def test_unmessaged_tifa(self):
clear_report()
contextualize_report('import random\nrandom')
verify()
tifa_analysis()
final = simple.resolve()
self.assertEqual(SUCCESS_MESSAGE, final.title+"\n"+final.message)
def test_copy(self):
contextualize_report("for item in item_list:\n"
" if item < 0:\n"
" n = n + item\n"
" i = i + 1\n"
"n = 0")
match01 = find_match("for _item_ in ___:\n"
" __expr__")
map_size01 = len(match01.mappings.keys())
match02 = find_match("___ = _item_ + 1", use_previous=match01)
map_size02 = len(match01.mappings.keys())
match03 = find_match("___ = _item_ + ___", use_previous=match01)
map_size03 = len(match01.mappings.keys())
map_size03_2 = len(match03.mappings.keys())
match04 = find_match("___ = _item_ + 1")
match05 = find_match("___ = _item_ + ___")
map_size05 = len(match05.mappings.keys())
self.assertTrue(map_size01 == map_size02 == map_size03)
self.assertNotEqual(map_size03, map_size03_2)
self.assertNotEqual(map_size03_2, map_size05)
self.assertFalse(match02)
self.assertTrue(match03)
self.assertTrue(match04)
def test_aug_assignment(self):
contextualize_report(
"magnitudes = [1.5, 1.9, 4.3, 2.1, 2.0, 3.6, 0.5, 2.5, 1.9, 4.0, 3.8, 0.7, 2.2, 5.1, 1.6]\n"
"count = 0\n"
"for item in magnitudes:\n"
" if item > 2.0:\n"
" count = count + 1\n"
"print(count)")
match = find_matches("for ___ in ___:\n"
" __exp__\n"
"print(_var_)")[0]
self.assertTrue(match["__exp__"].find_matches(match["_var_"].id))
contextualize_report(
"magnitudes = [1.5, 1.9, 4.3, 2.1, 2.0, 3.6, 0.5, 2.5, 1.9, 4.0, 3.8, 0.7, 2.2, 5.1, 1.6]\n"
"count = 0\n"
"for item in magnitudes:\n"
" if item > 2.0:\n"
" count += 1\n"
"print(count)")
match = find_matches("for ___ in ___:\n"
" __exp__\n"
"print(_var_)")[0]
m__exp__ = match["__exp__"]
submatches = m__exp__.find_matches(match["_var_"].id, check_meta=False)
self.assertTrue(submatches)
def test_hidden_error(self):
clear_report()
contextualize_report('import pedal')
verify()
tifa_analysis()
final = simple.resolve()
self.assertNotEqual("No errors reported.", final.message)
def test_sectional_success(self):
clear_report()
contextualize_report('a=0\n##### Part 1\nprint("A")\n##### Part 2\nprint("B")')
separate_into_sections(independent=True)
# Part 0
verify()
commands.clear_sandbox()
commands.run()
# Part 1
next_section()
verify()
commands.clear_sandbox()
commands.run()
give_partial(.2)
# Part 2
next_section()
verify()
commands.clear_sandbox()
commands.run()
give_partial(.2)
# Resolve everything
finals = sectional.resolve()
self.assertEqual("""# Global
FeedbackSourceSection
Feedback separated into groups
# 1
Complete
Great work!
# 2
Complete
Great work!""",
"\n".join(f"# {g.section_number if g is not None else 'Global'}\n{f.title}\n{f.message}"
for g, f in finals.items()))
def test_sections_syntax_errors(self):
contextualize_report(
dedent('''
NAMES = [____, ____]
##### Part 1
a = 0
print(a)
##### Part 2
Syntax Error!
