diff --git a/src/main/java/de/hftstuttgart/dtabackend/utils/CompetencyAssessmentUtil.java b/src/main/java/de/hftstuttgart/dtabackend/utils/CompetencyAssessmentUtil.java
index 4fcd484e3bf5fc45d782d56f662d94a700f9d9a1..cdc3b437bedc2ee859d820da1a7ceb82b8383771 100644
--- a/src/main/java/de/hftstuttgart/dtabackend/utils/CompetencyAssessmentUtil.java
+++ b/src/main/java/de/hftstuttgart/dtabackend/utils/CompetencyAssessmentUtil.java
@@ -3,188 +3,134 @@ package de.hftstuttgart.dtabackend.utils;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
-import java.nio.file.Files;
+import java.net.MalformedURLException;
import java.nio.file.Path;
+import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
+
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
+
+import com.fasterxml.jackson.core.exc.StreamReadException;
+import com.fasterxml.jackson.databind.DatabindException;
+
import de.hftstuttgart.dtabackend.models.ExerciseCompetencyProfile;
import de.hftstuttgart.dtabackend.models.ICompetencyProfile;
import de.hftstuttgart.dtabackend.models.Result;
import de.hftstuttgart.dtabackend.models.ResultSummary;
import de.hftstuttgart.dtabackend.models.TestCompetencyProfile;
-public class CompetencyAssessmentUtil {
- private static final Logger LOG = LogManager.getLogger(CompetencyAssessmentUtil.class);
-
- public static final String TEST_COMPETENCY_MANIFEST_FILE_NAME = "competency-tests.mft";
- public static final String EXERCISE_COMPETENCY_MANIFEST_FILE_NAME = "exercise-tests.mft";
-
- /**
- * Retrieves the base directory where the test competency manifest is located
- * by traversing upwards until it finds the file "exercise-tests.mft".
- *
- * @param startDir Starting directory path to begin the search
- * @return Path of the base directory if found; otherwise, null
- */
- public static Path getBaseDirectory(Path startDir) {
- Path currentDir = startDir;
- while (currentDir != null) {
- Path manifestPath = currentDir.resolve(EXERCISE_COMPETENCY_MANIFEST_FILE_NAME);
- if (Files.exists(manifestPath)) {
- return currentDir;
- }
- currentDir = currentDir.getParent();
- }
- LOG.warn("Base directory with " + EXERCISE_COMPETENCY_MANIFEST_FILE_NAME + " not found starting from " + startDir);
- return null;
- }
-
- /**
- * Reads and loads test competency profiles from the base directory.
- *
- * @param exercisePath Path to the starting exercise directory
- * @return List of TestCompetencyProfile instances loaded from the manifest
- */
- public static List<TestCompetencyProfile> readTestCompetencyProfiles(Path exercisePath) {
- Path baseDir = getBaseDirectory(exercisePath);
- if (baseDir == null) {
- LOG.error("Unable to locate the base directory for reading test competency profiles.");
- return null;
- }
- return readTestCompetencyProfiles(baseDir, TEST_COMPETENCY_MANIFEST_FILE_NAME);
- }
-
- /**
- * Reads and loads exercise competency profiles from the specified exercise directory.
- *
- * @param exercisePath Path to the exercise directory
- * @return List of ExerciseCompetencyProfile instances loaded from the manifest
- */
- public static List<ExerciseCompetencyProfile> readExerciseCompetencyProfiles(Path exercisePath) {
- return readExerciseCompetencyProfiles(exercisePath, EXERCISE_COMPETENCY_MANIFEST_FILE_NAME);
- }
-
- private static List<TestCompetencyProfile> readTestCompetencyProfiles(Path baseDir, String fileName) {
- List<TestCompetencyProfile> testCompetencyProfiles = new ArrayList<>();
- Path manifestPath = baseDir.resolve(fileName);
+import java.io.FileNotFoundException;
- try (BufferedReader testCompetencyManifest = new BufferedReader(new FileReader(manifestPath.toFile()))) {
