Files
leistungsbilanz-ts/tests/project-command.service.test.ts
T
2026-07-23 22:18:36 +02:00

392 lines
13 KiB
TypeScript

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 { CircuitDeviceRowProjectCommandRepository } from "../src/db/repositories/circuit-device-row-project-command.repository.js";
import { CircuitDeviceRowStructureProjectCommandRepository } from "../src/db/repositories/circuit-device-row-structure-project-command.repository.js";
import { CircuitProjectCommandRepository } from "../src/db/repositories/circuit-project-command.repository.js";
import { CircuitStructureProjectCommandRepository } from "../src/db/repositories/circuit-structure-project-command.repository.js";
import { DistributionBoardRepository } from "../src/db/repositories/distribution-board.repository.js";
import { ProjectHistoryRepository } from "../src/db/repositories/project-history.repository.js";
import { circuitDeviceRows } from "../src/db/schema/circuit-device-rows.js";
import { circuitSections } from "../src/db/schema/circuit-sections.js";
import { circuits } from "../src/db/schema/circuits.js";
import { projectChangeSets } from "../src/db/schema/project-change-sets.js";
import { projectRevisions } from "../src/db/schema/project-revisions.js";
import { projects } from "../src/db/schema/projects.js";
import { ProjectHistoryOperationUnavailableError } from "../src/domain/errors/project-history-operation-unavailable.error.js";
import { ProjectRevisionConflictError } from "../src/domain/errors/project-revision-conflict.error.js";
import { createCircuitDeviceRowUpdateProjectCommand } from "../src/domain/models/circuit-device-row-project-command.model.js";
import { createCircuitDeviceRowInsertProjectCommand } from "../src/domain/models/circuit-device-row-structure-project-command.model.js";
import { createCircuitUpdateProjectCommand } from "../src/domain/models/circuit-project-command.model.js";
import { createCircuitInsertProjectCommand } from "../src/domain/models/circuit-structure-project-command.model.js";
import { ProjectCommandService } from "../src/domain/services/project-command.service.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: "Test project" })
.run();
const board = new DistributionBoardRepository(
context.db
).createWithCircuitListAndDefaultSections("project-1", "UV-01");
const section = context.db
.select()
.from(circuitSections)
.where(eq(circuitSections.circuitListId, board.id))
.get();
assert.ok(section);
context.db
.insert(circuits)
.values({
id: "circuit-1",
circuitListId: board.id,
sectionId: section.id,
equipmentIdentifier: "-1F1",
displayName: "Bestand",
sortOrder: 10,
})
.run();
context.db
.insert(circuitDeviceRows)
.values({
id: "row-1",
circuitId: "circuit-1",
sortOrder: 10,
name: "Leuchte",
displayName: "Leuchte",
quantity: 1,
powerPerUnit: 0.1,
simultaneityFactor: 1,
})
.run();
return context;
}
function createService(context: DatabaseContext) {
return new ProjectCommandService(
new CircuitProjectCommandRepository(context.db),
new CircuitDeviceRowProjectCommandRepository(context.db),
new CircuitDeviceRowStructureProjectCommandRepository(context.db),
new CircuitStructureProjectCommandRepository(context.db),
new ProjectHistoryRepository(context.db)
);
}
function getCircuitName(context: DatabaseContext) {
return context.db
.select({ displayName: circuits.displayName })
.from(circuits)
.where(eq(circuits.id, "circuit-1"))
.get()?.displayName;
}
function getRowQuantity(context: DatabaseContext) {
return context.db
.select({ quantity: circuitDeviceRows.quantity })
.from(circuitDeviceRows)
.where(eq(circuitDeviceRows.id, "row-1"))
.get()?.quantity;
}
describe("project command service", () => {
it("dispatches supported commands and persists undo/redo across service instances", () => {
const context = createTestDatabase();
try {
const service = createService(context);
const circuitResult = service.executeUser({
projectId: "project-1",
expectedRevision: 0,
command: createCircuitUpdateProjectCommand("circuit-1", {
displayName: "Neu",
}),
});
assert.equal(circuitResult.revision.revisionNumber, 1);
assert.equal(circuitResult.history.undoDepth, 1);
assert.equal(getCircuitName(context), "Neu");
const rowResult = service.executeUser({
projectId: "project-1",
expectedRevision: 1,
command: createCircuitDeviceRowUpdateProjectCommand("row-1", {
quantity: 2,
}),
});
assert.equal(rowResult.revision.revisionNumber, 2);
assert.equal(rowResult.history.undoDepth, 2);
assert.equal(getRowQuantity(context), 2);
const reloadedService = createService(context);
const firstUndo = reloadedService.undo({
projectId: "project-1",
expectedRevision: 2,
});
assert.equal(firstUndo.revision.revisionNumber, 3);
assert.equal(firstUndo.history.undoDepth, 1);
assert.equal(firstUndo.history.redoDepth, 1);
assert.equal(getRowQuantity(context), 1);
const secondUndo = reloadedService.undo({
projectId: "project-1",
expectedRevision: 3,
});
assert.equal(secondUndo.revision.revisionNumber, 4);
assert.equal(secondUndo.history.undoDepth, 0);
assert.equal(secondUndo.history.redoDepth, 2);
assert.equal(getCircuitName(context), "Bestand");
const redo = reloadedService.redo({
projectId: "project-1",
expectedRevision: 4,
