leistungsbilanz-ts/tests/protection-device.test.ts

import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  allowedRatedCurrentsAByProtectionDeviceType,
  breakerTripCharacteristics,
  fuseUtilizationCategories,
  protectionDeviceTypes,
  ratedResidualCurrentsMa,
  rcdTypes,
} from "../src/shared/constants/protection-device.js";
import {
  createDefaultCircuitProtection,
  createDefaultGroupRcd,
} from "../src/domain/services/protection-device-defaults.js";
import { protectionDeviceConfigurationSchema } from "../src/shared/validation/protection-device.schemas.js";
import "./circuit-protection-project-command.repository.test.js";
import {
  getCircuitProtectionEditorInitialValue,
  toCircuitProtectionSnapshot,
} from "../src/frontend/utils/circuit-protection-editing.js";

describe("protection device catalog", () => {
  it("contains exactly the agreed protection device types", () => {
    assert.deepEqual(protectionDeviceTypes, [
      "D02",
      "NH000",
      "NH00",
      "NH0",
      "NH1",
      "NH2",
      "NH3",
      "LS",
      "FI",
      "FI_LS",
      "AFDD",
    ]);
    assert.equal("D01" in allowedRatedCurrentsAByProtectionDeviceType, false);
    assert.equal("NH4" in allowedRatedCurrentsAByProtectionDeviceType, false);
  });

  it("exposes the agreed device-specific rated currents", () => {
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.D02, [
      20, 25, 32, 35, 40, 50, 63,
    ]);
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.NH000, [
      6, 10, 16, 20, 25, 32, 35, 40, 50, 63, 80, 100, 125, 160,
    ]);
    assert.deepEqual(
      allowedRatedCurrentsAByProtectionDeviceType.NH00,
      allowedRatedCurrentsAByProtectionDeviceType.NH000
    );
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.NH0, [
      6, 10, 16, 20, 25, 32, 35, 40, 50, 63, 80, 100, 125, 160, 200, 224,
      250,
    ]);
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.NH1, [
      16, 20, 25, 32, 35, 40, 50, 63, 80, 100, 125, 160, 200, 224, 250,
    ]);
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.NH2, [
      25, 32, 35, 40, 50, 63, 80, 100, 125, 160, 200, 224, 250, 300, 315,
      355, 400,
    ]);
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.NH3, [
      50, 63, 80, 100, 125, 160, 200, 224, 250, 315, 355, 400, 500, 630,
      800,
    ]);
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.FI, [
      16, 25, 40, 63, 80, 100, 125,
    ]);
    assert.deepEqual(allowedRatedCurrentsAByProtectionDeviceType.LS, [
      6, 10, 13, 16, 20, 25, 32, 40, 50, 63, 80, 100, 125,
    ]);
    assert.deepEqual(
      allowedRatedCurrentsAByProtectionDeviceType.FI_LS,
      allowedRatedCurrentsAByProtectionDeviceType.LS
    );
    assert.deepEqual(
      allowedRatedCurrentsAByProtectionDeviceType.AFDD,
      allowedRatedCurrentsAByProtectionDeviceType.LS
    );
    assert.deepEqual(fuseUtilizationCategories, ["gG", "gR"]);
    assert.deepEqual(breakerTripCharacteristics, ["B", "C", "D", "Z"]);
    assert.deepEqual(rcdTypes, ["A", "AC", "B", "B+"]);
    assert.deepEqual(ratedResidualCurrentsMa, [10, 30, 100, 300, 500]);
  });
});

