Added Integration Test with all necessary faked Entities.

.env

@@ -3,7 +3,6 @@ MARIADB_DATABASE=moodle
 MARIADB_USER=moodleuser
 MARIADB_PASSWORD=moodlepassword
 MOODLE_DATABASE_ROOT_PASSWORD=rootpassword
-#MOODLE_DATABASE_HOST=localhost
 MOODLE_DATABASE_HOST=mariadb
 MOODLE_DATABASE_NAME=moodle
 MOODLE_DATABASE_USER=moodleuser

Dockerfile

@@ -17,7 +17,7 @@ ENV MOODLE_BASE_DIR_DATA ${MOODLE_BASE_DIR_DATA}
 
 # Installing necessary packages
 RUN apt-get update && apt-get upgrade -y && \
-    apt-get install -y apache2 php libapache2-mod-php php-mysqli php-mysql php-xml php-pdo php-pdo-mysql mariadb-client mariadb-server wget unzip p7zip-full python3 python3-pip iputils-ping php-mbstring graphviz aspell ghostscript clamav php8.2-pspell php8.2-curl php8.2-gd php8.2-intl php8.2-mysql php8.2-xml php8.2-xmlrpc php8.2-ldap php8.2-zip php8.2-soap php8.2-mbstring openssl git nano supervisor && \
+    apt-get install -y apache2 php libapache2-mod-php php-mysqli php-mysql php-xml php-pdo php-pdo-mysql mariadb-client mariadb-server wget unzip p7zip-full python3 python3-pip iputils-ping php-mbstring graphviz aspell ghostscript clamav php8.2-pspell php8.2-curl php8.2-gd php8.2-intl php8.2-mysql php8.2-xml php8.2-xmlrpc php8.2-ldap php8.2-zip php8.2-soap php8.2-mbstring openssl git nano supervisor php-xdebug ca-certificates && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Setting necessary php params
@@ -26,6 +26,13 @@ RUN echo "mysql.default_socket=/run/mysqld/mysqld.sock" >> /etc/php/8.2/apache2/
 RUN echo "max_input_vars = 5000" >> /etc/php/8.2/apache2/php.ini
 RUN echo "max_input_vars = 5000" >> /etc/php/8.2/cli/php.ini
 
+# Setting Xdebug
+#RUN echo "zend_extension=xdebug.so" >> /etc/php/8.2/apache2/php.ini
+#RUN echo "xdebug.mode=debug" >> /etc/php/8.2/apache2/php.ini
+#RUN echo "xdebug.start_with_request=yes" >> /etc/php/8.2/apache2/php.ini
+#RUN echo "xdebug.client_host=host.docker.internal" >> /etc/php/8.2/apache2/php.ini
+#RUN echo "xdebug.client_port=9003" >> /etc/php/8.2/apache2/php.ini
+
 # Starting Apache server
 RUN chmod 1777 /tmp
 
@@ -119,6 +126,18 @@ RUN openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
     -out /etc/ssl/certs/apache-selfsigned.crt \
     -subj "/C=EU/ST=Berlin/L=Berlin/O=HFT/CN=www.moodle.loc"
 
+# Установка корневых сертификатов
+RUN update-ca-certificates
+
+RUN curl -O https://curl.se/ca/cacert.pem \
+    && mv cacert.pem /etc/ssl/certs/cacert.pem \
+
+# Настройка php.ini для OpenSSL
+RUN echo "openssl.cafile=/etc/ssl/certs/ca-certificates.crt" >> /etc/php/8.2/cli/php.ini \
+    && echo "openssl.capath=/etc/ssl/certs" >> /etc/php/8.2/cli/php.ini \
+    && echo "openssl.cafile=/etc/ssl/certs/ca-certificates.crt" >> /etc/php/8.2/apache2/php.ini \
+    && echo "openssl.capath=/etc/ssl/certs" >> /etc/php/8.2/apache2/php.ini \
+
 # Configure SSL virtual host
 RUN echo  \
     "<VirtualHost *:443>\n" \

asystgrade/lib.php

@@ -37,7 +37,7 @@ function local_asystgrade_before_footer()
 {
     global $PAGE;
 