- String testEntry = testCompetencyManifest.readLine();
- while (testEntry != null) {
- String[] testEntryComponents = testEntry.split(ICompetencyProfile.COMPETENCY_SEPARATOR);
- TestCompetencyProfile currentProfile = new TestCompetencyProfile();
- currentProfile.testPackageName = testEntryComponents[0];
- currentProfile.testClassName = testEntryComponents[1];
- currentProfile.testName = testEntryComponents[2];
- for (int competencyIndex = 0; competencyIndex < ICompetencyProfile.MAX_COMPETENCY_DIMENSIONS; competencyIndex++) {
- currentProfile.competencyAssessments[competencyIndex] = Float.valueOf(testEntryComponents[competencyIndex + 3]);
- }
- testCompetencyProfiles.add(currentProfile);
- testEntry = testCompetencyManifest.readLine();
- }
- LOG.info("Loaded " + testCompetencyProfiles.size() + " test competency profiles from " + manifestPath);
- } catch (IOException e) {
- LOG.error("Error reading test competency manifest file at " + manifestPath, e);
- }
-
- return testCompetencyProfiles;
- }
-
- private static List<ExerciseCompetencyProfile> readExerciseCompetencyProfiles(Path exercisePath, String fileName) {
- List<ExerciseCompetencyProfile> exerciseCompetencyProfiles = new ArrayList<>();
- Path manifestPath = exercisePath.resolve(fileName);
-
- try (BufferedReader exerciseCompetencyManifest = new BufferedReader(new FileReader(manifestPath.toFile()))) {
- String exerciseEntry = exerciseCompetencyManifest.readLine();
- while (exerciseEntry != null) {
- String[] exerciseEntryComponents = exerciseEntry.split(ExerciseCompetencyProfile.COMPETENCY_SEPARATOR);
- ExerciseCompetencyProfile currentProfile = new ExerciseCompetencyProfile();
- currentProfile.exerciseTopicName = exerciseEntryComponents[0];
- currentProfile.exerciseName = exerciseEntryComponents[1];
- currentProfile.exerciseURL = exerciseEntryComponents[2];
- for (int competencyIndex = 0; competencyIndex < ExerciseCompetencyProfile.MAX_COMPETENCY_DIMENSIONS; competencyIndex++) {
- currentProfile.competencyAssessments[competencyIndex] = Float.valueOf(exerciseEntryComponents[competencyIndex + 3]);
- }
- currentProfile.difficulty = Float.parseFloat(exerciseEntryComponents[19]);
- exerciseCompetencyProfiles.add(currentProfile);
- exerciseEntry = exerciseCompetencyManifest.readLine();
- }
- LOG.info("Loaded " + exerciseCompetencyProfiles.size() + " exercise competency profiles from " + manifestPath);
- } catch (IOException e) {
- LOG.error("Error reading exercise competency manifest file at " + manifestPath, e);
- }
-
- return exerciseCompetencyProfiles;
- }
-
- /**
- * Converts an array of floats into a semicolon-separated string.
- *
- * @param array Array of float values to pack
- * @return Semicolon-separated string of float values
- */
- public static String packFloats(float[] array) {
- return IntStream.range(0, array.length)
- .mapToObj(i -> String.valueOf(array[i]))
- .collect(Collectors.joining(";"));
- }
-
- /**
- * Sums the competency profiles across all test competency profiles.
- *
- * @param testCompetencyProfiles List of test competency profiles
- * @return An array representing the sum of competencies
- */
- public static float[] sumTestCompetencyProfiles(List<TestCompetencyProfile> testCompetencyProfiles) {
- float[] tcpTotalProfile = new float[ICompetencyProfile.MAX_COMPETENCY_DIMENSIONS];
- for (TestCompetencyProfile currentProfile : testCompetencyProfiles) {
- tcpTotalProfile = ICompetencyProfile.competencySum(tcpTotalProfile, currentProfile.competencyAssessments);
- }
- return tcpTotalProfile;
- }
-
- /**
- * Sums only the successful test competency profiles, based on the results summary.
