erster versuch der KI mit Plan

tests/test_validators.py

@@ -0,0 +1,155 @@
+"""Tests for src/validators.py — pre-generation validation logic."""
+
+import json
+import re
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+from src.validators import validate
+
+
+# ---------------------------------------------------------------------------
+# Helpers
+# ---------------------------------------------------------------------------
+
+def _write_config(tmp_path: Path, overrides: dict = None) -> Path:
+    """Write a valid config.json into tmp_path, optionally applying overrides."""
+    cfg = {
+        "antragsnummer": "12345",
+        "ort": "Teststadt",
+        "template_pdf": "template/sab.pdf",
+        "output_dir": "output",
+        "excel_year_pattern": "(19\\d{2}|20\\d{2})",
+        "excel_name_header": "Name, Vorname",
+        "excel_name_column": 1,
+        "excel_seq_column": 0,
+        "excel_day_start_col": 9,
+        "excel_day_end_col": 39,
+        "month_mapping": {"Feb": "02", "Jan": "01"},
+        "valid_status_codes": ["K", "KK", "E", "F", "P", "U"],
+        "plan_hours_value": "6",
+        "pauschale_value": "8,60",
+    }
+    if overrides:
+        cfg.update(overrides)
+    cfg_path = tmp_path / "config.json"
+    cfg_path.write_text(json.dumps(cfg), encoding="utf-8")
+    return cfg_path
+
+
+def _write_dummy_xlsx(tmp_path: Path, name: str = "Anwesenheit_2026.xlsx") -> Path:
+    """Create a minimal valid xlsx file using openpyxl."""
+    import openpyxl
+    wb = openpyxl.Workbook()
+    ws = wb.active
+    ws.title = "Feb"
+    # Header row
+    ws.cell(row=1, column=2, value="Name, Vorname")
+    # Day headers (columns J–AN = col 10–40 in 1-based)
+    for col in range(10, 41):
+        ws.cell(row=1, column=col, value=col - 9)  # day number as header
+    # Person row
+    ws.cell(row=2, column=1, value=1)
+    ws.cell(row=2, column=2, value="Mustermann, Max")
+    ws.cell(row=2, column=10, value=6.0)  # day 1 → present 6h
+    xlsx_path = tmp_path / name
+    wb.save(str(xlsx_path))
+    return xlsx_path
+
+
+def _write_dummy_pdf(tmp_path: Path) -> Path:
+    """Create a 1-byte placeholder file that passes existence checks."""
+    pdf_path = tmp_path / "template" / "sab.pdf"
+    pdf_path.parent.mkdir(parents=True, exist_ok=True)
+    pdf_path.write_bytes(b"%PDF-1.4 placeholder")
+    return pdf_path
+
+
+# ---------------------------------------------------------------------------
+# Tests
+# ---------------------------------------------------------------------------
+
+class TestValidate:
+    def test_all_checks_pass(self, tmp_path):
+        cfg_path = _write_config(tmp_path)
+        xlsx_path = _write_dummy_xlsx(tmp_path)
+        _write_dummy_pdf(tmp_path)
+
+        # Reset config cache so the test config is used
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(xlsx_path, "Feb", cfg_path)
+        assert errors == []
+
+    def test_excel_file_missing(self, tmp_path):
+        cfg_path = _write_config(tmp_path)
+        _write_dummy_pdf(tmp_path)
+
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(tmp_path / "nonexistent.xlsx", "Feb", cfg_path)
+        assert any("nicht gefunden" in e for e in errors)
+
+    def test_year_not_in_filename(self, tmp_path):
+        cfg_path = _write_config(tmp_path)
+        xlsx_path = _write_dummy_xlsx(tmp_path, name="Anwesenheit_kein_jahr.xlsx")
+        _write_dummy_pdf(tmp_path)
+
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(xlsx_path, "Feb", cfg_path)
+        assert any("Jahr" in e for e in errors)
+
+    def test_unknown_sheet_name(self, tmp_path):
+        cfg_path = _write_config(tmp_path)
+        xlsx_path = _write_dummy_xlsx(tmp_path)
+        _write_dummy_pdf(tmp_path)
+
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(xlsx_path, "Xyz", cfg_path)
+        assert any("month_mapping" in e or "Sheet" in e for e in errors)
+
+    def test_pdf_template_missing(self, tmp_path):
+        # No _write_dummy_pdf call → template missing
+        cfg_path = _write_config(tmp_path)
+        xlsx_path = _write_dummy_xlsx(tmp_path)
+
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(xlsx_path, "Feb", cfg_path)
+        assert any("Template" in e or "template" in e.lower() for e in errors)
+
+    def test_config_missing_key(self, tmp_path):
+        cfg = {
+            "antragsnummer": "123",
+            # omit 'ort' and other required keys
+        }
+        cfg_path = tmp_path / "config.json"
+        cfg_path.write_text(json.dumps(cfg), encoding="utf-8")
+
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(tmp_path / "file.xlsx", "Feb", cfg_path)
+        assert any("Konfigurationsfehler" in e or "fehlen" in e.lower() for e in errors)
+
+    def test_non_xlsx_extension_flagged(self, tmp_path):
+        cfg_path = _write_config(tmp_path)
+        _write_dummy_pdf(tmp_path)
+
+        csv_path = tmp_path / "Anwesenheit_2026.csv"
+        csv_path.write_text("dummy")
+
+        from src.config_loader import reset_config_cache
+        reset_config_cache()
+
+        errors = validate(csv_path, "Feb", cfg_path)
+        assert any(".xlsx" in e or "Excel" in e for e in errors)