-    // Получение параметров из URL
+    // Obtaining parameters from URL
     $qid = optional_param('qid', null, PARAM_INT);
     $slot = optional_param('slot', false, PARAM_INT);
 

asystgrade/tests/quiz_api_test.php

+<?php
+
+use local_asystgrade\api\client;
+use local_asystgrade\api\http_client;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->libdir . '/phpunit/classes/advanced_testcase.php');
+require_once($CFG->dirroot . '/mod/quiz/locallib.php');
+require_once($CFG->dirroot . '/mod/quiz/tests/generator/lib.php');
+
+class quiz_api_test extends advanced_testcase
+{
+
+    /**
+     * @throws Exception
+     */
+    public function test_quiz_api()
+    {
+        global $DB;
+
+        $generator   = $this->getDataGenerator();
+        $quizgen     = $generator->get_plugin_generator('mod_quiz');
+        $questiongen = $generator->get_plugin_generator('core_question');
+
+        // Create a course
+        $coursegen = $generator->create_course([
+            'fullname'  => 'Test Course',
+            'shortname' => 'testcourse',
+            'category'  => 1,
+        ]);
+
+        $teacher       = $this->getDataGenerator()->create_user();
+        $teacherRoleId = $DB->get_record('role', ['shortname' => 'teacher'])->id;
+        $this->getDataGenerator()->enrol_user($teacher->id, $coursegen->id, $teacherRoleId);
+        $this->setUser($teacher);
+
+        // Create a quiz in the course
+        $quiz = $quizgen->create_instance([
+            'course'    => $coursegen->id,
+            'name'      => 'Test Quiz',
+            'intro'     => 'This is a test quiz.',
+            'attempts'  => 1,
+            'timeopen'  => time(),
+            'timeclose' => time() + 3600,
+        ]);
+
+        // Create questions and answers
+        $questions = [
+            [
+                'questiontext' => 'Warum kann Ihr Programm durch die Verwendung von Threads schneller werden, auch wenn Sie nur einen einzigen Prozessor zur Verfügung haben?',
+                'qtype'        => 'essay',
+                'answers'      => [
+                    'Die Ausführung wird schneller, weil der Prozessor zwischen verschiedenen Teilaufgaben hin- und herspringen kann und so z.B. Wartezeiten auf Daten in einem Thread zur Bearbeitung anderer Threads genutzt werden können.' => 1
+                ]
+            ],
+            [
+                'questiontext' => 'Warum wird Ihr Programm durch die Verwendung von Threads schneller, auch wenn Sie nur einen einzigen Prozessor zur Verfügung haben?',
+                'qtype'        => 'essay',
+                'answers'      => [
+                    'Die Ausführung wird schneller, weil der Prozessor zwischen verschiedenen Teilaufgaben hin- und herspringen kann und so z.B. Wartezeiten auf Daten in einem Thread zur Bearbeitung anderer Threads genutzt werden können.' => 1
+                ]
+            ],
+            [
+                'questiontext' => 'Beschreiben Sie die Struktur einer Stream-Pipeline. Woher kommen die Daten, was geschieht im Stream mit ihnen, wie endet der Stream? Geben Sie für jeden Streamabschnitt mindestens eine Beispielkomponente an.',
+                'qtype'        => 'essay',
+                'answers'      => [
+                    'Datenquelle: Collections, Arrays, Generatoren (z.B. Datenbankabfragen, eigene Methoden). Verarbeitung: Filtern, Umformung, Begrenzung. Datensenke: Minimum / Maximum / Durchschnitt / Anzahl, Ausgabe in Collection oder Array / Reduktion / Auswertung.' => 1
+                ]
+            ],
+            [
+                'questiontext' => 'Welche Auswirkungen hat die Model-View-Aufteilung bei Swing-Komponenten? Nennen Sie Beispiele anhand der Klasse JTable.',
+                'qtype'        => 'essay',
+                'answers'      => [
+                    'Datenhaltung und Darstellung werden getrennt, so dass dieselben Daten flexibel dargestellt werden können. Datenhaltung findet in der Klasse TableModel statt: Welche Information steht in welcher Zelle? Information z.B. über die Editierbarkeit der Zellen, den zu verwendenden Editor und die Spaltenreihenfolge werden in JTable bzw. TableColumnModel gehalten.' => 3
+                ]
+            ],
+            [
+                'questiontext' => 'Warum braucht man bei der Arbeit mit Threads Synchronisation?',
+                'qtype'        => 'essay',
+                'answers'      => [
+                    'Man muss vermeiden, dass verschiedene Threads gleichzeitig auf Daten oder Objekte zugreifen, weil es dadurch zur Zerstörung von Werten und zu inkonsistenten Zuständen kommen kann.' => 1
