public void execute()
throws IOException, DocumentException, ParseException, InterruptedException,
SubmissionException {
FileReader r = new FileReader(problemJson);
// ProblemWithTestCases problemWithTestCases;
// try {
// problemWithTestCases = new ProblemReader().read(r);
// } finally {
// r.close();
// }
ProblemAndTestCaseList problemWithTestCases = new ProblemAndTestCaseList();
try {
JSONConversion.readProblemAndTestCaseData(
problemWithTestCases,
ReflectionFactory.forClass(Problem.class),
ReflectionFactory.forClass(TestCase.class),
r);
} finally {
r.close();
}
// Set fake problem id and course id
problemWithTestCases.getProblem().setProblemId(1);
problemWithTestCases.getProblem().setCourseId(1);
// Start a server thread for communicating with the builder
ServerSocket serverSocket = new ServerSocket(OutOfProcessSubmitService.DEFAULT_PORT);
this.serverTask = new ServerTask(serverSocket);
Thread serverThread = new Thread(serverTask);
serverThread.start();
try {
testAll(fileNameList, problemWithTestCases);
} finally {
serverTask.shutdown();
serverThread.join();
serverSocket.close();
}
}
@Test
public void testReadProblemAndTestCaseData() throws Exception {
InputStream in = this.getClass().getResourceAsStream("testdata/exercise.json");
try {
Reader reader = new InputStreamReader(in, Charset.forName("UTF-8"));
RepoProblemAndTestCaseList exercise = new RepoProblemAndTestCaseList();
JSONConversion.readProblemAndTestCaseData(
exercise,
ReflectionFactory.forClass(RepoProblem.class),
ReflectionFactory.forClass(RepoTestCase.class),
reader);
assertEquals(ProblemType.C_PROGRAM, exercise.getProblem().getProblemType());
assertEquals("hello", exercise.getProblem().getTestname());
assertEquals("Print hello, world", exercise.getProblem().getBriefDescription());
assertTrue(
exercise
.getProblem()
.getDescription()
.startsWith("<p>Print a line with the following text:"));
assertTrue(exercise.getProblem().getSkeleton().startsWith("#include <stdio.h>"));
assertEquals(0, exercise.getProblem().getSchemaVersion());
assertEquals("A. User", exercise.getProblem().getAuthorName());
assertEquals("*****@*****.**", exercise.getProblem().getAuthorEmail());
assertEquals("http://cs.unseen.edu/~auser", exercise.getProblem().getAuthorWebsite());
assertEquals(1345230040466L, exercise.getProblem().getTimestampUtc());
assertEquals(ProblemLicense.CC_ATTRIB_SHAREALIKE_3_0, exercise.getProblem().getLicense());
assertEquals(1, exercise.getTestCaseData().size());
RepoTestCase testCase = exercise.getTestCaseData().get(0);
assertEquals("hello", testCase.getTestCaseName());
assertEquals("", testCase.getInput());
assertEquals("^\\s*Hello\\s*,\\s*world\\s*$i", testCase.getOutput());
assertEquals(false, testCase.isSecret());
} finally {
in.close();
}
}
@Override
public ProblemAndTestCaseList importExercise(Course course, String exerciseHash)
throws CloudCoderAuthenticationException {
if (course == null || exerciseHash == null) {
throw new IllegalArgumentException();
}
// Make sure a user is authenticated
User user =
ServletUtil.checkClientIsAuthenticated(
getThreadLocalRequest(), GetCoursesAndProblemsServiceImpl.class);
// Find user's registration in the course: if user is not instructor,
// import is not allowed
CourseRegistrationList reg = Database.getInstance().findCourseRegistrations(user, course);
if (!reg.isInstructor()) {
throw new CloudCoderAuthenticationException(
"Only an instructor can import a problem in a course");
}
// Attempt to load the problem from the exercise repository.
ConfigurationSetting repoUrlSetting =
Database.getInstance().getConfigurationSetting(ConfigurationSettingName.PUB_REPOSITORY_URL);
if (repoUrlSetting == null) {
logger.error("Repository URL configuration setting is not set");
return null;
}
// GET the exercise from the repository
HttpGet get = new HttpGet(repoUrlSetting.getValue() + "/exercisedata/" + exerciseHash);
ProblemAndTestCaseList exercise = null;
HttpClient client = new DefaultHttpClient();
try {
HttpResponse response = client.execute(get);
HttpEntity entity = response.getEntity();
ContentType contentType = ContentType.getOrDefault(entity);
Reader reader = new InputStreamReader(entity.getContent(), contentType.getCharset());
exercise = new ProblemAndTestCaseList();
exercise.setTestCaseList(new TestCase[0]);
JSONConversion.readProblemAndTestCaseData(
exercise,
ReflectionFactory.forClass(Problem.class),
ReflectionFactory.forClass(TestCase.class),
reader);
// Set the course id
exercise.getProblem().setCourseId(course.getId());
} catch (IOException e) {
logger.error("Error importing exercise from repository", e);
return null;
} finally {
client.getConnectionManager().shutdown();
}
// Set "when assigned" and "when due" to reasonable default values
long now = System.currentTimeMillis();
exercise.getProblem().setWhenAssigned(now);
exercise.getProblem().setWhenDue(now + 48L * 60L * 60L * 1000L);
// Set problem authorship as IMPORTED
exercise.getProblem().setProblemAuthorship(ProblemAuthorship.IMPORTED);
// For IMPORTED problems, parent_hash is actually the hash of the problem
// itself. If the problem is modified (and the authorship changed
// to IMPORTED_AND_MODIFIED), then the (unchanged) parent_hash value
// really does reflect the "parent" problem.
exercise.getProblem().setParentHash(exerciseHash);
// Store the exercise in the database
exercise = Database.getInstance().storeProblemAndTestCaseList(exercise, course, user);
return exercise;
}
