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

import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  buildVisibleGridRows,
  buildVisibleGridRowsWithStructure,
  filterAndSortCircuitSections,
  getDistinctFilterValues,
} from "../src/frontend/utils/circuit-grid-projection.js";
import type {
  CircuitTreeCircuitDto,
  CircuitTreeDeviceRowDto,
  CircuitTreeSectionDto,
} from "../src/frontend/types.js";
import "./circuit-structure-projection.test.js";

function makeDevice(
  id: string,
  displayName: string,
  roomNumberSnapshot: string,
  sortOrder: number
): CircuitTreeDeviceRowDto {
  return {
    id,
    sortOrder,
    name: displayName,
    displayName,
    roomNumberSnapshot,
    quantity: 1,
    powerPerUnit: 0.1,
    simultaneityFactor: 1,
    rowTotalPower: 0.1,
  };
}

function makeCircuit(
  id: string,
  equipmentIdentifier: string,
  displayName: string,
  deviceRows: CircuitTreeDeviceRowDto[],
  sortOrder: number
): CircuitTreeCircuitDto {
  return {
    id,
    circuitListId: "list-1",
    sectionId: "section-1",
    equipmentIdentifier,
    displayName,
    sortOrder,
    isReserve: deviceRows.length === 0,
    circuitTotalPower: deviceRows.reduce((total, row) => total + row.rowTotalPower, 0),
    deviceRows,
  };
}

const multiDeviceCircuit = makeCircuit(
  "circuit-multi",
  "-1F2",
  "Office lighting",
  [makeDevice("device-office", "Office light", "1.01", 10), makeDevice("device-store", "Store light", "1.02", 20)],
  20
);
const compactCircuit = makeCircuit(
  "circuit-compact",
  "-1F1",
  "Corridor lighting",
  [makeDevice("device-corridor", "Corridor light", "1.03", 10)],
  10
);
const reserveCircuit = makeCircuit("circuit-reserve", "-1F3", "Reserve", [], 30);

const sections: CircuitTreeSectionDto[] = [
  {
    id: "section-1",
    key: "lighting",
    displayName: "Lighting",
    prefix: "-1F",
    sortOrder: 10,
    circuits: [compactCircuit, multiDeviceCircuit, reserveCircuit],
  },
];

describe("circuit grid projection", () => {
  it("keeps empty sections and their free placeholders when no filter is active", () => {
    const emptySections: CircuitTreeSectionDto[] = [
      {
        id: "empty-lighting",
        key: "lighting",
        displayName: "Lighting",
        prefix: "-1F",
        sortOrder: 10,
        circuits: [],
      },
      {
        id: "empty-single-phase",
        key: "single_phase",
        displayName: "Single-phase circuits",
        prefix: "-2F",
        sortOrder: 20,
        circuits: [],
      },
    ];

    const projectedSections = filterAndSortCircuitSections(emptySections, {}, null);
    const rows = buildVisibleGridRows(projectedSections);

    assert.equal(projectedSections.length, 2);
    assert.deepEqual(
      rows.map((row) => row.rowKey),
      [
        "section:empty-lighting",
        "placeholder:empty-lighting",
        "section:empty-single-phase",
        "placeholder:empty-single-phase",
      ]
    );
  });

  it("keeps every device row in a circuit block when one device matches a filter", () => {
    const result = filterAndSortCircuitSections(sections, { roomNumberSnapshot: ["1.01"] }, null);

    assert.deepEqual(result.map((section) => section.circuits.map((circuit) => circuit.id)), [["circuit-multi"]]);
    assert.deepEqual(result[0].circuits[0].deviceRows.map((row) => row.id), ["device-office", "device-store"]);
  });

  it("combines column filters across the complete circuit block", () => {
    const result = filterAndSortCircuitSections(
      sections,
      { equipmentIdentifier: ["-1F2"], roomNumberSnapshot: ["1.02"] },
      null
    );

    assert.deepEqual(result[0].circuits.map((circuit) => circuit.id), ["circuit-multi"]);
  });

  it("treats missing device values as missing without matching populated circuits", () => {
    const result = filterAndSortCircuitSections(sections, { roomNumberSnapshot: ["-"] }, null);

    assert.deepEqual(result[0].circuits.map((circuit) => circuit.id), ["circuit-reserve"]);
  });

  it("sorts complete circuit blocks without changing device row order", () => {
    const result = filterAndSortCircuitSections(sections, {}, { key: "equipmentIdentifier", direction: "desc" });