+                ]
+            ],
+            [
+                'questiontext' => 'Beantworten Sie kurz die 3 Fragen 1 - Was wird unter einem Thread verstanden / wann werden Threads benutzt ? (3 Pkt) 2 - Welche Ressourcen nutzt ein Thread exklusiv ? (2 Pkt) 3 - Welche Ressourcen teilen sich die Threads eines Programms ? (2 Pkt)',
+                'qtype'        => 'essay',
+                'answers'      => [
+                    'Thread: 1 PT Ablauffaden, Ablaufeinheit, Ausführung etc. 1Pt Parallel, Quasi Parallel, Core, 1Pt Geschwindigkeit, Resourcenauslastung, parallele Ausführung' => 7
+                ]
+            ],
+        ];
+
+        // Create a question category
+        $context  = context_course::instance($coursegen->id);
+        $category = $this->create_question_category($context->id);
+
+        foreach ($questions as $questiondata) {
+            // Create a question
+            $question = $questiongen->create_question($questiondata['qtype'], null, [
+                'category'     => $category->id, // категория вопроса
+                'questiontext' => [
+                    'text'   => $questiondata['questiontext'],
+                    'format' => FORMAT_HTML,
+                ],
+                'name'         => 'Test Question',
+                'contextid'    => $context->id, // Убедитесь, что контекст передается правильно
+                'modifiedby'   => $teacher->id,
+            ]);
+
+            // Check the question ID
+            if (!$question) {
+                throw new Exception("Failed to create question.");
+            }
+
+            // Add answers to the question
+            foreach ($questiondata['answers'] as $answertext => $fraction) {
+                // Check the validity of answer data
+                if (!is_string($answertext) || !is_numeric($fraction)) {
+                    throw new InvalidArgumentException("Invalid answer format.");
+                }
+                error_log("Created answer: Answer Text: $answertext, Fraction: $fraction");
+
+                $answer    = [
+                    'question'       => $question->id,
+                    'answer'         => $answertext,
+                    'fraction'       => $fraction,
+                    'feedback'       => '',  // можно добавить текст обратной связи
+                    'feedbackformat' => FORMAT_MOODLE,
+                ];
+                $answer_id = $DB->insert_record('question_answers', $answer);
+
+                // Check the answer ID
+                if (!$answer_id) {
+                    throw new Exception("Failed to create answer.");
+                }
+            }
+
+            error_log("Created question: " . print_r($questiondata, true));
+
+            // Get the current maximum slot for the quiz
+            $maxslot = $DB->get_field_sql("
+                    SELECT MAX(slot) 
+                    FROM {quiz_slots} 
+                    WHERE quizid = :quizid", ['quizid' => $quiz->id]);
+
+            // Set the new slot
+            $newslot = $maxslot ? $maxslot + 1 : 1;
+
+            // Define the number of questions per page
+            $questions_per_page = 1;
+            $current_page       = floor(($newslot - 1) / $questions_per_page) + 1;
+
+            // Check if a record already exists
+            $existing_slot = $DB->get_record('quiz_slots', [
+                'quizid' => $quiz->id,
+                'slot'   => $newslot,
+                'page'   => $current_page
+            ]);
+
+            if ($existing_slot) {
+                echo "Slot and page combination already exists: Quiz ID: {$quiz->id}, Slot: {$newslot}, Page: {$current_page}\n";
+                continue; // Skip adding this question
+            }
+
+            // Manually add the question to the quiz via the quiz_slots table
+            $slotdata = [
+                'quizid'          => $quiz->id,
+                'questionid'      => $question->id,
+                'slot'            => $newslot, // Set a new slot
+                'page'            => $current_page, // Set the current page
+                'requireprevious' => 0,
+                'maxmark'         => 1.0, // Maximum mark for the question
+            ];
+
+            echo "Inserting into quiz_slots with Quiz ID: {$quiz->id}, Slot: {$newslot}, Page: {$current_page}\n";
+            // Insert the data into the table
+            try {
+                $transaction = $DB->start_delegated_transaction();
+                $DB->insert_record('quiz_slots', (object)$slotdata);
+                $transaction->allow_commit();
