diff options
Diffstat (limited to 'testapp/exam/java_code_evaluator.py')
| -rw-r--r-- | testapp/exam/java_code_evaluator.py | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/testapp/exam/java_code_evaluator.py b/testapp/exam/java_code_evaluator.py deleted file mode 100644 index 4367259..0000000 --- a/testapp/exam/java_code_evaluator.py +++ /dev/null @@ -1,128 +0,0 @@ -#!/usr/bin/env python -import traceback -import pwd -import os -from os.path import join, isfile -import subprocess -import importlib - -# local imports -from code_evaluator import CodeEvaluator - - -class JavaCodeEvaluator(CodeEvaluator): - """Tests the Java code obtained from Code Server""" - def __init__(self, test_case_data, test, language, user_answer, - ref_code_path=None, in_dir=None): - super(JavaCodeEvaluator, self).__init__(test_case_data, test, - language, user_answer, - ref_code_path, in_dir) - self.test_case_args = self._setup() - - # Private Protocol ########## - def _setup(self): - super(JavaCodeEvaluator, self)._setup() - - ref_path, test_case_path = self._set_test_code_file_path(self.ref_code_path) - self.submit_path = self.create_submit_code_file('Test.java') - - # Set file paths - java_student_directory = os.getcwd() + '/' - java_ref_file_name = (ref_path.split('/')[-1]).split('.')[0] - - # Set command variables - compile_command = 'javac {0}'.format(self.submit_path), - compile_main = ('javac {0} -classpath ' - '{1} -d {2}').format(ref_path, - java_student_directory, - java_student_directory) - run_command_args = "java -cp {0} {1}".format(java_student_directory, - java_ref_file_name) - remove_user_output = "{0}{1}.class".format(java_student_directory, - 'Test') - remove_ref_output = "{0}{1}.class".format(java_student_directory, - java_ref_file_name) - - return (ref_path, self.submit_path, compile_command, compile_main, - run_command_args, remove_user_output, remove_ref_output) - - def _teardown(self): - # Delete the created file. - super(JavaCodeEvaluator, self)._teardown() - os.remove(self.submit_path) - - def _check_code(self, ref_code_path, submit_code_path, compile_command, - compile_main, run_command_args, remove_user_output, - remove_ref_output): - """ Function validates student code using instructor code as - reference.The first argument ref_code_path, is the path to - instructor code, it is assumed to have executable permission. - The second argument submit_code_path, is the path to the student - code, it is assumed to have executable permission. - - Returns - -------- - - returns (True, "Correct answer") : If the student function returns - expected output when called by reference code. - - returns (False, error_msg): If the student function fails to return - expected output when called by reference code. - - Returns (False, error_msg): If mandatory arguments are not files or - if the required permissions are not given to the file(s). - - """ - if not isfile(ref_code_path): - return False, "No file at %s or Incorrect path" % ref_code_path - if not isfile(submit_code_path): - return False, 'No file at %s or Incorrect path' % submit_code_path - - success = False - ret = self._compile_command(compile_command) - proc, stdnt_stderr = ret - stdnt_stderr = self._remove_null_substitute_char(stdnt_stderr) - - # Only if compilation is successful, the program is executed - # And tested with testcases - if stdnt_stderr == '': - ret = self._compile_command(compile_main) - proc, main_err = ret - main_err = self._remove_null_substitute_char(main_err) - - if main_err == '': - ret = self._run_command(run_command_args, shell=True, - stdin=None, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - proc, stdout, stderr = ret - if proc.returncode == 0: - success, err = True, "Correct answer" - else: - err = stdout + "\n" + stderr - os.remove(remove_ref_output) - else: - err = "Error:" - try: - error_lines = main_err.splitlines() - for e in error_lines: - if ':' in e: - err = err + "\n" + e.split(":", 1)[1] - else: - err = err + "\n" + e - except: - err = err + "\n" + main_err - os.remove(remove_user_output) - else: - err = "Compilation Error:" - try: - error_lines = stdnt_stderr.splitlines() - for e in error_lines: - if ':' in e: - err = err + "\n" + e.split(":", 1)[1] - else: - err = err + "\n" + e - except: - err = err + "\n" + stdnt_stderr - - return success, err |