- *
- * @param testCompetencyProfiles List of test competency profiles
- * @param resultSummary The result summary containing test results
- * @param success Indicates whether to sum successful (true) or unsuccessful (false) profiles
- * @return An array representing the sum of competencies for successful or unsuccessful profiles
- */
- public static float[] sumSuccessfulCompetencyProfiles(List<TestCompetencyProfile> testCompetencyProfiles, ResultSummary resultSummary, boolean success) {
- float[] sumSuccessful = new float[ICompetencyProfile.MAX_COMPETENCY_DIMENSIONS];
- for (Result currentResult : resultSummary.results) {
- boolean isSuccess = Integer.valueOf(currentResult.state).equals(Result.State.SUCCESS.ordinal());
- if (isSuccess == success) {
- TestCompetencyProfile currentProfile = new TestCompetencyProfile();
- currentProfile.testPackageName = (currentResult.packageName != null) ? currentResult.packageName : "";
- currentProfile.testClassName = (currentResult.className != null) ? currentResult.className : "";
- currentProfile.testName = (currentResult.name != null) ? currentResult.name : "";
- int testIndex = testCompetencyProfiles.indexOf(currentProfile);
- if (testIndex != -1) {
- sumSuccessful = ICompetencyProfile.competencySum(sumSuccessful, testCompetencyProfiles.get(testIndex).competencyAssessments);
- }
- }
- }
- return sumSuccessful;
- }
+public class CompetencyAssessmentUtil {
+ private static final Logger LOG = LogManager.getLogger(CompetencyAssessmentUtil.class);
+
+ public static String TEST_COMPETENCY_MANIFEST_FILE_NAME="competency-tests.mft";
+ public static String EXERCISE_COMPETENCY_MANIFEST_FILE_NAME="exercise-tests.mft";
+
+ /*public static void main(String[] args) throws StreamReadException, DatabindException, MalformedURLException, IOException {
+ ResultSummary summary=ExecuteTestUtil.generateResult("1", Path.of(args[0]), Path.of(args[1]));
+ System.out.println(summary.successfulTestCompetencyProfile);
+ }
+ */
+ public static float[] sumTestCompetencyProfiles(List<TestCompetencyProfile> testCompetencyProfiles) {
+ float[] tcpTotalProfile=new float[ICompetencyProfile.MAX_COMPETENCY_DIMENSIONS];
+ for(TestCompetencyProfile currentProfile: testCompetencyProfiles) {
+ tcpTotalProfile=ICompetencyProfile.competencySum(tcpTotalProfile, currentProfile.competencyAssessments);
+ }
+ return tcpTotalProfile;
+ }
+
+ public static float[] sumSuccessfulCompetencyProfiles(List<TestCompetencyProfile> testCompetencyProfiles, ResultSummary resultSummary, boolean success) {
+ float[] sumSuccessful=new float[ICompetencyProfile.MAX_COMPETENCY_DIMENSIONS];
+ for(Result currentResult: resultSummary.results) {
+ boolean isSuccess = Integer.valueOf(currentResult.state).equals(Result.State.SUCCESS.ordinal());
+ if (isSuccess == success) {
+ TestCompetencyProfile currentProfile=new TestCompetencyProfile();
+ currentProfile.testPackageName=(currentResult.packageName!=null)?currentResult.packageName:"";
+ currentProfile.testClassName=(currentResult.className!=null)?currentResult.className:"";
+ currentProfile.testName=(currentResult.name!=null)?currentResult.name:"";
+ int testIndex=testCompetencyProfiles.indexOf(currentProfile);
+ if(testIndex!=-1) {
+ sumSuccessful=ICompetencyProfile.competencySum(sumSuccessful, testCompetencyProfiles.get(testIndex).competencyAssessments);
+ }
+ }
+ }
+ return sumSuccessful;
+ }
+
+ public static List<TestCompetencyProfile> readTestCompetencyProfiles(Path testPath, String fileName) {
+ List<TestCompetencyProfile> testCompetencyProfiles=new ArrayList<TestCompetencyProfile>();
+ try {
+ BufferedReader testCompetencyManifest=new BufferedReader(new FileReader(new File(testPath.toFile(), fileName)));
+ String testEntry=testCompetencyManifest.readLine();
+ while(testEntry!=null)
+ {
+ String[] testEntyComponents=testEntry.split(ICompetencyProfile.COMPETENCY_SEPARATOR);
+ TestCompetencyProfile currentProfile=new TestCompetencyProfile();
+ currentProfile.testPackageName=testEntyComponents[0];
+ currentProfile.testClassName=testEntyComponents[1];
+ currentProfile.testName=testEntyComponents[2];
+ for(int competencyIndex=0; competencyIndex<ICompetencyProfile.MAX_COMPETENCY_DIMENSIONS; competencyIndex++) {
