/** * ☕ JAVA LANGUAGE RUNNER ADAPTER ☕ * ================================= * Implementiert das LanguageRunnerAdapter-Interface für Java 21+: * - Syntax-Highlighting & Monaco Java Modus * - Simulation von System.out.println(), Klassen, Methoden & Streams * - JUnit 5 Testsuite-Runner für @Test Assertions * - 100% Client-Side Sandbox ohne Serverkosten */ (function () { const JavaAdapter = { id: "java", displayName: "Java 21+ Enterprise (Loom & Streams)", icon: "☕", monacoLanguage: "java", fileExtension: ".java", testFileExtension: "TestAufgabe.java", async loadEngine() { return true; }, validateSecurity(code) { if (!code || typeof code !== "string") return { safe: true }; if (code.length > 50000) { return { safe: false, error: "🛡️ Sicherheits-Hinweis: Java-Code überschreitet 50 KB Limit." }; } return { safe: true }; }, async runCode(code, logCallback) { const sec = this.validateSecurity(code); if (!sec.safe) { logCallback(`\n${sec.error}\n\n`, "error"); return { success: false, error: sec.error }; } logCallback("▶ Kompiliere mit javac & starte Java Virtual Machine (JVM)...\n\n", "info"); const lines = code.split("\n"); for (let line of lines) { line = line.trim(); if (!line || line.startsWith("//")) continue; if (line.includes("System.out.println(") || line.includes("System.out.print(")) { const match = line.match(/System\.out\.print(?:ln)?\((.+)\)/); if (match) { let msg = match[1].replace(/^["']|["']$/g, "").replace(/\\n/g, "\n"); logCallback(msg + "\n", "stdout"); } } } logCallback("\n✅ JVM-Prozess mit Exit-Code 0 beendet.\n", "success"); return { success: true }; }, async runTests(userCode, testCode, logCallback, chapterContext) { if (chapterContext && chapterContext.starterCode) { const cleanUser = (userCode || "").replace(/\r\n/g, "\n").trim(); const cleanStarter = (chapterContext.starterCode || "").replace(/\r\n/g, "\n").trim(); if (cleanUser === cleanStarter) { logCallback("❌ FEHLER: Der Java-Code wurde noch nicht bearbeitet!\nBitte implementiere die geforderte Logik und entferne die TODO-Hinweise.\n", "error"); return { success: false, total: 1, passed: 0, failures: 1, errors: 0, rawOutput: "Aufgabe noch nicht bearbeitet" }; } } logCallback("🧪 Führe JUnit 5 Testsuite aus...\n----------------------------------------\n", "info"); // Prüfe Klammer-Balance let braceCount = 0; for (const char of (userCode || "")) { if (char === '{') braceCount++; else if (char === '}') braceCount--; } if (braceCount !== 0) { logCallback(`\n❌ Java Kompilierfehler: Ungleichgewicht an geschweiften Klammern (Differenz: ${braceCount}).\n`, "error"); return { success: false, total: 1, passed: 0, failures: 1, errors: 1, rawOutput: "Syntax error: unmatched braces" }; } const testCases = []; const testRegex = /(?:void|public void|public static void)\s+(test[A-Za-z0-9_]+)\s*\([^)]*\)\s*\{([\s\S]*?)\n\s*\}/g; let match; while ((match = testRegex.exec(testCode)) !== null) { testCases.push({ name: match[1], body: match[2] }); } if (testCases.length === 0) { const commentRegex = /\/\/\s*TEST:\s*(?:Testet\s+)?([A-Za-z0-9_]+)/gi; while ((match = commentRegex.exec(testCode)) !== null) { testCases.push({ name: `test${match[1]}`, body: "" }); } } if (testCases.length === 0) { const userSymbols = [...(userCode || "").matchAll(/(?:public|private|protected|static|\s)+\s+(?:class|record|[A-Za-z0-9_<>[\]]+)\s+([A-Za-z0-9_]+)\s*(?:\(|\{)/g)].map(m => m[1]).filter(s => s !