[Rust] Added checker for task2

Author: TrifanBogdan24

rust-method/checker.py

@@ -0,0 +1,70 @@
+import subprocess
+import sys
+from pathlib import Path
+
+def run_cargo():
+    """Compileaza si ruleaza cargo pentru a verifica daca exista erori."""
+    print("Compiling Rust project...")
+    result = subprocess.run(
+        ["cargo", "build"], 
+        stdout=subprocess.PIPE, 
+        stderr=subprocess.PIPE,
+        text=True
+    )
+    # Afiseaza warning-uri si erori
+    print(result.stdout)
+    print(result.stderr)
+    if result.returncode != 0:
+        print("Eroare la compilare! Oprire program.")
+        sys.exit(1)
+
+def run_test(db_file, test_idx):
+    """Ruleaza un singur test si returneaza True daca trece, False altfel."""
+    input_file = Path(f"../tests/input/test{test_idx}.in")
+    output_dir = Path("../tests/output-rust-method")
+    output_dir.mkdir(parents=True, exist_ok=True)
+    output_file = output_dir / f"{db_file.stem}.test{test_idx}.out"
+    ref_file = Path(f"../tests/ref/{db_file.stem}.test{test_idx}.ref")
+
+    # Ruleaza aplicatia Rust
+    with input_file.open("r") as fin, output_file.open("w") as fout:
+        result = subprocess.run(
+            ["cargo", "run", "--", str(db_file)],
+            stdin=fin,
+            stdout=fout,
+            stderr=subprocess.PIPE,
+            text=True
+        )
+    if result.returncode != 0:
+        print(f"Eroare la rularea testului {test_idx} cu {db_file.name}")
+        print(result.stderr)
+        return False
+
+    # Compara output cu fisierul de referinta
+    diff_result = subprocess.run(
+        ["diff", str(output_file), str(ref_file)],
+        stdout=subprocess.PIPE,
+        text=True
+    )
+    if diff_result.returncode == 0:
+        print(f"Test {test_idx} cu {db_file.name}: OK")
+        return True
+    else:
+        print(f"Test {test_idx} cu {db_file.name}: FAILED")
+        return False
+
+def main():
+    run_cargo()
+    db_files = [Path("../tests/db/small.db"), Path("../tests/db/big.db")]
+    total_score = 0
+    points_per_test = 3.5
+    for db_file in db_files:
+        print(f"\n--- Testare pentru {db_file.name} ---")
+        for i in range(1, 11):
+            if run_test(db_file, i):
+                total_score += points_per_test
+
+    print(f"\nScor total: {total_score}/70")
+
+if __name__ == '__main__':
+    main()