+ currentProfile.competencyAssessments[competencyIndex]=Float.valueOf(testEntyComponents[competencyIndex+3]);
+ }
+ testCompetencyProfiles.add(currentProfile);
+ testEntry=testCompetencyManifest.readLine();
+ }
+ testCompetencyManifest.close();
+ LOG.info("Added "+testCompetencyProfiles.size()+" test competency profiles from test competency manifest. Optional agent functionality enabled.");
+ } catch (FileNotFoundException e) {
+ LOG.info("Test competency manifest file for agent feedback not found. Skipping optional functionality.");
+ testCompetencyProfiles=null;
+ } catch (IOException e) {
+ LOG.info("Test competency manifest file for agent feedback unreadable. Skipping optional functionality.");
+ testCompetencyProfiles=null;
+ }
+ return testCompetencyProfiles;
+ }
+
+ public static List<ExerciseCompetencyProfile> readExerciseCompetencyProfiles(Path exercisePath, String fileName) {
+ List<ExerciseCompetencyProfile> exerciseCompetencyProfiles = new ArrayList<>();
+
+ try (BufferedReader exerciseCompetencyManifest = new BufferedReader(new FileReader(new File(exercisePath.toFile(), fileName)))) {
+ String exerciseEntry = exerciseCompetencyManifest.readLine();
+
+ while (exerciseEntry != null) {
+ String[] exerciseEntyComponents = exerciseEntry.split(ExerciseCompetencyProfile.COMPETENCY_SEPARATOR);
+ ExerciseCompetencyProfile currentProfile = new ExerciseCompetencyProfile();
+
+ currentProfile.exerciseTopicName = exerciseEntyComponents[0];
+ currentProfile.exerciseName = exerciseEntyComponents[1];
+ currentProfile.exerciseURL = exerciseEntyComponents[2];
+
+ for (int competencyIndex = 0; competencyIndex < ExerciseCompetencyProfile.MAX_COMPETENCY_DIMENSIONS; competencyIndex++) {
+ currentProfile.competencyAssessments[competencyIndex] = Float.valueOf(exerciseEntyComponents[competencyIndex+3]);
+ }
+
+ currentProfile.difficulty = Float.parseFloat(exerciseEntyComponents[19]);
+
+ exerciseCompetencyProfiles.add(currentProfile);
+
+ exerciseEntry = exerciseCompetencyManifest.readLine();
+ }
+ exerciseCompetencyManifest.close();
+ LOG.info("Added " + exerciseCompetencyProfiles.size() + " test competency profiles from exercise competency manifest.");
+ } catch (FileNotFoundException e) {
+ LOG.info("Exercise competency manifest file not found.");
+ } catch (IOException e) {
+ LOG.info("Exercise competency manifest file unreadable.");
+ }
+
+ return exerciseCompetencyProfiles;
+ }
+
+ public static String packFloats(float[] array) {
+ return IntStream.range(0, array.length)
+ .mapToObj(i -> String.valueOf(array[i]))
+ .collect(Collectors.joining(";"));
+ }
- /**
- * Checks if all elements in the competency profile array are zero (indicating full success).
- *
- * @param competencyProfile Array of competency values
- * @return True if all values are zero; false otherwise
- */
- public static boolean isFullSuccess(float[] competencyProfile) {
- for (float value : competencyProfile) {
- if (value != 0.0f) {
- return false;
- }
- }
- return true;
- }
}
diff --git a/src/main/java/de/hftstuttgart/dtabackend/utils/ExecuteTestUtil.java b/src/main/java/de/hftstuttgart/dtabackend/utils/ExecuteTestUtil.java
index 73e5cedbe827693536a5587dc25433e19376922b..333b1771acb94d118d24e7d4b318bfcb3ea356db 100644
--- a/src/main/java/de/hftstuttgart/dtabackend/utils/ExecuteTestUtil.java
+++ b/src/main/java/de/hftstuttgart/dtabackend/utils/ExecuteTestUtil.java
@@ -7,6 +7,7 @@ import com.github.dockerjava.api.model.Bind;
import com.github.dockerjava.api.model.Volume;
import de.hftstuttgart.dtabackend.models.ExerciseCompetencyProfile;
+import de.hftstuttgart.dtabackend.models.ICompetencyProfile;
import de.hftstuttgart.dtabackend.models.Recommendation;
import de.hftstuttgart.dtabackend.models.ResultSummary;
import de.hftstuttgart.dtabackend.models.TestCompetencyProfile;
@@ -21,7 +22,10 @@ import java.net.MalformedURLException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
@@ -34,180 +38,217 @@ public class ExecuteTestUtil {
private final String assignmentBasePath;
private final Path testTmpPathHost;
- public ExecuteTestUtil(Environment env, DockerUtil dockerUtil) {
+ public ExecuteTestUtil(
+ Environment env,
+ DockerUtil dockerUtil
+ ) {
this.dockerUtil = dockerUtil;
- this.assignmentBasePath = Paths.get(
+
+ // set base path for assignments to be stored