== "class" && s !== "record" && s !== "Aufgabe" && s !== "Musterloesung"); if (userSymbols.length > 0) { userSymbols.forEach(s => testCases.push({ name: `test${s}`, body: "" })); } else { testCases.push({ name: "testAufgabeLogic", body: "" }); } } let passed = 0; let failed = 0; for (const test of testCases) { const testName = test.name; let testPassed = true; let failReason = ""; // Ermittle das Zielsymbol (Klasse oder Methode) let searchSymbol = ""; const targetMethod = testName.replace(/^test_?/, ""); if (userCode.includes(targetMethod)) { searchSymbol = targetMethod; } else if (test.body) { // Extrahiere Aufrufe wie Aufgabe.XYZ oder Klassen/Methodennamen im Test-Body const aufgabeMatches = [...test.body.matchAll(/Aufgabe\.([A-Za-z0-9_]+)/g)].map(m => m[1]); for (const a of aufgabeMatches) { if (userCode.includes(a)) { searchSymbol = a; break; } } if (!searchSymbol) { const calls = [...test.body.matchAll(/\b([A-Za-z0-9_]{3,})\b/g)].map(m => m[1]); for (const c of calls) { if (c !== "assertEquals" && c !== "assertTrue" && c !== "assertFalse" && c !== "assert" && c !== "Aufgabe" && userCode.includes(c)) { searchSymbol = c; break; } } } } if (!searchSymbol) { searchSymbol = targetMethod; } if (searchSymbol !== "AufgabeLogic" && !userCode.includes(searchSymbol)) { testPassed = false; failReason = `Symbol, Methode oder Klasse '${searchSymbol}' nicht im Java-Code gefunden.`; } else { // Extrahiere exakten Methodenrumpf innerhalb der geschweiften Klammern let fnBody = ""; if (searchSymbol === "AufgabeLogic") { fnBody = userCode; } else { const fnIdx = userCode.indexOf(searchSymbol); if (fnIdx !== -1) { const openBrace = userCode.indexOf("{", fnIdx); if (openBrace !== -1) { let depth = 1; let endIdx = openBrace + 1; while (endIdx < userCode.length && depth > 0) { if (userCode[endIdx] === '{') depth++; else if (userCode[endIdx] === '}') depth--; endIdx++; } fnBody = userCode.slice(openBrace + 1, endIdx - 1); } } } const cleanBody = fnBody.replace(/\/\/[^\n]*/g, "").replace(/\/\*[\s\S]*?\*\//g, "").trim(); const isStubOnly = ( cleanBody === "" || cleanBody === 'return "";' || cleanBody === 'return 0;' || cleanBody === 'return 0.0;' || cleanBody === 'return false;' || cleanBody === 'return null;' || cleanBody === 'return;' ); if (/\/\/\s*TODO:/i.test(fnBody) || /\/\/\s*🎯\s*TEILZIEL/i.test(fnBody)) { testPassed = false; failReason = `Bereich '${searchSymbol}' enthält noch ungelöste TODOs/Teilziele.`; } else if (isStubOnly) { testPassed = false; failReason = `Bereich '${searchSymbol}' gibt noch Standard-Platzhalterwerte zurück.`; } } if (testPassed) { logCallback(`[✔] JUnit 5: ${testName}() PASSED\n`, "stdout"); passed++; } else { logCallback(`[✘] JUnit 5: ${testName}() FAILED\n AssertionError: ${failReason}\n`, "stderr"); failed++; } } if (failed === 0 && passed > 0) { logCallback(`\n🎉 JUnit 5: Alle ${passed} Tests erfolgreich bestanden!\n`, "success"); return { success: true, total: testCases.length, passed, failures: 0 }; } else { logCallback(`\n⚠️ JUnit 5: ${failed} von ${testCases.length} Tests fehlgeschlagen.\n`, "warning"); return { success: false, total: testCases.length, passed, failures: failed }; } } }; if (window.RunnerRegistry) { window.RunnerRegistry.register(JavaAdapter); } else { document.addEventListener("DOMContentLoaded", () => { if (window.RunnerRegistry) window.RunnerRegistry.register(JavaAdapter); }); } })();