+            } catch (dml_exception $e) {
+                $transaction->rollback($e);
+                throw new Exception("Failed to add question to quiz: " . $e->getMessage());
+            }
+        }
+
+        // Creating students
+        $students = [];
+        for ($i = 0; $i < 7; $i++) {
+            $students[] = $this->getDataGenerator()->create_user();
+        }
+
+        // Students course enrollment
+        foreach ($students as $student) {
+            $this->getDataGenerator()->enrol_user($student->id, $coursegen->id, 'student');
+        }
+
+        // Create attempts for students manually
+        $all_answers  = array_map(function ($question) {
+            return array_keys($question['answers']);
+        }, $questions);
+        $flat_answers = array_merge(...$all_answers);
+        $questions_db = $DB->get_records('question', []);
+        var_dump($questions_db);
+        $question_keys = array_merge(
+            ...array_map(fn($question) => [
+                $question->id => $question->questiontext
+            ], $questions_db)
+        );
+
+        $random_key = array_rand($question_keys);
+        var_dump($random_key, array_column($questions_db, 'id')[$random_key]);
+        $random_question_id = array_column($questions_db, 'id')[$random_key];
+
+        for ($i = 0; $i < count($students); $i++) {
+            $this->create_quiz_attempt($quiz->id, $students[$i]->id, $random_question_id, $flat_answers[$random_key], $i);
+        }
+
+        global $DB;
+        $studentAnswers  = [];
+
+        // Logging the question ID
+        error_log("Question ID: $question->id");
+
+        // Logging the question text
+        error_log("Question Text: $question_keys[$random_key]");
+
+        $referenceAnswer = $flat_answers[$random_key];
+
+        $answers = $DB->get_records('question_attempt_step_data', ['name' => 'answer']);
+        // Logging the number of responses
+        error_log("Number of Answers: " . count($answers));
+
+        foreach ($answers as $answer) {
+            // Log each response
+            error_log("Answer: " . $answer->value);
+
+            $studentAnswers[] = $answer->value;
+            var_dump($answer->value);
+            error_log("Answer: " . $answer->value);
+        }
+
+        $apiendpoint = get_config('local_asystgrade', 'apiendpoint');
+        if (!$apiendpoint) {
+            $apiendpoint = 'http://127.0.0.1:5000/api/autograde'; // Default setting
+        }
+
+        error_log('APIendpoint: ' . $apiendpoint);
+
+        try {
+            $httpClient = new http_client();
+            $apiClient  = client::getInstance($apiendpoint, $httpClient);
+            error_log('ApiClient initiated.');
+
+            error_log('Sending data to API and getting grade');
+            $data = [
+                'referenceAnswer' => $referenceAnswer,
+                'studentAnswers'  => $studentAnswers
+            ];
+            var_dump($data);
+
+            error_log("Data to send to API: " . print_r($data, true));
+            $response = $apiClient->send_data($data);
+            $grades   = json_decode($response, true);
+
+            error_log('Grade obtained: ' . print_r($grades, true));
+        } catch (Exception $e) {
+            error_log('Error sending data to API: ' . $e->getMessage());
+            return;
+        }
+
+        var_dump($grades);
+
+        // Check the result
+        $this->assertNotEmpty($grades);
+        $this->assertEquals($grades[0]['predicted_grade'], 'correct');
+        $this->assertEquals($grades[6]['predicted_grade'], 'incorrect');
+    }
+
+    private function create_question_category($contextid)
+    {
+        global $DB;
+
+        $category = [
+            'name'       => 'Test Category',
+            'contextid'  => $contextid,
+            'parent'     => 0,
+            'info'       => '',
+            'infoformat' => FORMAT_MOODLE,
+        ];
+        // Use Moodle API to create a category
+        $categoryid = $DB->insert_record('question_categories', (object)$category);
+
+        if (!$categoryid) {
+            throw new coding_exception("Failed to create category.");
+        }
+
+        return $DB->get_record('question_categories', array('id' => $categoryid));
+    }
+
+    private function create_quiz_attempt($quizid, $userid, $questionid, $exapmle_answers, $student_id)
+    {
+        global $DB;
+
+        $sql    = "SELECT MAX(attempt) as max_attempt FROM {quiz_attempts} WHERE quiz = :quizid AND userid = :userid";
+        $params = array('quizid' => $quizid, 'userid' => $userid);
