leistungsbilanz-ts/tests/circuit-write.rules.test.ts

import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { CircuitWriteService } from "../src/domain/services/circuit-write.service.js";

describe("circuit write service rules", () => {
  it("rejects duplicate equipment identifiers in same circuit list", async () => {
    const service = new CircuitWriteService({
      circuitListRepository: {
        async findById() {
          return { id: "list1", projectId: "p1" } as never;
        },
      } as never,
      circuitSectionRepository: {
        async findById() {
          return { id: "sec1", circuitListId: "list1" } as never;
        },
      } as never,
      circuitRepository: {
        async existsByEquipmentIdentifier() {
          return true;
        },
      } as never,
    });

    await assert.rejects(
      () =>
        service.createCircuit("p1", "list1", {
          sectionId: "sec1",
          equipmentIdentifier: "-2F1",
          sortOrder: 10,
        }),
      /Duplicate equipmentIdentifier/
    );
  });

  it("rejects section and list mismatch", async () => {
    const service = new CircuitWriteService({
      circuitListRepository: {
        async findById() {
          return { id: "list1", projectId: "p1" } as never;
        },
      } as never,
      circuitSectionRepository: {
        async findById() {
          return { id: "sec1", circuitListId: "other" } as never;
        },
      } as never,
      circuitRepository: {
        async existsByEquipmentIdentifier() {
          return false;
        },
      } as never,
    });

    await assert.rejects(
      () =>
        service.createCircuit("p1", "list1", {
          sectionId: "sec1",
          equipmentIdentifier: "-2F1",
          sortOrder: 10,
        }),
      /Section does not belong to circuit list/
    );
  });

  it("deleting last device row keeps circuit and sets reserve", async () => {
    let reserveFlag = false;
    const service = new CircuitWriteService({
      deviceRowRepository: {
        async findById() {
          return { id: "r1", circuitId: "c1" } as never;
        },
        async delete() {
          return;
        },
        async countByCircuit() {
          return 0;
        },
      } as never,
      circuitRepository: {
        async findById() {
          return {
            id: "c1",
            sectionId: "s1",
            circuitListId: "l1",
            equipmentIdentifier: "-2F1",
            sortOrder: 10,
            isReserve: 0,
          } as never;
        },
        async update(_id: string, payload: { isReserve: boolean }) {
          reserveFlag = payload.isReserve;
        },
      } as never,
    });

    await service.deleteDeviceRow("r1");
    assert.equal(reserveFlag, true);
  });

  it("creating device row in reserve circuit clears reserve status", async () => {
    let reserveFlag = true;
    const service = new CircuitWriteService({
      circuitRepository: {
        async findById() {
          return {
            id: "c1",
            sectionId: "s1",
            circuitListId: "l1",
            equipmentIdentifier: "-2F1",
            sortOrder: 10,
            isReserve: 1,
          } as never;
        },
        async update(_id: string, payload: { isReserve: boolean }) {
          reserveFlag = payload.isReserve;
        },
      } as never,
      deviceRowRepository: {
        async countByCircuit() {
          return 0;
        },
        async create() {
          return "row1";
        },
        async findById() {
          return { id: "row1" } as never;
        },
      } as never,
      circuitListRepository: {} as never,
      circuitSectionRepository: {} as never,
      projectDeviceRepository: {
        async findById() {
          return { id: "pd1" } as never;
        },
      } as never,
    });

    await service.createDeviceRow("c1", {
      name: "Load",
      displayName: "Load",
      quantity: 1,
      powerPerUnit: 1,
      simultaneityFactor: 1,
    });
    assert.equal(reserveFlag, false);
  });

  it("renumber affects only circuits in selected section and keeps row order untouched", async () => {
    const updatedIds: string[] = [];
    const service = new CircuitWriteService({
      circuitSectionRepository: {
        async findById() {
          return { id: "s1", circuitListId: "l1", prefix: "-2F" } as never;
        },
      } as never,
      circuitRepository: {
        async listBySection() {
          return [
            { id: "c1", sectionId: "s1", equipmentIdentifier: "-2F7", sortOrder: 10, isReserve: 0 },
            { id: "c2", sectionId: "s1", equipmentIdentifier: "-2F9", sortOrder: 20, isReserve: 1 },
          ] as never[];
        },
        async listByCircuitList() {
          return [{ id: "x1", sectionId: "s2", equipmentIdentifier: "-3F1" }] as never[];
        },
        async update(circuitId: string) {
          updatedIds.push(circuitId);
        },
      } as never,
    });