+ Path p = Paths.get(
env.getProperty("data.dir"),
- env.getProperty("data.dir.test.folder.name"))
- .toAbsolutePath().toString();
+ env.getProperty("data.dir.test.folder.name"));
+ this.assignmentBasePath = p.toAbsolutePath().toString();
+ // set path of temporary directory on host _and_ inside our container, _must_ be identical
this.testTmpPathHost = Paths.get(env.getProperty("host.tests.tmp.dir"));
}
public ResultSummary runTests(String assignmentId, Path workDirectory) throws IOException, InterruptedException {
- // Define paths
- Path testPath = workDirectory.resolve("test");
- Path srcPath = workDirectory.resolve("src");
- Path resultPath = workDirectory.resolve("result");
-
- // Clone test to temporary directory
- LOG.debug("Copying pre-downloaded unittest repo");
- FileUtil.copyFolder(Paths.get(assignmentBasePath, assignmentId), testPath);
-
- // Copy configuration file
- LOG.debug("Copy test config");
- Files.copy(Paths.get(assignmentBasePath, assignmentId + ".txt"), workDirectory.resolve("config.txt"));
- Files.createDirectory(resultPath);
- // Load container image configuration
- LOG.info("Reading test config");
- String image = loadImageConfig(workDirectory);
+ // define paths for the test, the submission and where the result is to be expected afterwards
+ Path testPath = Paths.get(workDirectory.toAbsolutePath().toString(), "/test");
+ Path srcPath = Paths.get(workDirectory.toAbsolutePath().toString(), "/src");
+ Path resultPath = Paths.get(workDirectory.toAbsolutePath().toString(), "/result");
- // Define paths to mount in the container
- Path testPathHost = testTmpPathHost.resolve(workDirectory.getFileName()).resolve(testPath.getFileName());
- Path srcPathHost = testTmpPathHost.resolve(workDirectory.getFileName()).resolve(srcPath.getFileName());
- Path resultPathHost = testTmpPathHost.resolve(workDirectory.getFileName()).resolve(resultPath.getFileName());
+ // clone stored test to tmpdir
+ LOG.debug("copying pre-downloaded unitttest repo");
+ FileUtil.copyFolder(
+ Paths.get(assignmentBasePath, assignmentId),
+ testPath);
- // Start container with mounts
- dockerUtil.runContainer(
- image,
- new Bind(testPathHost.toString(), new Volume("/data/test")),
- new Bind(srcPathHost.toString(), new Volume("/data/src")),
- new Bind(resultPathHost.toString(), new Volume("/data/result"))
- );
+ LOG.debug("copy test config");
+ Files.copy(
+ Paths.get(assignmentBasePath, assignmentId + ".txt"),
+ Paths.get(workDirectory.toAbsolutePath().toString(), "config.txt"));
- return generateResult(assignmentId, resultPath, testPathHost);
- }
+ Files.createDirectory(resultPath);
- private String loadImageConfig(Path workDirectory) throws FileNotFoundException {
+ LOG.info("reading test config");
Matcher config = RegexUtil.extractConfig(
- new FileInputStream(workDirectory.resolve("config.txt").toFile()),
- Pattern.compile(RegexUtil.DTA_TESTCONFIGREGEX));
-
- if (config == null) {
- config = RegexUtil.extractConfig(
- new FileInputStream(workDirectory.resolve("config.txt").toFile()),
- Pattern.compile(RegexUtil.TESTCONFIGREGEX));
-
- if (config == null) {
- throw new RuntimeException("Couldn't find repo config for unittest image extraction");
- }
- return config.group(4);
+ new FileInputStream(Paths.get(workDirectory.toAbsolutePath().toString(), "config.txt").toFile()), Pattern.compile(RegexUtil.DTA_TESTCONFIGREGEX));
+ String image="";
+ if(config==null)
+ {
+ config = RegexUtil.extractConfig(
+ new FileInputStream(Paths.get(workDirectory.toAbsolutePath().toString(), "config.txt").toFile()), Pattern.compile(RegexUtil.TESTCONFIGREGEX));
+ if(config==null)
+ {
+ throw new RuntimeException("couldn't find repo config for unittest image extraction");
+ }
+ image=config.group(4);
+ }
+ else
+ {
+ image=config.group(5);
}
- return config.group(5);
+ // define the paths to mount as Binds from Host to the test-container
+ Path testPathHost = Paths.get(
+ testTmpPathHost.toAbsolutePath().toString(),
+ workDirectory.getName(workDirectory.getNameCount()-1).toString(),
+ testPath.getName(testPath.getNameCount()-1).toString()
+ );
+ Path srcPathHost = Paths.get(
+ testTmpPathHost.toAbsolutePath().toString(),
+ workDirectory.getName(workDirectory.getNameCount()-1).toString(),
