Add ERP explorer

2026-07-29 14:03:06 +02:00
parent 720d789914
commit d92dc61277
6 changed files with 466 additions and 0 deletions
@@ -0,0 +1,152 @@
+import json
+from pathlib import Path
+
+from article_data_manager.tools.erp_explorer import (
+    infer_value_type,
+    profile_erp_csv,
+    render_erp_profile_report,
+    write_erp_profile_report,
+)
+
+
+def write_text(path: Path, content: str) -> Path:
+    path.write_text(content, encoding="utf-8")
+    return path
+
+
+def write_rollcalc_json(path: Path, article_numbers: list[str]) -> Path:
+    payload = [
+        {
+            "nr": nr,
+            "name": f"Article {nr}",
+            "thickness": 1.0,
+            "area_weight": 0.0,
+            "core_type": 0.0,
+        }
+        for nr in article_numbers
+    ]
+    path.write_text(json.dumps(payload), encoding="utf-8")
+    return path
+
+
+def test_profiles_columns(tmp_path: Path) -> None:
+    csv_path = write_text(
+        tmp_path / "erp.csv",
+        "\n".join(
+            [
+                "SL_ITEM_NO,ROP_PRODUCT_WIDTH,COMMENT,EMPTY_COLUMN",
+                "214700,\"6,00\",Alpha,",
+                "000123,1.20,Beta,",
+                "777777,,Alpha,",
+            ]
+        ),
+    )
+
+    profile = profile_erp_csv(csv_path)
+
+    assert profile.file_name == "erp.csv"
+    assert profile.row_count == 3
+    assert profile.column_count == 4
+    columns = {column.name: column for column in profile.columns}
+    assert columns["ROP_PRODUCT_WIDTH"].filled_count == 2
+    assert columns["ROP_PRODUCT_WIDTH"].empty_count == 1
+    assert columns["ROP_PRODUCT_WIDTH"].distinct_count == 2
+    assert columns["ROP_PRODUCT_WIDTH"].inferred_type == "decimal"
+    assert columns["COMMENT"].distinct_count == 2
+    assert columns["COMMENT"].inferred_type == "text"
+    assert columns["EMPTY_COLUMN"].inferred_type == "empty"
+
+
+def test_infers_value_types() -> None:
+    assert infer_value_type([]) == "empty"
+    assert infer_value_type(["1", "002", "-3"]) == "integer"
+    assert infer_value_type(["1", "2.5", "3,75"]) == "decimal"
+    assert infer_value_type(["Alpha", "Beta"]) == "text"
+    assert infer_value_type(["1", "Alpha"]) == "mixed"
+
+
+def test_detects_duplicate_article_numbers(tmp_path: Path) -> None:
+    csv_path = write_text(
+        tmp_path / "erp.csv",
+        "\n".join(
+            [
+                "SL_ITEM_NO,NAME",
+                "00001,A",
+                "1,B",
+                "00001,C",
+                "214700,D",
+                "214700,E",
+            ]
+        ),
+    )
+
+    article_numbers = profile_erp_csv(csv_path).article_numbers
+
+    assert article_numbers.distinct_count == 3
+    assert article_numbers.duplicate_count == 2
+    assert [(duplicate.nr, duplicate.count) for duplicate in article_numbers.duplicates] == [
+        ("00001", 2),
+        ("214700", 2),
+    ]
+
+
+def test_compares_rollcalc_articles_when_path_is_provided(tmp_path: Path) -> None:
+    csv_path = write_text(
+        tmp_path / "erp.csv",
+        "\n".join(
+            [
+                "SL_ITEM_NO,NAME",
+                "214700,A",
+                "000123,B",
+            ]
+        ),
+    )
+    rollcalc_path = write_rollcalc_json(tmp_path / "article-data.json", ["214700", "999999"])
+
+    comparison = profile_erp_csv(csv_path, rollcalc_path=rollcalc_path).rollcalc_comparison
+
+    assert comparison is not None
+    assert comparison.rollcalc_article_count == 2
+    assert comparison.found_count == 1
+    assert comparison.missing_count == 1
+    assert comparison.missing_article_numbers == ("999999",)
+
+
+def test_rollcalc_comparison_is_optional(tmp_path: Path) -> None:
+    csv_path = write_text(
+        tmp_path / "erp.csv",
+        "\n".join(
+            [
+                "SL_ITEM_NO,NAME",
+                "214700,A",
+            ]
+        ),
+    )
+
+    assert profile_erp_csv(csv_path).rollcalc_comparison is None
+
+
+def test_renders_and_writes_report(tmp_path: Path) -> None:
+    csv_path = write_text(
+        tmp_path / "erp.csv",
+        "\n".join(
+            [
+                "SL_ITEM_NO,ROP_PRODUCT_WIDTH",
+                "214700,\"6,00\"",
+                "214700,\"6,00\"",
+            ]
+        ),
+    )
+    report_path = tmp_path / "reports" / "erp_profile_report.txt"
+
+    profile = write_erp_profile_report(csv_path, report_path=report_path)
+    report = report_path.read_text(encoding="utf-8")
+
+    assert report == render_erp_profile_report(profile)
+    assert "ERP Profile Report" in report
+    assert "File: erp.csv" in report
+    assert "Rows: 2" in report
+    assert "Columns: 2" in report
+    assert "Column: ROP_PRODUCT_WIDTH" in report
+    assert "Duplicate article numbers" in report
+    assert "214700\t2" in report