    const result = await service.renumberSection("s1");
    assert.deepEqual(updatedIds, ["c1", "c2"]);
    assert.equal(result.length, 2);
  });

  it("moving a device row to another circuit preserves row and toggles reserve flags", async () => {
    const updatedReserve: Array<{ id: string; isReserve: boolean }> = [];
    const movedCalls: Array<{ rowId: string; targetCircuitId: string; sortOrder: number }> = [];
    const service = new CircuitWriteService({
      deviceRowRepository: {
        async findById() {
          return { id: "r1", circuitId: "c1" } as never;
        },
        async countByCircuit(circuitId: string) {
          if (circuitId === "c2") {
            return 2;
          }
          if (circuitId === "c1") {
            return 0;
          }
          return 0;
        },
        async moveToCircuit(rowId: string, targetCircuitId: string, sortOrder: number) {
          movedCalls.push({ rowId, targetCircuitId, sortOrder });
        },
      } as never,
      circuitRepository: {
        async findById(circuitId: string) {
          if (circuitId === "c1") {
            return {
              id: "c1",
              sectionId: "s1",
              circuitListId: "l1",
              equipmentIdentifier: "-1F1",
              sortOrder: 10,
              isReserve: 0,
            } as never;
          }
          return {
            id: "c2",
            sectionId: "s1",
            circuitListId: "l1",
            equipmentIdentifier: "-1F2",
            sortOrder: 20,
            isReserve: 1,
          } as never;
        },
        async update(id: string, payload: { isReserve: boolean }) {
          updatedReserve.push({ id, isReserve: payload.isReserve });
        },
      } as never,
    });

    await service.moveDeviceRow("r1", { targetCircuitId: "c2" });
    assert.deepEqual(movedCalls, [{ rowId: "r1", targetCircuitId: "c2", sortOrder: 30 }]);
    assert.deepEqual(updatedReserve, [
      { id: "c1", isReserve: true },
      { id: "c2", isReserve: false },
    ]);
  });

  it("moving a device row to placeholder creates a new circuit in target section", async () => {
    let createdCircuitPayload: { sectionId: string; equipmentIdentifier: string; isReserve?: boolean } | null = null;
    const service = new CircuitWriteService({
      deviceRowRepository: {
        async findById() {
          return { id: "r1", circuitId: "c1" } as never;
        },
        async countByCircuit(circuitId: string) {
          if (circuitId === "c-new") {
            return 0;
          }
          return 1;
        },
        async moveToCircuit() {
          return;
        },
      } as never,
      circuitRepository: {
        async findById(circuitId: string) {
          if (circuitId === "c1") {
            return {
              id: "c1",
              sectionId: "s1",
              circuitListId: "l1",
              equipmentIdentifier: "-1F1",
              sortOrder: 10,
              isReserve: 0,
            } as never;
          }
          if (circuitId === "c-new") {
            return {
              id: "c-new",
              sectionId: "s2",
              circuitListId: "l1",
              equipmentIdentifier: "-2F8",
              sortOrder: 50,
              isReserve: 0,
            } as never;
          }
          return null as never;
        },
        async listBySection() {
          return [{ sortOrder: 40 }] as never[];
        },
        async create(payload: { sectionId: string; equipmentIdentifier: string; isReserve?: boolean }) {
          createdCircuitPayload = payload;
          return "c-new";
        },
        async update() {
          return;
        },
      } as never,
      circuitSectionRepository: {
        async findById() {
          return { id: "s2", circuitListId: "l1", prefix: "-2F" } as never;
        },
      } as never,
      numberingService: {
        async getNextIdentifier() {
          return "-2F8";
        },
      } as never,
    });

    await service.moveDeviceRow("r1", { targetSectionId: "s2", createNewCircuit: true });
    assert.equal(createdCircuitPayload?.sectionId, "s2");
    assert.equal(createdCircuitPayload?.equipmentIdentifier, "-2F8");
    assert.equal(createdCircuitPayload?.isReserve, false);
  });
});