leistungsbilanz-ts/tests/circuit-grid-model.test.ts

import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  allColumns,
  buildCircuitEditPatch,
  buildDeviceRowEditPatch,
  defaultVisibleColumnKeys,
  formatValue,
  formatCellValue,
  getCircuitSectionLabel,
  getProjectColumnLayoutStorageKey,
  isGridEditorControlTarget,
  getBlockSortValue,
  getCellKind,
  getCircuitValue,
  getDeviceValue,
  parseStoredColumnLayout,
  parseNumeric,
} from "../src/frontend/utils/circuit-grid-model.js";
import type { CircuitTreeCircuitDto, CircuitTreeDeviceRowDto } from "../src/frontend/types.js";

const device: CircuitTreeDeviceRowDto = {
  id: "row-1",
  sortOrder: 10,
  name: "Technical light",
  displayName: "Office light",
  phaseType: "single_phase",
  roomNumberSnapshot: "1.01",
  roomNameSnapshot: "Office",
  quantity: 2,
  manualQuantity: 2,
  powerPerUnit: 0.05,
  simultaneityFactor: 0.8,
  rowTotalPower: 0.08,
  remark: "Device remark",
};

const circuit: CircuitTreeCircuitDto = {
  id: "circuit-1",
  circuitListId: "list-1",
  sectionId: "section-1",
  equipmentIdentifier: "-1F1",
  displayName: "Lighting circuit",
  sortOrder: 10,
  protectionDevice: {
    type: "LS",
    ratedCurrentA: 16,
    tripCharacteristic: "B",
  },
  cableType: "NYM-J",
  cableCrossSection: "1.5 mm²",
  cableLength: 20,
  voltage: 230,
  controlRequirement: "DALI",
  isReserve: false,
  remark: "Circuit remark",
  circuitTotalPower: 0.08,
  circuitApparentPower: 0.08,
  circuitCosPhi: 1,
  deviceRows: [device],
  downstreamBoardLoads: [],
};

describe("circuit grid model", () => {
  it("does not route clicks from active editor controls back to the grid cell", () => {
    const inputTarget = {
      closest: (selector: string) =>
        selector === "input, select, textarea" ? {} : null,
    };
    const cellTarget = { closest: () => null };

    assert.equal(isGridEditorControlTarget(inputTarget), true);
    assert.equal(isGridEditorControlTarget(cellTarget), false);
    assert.equal(isGridEditorControlTarget(null), false);
  });

  it("keeps the equipment identifier locked as the first column", () => {
    assert.equal(allColumns[0].key, "equipmentIdentifier");
    assert.equal(allColumns[0].label, "SK-Nr.");
    assert.equal(
      allColumns[0].fullLabel,
      "Stromkreisnummer / Betriebsmittelkennzeichen"
    );
    assert.equal(allColumns[0].locked, true);
  });

  it("stores valid column layouts under a project-specific key", () => {
    assert.equal(
      getProjectColumnLayoutStorageKey("project-1"),
      "circuitTreeEditor.columnLayout.v3.project-1"
    );
    const layout = parseStoredColumnLayout(
      JSON.stringify({
        order: ["displayName", "equipmentIdentifier"],
        visible: [
          "displayName",
          "equipmentIdentifier",
          "unknown",
        ],
      })
    );
    assert.ok(layout);
    assert.equal(layout.order[0], "equipmentIdentifier");
    assert.deepEqual(layout.visible, [
      "displayName",
      "equipmentIdentifier",
    ]);
    assert.equal(parseStoredColumnLayout("{invalid"), null);
  });

  it("adds new quantity columns hidden and next to Anzahl in stored layouts", () => {
    const layout = parseStoredColumnLayout(
      JSON.stringify({
        order: ["equipmentIdentifier", "remark", "quantity", "displayName"],
        visible: ["equipmentIdentifier", "quantity"],
      })
    );
    assert.ok(layout);
    const quantityIndex = layout.order.indexOf("quantity");
    assert.deepEqual(
      layout.order.slice(quantityIndex, quantityIndex + 3),
      ["quantity", "manualQuantity", "externalQuantity"]
    );
    assert.deepEqual(layout.visible, ["equipmentIdentifier", "quantity"]);
    assert.equal(defaultVisibleColumnKeys.includes("manualQuantity"), false);
    assert.equal(defaultVisibleColumnKeys.includes("externalQuantity"), false);
  });

  it("edits the manual share only on existing device rows", () => {
    assert.equal(getCellKind("deviceRow", "manualQuantity"), "deviceField");
    assert.equal(getCellKind("circuitCompact", "manualQuantity"), "deviceField");
    assert.equal(getCellKind("placeholder", "manualQuantity"), "readonly");
    assert.equal(getCellKind("reserveCircuit", "manualQuantity"), "readonly");
    assert.equal(getCellKind("deviceRow", "externalQuantity"), "computed");
    assert.deepEqual(buildDeviceRowEditPatch("manualQuantity", "2"), { manualQuantity: 2 });
    assert.equal(formatCellValue(2, "externalQuantity"), "2 St.");
  });

  it("shows stable circuit sections with German labels", () => {
    assert.equal(
      getCircuitSectionLabel({
        key: "lighting",
        displayName: "Lighting",
        category: "lighting",
      }),
      "Lighting"
    );
    assert.equal(
      getCircuitSectionLabel({
        key: "lighting",
        displayName: "Lighting",
      }),
      "Licht"
    );
    assert.equal(
      getCircuitSectionLabel({
        key: "custom",
        displayName: "Sonderbereich",
      }),
      "Sonderbereich"
    );
  });

