class TestInstructorToolBlock(unittest.TestCase):
"""
Test InstructorToolBlock with some mocked data.
"""
def _get_block(self, block_info):
# Build spec
spec = ['scope_ids', 'runtime', 'has_children', 'children']
for attr in block_info.get('attrs', []):
spec.append(attr)
# Assemble block
block = Mock(spec=spec)
scope_ids_mock = Mock()
scope_ids_mock.usage_id = block_info.get('usage_id')
block.scope_ids = scope_ids_mock
block.runtime = self.runtime_mock
block.children = []
for attr, val in block_info.get('attrs', {}).items():
setattr(block, attr, val)
return block
def setUp(self):
self.course_id = 'course-v1:edX+DemoX+Demo_Course'
self.runtime_mock = Mock()
self.service_mock = Mock()
self.runtime_mock.service = Mock(return_value=self.service_mock)
self.runtime_mock.get_block = self._get_block
self.runtime_mock.course_id = self.course_id
scope_ids_mock = Mock()
scope_ids_mock.usage_id = u'0'
self.block = InstructorToolBlock(
self.runtime_mock, field_data=DictFieldData({}), scope_ids=scope_ids_mock
)
self.block._ = Mock(return_values=None)
self.block_choices = {
self.block._("Multiple Choice Question'"): 'MCQBlock',
self.block._("Multiple Response Question"): 'MRQBlock',
self.block._("Rating Question"): 'RatingBlock',
self.block._("Long Answer"): 'AnswerBlock'
}
def test_student_view_template_args(self):
"""
Check if `student_view` calls rendering method of template loader
with correct arguments.
"""
with patch('problem_builder.instructor_tool.loader') as patched_loader:
patched_loader.render_django_template.return_value = u''
self.block.student_view()
self.service_mock.i18n_service = Mock(return_value=None)
patched_loader.render_django_template.assert_called_once_with('templates/html/instructor_tool.html', {
'block_choices': self.block_choices,
'course_blocks_api': COURSE_BLOCKS_API,
'root_block_id': self.course_id,
}, i18n_service=self.service_mock)
def test_author_view(self):
"""
Check if author view shows appropriate message when viewing units
containing Instructor Tool block in Studio.
"""
fragment = self.block.author_view()
self.assertIn('This block only works from the LMS.', fragment.content)
def test_studio_view(self):
"""
Check if studio view is present and shows appropriate message when
trying to edit Instructor Tool block in Studio.
"""
try:
fragment = self.block.studio_view()
except AttributeError:
self.fail('Studio view not defined.')
self.assertIn('This is a preconfigured block. It is not editable.', fragment.content)
