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edx-platform
Commit e2bbaf08 by Alexander Kryklia
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removed use_targets flag

parent 0349e157
Showing with 24 additions and 31 deletions
common/lib/capa/capa/verifiers/draganddrop.py
""" Grader of drag and drop input.
Client side behavior: user can drag and drop images from list on base image.
Parameter 'use_targets' in xml can control two use cases.
if use_targets is true (defaut), then json returned from client is:
Then json returned from client is:
{
"use_targets": true,
"draggable": [
{ "image1": "t1" },
{ "ant": "t2" },
......@@ -14,9 +13,8 @@ if use_targets is true (defaut), then json returned from client is:
}
values are target names.
If use_targets is false:
or:
{
"use_targets": false,
"draggable": [
{ "image1": "[10, 20]" },
{ "ant": "[30, 40]" },
......@@ -112,11 +110,8 @@ class DragAndDrop(object):
def grade(self):
''' Grader user answer.
If use_targets is True - checks if every draggable isplaced on proper
target.
If use_targets is False - checks if every draggable is placed on proper
coordinates within radius of forgiveness (default is 10).
Checks if every draggable isplaced on proper target or on proper
coordinates within radius of forgiveness (default is 10).
Returns: bool.
'''
......@@ -260,7 +255,6 @@ class DragAndDrop(object):
correct_answer = tmp
user_answer = json.loads(user_answer)
self.use_targets = user_answer.get('use_targets')
# check if we have draggables that are not in correct answer:
self.excess_draggables = {}
......@@ -295,12 +289,12 @@ def grade(user_input, correct_answer):
Args:
user_input: json. Format::
{"use_targets": false, "draggables":
{ "draggables":
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
or
{"use_targets": true, "draggables": [{"1": "t1"}, \
{"draggables": [{"1": "t1"}, \
{"name_with_icon": "t2"}]}
correct_answer: dict or list.
......
common/lib/capa/capa/verifiers/tests.py
......@@ -41,73 +41,72 @@ class Test_PositionsCompare(unittest.TestCase):
class Test_DragAndDrop_Grade(unittest.TestCase):
def test_targets_true(self):
user_input = '{"use_targets": true, "draggables": [{"1": "t1"}, \
user_input = '{"draggables": [{"1": "t1"}, \
{"name_with_icon": "t2"}]}'
correct_answer = {'1': 't1', 'name_with_icon': 't2'}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_targets_false(self):
user_input = '{"use_targets": true, "draggables": [{"1": "t1"}, \
user_input = '{"draggables": [{"1": "t1"}, \
{"name_with_icon": "t2"}]}'
correct_answer = {'1': 't3', 'name_with_icon': 't2'}
self.assertFalse(draganddrop.grade(user_input, correct_answer))
def test_multiple_images_per_target_true(self):
user_input = '{"use_targets": true, \
user_input = '{\
"draggables": [{"1": "t1"}, {"name_with_icon": "t1"}]}'
correct_answer = {'1': 't1', 'name_with_icon': 't1'}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_multiple_images_per_target_false(self):
user_input = '{"use_targets": true, \
user_input = '{\
"draggables": [{"1": "t1"}, {"name_with_icon": "t1"}]}'
correct_answer = {'1': 't2', 'name_with_icon': 't1'}
self.assertFalse(draganddrop.grade(user_input, correct_answer))
def test_targets_and_positions(self):
user_input = '{"use_targets": true, "draggables": [{"1": [10,10]}, \
user_input = '{"draggables": [{"1": [10,10]}, \
{"name_with_icon": [[10,10],4]}]}'
correct_answer = {'1': [10, 10], 'name_with_icon': [[10, 10], 4]}
self.assertFalse(draganddrop.grade(user_input, correct_answer))
def test_position_and_targets(self):
user_input = '{"use_targets": false, \
"draggables": [{"1": "t1"}, {"name_with_icon": "t2"}]}'