  it("maps shared fields to the correct level for every row shape", () => {
    assert.equal(getCellKind("circuitCompact", "displayName"), "deviceField");
    assert.equal(getCellKind("circuitCompact", "equipmentIdentifier"), "circuitField");
    assert.equal(getCellKind("circuitSummary", "displayName"), "circuitField");
    assert.equal(getCellKind("deviceRow", "displayName"), "deviceField");
    assert.equal(getCellKind("reserveCircuit", "displayName"), "circuitField");
    assert.equal(getCellKind("reserveCircuit", "remark"), "circuitField");
    assert.equal(getCellKind("reserveCircuit", "powerPerUnit"), "deviceField");
    assert.equal(getCellKind("placeholder", "displayName"), "deviceField");
    assert.equal(getCellKind("deviceRow", "equipmentIdentifier"), "readonly");
    assert.equal(getCellKind("circuitSummary", "controlRequirement"), "circuitField");
    assert.equal(getCellKind("deviceRow", "controlRequirement"), "readonly");
    assert.equal(getCellKind("circuitCompact", "rowTotalPower"), "computed");
    assert.equal(getCellKind("circuitCompact", "protectionType"), "computed");
  });

  it("projects circuit and device values without mixing ownership", () => {
    assert.equal(getDeviceValue(device, "roomSummary"), "1.01 Office");
    assert.equal(getDeviceValue(device, "rowTotalPower"), 0.08);
    assert.equal(getCircuitValue(circuit, "protectionSummary"), "LS · 16 A · B");
    assert.equal(
      getCircuitValue(
        {
          ...circuit,
          protectionDevice: {
            type: "FI_LS",
            ratedCurrentA: 16,
            tripCharacteristic: "B",
            rcdType: "A",
            ratedResidualCurrentMa: 30,
          },
        },
        "protectionSummary"
      ),
      "FI/LS · 16 A · B · Typ A · 30 mA"
    );
    assert.equal(getCircuitValue(circuit, "voltage"), 230);
    assert.equal(getCircuitValue(circuit, "controlRequirement"), "DALI");
    assert.equal(getCircuitValue(circuit, "cableSummary"), "NYM-J, 1.5 mm², 20 m");
  });

  it("formats displayed numeric values without changing their stored precision", () => {
    assert.equal(formatValue(0.123456, "powerPerUnit"), "0,123");
    assert.equal(formatValue(0.87654, "simultaneityFactor"), "0,88");
    assert.equal(formatValue(230.4, "voltage"), "230");
    assert.equal(formatValue(16, "protectionRatedCurrent"), "16");
    assert.equal(formatValue("single_phase", "phaseType"), "1-phasig");
    assert.equal(formatValue("three_phase", "phaseType"), "3-phasig");
    assert.equal(formatCellValue(2, "quantity"), "2 St.");
    assert.equal(formatCellValue(0.123456, "powerPerUnit"), "0,123 kW");
    assert.equal(formatCellValue(1.25, "rowTotalPower"), "1,25 kW");
    assert.equal(formatCellValue(undefined, "circuitTotalPower"), "-");
  });

  it("uses circuit display values for block sorting and falls back to the first device", () => {
    assert.equal(getBlockSortValue(circuit, "displayName"), "Lighting circuit");
    assert.equal(getBlockSortValue({ ...circuit, displayName: undefined }, "displayName"), "Office light");
    assert.equal(getBlockSortValue(circuit, "quantity"), 2);
  });

  it("parses numeric drafts and rejects invalid values", () => {
    assert.equal(parseNumeric("quantity", " 1500 "), 1500);
    assert.equal(parseNumeric("powerPerUnit", " 1,25 "), 1.25);
    assert.equal(parseNumeric("quantity", ""), undefined);
    assert.throws(() => parseNumeric("quantity", "two"), /Ungültiger Zahlenwert/);
  });

  it("rejects a dot instead of silently misreading it as a thousands separator", () => {
    // "1.500" typed with German thousands-separator intent (meaning 1500)
    // must never silently become 1.5 — it must fail loudly instead.
    assert.throws(
      () => parseNumeric("cableLength", "1.500"),
      /Dezimalstellen mit Komma eingeben/
    );
    assert.throws(
      () => parseNumeric("powerPerUnit", "2.5"),
      /Dezimalstellen mit Komma eingeben/
    );
  });

  it("builds nullable circuit command patches from grid drafts", () => {
    assert.deepEqual(buildCircuitEditPatch("voltage", ""), {
      voltage: null,
    });
    assert.deepEqual(
      buildCircuitEditPatch("controlRequirement", " DALI "),
      { controlRequirement: "DALI" }
    );
    assert.deepEqual(buildCircuitEditPatch("isReserve", "ja"), {
      isReserve: true,
    });
  });

  it("builds device command patches with explicit clearing semantics", () => {
    assert.deepEqual(buildDeviceRowEditPatch("roomSummary", ""), {
      roomNumberSnapshot: null,
      roomNameSnapshot: null,
    });
    assert.deepEqual(
      buildDeviceRowEditPatch("roomSummary", "1.01 Büro"),
      {
        roomNumberSnapshot: "1.01",
        roomNameSnapshot: "Büro",
      }
    );
    assert.deepEqual(buildDeviceRowEditPatch("technicalName", " Leuchte "), {
      name: "Leuchte",
    });
    assert.throws(
      () => buildDeviceRowEditPatch("quantity", ""),
      /darf nicht leer sein/
    );
  });
});