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from __future__ import unicode_literals
import unittest
import os
import shutil
import tempfile
from yaksh.grader import Grader
from yaksh.bash_code_evaluator import BashCodeEvaluator
from yaksh.bash_stdio_evaluator import BashStdIOEvaluator
from yaksh.evaluator_tests.test_python_evaluation import EvaluatorBaseTest
from yaksh.settings import SERVER_TIMEOUT
from textwrap import dedent
class BashAssertionEvaluationTestCases(EvaluatorBaseTest):
def setUp(self):
self.f_path = os.path.join(tempfile.gettempdir(), "test.txt")
with open(self.f_path, 'wb') as f:
f.write('2'.encode('ascii'))
self.tc_data = dedent("""
#!/bin/bash
[[ $# -eq 2 ]] && echo $(( $1 + $2 )) && exit $(( $1 + $2 ))
""")
self.tc_data_args = "1 2\n2 1"
self.test_case_data = [
{"test_case": self.tc_data,
"test_case_args": self.tc_data_args,
"test_case_type": "standardtestcase",
"weight": 0.0
}
]
self.in_dir = tempfile.mkdtemp()
self.timeout_msg = ("Code took more than {0} seconds to run. "
"You probably have an infinite loop in your"
" code.").format(SERVER_TIMEOUT)
self.file_paths = None
def tearDown(self):
os.remove(self.f_path)
shutil.rmtree(self.in_dir)
def test_correct_answer(self):
# Given
user_answer = ("#!/bin/bash\n[[ $# -eq 2 ]]"
" && echo $(( $1 + $2 )) && exit $(( $1 + $2 ))"
)
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': self.test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertTrue(result.get('success'))
def test_error(self):
# Given
user_answer = ("#!/bin/bash\n[[ $# -eq 2 ]] "
"&& echo $(( $1 - $2 )) && exit $(( $1 - $2 ))")
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': self.test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertFalse(result.get("success"))
self.assert_correct_output("Error", result.get("error"))
def test_infinite_loop(self):
# Given
user_answer = ("#!/bin/bash\nwhile [ 1 ] ;"
" do echo "" > /dev/null ; done")
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': self.test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertFalse(result.get("success"))
self.assert_correct_output(self.timeout_msg, result.get("error"))
def test_file_based_assert(self):
# Given
self.file_paths = [(self.f_path, False)]
self.tc_data = dedent("""
#!/bin/bash
cat $1
""")
self.tc_data_args = "test.txt"
self.test_case_data = [
{"test_case": self.tc_data,
"test_case_args": self.tc_data_args,
"test_case_type": "standardtestcase",
"weight": 0.0
}
]
user_answer = ("#!/bin/bash\ncat $1")
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': self.test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertTrue(result.get("success"))
class BashStdIOEvaluationTestCases(EvaluatorBaseTest):
def setUp(self):
self.in_dir = tempfile.mkdtemp()
self.timeout_msg = ("Code took more than {0} seconds to run. "
"You probably have an infinite loop in your"
" code.").format(SERVER_TIMEOUT)
self.file_paths = None
def test_correct_answer(self):
# Given
user_answer = dedent(""" #!/bin/bash
read A
read B
echo -n `expr $A + $B`
"""
)
test_case_data = [{'expected_output': '11',
'expected_input': '5\n6',
'test_case_type': 'stdiobasedtestcase',
'weight': 0.0
}]
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertTrue(result.get('success'))
def test_array_input(self):
# Given
user_answer = dedent(""" readarray arr;
COUNTER=0
while [ $COUNTER -lt 3 ]; do
echo -n "${arr[$COUNTER]}"
let COUNTER=COUNTER+1
done
"""
)
test_case_data = [{'expected_output': '1 2 3\n4 5 6\n7 8 9\n',
'expected_input': '1,2,3\n4,5,6\n7,8,9',
'test_case_type': 'stdiobasedtestcase',
'weight': 0.0
}]
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertTrue(result.get('success'))
def test_incorrect_answer(self):
# Given
user_answer = dedent(""" #!/bin/bash
read A
read B
echo -n `expr $A - $B`
"""
)
test_case_data = [{'expected_output': '11',
'expected_input': '5\n6',
'test_case_type': 'stdiobasedtestcase',
'weight': 0.0
}]
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assert_correct_output("Incorrect", result.get('error'))
self.assertFalse(result.get('success'))
def test_stdout_only(self):
# Given
user_answer = dedent(""" #!/bin/bash
A=6
B=4
echo -n `expr $A + $B`
"""
)
test_case_data = [{'expected_output': '10',
'expected_input': '',
'test_case_type': 'stdiobasedtestcase',
'weight': 0.0
}]
kwargs = {
'metadata': {
'user_answer': user_answer,
'file_paths': self.file_paths,
'partial_grading': False,
'language': 'bash'
},
'test_case_data': test_case_data,
}
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)
# Then
self.assertTrue(result.get('success'))
if __name__ == '__main__':
unittest.main()
|