+        $record = $DB->get_record_sql($sql, $params);
+
+        // Set unique attempt number
+        $attempt_number = ($record && $record->max_attempt) ? $record->max_attempt + 1 : 1;
+        // Generate unique id for uniqueid
+        // This query takes the maximum uniqueid value from the table and adds 1
+        $uniqueid = $DB->get_field_sql('SELECT COALESCE(MAX(uniqueid), 0) + 1 FROM {quiz_attempts}');
+
+        $attempt = [
+            'quiz'       => $quizid,
+            'userid'     => $userid,
+            'attempt'    => $attempt_number,
+            'timestart'  => time() - 3600,
+            'timefinish' => time(),
+            'sumgrades'  => 10,
+            'layout'     => '1,0,2,0,3,0,4,0,5,0,6,0', // array of slot numbers on the page in order
+            'uniqueid'   => $uniqueid,
+        ];
+
+        $question_attempt = [
+            'questionusageid' => $uniqueid, // Linked to the test attempt
+            'slot'            => 1, // Question slot number in the test
+            'behaviour'       => 'manualgraded', // Essay requires manual grading
+            'questionid'      => $questionid, // Question ID
+            'variant'         => 1, // Question variant
+            'maxmark'         => 10.0, // Maximum score for the question
+            'minfraction'     => 0.0, // Minimum fraction of the score
+            'maxfraction'     => 1.0, // Maximum fraction of the score
+            'flagged'         => 0, // Flag indicating whether the question was flagged
+            'questionsummary' => 'Essay question', // Brief description of the question
+            'rightanswer'     => '', // For essays, there may be no correct answer
+            'responsesummary' => '', // Summary response (if any)
+            'timemodified'    => time(), // Time of modification
+        ];
+
+        // Insert a record into the quiz_attempt* tables
+        try {
+            $DB->insert_record('quiz_attempts', $attempt);
+            $question_attempt_id = $DB->insert_record('question_attempts', $question_attempt);
+
+            $question_attempt_step = [
+                'questionattemptid' => $question_attempt_id, // ID of the question from the `mdl_question_attempts` table
+                'sequencenumber'    => 1, // Step sequence number
+                'state'             => 'complete', // Step state
+                'fraction'          => 0.0, // For essays, this may be 0 until graded
+                'timecreated'       => time(), // Time of step creation
+                'userid'            => $userid, // ID of the user who created the step
+            ];
+
+            $question_attempt_step_id = $DB->insert_record('question_attempt_steps', $question_attempt_step);
+
+            // Example of how to shorten the answer length
+            $answer_length  = strlen($exapmle_answers) - ($student_id * strlen($exapmle_answers) / 6); // Reduce the answer by 10 characters for each subsequent student
+            $student_answer = substr($exapmle_answers, 0, $answer_length);
+
+            // Saving the answer text
+            $question_attempt_step_data_answer = [
+                'attemptstepid' => $question_attempt_step_id, // ID of the step from the `mdl_question_attempt_steps` table
+                'name'          => 'answer', // Data name (e.g., 'answer')
+                'value'         => $student_answer, // User's answer
+            ];
+
+            // Saving the answer format
+            $question_attempt_step_data_format = [
+                'attemptstepid' => $question_attempt_step_id, // ID of the step from the `mdl_question_attempt_steps` table
+                'name'          => 'answerformat', // Data name (e.g., 'answerformat')
+                'value'         => '1', // Answer format (1 = HTML, 0 = plain text, etc.)
+            ];
+
+            // Inserting data into the question_attempt_step_data table
+            $DB->insert_record('question_attempt_step_data', $question_attempt_step_data_answer);
+            $DB->insert_record('question_attempt_step_data', $question_attempt_step_data_format);
+
+            echo `Quiz attempt inserted successfully. $quizid\n`;
+        } catch (dml_write_exception $e) {
+            // Handling database write errors
+            echo "Error inserting quiz attempt: " . $e->getMessage() . "\n";
+        }
+    }
+
+    protected function setUp(): void
+    {
+        global $DB;
+
+        $this->resetAfterTest();
+        parent::setUp();
+
+        $DB->execute('TRUNCATE TABLE {quiz_attempts}');
+        $DB->execute('TRUNCATE TABLE {quiz_slots}');
+    }
+}

