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import unittest
import os
from yaksh import code_evaluator as evaluator
from yaksh.java_code_evaluator import JavaCodeEvaluator
from yaksh.settings import SERVER_TIMEOUT
from textwrap import dedent
class JavaEvaluationTestCases(unittest.TestCase):
def setUp(self):
self.test_case_data = [
{"test_case": "java_files/main_square.java"}
]
self.in_dir = os.getcwd()
evaluator.SERVER_TIMEOUT = 9
self.timeout_msg = ("Code took more than {0} seconds to run. "
"You probably have an infinite loop in"
" your code.").format(evaluator.SERVER_TIMEOUT)
self.file_paths = None
def tearDown(self):
evaluator.SERVER_TIMEOUT = 2
def test_correct_answer(self):
user_answer = "class Test {\n\tint square_num(int a) {\n\treturn a*a;\n\t}\n}"
get_class = JavaCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertEquals(result.get('error'), "Correct answer")
self.assertTrue(result.get('success'))
def test_incorrect_answer(self):
user_answer = "class Test {\n\tint square_num(int a) {\n\treturn a;\n\t}\n}"
get_class = JavaCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get('success'))
self.assertIn("Incorrect:", result.get('error'))
self.assertTrue(result.get('error').splitlines > 1)
def test_error(self):
user_answer = "class Test {\n\tint square_num(int a) {\n\treturn a*a"
get_class = JavaCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertTrue("Error" in result.get("error"))
def test_infinite_loop(self):
user_answer = "class Test {\n\tint square_num(int a) {\n\t\twhile(0==0){\n\t\t}\n\t}\n}"
get_class = JavaCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertEquals(result.get("error"), self.timeout_msg)
def test_file_based_assert(self):
self.file_paths = [(os.getcwd()+"/yaksh/test.txt", False)]
self.test_case_data = [
{"test_case": "java_files/read_file.java"}
]
user_answer = dedent("""
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
class Test{
String readFile() throws IOException {
BufferedReader br = new BufferedReader(new FileReader("test.txt"));
try {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
while (line != null) {
sb.append(line);
line = br.readLine();}
return sb.toString();
} finally {
br.close();
}}}
""")
get_class = JavaCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertTrue(result.get("success"))
self.assertEquals(result.get("error"), "Correct answer")
if __name__ == '__main__':
unittest.main()
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