+ srcPath.getName(srcPath.getNameCount()-1).toString()
+ );
+ Path resultPathHost = Paths.get(
+ testTmpPathHost.toAbsolutePath().toString(),
+ workDirectory.getName(workDirectory.getNameCount()-1).toString(),
+ resultPath.getName(resultPath.getNameCount()-1).toString()
+ );
+
+ // start test-container with professor given image and bind mounts for test, submission and result
+ dockerUtil.runContainer(
+ image,
+ new Bind(testPathHost.toAbsolutePath().toString(), new Volume("/data/test")),
+ new Bind(srcPathHost.toAbsolutePath().toString(), new Volume("/data/src")),
+ new Bind(resultPathHost.toAbsolutePath().toString(), new Volume("/data/result"))
+ );
+
+ ResultSummary resultSummary = generateResult(assignmentId, resultPath, testPathHost);
+
+ return resultSummary;
}
- private ResultSummary generateResult(String assignmentId, Path resultPath, Path testPathHost)
- throws IOException, StreamReadException, DatabindException, MalformedURLException {
- File resultFile = resultPath.resolve("result.json").toFile();
+ private ResultSummary generateResult(String assignmentId, Path resultPath, Path testPathHost)
+ throws IOException, StreamReadException, DatabindException, MalformedURLException {
+ // define expected result file
+ File resultFile = Paths.get(resultPath.toAbsolutePath().toString(), "result.json").toFile();
+ // check if result file is there
if (!resultFile.exists() || !resultFile.isFile()) {
LOG.error(String.format("Could not find result file in %s", resultFile.getAbsolutePath()));
- throw new RuntimeException("No result file found");
+ throw new RuntimeException("no resultfile found");
}
- LOG.debug("Parse results JSON");
+ LOG.debug("parse results json");
ObjectMapper objectMapper = new ObjectMapper();
ResultSummary resultSummary = objectMapper.readValue(resultFile.toURI().toURL(), ResultSummary.class);
- LOG.debug("Result JSON returned at " + resultSummary.timestamp + " with " + resultSummary.results.size() + " test results.");
-
- LOG.info("Checking for optional test competency profile information...");
- List<TestCompetencyProfile> testCompetencyProfiles = CompetencyAssessmentUtil.readTestCompetencyProfiles(testPathHost);
-
- if (testCompetencyProfiles != null) {
- LOG.info("Found test competency profiles, generating profile data...");
- resultSummary.overallTestCompetencyProfile = CompetencyAssessmentUtil.packFloats(CompetencyAssessmentUtil.sumTestCompetencyProfiles(testCompetencyProfiles));
- resultSummary.successfulTestCompetencyProfile = CompetencyAssessmentUtil.packFloats(CompetencyAssessmentUtil.sumSuccessfulCompetencyProfiles(testCompetencyProfiles, resultSummary, true));
-
- Path exerciseManifestFile = testPathHost.resolve(CompetencyAssessmentUtil.EXERCISE_COMPETENCY_MANIFEST_FILE_NAME);
- if (Files.exists(exerciseManifestFile)) {
- LOG.info("Found exercise competency profiles, generating recommendations...");
- resultSummary.recommendations = recommendNextExercises(assignmentId, testPathHost, testCompetencyProfiles, resultSummary);
- }
- }
- return resultSummary;
- }
-
- public List<Recommendation> recommendNextExercises(String assignmentId, Path testPathHost, List<TestCompetencyProfile> testCompetencyProfiles, ResultSummary resultSummary)
- throws FileNotFoundException {
-
- String testRepoURL = RegexUtil.extractConfig(
- new FileInputStream(Paths.get(assignmentBasePath, assignmentId + ".txt").toFile()),
- Pattern.compile(RegexUtil.DTA_TESTCONFIGREGEX)).group(1);
-
- List<ExerciseCompetencyProfile> exerciseCompetencyProfiles = CompetencyAssessmentUtil.readExerciseCompetencyProfiles(testPathHost);
-
- int currentTopicIndex = 0;
- float currentDifficulty = 0.0f;
- Map<String, Integer> topicOrder = new HashMap<>();
- int order = 1;
-
- // Determine currentTopicIndex and set currentDifficulty based on exercise profiles
- for (ExerciseCompetencyProfile e : exerciseCompetencyProfiles) {
- if (!topicOrder.containsKey(e.exerciseTopicName)) {
- topicOrder.put(e.exerciseTopicName, order++);
- }
- if (e.exerciseURL.equals(testRepoURL)) {
- currentTopicIndex = order;
- currentDifficulty = e.difficulty; // Directly assign to currentDifficulty
- }
- }
-
- // Sum competencies for unsuccessful tests
- float[] unsuccessful = CompetencyAssessmentUtil.sumSuccessfulCompetencyProfiles(testCompetencyProfiles, resultSummary, false);