##### Part 3
Runtime Error
'''))
separate_into_sections(independent=True)
check_section_exists(3)
self.assertEqual(get_all_feedback()[0].label, "FeedbackSourceSection")
next_section()
verify_section()
self.assertEqual(get_all_feedback()[1].label, "FeedbackSourceSection")
next_section()
verify_section()
feedback = get_all_feedback()
self.assertTrue(feedback)
self.assertEqual(feedback[3].label, "syntax_error")
print(feedback[0].location)
self.assertEqual(feedback[3].location.line, 7)
def test_cait_get_match_names(self):
contextualize_report("for item in item_list:\n"
" if item < 0:\n"
" n = n + item\n"
" i = i + 1\n"
"n = 0")
match = find_match("___ = _item_ + 1")
self.assertEqual(match.names(), {'_item_': 'i'})
def test_parse_program(self):
# noinspection PyBroadException
try:
parse_program()
self.assertTrue(False, "Program did not throw exception")
except Exception:
self.assertTrue(True, "Should NOT FAIL")
contextualize_report("fun = 1 + 0")
parse_program()
self.assertTrue('cait' in MAIN_REPORT, "No parsing happened")
def test_runtime_suppression(self):
clear_report()
contextualize_report('import json\njson.loads("0")+"1"')
verify()
tifa_analysis()
commands.run()
suppress("Runtime")
final = simple.resolve()
self.assertEqual(Feedback.CATEGORIES.COMPLETE, final.category)
self.assertEqual(SUCCESS_TEXT, final.message)
def test_empty(self):
clear_report()
contextualize_report(' ')
verify()
tifa_analysis()
commands.run()
final = simple.resolve()
self.assertEqual(Feedback.CATEGORIES.SYNTAX, final.category)
self.assertEqual("No Source Code", final.title)
self.assertEqual("Source code file is blank.", final.message)
def test_success_suppression(self):
clear_report()
contextualize_report('a=0\na')
verify()
tifa_analysis()
set_success()
suppress(label='set_success')
final = simple.resolve()
self.assertEqual(Feedback.CATEGORIES.COMPLETE, final.category)
self.assertEqual(SUCCESS_MESSAGE, final.title+"\n"+final.message)
def test_success(self):
clear_report()
contextualize_report('a=0\na')
verify()
tifa_analysis()
set_success()
final = simple.resolve()
self.assertEqual(Feedback.CATEGORIES.COMPLETE, final.category)
self.assertEqual("Complete", final.title)
self.assertEqual("Great work!", final.message)
def test_bad_recursion(self):
contextualize_report("""
def to_pig_latin(str):
first = str[0]
str = str[1:]
str = str + first + "ay"
to_pig_latin("hello")""")
commands.run()
commands.call('to_pig_latin', 'test', threaded=True)
self.assertNotIsInstance(commands.get_exception(), RecursionError)
def test_analyzer_suppression(self):
clear_report()
contextualize_report('1+"Hello"')
verify()
tifa_analysis()
commands.run()
suppress("analyzer")
final = simple.resolve()
self.assertEqual("runtime", final.category)
self.assertEqual("Type Error", final.title)
def __enter__(self):
clear_report(report=self.report)
contextualize_report(self.code, report=self.report)
verify(report=self.report)
if self.run_tifa:
tifa_analysis(report=self.report)
# TODO: Clean this up
self.student = get_sandbox(self.report)
self.report['sandbox']['sandbox'].tracer_style = self.tracer_style
commands.run()
return self
def test_cait_node_is_method(self):
contextualize_report("class Dog:\n def bark(self):\n pass\ndef dogs_bark(alod):\n pass")
ast = parse_program()
functions = ast.find_all('FunctionDef')
self.assertTrue(functions[0].is_method())
self.assertFalse(functions[1].is_method())
classes = ast.find_all('ClassDef')
self.assertFalse(classes[0].is_method())
passes = ast.find_all('Pass')
self.assertFalse(passes[0].is_method())
self.assertFalse(passes[1].is_method())
def test_coverage(self):
test_filename = here + '_sandbox_test_coverage.py'
with open(test_filename) as student_file:
student_code = student_file.read()
contextualize_report(student_code)
student = Sandbox()
student.tracer_style = 'coverage'
student.run(student_code, filename=test_filename)
self.assertIsNone(student.exception)
self.assertEqual(student.trace.pc_covered, 80.0)
self.assertEqual(student.trace.lines, {1, 2, 4, 7, 10, 11, 12, 13})
def test_coverage(self):
test_filename = here + '_sandbox_test_coverage.py'
with open(test_filename) as student_file:
student_code = student_file.read()
contextualize_report(student_code)
student = Sandbox()
student.tracer_style = 'native'
student.run(student_code, filename=test_filename)
self.assertIsNone(student.exception)
#self.assertEqual(round(student.trace.pc_covered), 85)
self.assertEqual(student.trace.lines,
[1, 2, 3, 4, 6, 9, 12, 16, 14, 15, 17])
def test_matplotlib(self):
student_code = dedent('''
import matplotlib.pyplot as plt
plt.plot([1,2,3])
plt.title("My line plot")
plt.show()
''')
contextualize_report(student_code)
student = run(student_code, filename='student.py')
self.assertIn('plotting', dir(student.modules))
plt = student.modules.plotting
self.assertEqual(len(plt.plots), 1)
def test_catches_blank_files(self):
contextualize_report('')
verify()
feedback = get_all_feedback()
self.assertTrue(feedback)
