Persist circuit protection updates

2026-07-31 07:37:38 +02:00
parent 0c92fbd09e
commit 18ca5eb3d4
12 changed files with 501 additions and 2 deletions
@@ -0,0 +1,191 @@
+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 { CircuitProtectionProjectCommandRepository } from "../src/db/repositories/circuit-protection-project-command.repository.js";
+import { ProjectHistoryRepository } from "../src/db/repositories/project-history.repository.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 { projects } from "../src/db/schema/projects.js";
+import {
+  createCircuitProtectionUpdateProjectCommand,
+  type CircuitProtectionSnapshot,
+} from "../src/domain/models/circuit-protection-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" },
+      { id: "project-2", name: "Fremdprojekt" },
+    ])
+    .run();
+  new DistributionBoardFixtureRepository(
+    context.db
+  ).createWithCircuitListAndDefaultSections("project-1", "UV-01");
+  const list = context.db.select().from(circuitLists).get();
+  assert.ok(list);
+  const section = context.db
+    .select()
+    .from(circuitSections)
+    .where(eq(circuitSections.circuitListId, list.id))
+    .get();
+  assert.ok(section);
+  context.db
+    .insert(circuits)
+    .values({
+      id: "circuit-1",
+      circuitListId: list.id,
+      sectionId: section.id,
+      equipmentIdentifier: "-1F1.1",
+      sortOrder: 10,
+    })
+    .run();
+  return context;
+}
+
+const protection: CircuitProtectionSnapshot = {
+  circuitId: "circuit-1",
+  type: "LS",
+  ratedCurrentA: 10,
+  fuseUtilizationCategory: null,
+  tripCharacteristic: "B",
+  rcdType: null,
+  ratedResidualCurrentMa: null,
+};
+
+describe("circuit-protection project command", () => {
+  it("inserts, updates and restores protection through exact inverse commands", () => {
+    const context = createTestDatabase();
+    try {
+      const repository = new CircuitProtectionProjectCommandRepository(
+        context.db
+      );
+      const history = new ProjectHistoryRepository(context.db);
+      const inserted = repository.execute({
+        projectId: "project-1",
+        expectedRevision: 0,
+        source: "user",
+        command: createCircuitProtectionUpdateProjectCommand(
+          "circuit-1",
+          null,
+          protection
+        ),
+      });
+      assert.deepEqual(
+        context.db.select().from(circuitProtectionDevices).get(),
+        protection
+      );
+      const target = { ...protection, ratedCurrentA: 16 };
+      const updated = repository.execute({
+        projectId: "project-1",
+        expectedRevision: 1,
+        source: "user",
+        command: createCircuitProtectionUpdateProjectCommand(
+          "circuit-1",
+          protection,
+          target
+        ),
+      });
+      assert.equal(
+        context.db.select().from(circuitProtectionDevices).get()
+          ?.ratedCurrentA,
+        16
+      );
+      const updateUndo = history.getNextCommand("project-1", "undo");
+      assert.ok(updateUndo);
+      repository.execute({
+        projectId: "project-1",
+        expectedRevision: 2,
+        source: "undo",
+        historyTargetChangeSetId: updateUndo.changeSetId,
+        command: updated.inverse,
+      });
+      assert.deepEqual(
+        context.db.select().from(circuitProtectionDevices).get(),
+        protection
+      );
+      const insertUndo = history.getNextCommand("project-1", "undo");
+      assert.ok(insertUndo);
+      repository.execute({
+        projectId: "project-1",
+        expectedRevision: 3,
+        source: "undo",
+        historyTargetChangeSetId: insertUndo.changeSetId,
+        command: inserted.inverse,
+      });
+      assert.equal(
+        context.db.select().from(circuitProtectionDevices).get(),
+        undefined
+      );
+    } finally {
+      context.close();
+    }
+  });
+
+  it("rejects stale state, foreign ownership and user removal", () => {
+    const context = createTestDatabase();
+    try {
+      const repository = new CircuitProtectionProjectCommandRepository(
+        context.db
+      );
+      assert.throws(
+        () =>
+          repository.execute({
+            projectId: "project-2",
+            expectedRevision: 0,
+            source: "user",
+            command: createCircuitProtectionUpdateProjectCommand(
+              "circuit-1",
+              null,
+              protection
+            ),
+          }),
+        /does not belong/
+      );
+      context.db.insert(circuitProtectionDevices).values(protection).run();
+      assert.throws(
+        () =>
+          repository.execute({
+            projectId: "project-1",
+            expectedRevision: 0,
+            source: "user",
+            command: createCircuitProtectionUpdateProjectCommand(
+              "circuit-1",
+              null,
+              protection
+            ),
+          }),
+        /changed before/
+      );
+      assert.throws(
+        () =>
+          repository.execute({
+            projectId: "project-1",
+            expectedRevision: 0,
+            source: "user",
+            command: createCircuitProtectionUpdateProjectCommand(
+              "circuit-1",
+              protection,
+              null
+            ),
+          }),
+        /cannot remove/
+      );
+    } finally {
+      context.close();
+    }
+  });
+});