-
- // Filter exercises based on topics and difficulty
- List<ExerciseCompetencyProfile> filteredExercises = filterExercisesByTopicsAndDifficulty(
- exerciseCompetencyProfiles, topicOrder, currentTopicIndex, testRepoURL, currentDifficulty, unsuccessful);
-
- // Generate recommendations without using lambda expressions
- List<Recommendation> recommendedExercises = new ArrayList<>();
- for (ExerciseCompetencyProfile profile : filteredExercises) {
- float score = calculateScore(profile, unsuccessful, topicOrder, currentDifficulty);
- Recommendation recommendation = new Recommendation(
- profile.exerciseTopicName,
- profile.exerciseURL,
- profile.exerciseName,
- profile.difficulty,
- score);
- recommendedExercises.add(recommendation);
- }
-
- // Sort the recommendations using Collections.sort and a comparator
- Collections.sort(recommendedExercises, Recommendation.COMPARE_BY_SCORE);
-
- return recommendedExercises;
-}
-
- public static List<ExerciseCompetencyProfile> filterExercisesByTopicsAndDifficulty(List<ExerciseCompetencyProfile> profiles,
- Map<String, Integer> topicOrder, int currentTopicIndex, String testRepoURL, float currentDifficulty, float[] unsuccessful) {
+ LOG.debug("result json returned time "+ resultSummary.timestamp + " with "+resultSummary.results.size()+ " test results.");
- List<ExerciseCompetencyProfile> filteredExercises = profiles.stream()
- .filter(profile -> topicOrder.get(profile.exerciseTopicName) <= currentTopicIndex)
- .collect(Collectors.toList());
-
- if (CompetencyAssessmentUtil.isFullSuccess(unsuccessful)) {
- filteredExercises = filteredExercises.stream()
- .filter(profile -> profile.difficulty >= currentDifficulty && !testRepoURL.equals(profile.exerciseURL))
- .collect(Collectors.toList());
- } else {
- filteredExercises = filteredExercises.stream()
- .filter(profile -> profile.difficulty <= currentDifficulty)
- .collect(Collectors.toList());
+ LOG.info("Checking for optional test competency profile information for paedagogical agent functionality...");
+ List<TestCompetencyProfile> testCompetencyProfiles=CompetencyAssessmentUtil.readTestCompetencyProfiles(testPathHost, CompetencyAssessmentUtil.TEST_COMPETENCY_MANIFEST_FILE_NAME);
+ if(testCompetencyProfiles!=null) {
+ LOG.info("Found optional test competency profiles, generating agent profile data...");
+ resultSummary.overallTestCompetencyProfile=CompetencyAssessmentUtil.packFloats(CompetencyAssessmentUtil.sumTestCompetencyProfiles(testCompetencyProfiles));
+ resultSummary.successfulTestCompetencyProfile=CompetencyAssessmentUtil.packFloats(CompetencyAssessmentUtil.sumSuccessfulCompetencyProfiles(testCompetencyProfiles, resultSummary, true));
+
+ LOG.info("Checking for optional exercise competency profile information for paedagogical agent exercise recommendation functionality...");
+ //testPathHost or assignmentBasePath
+ Path exerciseManifestFile = Paths.get(testPathHost.toAbsolutePath().toString(), CompetencyAssessmentUtil.EXERCISE_COMPETENCY_MANIFEST_FILE_NAME);
+ if (Files.exists(exerciseManifestFile)) {
+ LOG.info("Found optional exercise competency profiles, generating recommendations...");
+ resultSummary.recommendations = recommendNextExercises(assignmentId, testPathHost, testCompetencyProfiles, resultSummary);
+ }
}
-
- return filteredExercises;
- }
-
- public static float calculateScore(ExerciseCompetencyProfile profile, float[] unsuccessful, Map<String, Integer> topicOrder, float currentDifficulty) {
- float score = 1.0f;
- for (int i = 0; i < profile.competencyAssessments.length - 1; i++) {
- score += profile.competencyAssessments[i] * unsuccessful[i];
- }
-
- score *= profile.difficulty * (0.5f + Math.abs(currentDifficulty - profile.difficulty));
- score *= topicOrder.getOrDefault(profile.exerciseTopicName, 1);
-
- return Math.round(score * 10.0f) / 10.0f;
- }
+ return resultSummary;
+ }
+
+ /*
+ * exercise recommendation part
+ */
+ public List<Recommendation> recommendNextExercises(String assignmentId, Path testPathHost, List<TestCompetencyProfile> testCompetencyProfiles, ResultSummary resultSummary)
+ throws FileNotFoundException {
+ // fetch repo url from original test upload
+ Pattern pattern = Pattern.compile(RegexUtil.DTA_TESTCONFIGREGEX);
