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Help moderator create test cases easily for Java #730

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139 changes: 11 additions & 128 deletions yaksh/evaluator_tests/test_java_evaluation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,43 +20,8 @@ def setUp(self):
f.write('2'.encode('ascii'))
tmp_in_dir_path = tempfile.mkdtemp()
self.tc_data = dedent("""
class main
{
public static <E> void check(E expect, E result)
{
if(result.equals(expect))
{
System.out.println("Correct:Output expected "+expect+
"and got "+result);
}
else
{
System.out.println("Incorrect:Output expected "+expect+
"but got "+result);
System.exit(1);
}
}
public static void main(String arg[])
{
Test t = new Test();
int result, input, output;
input = 0; output = 0;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result);
input = 5; output = 25;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result);
input = 6; output = 36;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result);
}
}
Test t = new Test();
assert t.square_num(5) == 25: "Square of 5 is not 25";
""")

self.test_case_data = [
Expand Down Expand Up @@ -172,33 +137,12 @@ def test_file_based_assert(self):
# Given
self.file_paths = [(self.f_path, False)]
self.tc_data = dedent("""
class main
{
public static <E> void check(E expect, E result)
{
if(result.equals(expect))
{
System.out.println("Correct:Output expected "+expect+
" and got "+result);
}
else
{
System.out.println("Incorrect:Output expected "+expect+
" but got "+result);
System.exit(1);
}
}
public static void main(String arg[])
{
String result = "";
Test t = new Test();
try{
result = t.readFile();}
catch(Exception e){
Test t = new Test();
try{
String a = t.readFile();
assert a.equals("2");
} catch(Exception e) {
System.out.print(e);
}
check("2", result);
}
}
""")
self.test_case_data = [
Expand Down Expand Up @@ -237,40 +181,14 @@ class Test{
# When
grader = Grader(self.in_dir)
result = grader.evaluate(kwargs)

# Then
self.assertTrue(result.get("success"))

def test_incorrect_testcase(self):
# Given
self.tc_data = dedent("""
class main
{
public static <E> void check(E expect, E result)
{
if(result.equals(expect))
{
System.out.println("Correct:Output expected "+expect+
"and got "+result);
}
else
{
System.out.println("Incorrect:Output expected "+expect+
"but got "+result);
System.exit(1);
}
}
public static void main(String arg[])
{
Test t = new Test();
int result, input, output;
input = 0; output = 0;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result)
}
}
Test t = new Test()
result = t.square_num(5) == 25;
""")
user_answer = ("class Test {\n\tint square_num(int a) "
"{\n\treturn a;\n\t}\n}")
Expand Down Expand Up @@ -701,43 +619,8 @@ def test_assert_with_hook(self):
user_answer = ("class Test {\n\tint square_num(int a)"
" {\n\treturn a*a;\n\t}\n}")
assert_test_case = dedent("""
class main
{
public static <E> void check(E expect, E result)
{
if(result.equals(expect))
{
System.out.println("Correct:Output expected "+expect+
" and got "+result);
}
else
{
System.out.println("Incorrect:Output expected "+expect+
" but got "+result);
System.exit(1);
}
}
public static void main(String arg[])
{
Test t = new Test();
int result, input, output;
input = 0; output = 0;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result);
input = 5; output = 25;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result);
input = 6; output = 36;
result = t.square_num(input);
System.out.println("Input submitted to the function: "+
input);
check(output, result);
}
}
Test t = new Test();
assert t.square_num(6) == 36;
""")

hook_code = dedent("""\
Expand Down
Binary file modified yaksh/fixtures/demo_questions.zip
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18 changes: 15 additions & 3 deletions yaksh/java_code_evaluator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import os
from os.path import isfile
import subprocess
from textwrap import dedent

# Local imports
from .base_evaluator import BaseEvaluator
Expand Down Expand Up @@ -53,17 +54,28 @@ def set_file_paths(self, directory, file_name):
output_path = "{0}{1}.class".format(directory, file_name)
return output_path

def create_main_file_content(self):
content = dedent('''
class main {{
public static void main( String args[] ) {{
{0};
}}
}}
'''.format(self.test_case))
return content

def compile_code(self):
if self.compiled_user_answer and self.compiled_test_code:
return None
else:
# create student code and moderator code file
self.submit_code_path = self.create_submit_code_file('Test.java')
self.submit_code_path = self.create_submit_code_file('code.java')
self.test_code_path = self.create_submit_code_file('main.java')
self.write_to_submit_code_file(
self.submit_code_path, self.user_answer
)
self.write_to_submit_code_file(self.test_code_path, self.test_case)
main_content = self.create_main_file_content()
self.write_to_submit_code_file(self.test_code_path, main_content)
clean_ref_code_path = self.test_code_path
if self.file_paths:
self.files = copy_files(self.file_paths)
Expand All @@ -86,7 +98,7 @@ def compile_code(self):
clean_ref_code_path,
user_code_directory
)
self.run_command_args = "java -cp {0} {1}".format(
self.run_command_args = "java -ea -cp {0} {1}".format(
user_code_directory,
ref_file_name
)
Expand Down