describe("protection device validation", () => {
  it("accepts valid fuse, breaker, RCD, combined and AFDD configurations", () => {
    const configurations = [
      {
        type: "D02",
        ratedCurrentA: 20,
        fuseUtilizationCategory: "gG",
      },
      {
        type: "NH3",
        ratedCurrentA: 800,
        fuseUtilizationCategory: "gR",
      },
      {
        type: "LS",
        ratedCurrentA: 13,
        tripCharacteristic: "Z",
      },
      {
        type: "FI",
        ratedCurrentA: 40,
        rcdType: "A",
        ratedResidualCurrentMa: 30,
      },
      {
        type: "FI_LS",
        ratedCurrentA: 16,
        tripCharacteristic: "B",
        rcdType: "A",
        ratedResidualCurrentMa: 30,
      },
      {
        type: "AFDD",
        ratedCurrentA: 16,
        tripCharacteristic: "B",
      },
    ];

    for (const configuration of configurations) {
      const result =
        protectionDeviceConfigurationSchema.safeParse(configuration);
      assert.equal(
        result.success,
        true,
        result.success
          ? undefined
          : `${configuration.type}: ${result.error.message}`
      );
    }
  });

  it("rejects rated currents that do not belong to the selected type", () => {
    assert.equal(
      protectionDeviceConfigurationSchema.safeParse({
        type: "D02",
        ratedCurrentA: 16,
        fuseUtilizationCategory: "gG",
      }).success,
      false
    );
  });

  it("requires and forbids fields according to device function", () => {
    assert.equal(
      protectionDeviceConfigurationSchema.safeParse({
        type: "LS",
        ratedCurrentA: 16,
      }).success,
      false
    );
    assert.equal(
      protectionDeviceConfigurationSchema.safeParse({
        type: "FI",
        ratedCurrentA: 40,
        tripCharacteristic: "B",
        rcdType: "A",
        ratedResidualCurrentMa: 30,
      }).success,
      false
    );
    assert.equal(
      protectionDeviceConfigurationSchema.safeParse({
        type: "AFDD",
        ratedCurrentA: 16,
        tripCharacteristic: "B",
        rcdType: "A",
        ratedResidualCurrentMa: 30,
      }).success,
      false
    );
  });
});

describe("protection device defaults", () => {
  it("maps editor values to complete circuit-owned snapshots", () => {
    const initial = getCircuitProtectionEditorInitialValue(
      "single_phase",
      undefined
    );
    assert.deepEqual(initial, {
      type: "FI_LS",
      ratedCurrentA: 16,
      tripCharacteristic: "B",
      rcdType: "A",
      ratedResidualCurrentMa: 30,
    });
    assert.deepEqual(
      toCircuitProtectionSnapshot("circuit-1", initial),
      {
        circuitId: "circuit-1",
        type: "FI_LS",
        ratedCurrentA: 16,
        fuseUtilizationCategory: null,
        tripCharacteristic: "B",
        rcdType: "A",
        ratedResidualCurrentMa: 30,
      }
    );
  });

  it("creates the agreed circuit defaults", () => {
    assert.deepEqual(createDefaultCircuitProtection("lighting"), {
      type: "LS",
      ratedCurrentA: 10,
      tripCharacteristic: "B",
    });
    assert.deepEqual(createDefaultCircuitProtection("single_phase"), {
      type: "FI_LS",
      ratedCurrentA: 16,
      tripCharacteristic: "B",
      rcdType: "A",
      ratedResidualCurrentMa: 30,
    });
    assert.deepEqual(createDefaultCircuitProtection("three_phase"), {
      type: "FI_LS",
      ratedCurrentA: 16,
      tripCharacteristic: "B",
      rcdType: "A",
      ratedResidualCurrentMa: 30,
    });
  });

  it("creates a 40 A, type A, 30 mA group RCD", () => {
    assert.deepEqual(createDefaultGroupRcd(), {
      type: "FI",
      ratedCurrentA: 40,
      rcdType: "A",
      ratedResidualCurrentMa: 30,
    });
  });

  it("returns independent default objects", () => {
    const first = createDefaultCircuitProtection("lighting");
    const second = createDefaultCircuitProtection("lighting");
    assert.notEqual(first, second);
  });
});