+ File file = Paths.get(assignmentBasePath, assignmentId + ".txt").toFile();
+ FileInputStream configFileStream = new FileInputStream(file);
+ Matcher config = RegexUtil.extractConfig(configFileStream, pattern);
+ String testRepoURL = config.group(1);
+
+ List<ExerciseCompetencyProfile> exerciseCompetencyProfiles = CompetencyAssessmentUtil.readExerciseCompetencyProfiles(testPathHost, CompetencyAssessmentUtil.EXERCISE_COMPETENCY_MANIFEST_FILE_NAME);
+
+ int currentTopicIndex=0;
+ float currentDifficulty=0.0f;
+
+ //build course topic order
+ Map<String, Integer> topicOrder = new HashMap<>();
+ int order = 1;
+ for (ExerciseCompetencyProfile e : exerciseCompetencyProfiles) {
+ if (!topicOrder.containsKey(e.exerciseTopicName)) {
+ topicOrder.put(e.exerciseTopicName, order++);
+ }
+ if (e.exerciseURL.equals(testRepoURL)) {
+ currentTopicIndex = order;
+ currentDifficulty = e.difficulty;
+ }
+ }
+
+ //filter exercises according to success
+ float[] unsuccessful = CompetencyAssessmentUtil.sumSuccessfulCompetencyProfiles(testCompetencyProfiles, resultSummary, false);
+ List<ExerciseCompetencyProfile> filteredExercises = filterExercisesByTopicsAndDifficulty(
+ exerciseCompetencyProfiles, topicOrder, currentTopicIndex, testRepoURL,
+ currentDifficulty, unsuccessful, resultSummary);
+
+ //compute recommendations
+ List<Recommendation> recommendedExercises = new ArrayList<>();
+ for (ExerciseCompetencyProfile exerciseProfile : filteredExercises) {
+ Recommendation recommendation = new Recommendation(exerciseProfile.exerciseTopicName, exerciseProfile.exerciseURL, exerciseProfile.exerciseName,
+ exerciseProfile.difficulty, calculateScore(exerciseProfile, unsuccessful, topicOrder, currentDifficulty));
+ recommendedExercises.add(recommendation);
+ LOG.info("Recommending exercise "+recommendation.topic+"/"+recommendation.exerciseName+" with score "+recommendation.score);
+ }
+ //sort the recommendations for successful or resilient learners, otherwise reverse in display
+ recommendedExercises.stream().sorted(Recommendation.COMPARE_BY_SCORE).collect(Collectors.toList());
+
+ return recommendedExercises;
+ }
+
+ public static List<ExerciseCompetencyProfile> filterExercisesByTopicsAndDifficulty(List<ExerciseCompetencyProfile> exerciseCompetencyProfiles,
+ Map<String, Integer> topicOrder, int currentTopicIndex, String testRepoURL, float currentDifficulty, float[] unsuccessful,
+ ResultSummary resultSummary) {
+ //filter out all advanced topics in any case
+ //option for later: include next topic if fullsuccess and current difficulty == max difficulty
+ List<ExerciseCompetencyProfile> filteredExercises = exerciseCompetencyProfiles.stream()
+ .filter(testProfile -> topicOrder.get(testProfile.exerciseTopicName) <= currentTopicIndex)
+ .collect(Collectors.toList());
+
+ //filter by difficulty according to success
+ if (isFullSuccess(unsuccessful)) {
+ filteredExercises = filteredExercises.stream().filter(profile -> profile.difficulty >= currentDifficulty && !testRepoURL.equals(profile.exerciseURL)).collect(Collectors.toList());
+ } else {
+ filteredExercises = filteredExercises.stream().filter(profile -> profile.difficulty <= currentDifficulty).collect(Collectors.toList());
+ }
+
+ return filteredExercises;
+ }
+
+ public static boolean isFullSuccess(float[] unsuccessful) {
+ for (float value : unsuccessful) {
+ if (value != 0.0f) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public static float calculateScore(ExerciseCompetencyProfile exerciseProfile, float[] unsuccessful, Map<String, Integer> topicOrder, float currentDifficulty) {
+ //ensure factor 1 for full success not to blank out score, thus offset the base
+ float score = 1.0f;
+ //competency profile difference to not fully achieved competencies component
+ for (int i = 0; i < exerciseProfile.competencyAssessments.length-1; i++) {
+ score += exerciseProfile.competencyAssessments[i] * unsuccessful[i];
+ }
+
+ //difficulty component
+ score = score * (exerciseProfile.difficulty*(0.5f+Math.abs(currentDifficulty-exerciseProfile.difficulty)));
+
+ //topic component
+ score *= topicOrder.get(exerciseProfile.exerciseTopicName);
+
+ score = Math.round(score * 10.0f) / 10.0f;
+ return score;
+ }
}
\ No newline at end of file