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_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_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_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")
def test_sections_tifa(self):
contextualize_report(
dedent('''
##### Part 1
a = 0
##### Part 2
print(a)
##### Part 3
print(b)
'''))
separate_into_sections(independent=False)
# First section has an unused variable
next_section()
self.assertEqual(len(get_all_feedback()), 2)
tifa_analysis()
self.assertEqual(len(get_all_feedback()), 3)
# Second section uses said variable
next_section()
self.assertEqual(len(get_all_feedback()), 4)
tifa_analysis()
self.assertEqual(len(get_all_feedback()), 4)
# Third section has a new unused variables
next_section()
self.assertEqual(len(get_all_feedback()), 5)
tifa_analysis()
feedback = get_all_feedback()
self.assertEqual(len(get_all_feedback()), 6)
finals = sectional.resolve()
self.assertEqual(
"""FeedbackSourceSection
Feedback separated into groups
Unused Variable
The variable a was given a value on line 3, but was never used after that.
Initialization Problem
The variable b was used on line 7, but it was not given a value on a previous line. You cannot use a variable until it has been given a value.""",
"\n".join(f.title + "\n" + f.message for f in finals.values()))
def test_catches_syntax_errors(self):
contextualize_report('a b c')
verify()
feedback = get_all_feedback()
self.assertTrue(feedback)
self.assertEqual(feedback[0].label, 'syntax_error')