user_input = '{"draggables": [{"1": "t1"}, {"name_with_icon": "t2"}]}'
correct_answer = {'1': 't1', 'name_with_icon': 't2'}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_positions_exact(self):
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
correct_answer = {'1': [10, 10], 'name_with_icon': [20, 20]}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_positions_false(self):
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
correct_answer = {'1': [25, 25], 'name_with_icon': [20, 20]}
self.assertFalse(draganddrop.grade(user_input, correct_answer))
def test_positions_true_in_radius(self):
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
correct_answer = {'1': [14, 14], 'name_with_icon': [20, 20]}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_positions_true_in_manual_radius(self):
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
correct_answer = {'1': [[40, 10], 30], 'name_with_icon': [20, 20]}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_positions_false_in_manual_radius(self):
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
correct_answer = {'1': [[40, 10], 29], 'name_with_icon': [20, 20]}
self.assertFalse(draganddrop.grade(user_input, correct_answer))
def test_correct_answer_not_has_key_from_user_answer(self):
user_input = '{"use_targets": true, "draggables": [{"1": "t1"}, \
user_input = '{"draggables": [{"1": "t1"}, \
{"name_with_icon": "t2"}]}'
correct_answer = {'3': 't3', 'name_with_icon': 't2'}
self.assertFalse(draganddrop.grade(user_input, correct_answer))
......@@ -116,14 +115,14 @@ class Test_DragAndDrop_Grade(unittest.TestCase):
"""Draggables can be places anywhere on base image.
Place grass in the middle of the image and ant in the
right upper corner."""
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"ant":[610.5,57.449951171875]},{"grass":[322.5,199.449951171875]}]}'
correct_answer = {'grass': [[300, 200], 200], 'ant': [[500, 0], 200]}
self.assertTrue(draganddrop.grade(user_input, correct_answer))
def test_lcao_correct(self):
"""Describe carbon molecule in LCAO-MO"""
user_input = '{"use_targets":true,"draggables":[{"1":"s_left"}, \
user_input = '{"draggables":[{"1":"s_left"}, \
{"5":"s_right"},{"4":"s_sigma"},{"6":"s_sigma_star"},{"7":"p_left_1"}, \
{"8":"p_left_2"},{"10":"p_right_1"},{"9":"p_right_2"}, \
{"2":"p_pi_1"},{"3":"p_pi_2"},{"11":"s_sigma_name"}, \
......@@ -162,7 +161,7 @@ class Test_DragAndDrop_Grade(unittest.TestCase):
def test_lcao_extra_element_incorrect(self):
"""Describe carbon molecule in LCAO-MO"""
user_input = '{"use_targets":true,"draggables":[{"1":"s_left"}, \
user_input = '{"draggables":[{"1":"s_left"}, \
{"5":"s_right"},{"4":"s_sigma"},{"6":"s_sigma_star"},{"7":"p_left_1"}, \
{"8":"p_left_2"},{"17":"p_left_3"},{"10":"p_right_1"},{"9":"p_right_2"}, \
{"2":"p_pi_1"},{"3":"p_pi_2"},{"11":"s_sigma_name"}, \
......@@ -177,7 +176,7 @@ class Test_DragAndDrop_Grade(unittest.TestCase):
'rule': 'anyof'
}, {
'draggables': ['7', '8', '9', '10'],
'targets': ['p_left_1', 'p_left_2', 'p_right_1','p_right_2'],
'targets': ['p_left_1', 'p_left_2', 'p_right_1', 'p_right_2'],
'rule': 'anyof'
}, {
'draggables': ['11', '12'],
......@@ -205,7 +204,7 @@ class Test_DragAndDrop_Populate(unittest.TestCase):
def test_1(self):
dnd = draganddrop.DragAndDrop()
correct_answer = {'1': [[40, 10], 29], 'name_with_icon': [20, 20]}
user_input = '{"use_targets": false, "draggables": \
user_input = '{"draggables": \
[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]}'
dnd.populate(correct_answer, user_input)
......
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