first commit

tests/e2e/smoke.spec.ts

@@ -0,0 +1,7 @@
+import { expect, test } from "@playwright/test";
+
+test("login screen is visible", async ({ page }) => {
+  await page.goto("/");
+  await expect(page.getByText("La Burbuja POS")).toBeVisible();
+  await expect(page.getByRole("button", { name: "Entrar" })).toBeVisible();
+});

tests/unit/calculations.test.ts

@@ -0,0 +1,51 @@
+import { describe, expect, it } from "vitest";
+
+import { calculateAddonTotalCents, calculateExpectedCash, calculateLoyaltyDiscountCents, calculateUtilizationPct } from "@/server/services/calculations";
+
+describe("calculateExpectedCash", () => {
+  it("computes shift expected cash with deposits and withdrawals", () => {
+    const value = calculateExpectedCash({
+      startingCashCents: 10_000,
+      cashSalesCents: 24_500,
+      depositsCents: 2_000,
+      withdrawalsCents: 1_500
+    });
+    expect(value).toBe(35_000);
+  });
+});
+
+describe("calculateUtilizationPct", () => {
+  it("returns rounded percentage", () => {
+    expect(calculateUtilizationPct(43, 120)).toBe(35.83);
+  });
+
+  it("guards zero window", () => {
+    expect(calculateUtilizationPct(10, 0)).toBe(0);
+  });
+});
+
+describe("calculateLoyaltyDiscountCents", () => {
+  it("computes rounded discount by percentage", () => {
+    expect(calculateLoyaltyDiscountCents(4_500, 50)).toBe(2_250);
+  });
+
+  it("caps percentage and guards invalid values", () => {
+    expect(calculateLoyaltyDiscountCents(3_000, 150)).toBe(3_000);
+    expect(calculateLoyaltyDiscountCents(3_000, -20)).toBe(0);
+  });
+});
+
+describe("calculateAddonTotalCents", () => {
+  it("sums addon quantities by configured prices", () => {
+    expect(
+      calculateAddonTotalCents({
+        detergentQty: 2,
+        softenerQty: 1,
+        bleachQty: 3,
+        detergentAddonCents: 500,
+        softenerAddonCents: 500,
+        bleachAddonCents: 500
+      })
+    ).toBe(3_000);
+  });
+});

tests/unit/dateRange.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from "vitest";
+
+import { parseDateRange } from "@/server/api/dateRange";
+
+describe("parseDateRange", () => {
+  it("parses explicit from/to", () => {
+    const params = new URLSearchParams({
+      from: "2026-04-05T10:00:00.000Z",
+      to: "2026-04-05T18:00:00.000Z"
+    });
+    const range = parseDateRange(params);
+    expect(range.from.toISOString()).toBe("2026-04-05T10:00:00.000Z");
+    expect(range.to.toISOString()).toBe("2026-04-05T18:00:00.000Z");
+  });
+
+  it("throws on inverted range", () => {
+    const params = new URLSearchParams({
+      from: "2026-04-05T18:00:00.000Z",
+      to: "2026-04-05T10:00:00.000Z"
+    });
+    expect(() => parseDateRange(params)).toThrow("Rango de fechas invalido");
+  });
+});

tests/unit/time.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from "vitest";
+
+import { addMinutes, clampRange, minutesBetween } from "@/lib/time";
+
+describe("time helpers", () => {
+  it("adds minutes correctly", () => {
+    const base = new Date("2026-04-06T10:00:00.000Z");
+    const result = addMinutes(base, 35);
+    expect(result.toISOString()).toBe("2026-04-06T10:35:00.000Z");
+  });
+
+  it("returns overlap range", () => {
+    const overlap = clampRange(
+      new Date("2026-04-06T10:00:00.000Z"),
+      new Date("2026-04-06T11:00:00.000Z"),
+      new Date("2026-04-06T10:30:00.000Z"),
+      new Date("2026-04-06T12:00:00.000Z")
+    );
+    expect(overlap?.start.toISOString()).toBe("2026-04-06T10:30:00.000Z");
+    expect(overlap?.end.toISOString()).toBe("2026-04-06T11:00:00.000Z");
+    expect(minutesBetween(overlap!.start, overlap!.end)).toBe(30);
+  });
+});