    assert.deepEqual(result[0].circuits.map((circuit) => circuit.id), [
      "circuit-reserve",
      "circuit-multi",
      "circuit-compact",
    ]);
    assert.deepEqual(result[0].circuits[1].deviceRows.map((row) => row.id), ["device-office", "device-store"]);
  });

  it("builds the compact, grouped, reserve and placeholder row shapes", () => {
    const rows = buildVisibleGridRows(sections);

    assert.deepEqual(rows.map((row) => row.rowType), [
      "section",
      "circuitCompact",
      "circuitSummary",
      "deviceRow",
      "deviceRow",
      "reserveCircuit",
      "placeholder",
    ]);
    assert.equal(rows.at(-1)?.rowKey, "placeholder:section-1");
    assert.equal(
      rows.at(-1)?.cells.find((cell) => cell.cellKey === "equipmentIdentifier")?.value,
      "-frei-"
    );
    const circuitSummary = rows.find((row) => row.rowType === "circuitSummary");
    assert.equal(
      circuitSummary?.cells.find((cell) => cell.cellKey === "rowTotalPower")?.value,
      multiDeviceCircuit.circuitTotalPower
    );
    assert.equal(
      circuitSummary?.cells.some((cell) => cell.cellKey === "circuitTotalPower"),
      false
    );
  });

  it("shows circuit protection once on each visible circuit row", () => {
    const protectedSections = sections.map((section) => ({
      ...section,
      circuits: section.circuits.map((circuit) => ({
        ...circuit,
        protectionDevice: {
          type: "FI_LS" as const,
          ratedCurrentA: 16,
          tripCharacteristic: "B" as const,
          rcdType: "A" as const,
          ratedResidualCurrentMa: 30,
        },
      })),
    }));
    const rows = buildVisibleGridRows(protectedSections);
    const protectionValue = (rowType: string) =>
      rows
        .find((row) => row.rowType === rowType)
        ?.cells.find((cell) => cell.cellKey === "protectionSummary")
        ?.value;

    assert.equal(
      protectionValue("circuitCompact"),
      "FI/LS · 16 A · B · Typ A · 30 mA"
    );
    assert.equal(
      protectionValue("circuitSummary"),
      "FI/LS · 16 A · B · Typ A · 30 mA"
    );
    assert.equal(
      protectionValue("reserveCircuit"),
      "FI/LS · 16 A · B · Typ A · 30 mA"
    );
    assert.equal(protectionValue("deviceRow"), undefined);
  });

  it("normalizes structural component rows around complete circuit groups", () => {
    const component = {
      circuitListId: "list-1",
      equipmentIdentifier: "-Q0",
      name: "Hauptschalter",
      role: "main_switch" as const,
      placement: "header" as const,
      sortOrder: 10,
    };
    const groupedSections = sections.map((section) => ({
      ...section,
      components: [
        {
          ...component,
          id: "group-rcd",
          sectionId: section.id,
          equipmentIdentifier: "-1Q1.0",
          name: "Gruppen-FI",
          role: "group_residual_current_protection" as const,
          placement: "group" as const,
        },
      ],
    }));
    const rows = buildVisibleGridRowsWithStructure(groupedSections, {
      headerComponents: [{ ...component, id: "main" }],
      footerComponents: [
        {
          ...component,
          id: "actor",
          equipmentIdentifier: "-K1",
          name: "KNX Aktor",
          role: "auxiliary",
          placement: "footer",
        },
      ],
    });

    assert.deepEqual(
      rows.map((row) => row.rowType),
      [
        "headerComponent",
        "section",
        "groupComponent",
        "circuitCompact",
        "circuitSummary",
        "deviceRow",
        "deviceRow",
        "reserveCircuit",
        "placeholder",
        "footerComponent",
      ]
    );
    assert.equal(
      rows.find((row) => row.rowType === "groupComponent")?.cells.some(
        (cell) => cell.editable
      ),
      false
    );
  });

  it("collects filter options from both circuit and device values", () => {
    const values = getDistinctFilterValues(sections, [
      { key: "displayName", label: "Display name" },
      { key: "roomNumberSnapshot", label: "Room number" },
    ]);

    assert.ok(values.displayName.includes("Office lighting"));
    assert.ok(values.displayName.includes("Store light"));
    assert.ok(values.roomNumberSnapshot.includes("1.03"));
  });
});