leistungsbilanz-ts/tests/external-csv-configuration-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 { ExternalCsvConfigurationProjectCommandRepository } from "../src/db/repositories/external-csv-configuration-project-command.repository.js";
import { ProjectTransferRepository } from "../src/db/repositories/project-transfer.repository.js";
import { ProjectStateRestoreCommandRepository } from "../src/db/repositories/project-state-restore-command.repository.js";
import { readProjectStateSnapshot } from "../src/db/repositories/project-state-snapshot.persistence.js";
import { externalCsvConfigurations } from "../src/db/schema/external-csv-configurations.js";
import { projects } from "../src/db/schema/projects.js";
import { createExternalCsvConfigurationUpdateProjectCommand } from "../src/domain/models/external-csv-configuration-project-command.model.js";
import { createProjectStateRestoreCommand } from "../src/domain/models/project-state-restore-command.model.js";
import { createDefaultExternalCsvConfiguration } from "../src/external-model/csv/external-csv-contracts.js";
import { externalCsvTestColumns } from "./fixtures/revit-csv-fixtures.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();
  return context;
}

function snapshot(version = 1) {
  const configuration = createDefaultExternalCsvConfiguration(externalCsvTestColumns);
  configuration.familyTypeRules.push({
    exactFamilyAndType: "Steckdose: Standard",
    internalDeviceType: "Steckdose",
    connectionKind: null,
    category: "single_phase",
    quantityRule: { kind: "fixed", quantity: 1 },
    displayNameSuggestion: { kind: "selection-marker" },
  });
  return {
    id: "external-config-1",
    projectId: "project-1",
    configurationVersion: version,
    configuration,
  };
}

describe("external CSV configuration project command", () => {
  it("persists insert and update with exact inverse commands", () => {
    const context = createTestDatabase();
    try {
      const repository = new ExternalCsvConfigurationProjectCommandRepository(context.db);
      const initial = snapshot();
      const inserted = repository.execute({
        projectId: "project-1",
        expectedRevision: 0,
        source: "user",
        description: "Revit-CSV-Konfiguration anlegen",
        command: createExternalCsvConfigurationUpdateProjectCommand(null, initial),
      });
      assert.equal(inserted.revision.revisionNumber, 1);
      assert.deepEqual(readConfiguration(context), initial);
      assert.deepEqual(inserted.inverse.payload, { expected: initial, target: null });

      const target = structuredClone(initial);
      target.configurationVersion = 2;
      target.configuration.decimalSeparator = ".";
      const updated = repository.execute({
        projectId: "project-1",
        expectedRevision: 1,
        source: "user",
        command: createExternalCsvConfigurationUpdateProjectCommand(initial, target),
      });
      assert.equal(updated.revision.revisionNumber, 2);
      assert.deepEqual(readConfiguration(context), target);
      assert.deepEqual(updated.inverse.payload, { expected: target, target: initial });
    } finally {
      context.close();
    }
  });

  it("rejects stale state and cross-project targets without a partial revision", () => {
    const context = createTestDatabase();
    try {
      const repository = new ExternalCsvConfigurationProjectCommandRepository(context.db);
      const initial = snapshot();
      repository.execute({
        projectId: "project-1",
        expectedRevision: 0,
        source: "user",
        command: createExternalCsvConfigurationUpdateProjectCommand(null, initial),
      });

      assert.throws(
        () => repository.execute({
          projectId: "project-1",
          expectedRevision: 1,
          source: "user",
          command: createExternalCsvConfigurationUpdateProjectCommand(null, snapshot(2)),
        }),
        /changed before update/
      );
      const foreign = snapshot(2);
      foreign.projectId = "project-2";
      assert.throws(
        () => repository.execute({
          projectId: "project-1",
          expectedRevision: 1,
          source: "user",
          command: createExternalCsvConfigurationUpdateProjectCommand(initial, foreign),
        }),
        /identity must remain stable|different project/
      );
      assert.equal(context.db.select({ revision: projects.currentRevision }).from(projects).get()?.revision, 1);

      const skippedVersion = snapshot(3);
      assert.throws(
        () => repository.execute({
          projectId: "project-1",
          expectedRevision: 1,
          source: "user",
          command: createExternalCsvConfigurationUpdateProjectCommand(initial, skippedVersion),
        }),
        /version must advance by one/
      );
      assert.throws(
        () => repository.execute({
          projectId: "project-1",
          expectedRevision: 1,
          source: "user",
          command: createExternalCsvConfigurationUpdateProjectCommand(initial, initial),
        }),
        /did not change/
      );
    } finally {
      context.close();
    }
  });

  it("includes configuration in snapshots and remaps it for project duplicates", () => {
    const context = createTestDatabase();
    try {
      const repository = new ExternalCsvConfigurationProjectCommandRepository(context.db);
      const initial = snapshot();
      repository.execute({
        projectId: "project-1",
        expectedRevision: 0,
        source: "user",
        command: createExternalCsvConfigurationUpdateProjectCommand(null, initial),
      });

      const state = readProjectStateSnapshot(context.db, "project-1")?.state;
      assert.deepEqual(state?.externalCsvConfiguration, initial);
      const transferRepository = new ProjectTransferRepository(context.db);
      const transfer = transferRepository.exportProject("project-1");
      assert.ok(transfer);
      const duplicate = transferRepository.importDuplicate(transfer);
      const duplicatedConfiguration = context.db
        .select()
        .from(externalCsvConfigurations)
        .where(eq(externalCsvConfigurations.projectId, duplicate.projectId))
        .get();
      assert.ok(duplicatedConfiguration);
      assert.notEqual(duplicatedConfiguration.id, initial.id);
      assert.equal(duplicatedConfiguration.projectId, duplicate.projectId);
      assert.deepEqual(duplicatedConfiguration.configuration, initial.configuration);
    } finally {
      context.close();
    }
  });

  it("restores and undoes the complete configuration through snapshot history", () => {
    const context = createTestDatabase();
    try {
      const configurationRepository = new ExternalCsvConfigurationProjectCommandRepository(context.db);
      const initial = snapshot();
      configurationRepository.execute({
        projectId: "project-1",
        expectedRevision: 0,
        source: "user",
        command: createExternalCsvConfigurationUpdateProjectCommand(null, initial),
      });
      const configuredState = readProjectStateSnapshot(context.db, "project-1");
      assert.ok(configuredState);
      configurationRepository.execute({
        projectId: "project-1",
        expectedRevision: 1,
        source: "user",
        command: createExternalCsvConfigurationUpdateProjectCommand(initial, null),
      });
      const emptyState = readProjectStateSnapshot(context.db, "project-1");
      assert.ok(emptyState);

      const restoreRepository = new ProjectStateRestoreCommandRepository(context.db);
      const restored = restoreRepository.execute({
        projectId: "project-1",
        expectedRevision: 2,
        source: "user",
        command: createProjectStateRestoreCommand(
          emptyState.payloadSha256,
          configuredState.state
        ),
      });
      assert.deepEqual(readConfiguration(context), initial);

      restoreRepository.execute({
        projectId: "project-1",
        expectedRevision: 3,
        source: "undo",
        historyTargetChangeSetId: restored.revision.changeSetId,
        command: restored.inverse,
      });
      assert.equal(readConfiguration(context), null);
    } finally {
      context.close();
    }
  });
});

function readConfiguration(context: DatabaseContext) {
  return context.db
    .select()
    .from(externalCsvConfigurations)
    .where(eq(externalCsvConfigurations.projectId, "project-1"))
    .get() ?? null;
}