Merge pull request #2015 from cpennington/image-response-acceptance-tests

Add acceptance test of image response

lms/djangoapps/courseware/features/problems.feature

@@ -26,6 +26,7 @@ Feature: LMS.Answer problems
         | code              |
         | radio_text        |
         | checkbox_text     |
+        | image             |
 
     Scenario: I can answer a problem incorrectly
         Given External graders respond "incorrect"
@@ -47,6 +48,7 @@ Feature: LMS.Answer problems
         | code              |
         | radio_text        |
         | checkbox_text     |
+        | image             |
 
     Scenario: I can submit a blank answer
         Given I am viewing a "<ProblemType>" problem
@@ -66,6 +68,7 @@ Feature: LMS.Answer problems
         | script            |
         | radio_text        |
         | checkbox_text     |
+        | image             |
 
 
     Scenario: I can reset a problem
@@ -97,6 +100,8 @@ Feature: LMS.Answer problems
         | radio_text        | incorrect     |
         | checkbox_text     | correct       |
         | checkbox_text     | incorrect     |
+        | image             | correct       |
+        | image             | incorrect     |
 
 
     Scenario: I can answer a problem with one attempt correctly and not reset
@@ -157,6 +162,8 @@ Feature: LMS.Answer problems
         | formula           | incorrect     | 1 point possible    | 1 point possible   |
         | script            | correct       | 2/2 points          | 2 points possible  |
         | script            | incorrect     | 2 points possible   | 2 points possible  |
+        | image             | correct       | 1/1 points          | 1 point possible   |
+        | image             | incorrect     | 1 point possible    | 1 point possible   |
 
     Scenario: I can see my score on a problem to which I submit a blank answer
         Given I am viewing a "<ProblemType>" problem
@@ -173,6 +180,7 @@ Feature: LMS.Answer problems
         | numerical         | 1 point possible   |
         | formula           | 1 point possible   |
         | script            | 2 points possible  |
+        | image             | 1 point possible   |
 
 
     Scenario: I can reset the correctness of a problem after changing my answer

lms/djangoapps/courseware/features/problems_setup.py

@@ -14,11 +14,18 @@ from lettuce import world
 import random
 import textwrap
 from common import section_location
-from capa.tests.response_xml_factory import OptionResponseXMLFactory, \
-    ChoiceResponseXMLFactory, MultipleChoiceResponseXMLFactory, \
-    StringResponseXMLFactory, NumericalResponseXMLFactory, \
-    FormulaResponseXMLFactory, CustomResponseXMLFactory, \
-    CodeResponseXMLFactory, ChoiceTextResponseXMLFactory
+from capa.tests.response_xml_factory import (
+    ChoiceResponseXMLFactory,
+    ChoiceTextResponseXMLFactory,
+    CodeResponseXMLFactory,
+    CustomResponseXMLFactory,
+    FormulaResponseXMLFactory,
+    ImageResponseXMLFactory,
+    MultipleChoiceResponseXMLFactory,
+    NumericalResponseXMLFactory,
+    OptionResponseXMLFactory,
+    StringResponseXMLFactory,
+)
 
 
 # Factories from capa.tests.response_xml_factory that we will use
@@ -158,6 +165,16 @@ PROBLEM_DICT = {
         },
         'correct': ['span.correct'],
         'incorrect': ['span.incorrect'],
+        'unanswered': ['span.unanswered']},
+
+    'image': {
+        'factory': ImageResponseXMLFactory(),
+        'kwargs': {
+            'src': '/static/images/mit_dome.jpg',
+            'rectangle': '(50,50)-(100,100)'
+        },
+        'correct': ['span.correct'],
+        'incorrect': ['span.incorrect'],
         'unanswered': ['span.unanswered']}
 }
 
@@ -242,6 +259,27 @@ def answer_problem(course, problem_type, correctness):
             input_value
         )
         world.css_check(inputfield(course, problem_type, choice=choice))
+    elif problem_type == 'image':
+        offset = 25 if correctness == "correct" else -25
+
+        def try_click():
+            image_selector = "#imageinput_i4x-{0.org}-{0.course}-problem-image_2_1".format(section_loc)
+            input_selector = "#input_i4x-{0.org}-{0.course}-problem-image_2_1".format(section_loc)
+
+            world.browser.execute_script('$("body").on("click", function(event) {console.log(event);})')
+
+            initial_input = world.css_value(input_selector)
+            world.wait_for_visible(image_selector)
+            image = world.css_find(image_selector).first
+            (image.action_chains
+                .move_to_element(image._element)
+                .move_by_offset(offset, offset)
+                .click()
+                .perform())
+
+            world.wait_for(lambda _: world.css_value(input_selector) != initial_input)
+
+        world.retry_on_exception(try_click)
 
 
 def problem_has_answer(course, problem_type, answer_class):