp()
self._setsuperuser_login()
self.post_params = {
'command': 'fake_command',
'key1': 'value1',
'key2': 'value2',
'kwflags': ['kwflag1', 'kwflag2'],
'args': ['arg1', 'arg2'],
}
self.data = SimpleUploadedFile(
'file.csv',
'ID,Anonymized User ID,email,grade, max_grade, comments,'
'\n1,abcdabcd,[email protected],5,10,not bad'
'\n2,cdefcdef,[email protected],6,10,great'
)
self.grader = LTIGrader('course_id', 'url_base', 'lti_key', 'lti_secret')
def test_lti_grader_properly_initialized(self):
self.assertEquals('course_id', self.grader.course_id)
self.assertEquals('url_base', self.grader.url_base)
self.assertEquals('lti_key', self.grader.key)
self.assertEquals('lti_secret', self.grader.secret)
def test_get_first_anon_id(self):
first_anon_id = self.grader._get_first_anon_id(self.data) # pylint: disable=protected-access
self.assertEquals(first_anon_id, 'abcdabcd')
def test_generate_valid_grading_rows(self):
valid_rows = self.grader._generate_valid_grading_rows(self.data) # pylint: disable=protected-access
self.assertEquals((1, u'abcdabcd', u'*****@*****.**', 5.0, 10.0, u'not bad'), valid_rows.next())
self.assertEquals((2, u'cdefcdef', u'*****@*****.**', 6.0, 10.0, u'great'), valid_rows.next())
def test_update_grades_passport_failure(self):
def validate_passport_side_effect(key, secret, test_url): # pylint: disable=unused-argument
"""
Side effect designed to replace validate_lti_passport in lti_connection.py, mocking validation failure
"""
return False
with patch('instructor.lti_grader.lti_connection') as mock_lti_connection:
mock_lti_connection.validate_lti_passport.side_effect = validate_passport_side_effect
actual_output = self.grader.update_grades(self.data)['error']
expected_output = ['LTI passport sanity check failed. Your lti_key (lti_key) or lti_secret (lti_secret) are probably incorrect.']
self.assertEquals(expected_output, actual_output)
def test_update_grades_success(self):
def validate_passport_side_effect(key, secret, test_url): # pylint: disable=unused-argument
"""
Side effect designed to replace validate_lti_passport in lti_connection.py, mocking validation success
"""
return True
def post_success_side_effect(url_base, key, secret, grade_row): # pylint: disable=unused-argument
"""
Side effect designed to replace post_grade in lti_connection.py, mocking successful grade post
"""
return (True, grade_row[0], grade_row[2])
with patch('instructor.lti_grader.lti_connection') as mock_lti_connection:
mock_lti_connection.validate_lti_passport.side_effect = validate_passport_side_effect
mock_lti_connection.post_grade.side_effect = post_success_side_effect
actual_output = self.grader.update_grades(self.data)['success']
expected_output = ['Grade post successful: user id 1 (email: [email protected]).', 'Grade post successful: user id 2 (email: [email protected]).']
self.assertEquals(expected_output, actual_output)
def test_update_grades_failure(self):
def validate_passport_side_effect(key, secret, test_url): # pylint: disable=unused-argument
"""
Side effect designed to replace validate_lti_passport in lti_connection.py, mocking validation success
"""
return True
def post_failure_side_effect(url_base, key, secret, grade_row): # pylint: disable=unused-argument
"""
Side effect designed to replace post_grade in lti_connection.py, mocking unsuccessful grade post
"""
return (False, grade_row[0], grade_row[2])
with patch('instructor.lti_grader.lti_connection') as mock_lti_connection:
mock_lti_connection.validate_lti_passport.side_effect = validate_passport_side_effect
mock_lti_connection.post_grade.side_effect = post_failure_side_effect
actual_output = self.grader.update_grades(self.data)['error']
expected_output = ['Grade post failed: user id 1 (email: [email protected]).', 'Grade post failed: user id 2 (email: [email protected]).']
self.assertEquals(expected_output, actual_output)