});
assert.equal(redo.revision.revisionNumber, 5);
assert.equal(redo.history.undoDepth, 1);
assert.equal(redo.history.redoDepth, 1);
assert.equal(getCircuitName(context), "Neu");
assert.deepEqual(
context.db
.select({ source: projectRevisions.source })
.from(projectRevisions)
.all()
.map((row) => row.source),
["user", "user", "undo", "undo", "redo"]
);
} finally {
context.close();
}
});
it("rejects stale undo and preserves the domain value and stack", () => {
const context = createTestDatabase();
try {
const service = createService(context);
const changed = service.executeUser({
projectId: "project-1",
expectedRevision: 0,
command: createCircuitUpdateProjectCommand("circuit-1", {
displayName: "Neu",
}),
});
assert.throws(
() =>
service.undo({
projectId: "project-1",
expectedRevision: 0,
}),
(error) =>
error instanceof ProjectRevisionConflictError &&
error.actualRevision === 1
);
assert.equal(getCircuitName(context), "Neu");
assert.deepEqual(
new ProjectHistoryRepository(context.db).getState("project-1"),
changed.history
);
assert.equal(context.db.select().from(projectRevisions).all().length, 1);
assert.equal(context.db.select().from(projectChangeSets).all().length, 1);
} finally {
context.close();
}
});
it("dispatches device-row insertion and its persisted inverse", () => {
const context = createTestDatabase();
try {
const service = createService(context);
const inserted = service.executeUser({
projectId: "project-1",
expectedRevision: 0,
command: createCircuitDeviceRowInsertProjectCommand({
id: "row-2",
circuitId: "circuit-1",
linkedProjectDeviceId: null,
legacyConsumerId: null,
sortOrder: 20,
name: "Steckdose",
displayName: "Steckdose",
phaseType: "single_phase",
connectionKind: null,
costGroup: null,
category: null,
level: null,
roomId: null,
roomNumberSnapshot: null,
roomNameSnapshot: null,
quantity: 1,
powerPerUnit: 0.2,
simultaneityFactor: 1,
cosPhi: null,
remark: null,
overriddenFields: null,
}),
});
assert.equal(inserted.history.undoDepth, 1);
assert.equal(
context.db
.select()
.from(circuitDeviceRows)
.where(eq(circuitDeviceRows.id, "row-2"))
.get()?.displayName,
"Steckdose"
);
const undone = createService(context).undo({
projectId: "project-1",
expectedRevision: 1,
});
assert.equal(undone.history.redoDepth, 1);
assert.equal(
context.db
.select()
.from(circuitDeviceRows)
.where(eq(circuitDeviceRows.id, "row-2"))
.get(),
undefined
);
} finally {
context.close();
}
});
it("dispatches complete circuit insertion and its persisted inverse", () => {
const context = createTestDatabase();
try {
const existingCircuit = context.db
.select()
.from(circuits)
.where(eq(circuits.id, "circuit-1"))
.get();
assert.ok(existingCircuit);
const service = createService(context);
const inserted = service.executeUser({
projectId: "project-1",
expectedRevision: 0,
command: createCircuitInsertProjectCommand({
id: "circuit-new",
circuitListId: existingCircuit.circuitListId,
sectionId: existingCircuit.sectionId,
equipmentIdentifier: "-1F2",
displayName: "Reserve",
sortOrder: 20,
protectionType: null,
protectionRatedCurrent: null,
protectionCharacteristic: null,
cableType: null,
cableCrossSection: null,
cableLength: null,
rcdAssignment: null,
terminalDesignation: null,
voltage: 230,
controlRequirement: null,
status: null,
isReserve: true,
remark: null,
deviceRows: [],
}),
});
assert.equal(inserted.history.undoDepth, 1);
assert.equal(
context.db
.select()
.from(circuits)
.where(eq(circuits.id, "circuit-new"))
.get()?.equipmentIdentifier,
"-1F2"
);
const undone = createService(context).undo({
projectId: "project-1",
expectedRevision: 1,
});
assert.equal(undone.history.redoDepth, 1);
assert.equal(
context.db
.select()
.from(circuits)
.where(eq(circuits.id, "circuit-new"))
.get(),
undefined
);
} finally {
context.close();
}
});
it("rejects unavailable history directions without writing a revision", () => {
const context = createTestDatabase();
try {
const service = createService(context);
assert.throws(
() =>
service.undo({
projectId: "project-1",
expectedRevision: 0,
}),
(error) =>
error instanceof ProjectHistoryOperationUnavailableError &&
error.direction === "undo"
);
assert.throws(
() =>
service.redo({
projectId: "project-1",
expectedRevision: 0,
}),
(error) =>
error instanceof ProjectHistoryOperationUnavailableError &&
error.direction === "redo"
);
assert.equal(context.db.select().from(projectRevisions).all().length, 0);
} finally {
context.close();
}
});
it("rejects unsupported and malformed commands before domain writes", () => {
const context = createTestDatabase();
try {
const service = createService(context);
assert.throws(
() =>
service.executeUser({
projectId: "project-1",
expectedRevision: 0,
command: {
schemaVersion: 1,
type: "unknown.command",
payload: {},
},
}),
/Unsupported project command type/
);
assert.throws(
() =>
service.executeUser({
projectId: "project-1",
expectedRevision: 0,
command: {
schemaVersion: 1,
type: "circuit.update",
payload: { circuitId: "circuit-1", changes: [] },
},
}),
/at least one change/
);
assert.equal(getCircuitName(context), "Bestand");
assert.equal(context.db.select().from(projectRevisions).all().length, 0);
} finally {
context.close();
}
});
});