109 lines
3.2 KiB
TypeScript
109 lines
3.2 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import {
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formatCurrency, formatDate, formatDateTime,
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generatePoNumber, PO_STATUS_LABELS, PO_STATUS_VARIANTS,
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} from "@/lib/utils";
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describe("formatCurrency", () => {
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it("formats numbers as INR by default", () => {
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const result = formatCurrency(1000);
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expect(result).toMatch(/1,000/);
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expect(result).toMatch(/₹|INR/);
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});
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it("formats decimal amounts to 2 decimal places", () => {
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const result = formatCurrency(1234.5);
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expect(result).toMatch(/1,234/);
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});
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it("accepts string input and formats it", () => {
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const result = formatCurrency("500");
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expect(result).toMatch(/500/);
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});
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it("formats zero without error", () => {
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const result = formatCurrency(0);
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expect(result).toMatch(/0/);
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});
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it("formats large numbers with commas", () => {
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const result = formatCurrency(225498);
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expect(result).toMatch(/2,25,498|225,498/); // en-IN uses 2,25,498 grouping
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});
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});
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describe("formatDate", () => {
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it("returns a readable date string", () => {
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const result = formatDate(new Date("2026-04-29"));
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expect(result).toMatch(/2026/);
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expect(result).toMatch(/Apr|29/);
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});
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it("accepts a date string as input", () => {
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const result = formatDate("2026-01-15");
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expect(result).toMatch(/2026/);
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});
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});
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describe("formatDateTime", () => {
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it("includes both date and time", () => {
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const result = formatDateTime(new Date("2026-04-29T14:30:00"));
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expect(result).toMatch(/2026/);
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// Should contain hours
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expect(result).toMatch(/\d{1,2}:\d{2}/);
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});
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});
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describe("generatePoNumber", () => {
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it("starts with PO-", () => {
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expect(generatePoNumber()).toMatch(/^PO-/);
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});
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it("includes the current year", () => {
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const year = new Date().getFullYear().toString();
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expect(generatePoNumber()).toContain(year);
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});
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it("generates a 5-digit zero-padded sequence", () => {
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const result = generatePoNumber();
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// Format: PO-YYYY-NNNNN
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expect(result).toMatch(/^PO-\d{4}-\d{5}$/);
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});
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it("generates unique values across calls", () => {
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const numbers = new Set(Array.from({ length: 20 }, () => generatePoNumber()));
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// Very unlikely to get a collision with 20 draws from 100000
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expect(numbers.size).toBeGreaterThan(1);
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});
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});
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describe("PO_STATUS_LABELS", () => {
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it("maps every status to a non-empty label", () => {
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const statuses = [
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"DRAFT", "SUBMITTED", "MGR_REVIEW", "VENDOR_ID_PENDING",
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"EDITS_REQUESTED", "REJECTED", "MGR_APPROVED",
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"SENT_FOR_PAYMENT", "PAID_DELIVERED", "CLOSED",
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] as const;
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for (const s of statuses) {
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expect(PO_STATUS_LABELS[s]).toBeTruthy();
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}
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});
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});
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describe("PO_STATUS_VARIANTS", () => {
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it("assigns danger variant to REJECTED", () => {
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expect(PO_STATUS_VARIANTS["REJECTED"]).toBe("danger");
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});
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it("assigns success variant to MGR_APPROVED", () => {
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expect(PO_STATUS_VARIANTS["MGR_APPROVED"]).toBe("success");
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});
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it("assigns warning variant to EDITS_REQUESTED", () => {
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expect(PO_STATUS_VARIANTS["EDITS_REQUESTED"]).toBe("warning");
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});
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it("assigns outline variant to DRAFT", () => {
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expect(PO_STATUS_VARIANTS["DRAFT"]).toBe("outline");
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});
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});
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