leistungsbilanz-ts/tests/circuit-group-subtree-project-command.repository.test.ts

import path from "node:path";
import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { eq } from "drizzle-orm";
import { migrate } from "drizzle-orm/better-sqlite3/migrator";
import {
  createDatabaseContext,
  type DatabaseContext,
} from "../src/db/database-context.js";
import { CircuitGroupSubtreeProjectCommandRepository } from "../src/db/repositories/circuit-group-subtree-project-command.repository.js";
import { ProjectHistoryRepository } from "../src/db/repositories/project-history.repository.js";
import { circuitDeviceRows } from "../src/db/schema/circuit-device-rows.js";
import { circuitLists } from "../src/db/schema/circuit-lists.js";
import { circuitProtectionDevices } from "../src/db/schema/circuit-protection-devices.js";
import { circuitSections } from "../src/db/schema/circuit-sections.js";
import { circuits } from "../src/db/schema/circuits.js";
import { distributionBoardComponentProtectionDevices } from "../src/db/schema/distribution-board-component-protection-devices.js";
import { distributionBoardComponents } from "../src/db/schema/distribution-board-components.js";
import { projectRevisions } from "../src/db/schema/project-revisions.js";
import { projects } from "../src/db/schema/projects.js";
import { createCircuitGroupDeleteSubtreeProjectCommand } from "../src/domain/models/circuit-group-subtree-project-command.model.js";
import { DistributionBoardFixtureRepository } from "./support/distribution-board-fixture.js";

function createTestDatabase(): DatabaseContext {
  const context = createDatabaseContext(":memory:");
  migrate(context.db, {
    migrationsFolder: path.resolve("src", "db", "migrations"),
  });
  context.db
    .insert(projects)
    .values({ id: "project-1", name: "Projekt" })
    .run();
  new DistributionBoardFixtureRepository(
    context.db
  ).createWithCircuitListAndDefaultSections("project-1", "UV-01");
  const list = context.db.select().from(circuitLists).get()!;
  const group = context.db
    .select()
    .from(circuitSections)
    .where(eq(circuitSections.category, "lighting"))
    .get()!;
  context.db
    .insert(distributionBoardComponents)
    .values({
      id: "subtree-rcd",
      circuitListId: list.id,
      sectionId: group.id,
      equipmentIdentifier: "-1Q1.0",
      name: "Gruppen-FI",
      role: "group_residual_current_protection",
      placement: "group",
      sortOrder: 10,
    })
    .run();
  context.db
    .insert(distributionBoardComponentProtectionDevices)
    .values({
      componentId: "subtree-rcd",
      type: "FI",
      ratedCurrentA: 40,
      rcdType: "A",
      ratedResidualCurrentMa: 30,
    })
    .run();
  context.db
    .insert(circuits)
    .values({
      id: "subtree-circuit",
      circuitListId: list.id,
      sectionId: group.id,
      equipmentIdentifier: "-1F1.1",
      displayName: "Beleuchtung",
      sortOrder: 10,
      voltage: 230,
      isReserve: 0,
    })
    .run();
  context.db
    .insert(circuitProtectionDevices)
    .values({
      circuitId: "subtree-circuit",
      type: "LS",
      ratedCurrentA: 10,
      tripCharacteristic: "B",
    })
    .run();
  context.db
    .insert(circuitDeviceRows)
    .values({
      id: "subtree-row",
      circuitId: "subtree-circuit",
      linkedProjectDeviceId: null,
      sortOrder: 10,
      name: "Leuchte",
      displayName: "Leuchte",
      phaseType: "single_phase",
      connectionKind: null,
      costGroup: null,
      category: null,
      level: null,
      roomId: null,
      roomNumberSnapshot: null,
      roomNameSnapshot: null,
      quantity: 2,
      powerPerUnit: 0.03,
      simultaneityFactor: 1,
      cosPhi: 0.95,
      remark: null,
      overriddenFields: "[\"displayName\"]",
    })
    .run();
  return context;
}

