refactor(api): extract timeline shift mutation helpers

2026-03-31 15:50:17 +02:00
parent 345e9dd623
commit ef3db11c35
3 changed files with 234 additions and 58 deletions
@@ -0,0 +1,150 @@
+import { describe, expect, it, vi } from "vitest";
+
+const { calculateAllocationMock } = vi.hoisted(() => ({
+  calculateAllocationMock: vi.fn(),
+}));
+
+vi.mock("@capakraken/engine", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("@capakraken/engine")>();
+  return {
+    ...actual,
+    calculateAllocation: calculateAllocationMock,
+  };
+});
+
+import {
+  buildTimelineProjectDateRangeUpdate,
+  buildTimelineProjectShiftAuditChanges,
+  buildTimelineShiftedAssignmentUpdate,
+  recalculateShiftedAssignmentDailyCost,
+} from "../router/timeline-shift-mutation-support.js";
+
+describe("timeline shift mutation support", () => {
+  it("builds shared date range updates for project and demand records", () => {
+    expect(
+      buildTimelineProjectDateRangeUpdate({
+        newStartDate: new Date("2026-04-03T00:00:00.000Z"),
+        newEndDate: new Date("2026-04-12T00:00:00.000Z"),
+      }),
+    ).toEqual({
+      startDate: new Date("2026-04-03T00:00:00.000Z"),
+      endDate: new Date("2026-04-12T00:00:00.000Z"),
+    });
+  });
+
+  it("builds assignment updates with optional recalculated daily cost", () => {
+    expect(
+      buildTimelineShiftedAssignmentUpdate({
+        newStartDate: new Date("2026-04-03T00:00:00.000Z"),
+        newEndDate: new Date("2026-04-12T00:00:00.000Z"),
+        dailyCostCents: 54321,
+      }),
+    ).toEqual({
+      startDate: new Date("2026-04-03T00:00:00.000Z"),
+      endDate: new Date("2026-04-12T00:00:00.000Z"),
+      dailyCostCents: 54321,
+    });
+
+    expect(
+      buildTimelineShiftedAssignmentUpdate({
+        newStartDate: new Date("2026-04-03T00:00:00.000Z"),
+        newEndDate: new Date("2026-04-12T00:00:00.000Z"),
+        dailyCostCents: undefined,
+      }),
+    ).toEqual({
+      startDate: new Date("2026-04-03T00:00:00.000Z"),
+      endDate: new Date("2026-04-12T00:00:00.000Z"),
+    });
+  });
+
+  it("builds project shift audit payloads", () => {
+    expect(
+      buildTimelineProjectShiftAuditChanges({
+        project: {
+          id: "project_1",
+          budgetCents: 200_000,
+          winProbability: 80,
+          startDate: new Date("2026-04-01T00:00:00.000Z"),
+          endDate: new Date("2026-04-10T00:00:00.000Z"),
+        },
+        newStartDate: new Date("2026-04-03T00:00:00.000Z"),
+        newEndDate: new Date("2026-04-12T00:00:00.000Z"),
+        validation: {
+          valid: true,
+          errors: [],
+          warnings: [],
+          conflictDetails: [],
+          costImpact: {
+            currentTotalCents: 100_000,
+            newTotalCents: 112_000,
+            deltaCents: 12_000,
+            budgetCents: 200_000,
+            budgetUtilizationBefore: 50,
+            budgetUtilizationAfter: 56,
+            wouldExceedBudget: false,
+          },
+        },
+      }),
+    ).toEqual({
+      before: {
+        startDate: new Date("2026-04-01T00:00:00.000Z"),
+        endDate: new Date("2026-04-10T00:00:00.000Z"),
+      },
+      after: {
+        startDate: new Date("2026-04-03T00:00:00.000Z"),
+        endDate: new Date("2026-04-12T00:00:00.000Z"),
+      },
+      costImpact: {
+        currentTotalCents: 100_000,
+        newTotalCents: 112_000,
+        deltaCents: 12_000,
+        budgetCents: 200_000,
+        budgetUtilizationBefore: 50,
+        budgetUtilizationAfter: 56,
+        wouldExceedBudget: false,
+      },
+    });
+  });
+
+  it("recalculates daily cost only for staffed assignments", async () => {
+    calculateAllocationMock.mockReturnValueOnce({ dailyCostCents: 54321 });
+
+    await expect(
+      recalculateShiftedAssignmentDailyCost({
+        db: {
+          vacation: { findMany: vi.fn().mockResolvedValue([]) },
+          calculationRule: { findMany: vi.fn().mockResolvedValue([{ id: "rule_1" }]) },
+        } as never,
+        assignment: {
+          resourceId: "resource_1",
+          hoursPerDay: 8,
+          metadata: { includeSaturday: true },
+          resource: {
+            lcrCents: 5_000,
+            availability: {
+              monday: 8,
+              tuesday: 8,
+              wednesday: 8,
+              thursday: 8,
+              friday: 8,
+            },
+          },
+        } as never,
+        newStartDate: new Date("2026-04-03T00:00:00.000Z"),
+        newEndDate: new Date("2026-04-12T00:00:00.000Z"),
+      }),
+    ).resolves.toBe(54321);
+
+    await expect(
+      recalculateShiftedAssignmentDailyCost({
+        db: {} as never,
+        assignment: {
+          resourceId: null,
+          resource: null,
+        } as never,
+        newStartDate: new Date("2026-04-03T00:00:00.000Z"),
+        newEndDate: new Date("2026-04-12T00:00:00.000Z"),
+      }),
+    ).resolves.toBeUndefined();
+  });
+});