leistungsbilanz-ts/tests/circuit-group-renumber-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 { CircuitGroupRenumberProjectCommandRepository } from "../src/db/repositories/circuit-group-renumber-project-command.repository.js";
import { ProjectHistoryRepository } from "../src/db/repositories/project-history.repository.js";
import { circuitLists } from "../src/db/schema/circuit-lists.js";
import { circuitSections } from "../src/db/schema/circuit-sections.js";
import { circuits } from "../src/db/schema/circuits.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 { createCircuitGroupRenumberProjectCommand } from "../src/domain/models/circuit-group-renumber-project-command.model.js";
import { createCircuitGroupRenumberPlan } from "../src/domain/services/circuit-group-renumbering.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 first = context.db
    .select()
    .from(circuitSections)
    .where(eq(circuitSections.category, "lighting"))
    .get()!;
  context.db
    .insert(circuitSections)
    .values({
      id: "lighting-2",
      circuitListId: list.id,
      key: "lighting_2",
      displayName: "Beleuchtung 2",
      prefix: "-1F2.",
      sortOrder: 40,
      category: "lighting",
      groupNumber: 2,
    })
    .run();
  context.db
    .insert(circuits)
    .values([
      {
        id: "circuit-lighting-1",
        circuitListId: list.id,
        sectionId: first.id,
        equipmentIdentifier: "-1F1.7",
        displayName: "Licht 1",
        sortOrder: 10,
      },
      {
        id: "circuit-lighting-2",
        circuitListId: list.id,
        sectionId: "lighting-2",
        equipmentIdentifier: "-1F2.4",
        displayName: "Licht 2",
        sortOrder: 10,
      },
    ])
    .run();
  context.db
    .insert(distributionBoardComponents)
    .values([
      {
        id: "lighting-1-fuse",
        circuitListId: list.id,
        sectionId: first.id,
        equipmentIdentifier: "-1F1.0",
        name: "Vorsicherung",
        role: "group_upstream_protection",
        placement: "group",
        sortOrder: 10,
      },
      {
        id: "lighting-1-rcd",
        circuitListId: list.id,
        sectionId: first.id,
        equipmentIdentifier: "-1Q1.0",
        name: "Gruppen-FI",
        role: "group_residual_current_protection",
        placement: "group",
        sortOrder: 20,
      },
    ])
    .run();
  return context;
}

function createSwapCommand(context: DatabaseContext) {
  const list = context.db.select().from(circuitLists).get()!;
  const groups = context.db
    .select()
    .from(circuitSections)
    .where(eq(circuitSections.category, "lighting"))
    .all()
    .sort((left, right) => left.groupNumber! - right.groupNumber!)
    .map((group) => ({
      id: group.id,
      category: group.category!,
      groupNumber: group.groupNumber!,
      prefix: group.prefix,
      circuits: context.db
        .select({
          id: circuits.id,
          equipmentIdentifier: circuits.equipmentIdentifier,
        })
        .from(circuits)
        .where(eq(circuits.sectionId, group.id))
        .all(),
      components: context.db
        .select({
          id: distributionBoardComponents.id,
          role: distributionBoardComponents.role,
          equipmentIdentifier:
            distributionBoardComponents.equipmentIdentifier,
        })
        .from(distributionBoardComponents)
        .where(eq(distributionBoardComponents.sectionId, group.id))
        .all()
        .map((component) => ({
          ...component,
          role: component.role as
            | "group_upstream_protection"
            | "group_residual_current_protection",
        })),
    }));
  return createCircuitGroupRenumberProjectCommand(
    list.id,
    createCircuitGroupRenumberPlan(groups, [
      { groupId: groups[0].id, targetGroupNumber: 2 },
      { groupId: groups[1].id, targetGroupNumber: 1 },
    ])
  );
}

describe("circuit-group renumber project command", () => {
  it("swaps group numbers and every derived BMK through undo and redo", () => {
    const context = createTestDatabase();
    try {
      const command = createSwapCommand(context);
      const repository =
        new CircuitGroupRenumberProjectCommandRepository(context.db);
      const executed = repository.execute({
        projectId: "project-1",
        expectedRevision: 0,
        source: "user",
        command,
      });
      assert.equal(
        context.db
          .select()
          .from(circuitSections)
          .where(eq(circuitSections.id, command.payload.groups[0].groupId))
          .get()?.groupNumber,
        2
      );
      assert.equal(
        context.db
          .select()
          .from(circuits)
          .where(eq(circuits.id, "circuit-lighting-1"))
          .get()?.equipmentIdentifier,
        "-1F2.7"
      );
      assert.deepEqual(
        context.db
          .select({ value: distributionBoardComponents.equipmentIdentifier })
          .from(distributionBoardComponents)
          .where(
            eq(
              distributionBoardComponents.sectionId,
              command.payload.groups[0].groupId
            )
          )
          .all()
          .map(({ value }) => value)
          .sort(),
        ["-1F2.0", "-1Q2.0"]
      );

      repository.execute({
        projectId: "project-1",
        expectedRevision: 1,
        source: "undo",
        historyTargetChangeSetId: new ProjectHistoryRepository(
          context.db
        ).getNextCommand("project-1", "undo")?.changeSetId,
        command: executed.inverse,
      });
      assert.equal(
        context.db
          .select()
          .from(circuits)
          .where(eq(circuits.id, "circuit-lighting-1"))
          .get()?.equipmentIdentifier,
        "-1F1.7"
      );

      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, "circuit-lighting-2"))
          .get()?.equipmentIdentifier,
        "-1F1.4"
      );
    } finally {
      context.close();
    }
  });

  it("rejects incomplete child snapshots without partial changes", () => {
    const context = createTestDatabase();
    try {
      const command = createSwapCommand(context);
      command.payload.groups[0].components.pop();
      assert.throws(
        () =>
          new CircuitGroupRenumberProjectCommandRepository(
            context.db
          ).execute({
            projectId: "project-1",
            expectedRevision: 0,
            source: "user",
            command,
          }),
        /include every unchanged child/
      );
      assert.equal(
        context.db
          .select()
          .from(circuits)
          .where(eq(circuits.id, "circuit-lighting-1"))
          .get()?.equipmentIdentifier,
        "-1F1.7"
      );
      assert.equal(
        context.db.select().from(projectRevisions).all().length,
        0
      );
    } finally {
      context.close();
    }
  });

  it("rolls back every group and BMK when history persistence fails", () => {
    const context = createTestDatabase();
    try {
      const command = createSwapCommand(context);
      context.sqlite.exec(`
        CREATE TRIGGER fail_group_renumber_history
        BEFORE INSERT ON project_history_stack_entries
        BEGIN
          SELECT RAISE(ABORT, 'forced group renumber history failure');
        END;
      `);
      assert.throws(
        () =>
          new CircuitGroupRenumberProjectCommandRepository(
            context.db
          ).execute({
            projectId: "project-1",
            expectedRevision: 0,
            source: "user",
            command,
          }),
        /forced group renumber history failure/
      );
      assert.equal(
        context.db
          .select()
          .from(circuits)
          .where(eq(circuits.id, "circuit-lighting-1"))
          .get()?.equipmentIdentifier,
        "-1F1.7"
      );
      assert.equal(
        context.db
          .select()
          .from(distributionBoardComponents)
          .where(eq(distributionBoardComponents.id, "lighting-1-rcd"))
          .get()?.equipmentIdentifier,
        "-1Q1.0"
      );
    } finally {
      context.close();
    }
  });
});