Class: JavaTestHook

Inherits:
Mumukit::Templates::MultiFileHook
  • Object
show all
Defined in:
lib/test_hook.rb

Constant Summary collapse

COMPILATION_ERROR_FLAG = 
'!!TEST FINISHED WITH COMPILATION ERROR!!'

Instance Method Summary collapse

Instance Method Details

#command_line(*filenames) ⇒ Object 



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# File 'lib/test_hook.rb', line 10

def command_line(*filenames)
  "runjunit #{filenames.join(' ')}"
end

#compile_file_content(request) ⇒ Object 



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# File 'lib/test_hook.rb', line 41

def compile_file_content(request)
  test = <<EOF
import java.util.*;
import java.util.function.*;
import java.util.stream.*;
import java.util.stream.Collectors.*;
import java.time.*;
import org.junit.runner.RunWith;
import org.junit.*;
import org.junit.runner.*;
import org.junit.runner.notification.*;
import org.junit.runners.*;
import org.junit.runners.model.InitializationError;
import org.apache.commons.text.StringEscapeUtils;
#{has_files?(request) ? '' : request.content}
#{request.extra}

public class SubmissionTest {
#{request.test}
@AfterClass
public static void afterAll(){
    System.out.println("!!!JAVA-MUMUKI-OUTPUT!!!");
}

public static void main(String[] args) {
  JUnitCore core = new JUnitCore();
  core.addListener(new MuListener());
  core.run(SubmissionTest.class);
}
}
class MuListener extends RunListener {
private Map<String, Collection<String>> tests = new HashMap<>();
@Override
public void testStarted(Description description) throws Exception {
  String methodName = description.getMethodName();
  tests.put(methodName, Arrays.asList(methodName, "passed"));
}

@Override
public void testFailure(Failure failure) {
  String methodName = failure.getDescription().getMethodName();
  tests.put(methodName, Arrays.asList(methodName, "failed", failure.getMessage()));
}

@Override
public void testRunFinished(Result r) {
  String result = prettyFormatResults(tests.values());
  System.out.println(StringEscapeUtils.unescapeJson(result));
}

public String prettyFormatString(String string) {
  return ("\\\""+string+"\\\"");
}
public String prettyFormatExample(Collection<String> example) {
  return "["+example.stream().map(element -> prettyFormatString(element)).collect(Collectors.joining(",")) +"]";
}
public String prettyFormatResults(Collection<Collection<String>> results) {
  return "["+results.stream().map(element -> prettyFormatExample(element)).collect(Collectors.joining(","))+"]";
}
}
EOF

  has_files?(request) ?
      files_of(request).merge('SubmissionTest.java' => test) :
      test
end

#format_errored_result(result) ⇒ Object 



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# File 'lib/test_hook.rb', line 37

def format_errored_result(result)
  Mumukit::ContentType::Markdown.highlighted_code :java, result.gsub(COMPILATION_ERROR_FLAG, '').gsub(/\/tmp\/tmp.*\/SubmissionTest/, "/tmp/SubmissionTest")
end

#post_process_file(file, result, status) ⇒ Object 



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# File 'lib/test_hook.rb', line 29

def post_process_file(file, result, status)
  if result.include? COMPILATION_ERROR_FLAG
    [format_errored_result(result), :errored]
  else
    super
  end
end

#tempfile_extension ⇒ Object 



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# File 'lib/test_hook.rb', line 6

def tempfile_extension
  '.java'
end

#to_structured_result(result) ⇒ Object 



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# File 'lib/test_hook.rb', line 14

def to_structured_result(result)
  clean_json = result.strip.gsub("\n", '\n')
  transform(JSON.parse(clean_json))
end

#transform(examples) ⇒ Object 



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# File 'lib/test_hook.rb', line 19

def transform(examples)
  examples.map do |e|
    [transform_test_title(e[0]), e[1].to_sym, e[2].try {|result| Mumukit::ContentType::Markdown.code result}]
  end
end

#transform_test_title(test_name) ⇒ Object 



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# File 'lib/test_hook.rb', line 25

def transform_test_title(test_name)
  test_name.gsub('_', ' ')
end