runTester.py

import os
import csv

#assignment_name = "Lab05"
submissions_folder_name = "Assignment07"
package_name = "assignment07"
tester_file_path = "/home/mllab/Desktop/CS140/Grading_Scripts/Testers/Assignments/Assignment07Tester.java"

path_to_submissions = "/home/mllab/Desktop/CS140/Grading_Scripts/"+submissions_folder_name+"/"
STUDENT_INFO_FILE = "studentGithubUsernames.csv"

#Get just the tester name, without the .java extension
tester_file_name = tester_file_path.split('/')[-1]
tester_file_name = tester_file_name[:-5] #Remove .java


def get_student_info():
  name_to_info_mapping = {}
  id_to_name = {}
  with open(STUDENT_INFO_FILE, 'r') as csv_file:
    csv_reader = csv.reader(csv_file)
    for row in (csv_reader):
      student_name = row[0]
      student_id = row[1]
      github_username = row[2]

      name_to_info_mapping[student_id] = github_username
      id_to_name[student_id] = student_name

  return name_to_info_mapping, id_to_name


#Get name of all student folders
student_folders = [name for name in os.listdir(path_to_submissions)]
student_folders.sort()
print("Grading", len(student_folders), "Assignments")


#Map student id to github id
id_to_github, id_to_name = get_student_info()


#Run tester for each folder
for student in student_folders:

	if(student != 'report.txt' and student != 'report54.txt'):

		f = open(path_to_submissions+"report.txt",'a')

		#Append student name to report.txt
		print(student)
		
		f.write('\n\n' + id_to_name[student] + '\n')

		#Get path to particular students code
		#Change Lab06 to prefix on students folder before github username
		path_to_code = path_to_submissions+student+'/'+"assignment07"+'-'+id_to_github[student]+'/'
		#path_to_code = path_to_code + 'assignment01/' 
		#print(path_to_code)


		#Copy tester file to students code
		call1 = os.system("cp " + tester_file_path + ' ' + path_to_code)

		if(call1 != 0):
			f.write("Failed to copy over tester, this message should never appear!!\n")

		#Add temp file to student directory (to grade number of junits passed)
		"""call11 = os.system('touch temp.txt')
		if(call11 != 0):
			f.write("Failed to add temp.txt, this message should never appear!!\n")


		#compile (including tester)
		print("javac -cp /usr/share/java/junit4.jar -d . " +path_to_code+"*.java")
		call2 = os.system("javac -cp /usr/share/java/junit4.jar -d . " +path_to_code+"*.java")

		#non junit call
		#call2 = os.system("javac -d . "+path_to_code+"*.java")

		if(call2 != 0):
			f.write("FAILED TO COMPILE. IGNORE GIVEN GRADE AND CHECK MANUALLY\n")
			f.close()
		else:

			#Let grader take file during runtime
			f.close()

			#Run tester. The tester appends the grade and errors to report.txt
			#We don't need to point to students folder to run, as .class files
			#are saved directly to Grading_Scripts/

			#junit call
			#print("java -cp /usr/share/java/junit4.jar:. org.junit.runner.JUnitCore "+package_name+'.'+tester_file_name)
			call3 = os.system("java -cp /usr/share/java/junit4.jar:. org.junit.runner.JUnitCore "+package_name+'.'+tester_file_name)

			#non junit call
			#call3 = os.system("java "+package_name+'.'+tester_file_name)

			#Call3 is always 256 running junits?
			
			if(call3 != 0):
				f = open(path_to_submissions+"report.txt",'a')
				f.write("RUNTIME ERROR!! Check manually unless the tester catches this\n")
				f.close()
			


			#For junit, add number PASSED tokens in temp file with FAILED tokens for grade
			f = open('temp.txt', 'r')
			results = f.read().split(' ')
			f.close()
			num_passed = 0
			num_failed = 0
			#print(results)
			for token in results:
				#print(token)
				if(token == "PASSED"):
					num_passed += 1
				if(token == "FAILED"):
					num_failed += 1
			f = open(path_to_submissions+"report.txt",'a')
			f.write("Grade: " + str(num_passed/(num_passed+num_failed)) + '\n')
			f.close()

			call34 = os.system('rm temp.txt')
			if(call34 != 0):
				print("Failed to remove temp.txt")

			#Now remove .class files to ensure next student is fresh compile
			call4 = os.system("rm -r " + package_name + '/')
			if(call4 != 0):
				f = open(path_to_submissions+"report.txt",'a')
				f.write("Failed to remove .class files. This should never appear.\n")
				f.close()
		"""