describe("circuit-group subtree project command", () => {
  it("deletes and restores the exact populated subtree through undo/redo", () => {
    const context = createTestDatabase();
    try {
      const repository =
        new CircuitGroupSubtreeProjectCommandRepository(context.db);
      const groupId = context.db
        .select()
        .from(circuits)
        .where(eq(circuits.id, "subtree-circuit"))
        .get()!.sectionId;
      const snapshot = repository.capture("project-1", groupId);
      const command =
        createCircuitGroupDeleteSubtreeProjectCommand(snapshot);
      const deleted = repository.execute({
        projectId: "project-1",
        expectedRevision: 0,
        source: "user",
        command,
      });
      assert.equal(
        context.db
          .select()
          .from(circuitSections)
          .where(eq(circuitSections.id, groupId))
          .get(),
        undefined
      );
      assert.equal(
        context.db
          .select()
          .from(circuitDeviceRows)
          .where(eq(circuitDeviceRows.id, "subtree-row"))
          .get(),
        undefined
      );

      repository.execute({
        projectId: "project-1",
        expectedRevision: 1,
        source: "undo",
        historyTargetChangeSetId: new ProjectHistoryRepository(
          context.db
        ).getNextCommand("project-1", "undo")?.changeSetId,
        command: deleted.inverse,
      });
      assert.deepEqual(
        repository.capture("project-1", groupId),
        snapshot
      );

      repository.execute({
        projectId: "project-1",
        expectedRevision: 2,
        source: "redo",
        historyTargetChangeSetId: new ProjectHistoryRepository(
          context.db
        ).getNextCommand("project-1", "redo")?.changeSetId,
        command,
      });
      assert.equal(
        context.db
          .select()
          .from(circuits)
          .where(eq(circuits.id, "subtree-circuit"))
          .get(),
        undefined
      );
    } finally {
      context.close();
    }
  });

  it("rejects a subtree changed after confirmation", () => {
    const context = createTestDatabase();
    try {
      const repository =
        new CircuitGroupSubtreeProjectCommandRepository(context.db);
      const groupId = context.db
        .select()
        .from(circuits)
        .where(eq(circuits.id, "subtree-circuit"))
        .get()!.sectionId;
      const snapshot = repository.capture("project-1", groupId);
      context.db
        .update(circuitDeviceRows)
        .set({ displayName: "Geändert" })
        .where(eq(circuitDeviceRows.id, "subtree-row"))
        .run();
      assert.throws(
        () =>
          repository.execute({
            projectId: "project-1",
            expectedRevision: 0,
            source: "user",
            command:
              createCircuitGroupDeleteSubtreeProjectCommand(snapshot),
          }),
        /changed before deletion/
      );
      assert.ok(
        context.db
          .select()
          .from(circuitSections)
          .where(eq(circuitSections.id, groupId))
          .get()
      );
      assert.equal(
        context.db.select().from(projectRevisions).all().length,
        0
      );
    } finally {
      context.close();
    }
  });

  it("rolls back a cascaded deletion when history persistence fails", () => {
    const context = createTestDatabase();
    try {
      const repository =
        new CircuitGroupSubtreeProjectCommandRepository(context.db);
      const groupId = context.db
        .select()
        .from(circuits)
        .where(eq(circuits.id, "subtree-circuit"))
        .get()!.sectionId;
      const snapshot = repository.capture("project-1", groupId);
      context.sqlite.exec(`
        CREATE TRIGGER fail_group_subtree_history
        BEFORE INSERT ON project_history_stack_entries
        BEGIN
          SELECT RAISE(ABORT, 'forced group subtree history failure');
        END;
      `);
      assert.throws(
        () =>
          repository.execute({
            projectId: "project-1",
            expectedRevision: 0,
            source: "user",
            command:
              createCircuitGroupDeleteSubtreeProjectCommand(snapshot),
          }),
        /forced group subtree history failure/
      );
      assert.deepEqual(
        repository.capture("project-1", groupId),
        snapshot
      );
    } finally {
      context.close();
    }
  });
});