install_moodle.sh

@@ -22,6 +22,7 @@ docker-compose exec moodle chmod -R 775 ${MOODLE_BASE_DIR_DATA}
 sleep 5
 docker-compose exec moodle php ${MOODLE_BASE_DIR}/admin/cli/install.php \
                                --wwwroot="${MOODLE_WWWROOT}" \
+                               --phpunit_dataroot="${MOODLE_WWWROOT}" \
                                --dataroot="${MOODLE_BASE_DIR_DATA}" \
                                --dbtype="mariadb" \
                                --dbname="${MOODLE_DATABASE_NAME}" \
@@ -46,6 +47,10 @@ docker-compose exec moodle php ${MOODLE_BASE_DIR}/admin/cli/install.php \
      echo "No database backup found. Skipping restore."
  fi
 
+# Composer installation to run phpunit tests
+ docker-compose exec moodle composer install
+# Next, configure PHPUnit for Moodle:
+ docker-compose exec moodle php admin/tool/phpunit/cli/init.php
 
  # Ensure correct ownership and permissions after installation
  docker-compose exec moodle chown -R www-data:www-data ${MOODLE_BASE_DIR}

readme.md

@@ -23,4 +23,11 @@ route http://127.0.0.1:5000/api/autograde
 
 Now the preinstalled MOODLE LMS is available at https://www.moodle.loc
 
-**Note**: Bind https://www.moodle.loc to your localhost at **hosts** file depending on your OS.
+**Note**: Bind https://www.moodle.loc to your localhost at **hosts** file depending on your OS.
\ No newline at end of file
+
+## Running Unit Tests
+To run only Plugin's Test please run at project's CLI:
+~~~bash
+vendor/bin/phpunit --testsuite local_asystgrade_testsuite
+~~~
+