self.assertEqual(feedback[0].label, 'blank_source')
contextualize_report(' \n\n\n \n\n\n ')
verify()
feedback = get_all_feedback()
self.assertTrue(feedback)
self.assertEqual(feedback[0].label, 'blank_source')
def test_find_matches_expr2(self):
contextualize_report('for prop_report in crime_reports:\n'
' total_prop= total_prop + prop_report["Property Crime"]\n'
' count_prop= count_prop +1\n'
'average_property = total_prop/count_prop\n'
'for violent_report in crime_reports:\n'
' total_viol= total_viol + violent_report["Violent Crime"]\n'
' count_viol= count_viol +1\n'
'average_violent= total_viol/count_viol\n')
matches = find_matches("for ___ in __exp__:\n"
" pass")
self.assertEqual(4, len(matches))
def test_class_Names(self):
contextualize_report("class myClass:\n"
" def f(self):\n"
" return 'hello world'")
parse_program()
matches = find_matches("class myClass:\n\tpass")
matches_wildcard = find_matches("class _name_:\n\tpass")
self.assertTrue(len(matches) == 1, "exact class name matching not working")
self.assertTrue(len(matches_wildcard) == 1, "wild card class name matching not working")
# Added functionality for matching class names
var = matches_wildcard[0]["_name_"]
self.assertTrue(var.id == "myClass", "is: '{}' instead of Name".format(var.id))
def test_match_root(self):
contextualize_report("for item in item_list:\n"
" if item < 0:\n"
" n = n + item\n"
"n = 0")
match01 = find_match("for ___ in ___:\n" " __expr__")
match02 = find_match("_var_ = 0")
match03 = find_match("_var_ = _var_ + _item_")
root01 = match01.match_root.tree_id
root02 = match02.match_root.tree_id
root03 = match03.match_root.tree_id
self.assertTrue(root01 < root02)
self.assertTrue(root01 < root03)
def test_combining_scores_complex(self):
clear_report()
contextualize_report('a=0\nprint(a)')
# These are added
feedback(activate=True, valence=1, score="+4%", category='instructor')
# These are skipped
feedback(activate=False, valence=1, score="+5%", category='instructor')
# These are skipped
feedback(activate=True, valence=-1, score="+8%", category='instructor')
# These are added
feedback(activate=False, valence=-1, score="+7%", category='instructor')
# Calculate final result
final = simple.resolve()
self.assertEqual(.11, final.score)
def test_find_matches(self):
contextualize_report("fun = 1 + 1\nfun2 = 2 + 2")
parse_program()
matches = find_matches("_var_ = __expr__")
self.assertIsInstance(matches, list, "find_matches did not return a list")
self.assertIsInstance(matches[0], AstMap, "find_matches does not contain an AstMap")
self.assertEqual(len(matches), 2, "find_matches does not return the correct number of matches")
contextualize_report("for 'fun' in ___:"
"if ___:\n"
" pass")
matches = find_matches("for ___ in ___:\n"
" pass")
self.assertFalse(matches, "find matches should have misparsed and returned False, but returned True instead")
def test_function_recursion(self):
contextualize_report("def recursive(item):\n"
" if item < 0:\n"
" return 0\n"
" else:"
" return recursive(item - 1)")
matches = find_matches("def _recur_(_var_):\n"
" __exp__")
for match in matches:
__exp__ = match["__exp__"]
_recur_ = match["_recur_"]
_var_ = match["_var_"]
self.assertTrue(__exp__.find_matches("{func}()".format(func=_recur_.id)),
"couldn't find recursive function call")
def test_matplotlib_commands(self):
student_code = dedent('''
import matplotlib.pyplot as plt
plt.plot([1,2,3])
plt.title("My line plot")
plt.show()
plt.hist([1,2,3])
plt.show()
''')
contextualize_report(student_code)
student = commands.run()
print(student)
plt2 = student.modules.plotting
self.assertEqual(len(plt2.plots), 2)
def test_no_more_input(self):
contextualize_report('def x():')
verify()
feedback = get_all_feedback()
self.assertTrue(feedback)
self.assertEqual(feedback[0].label, 'syntax_error')
self.assertEqual(
feedback[0].message, """Bad syntax on line 1
The traceback was:
Line 1 of file answer.py
def x():
Suggestion: Check line 1, the line before it, and the line after it.""")
def test_attribute_names(self):
contextualize_report("import weather\n"
"weather_reports = get_weather('Data')\n"
"weather_reports = weather.get_weather['Data']\n"
"total = 0\n"
"for weather in weather_reports:\n"
" total = total + weather\n"
"print(total)")
my_match1 = find_matches("_var_._attr_[__str__]")
self.assertTrue(len(my_match1) == 1, "couldn't find attr func access")
self.assertTrue(my_match1[0]['_attr_'].id == "get_weather", "'{}' instead of 'get_weather'".format(
my_match1[0]['_attr_'].id))
my_match2 = find_matches("_var_.___[__str__]")
self.assertTrue(len(my_match2) == 1, "couldn't wild card attribute access")
def test_damaged_sections(self):
contextualize_report(
dedent('''
NAMES = [____, ____]
##### Part 1
a = 0
print(a)
##### Part 2
Syntax Error!
#### Part 3
Runtime Error
'''))
verify()
separate_into_sections()
check_section_exists(3)
feedback = get_all_feedback()
self.assertTrue(feedback)
self.assertTrue(feedback[0].label, "incorrect_number_of_sections")