yup-phone-lite.test.ts

import * as Yup from "yup";
import "./yup-phone-lite";

describe("yup-phone-lite validation", () => {
  it("validate phone number with US (USA) region", () => {
    const phoneSchema = Yup.string().phone("US").required();
    expect(phoneSchema.isValidSync("9876543210")).toBe(false);
    expect(phoneSchema.isValidSync("(541) 754-3010")).toBe(true); // Domestic
    expect(phoneSchema.isValidSync("(999) 974–2042")).toBe(false);
    expect(phoneSchema.isValidSync("+1-541-754-3010")).toBe(true); // International
    expect(phoneSchema.isValidSync("1-541-754-3010")).toBe(true); // Dialed in the US
    expect(phoneSchema.isValidSync("(212) 345-4567")).toBe(true);
  });

  it("validate phone number with IN (India) region", () => {
    const phoneSchema = Yup.string().phone("IN").required();
    expect(phoneSchema.isValidSync("+19876543210")).toBe(false);
    expect(phoneSchema.isValidSync("+919876543210")).toBe(true);
    expect(phoneSchema.isValidSync("9876543210")).toBe(true);
    expect(phoneSchema.isValidSync("+9124 4723300")).toBe(false);
    expect(phoneSchema.isValidSync("+1 345 9490088")).toBe(true);
  });

  it("validate phone number with US (USA) or IN (India) region", () => {
    const phoneSchema = Yup.string().phone(["US", "IN"]).required();
    expect(phoneSchema.isValidSync("9876543210")).toBe(true);
    expect(phoneSchema.isValidSync("(541) 754-3010")).toBe(true);
    expect(phoneSchema.isValidSync("(999) 974–2042")).toBe(true);
    expect(phoneSchema.isValidSync("+1-541-754-3010")).toBe(true);
    expect(phoneSchema.isValidSync("1-541-754-3010")).toBe(true);
    expect(phoneSchema.isValidSync("(212) 345-4567")).toBe(true);
    expect(phoneSchema.isValidSync("+19876543210")).toBe(false);
    expect(phoneSchema.isValidSync("+919876543210")).toBe(true);
    expect(phoneSchema.isValidSync("9876543210")).toBe(true);
    expect(phoneSchema.isValidSync("+9124 4723300")).toBe(false);
    expect(phoneSchema.isValidSync("+1 345 9490088")).toBe(true);
  });

  it("validate phone number with AU (Australia) region", () => {
    const phoneSchema = Yup.string().phone("AU").required();
    expect(phoneSchema.isValidSync("0404 999 999")).toBe(true);
    expect(phoneSchema.isValidSync("(02) 9999 9999")).toBe(true);
    expect(phoneSchema.isValidSync("(09) 9999 9999")).toBe(false);
  });

  it("validate phone number with DE (Germany) region", () => {
    const phoneSchema = Yup.string().phone("DE").required();
    expect(phoneSchema.isValidSync("636-48018")).toBe(true); // Local
    expect(phoneSchema.isValidSync("(089) / 636-48018")).toBe(true); // Domestic
    expect(phoneSchema.isValidSync("+49-89-636-48018")).toBe(true); // International
  });

  it("validate phone number with BR (Brazil) region", () => {
    const phoneSchema = Yup.string().phone("BR").required();
    expect(phoneSchema.isValidSync("+55 11 99999-5555")).toBe(true);
  });

  it("validate phone number with EC (Ecuador) region", () => {
    const phoneSchema = Yup.string().phone("EC").required();
    expect(phoneSchema.isValidSync("+593 7 282-3889")).toBe(true);
  });

  it("validate phone number with GB (United Kingdom) region", () => {
    const phoneSchema = Yup.string().phone("GB").required();
    expect(phoneSchema.isValidSync("+44 871 222 1156")).toBe(true);
  });

  it("validate phone number with GG (Guernsey) region", () => {
    const phoneSchema = Yup.string().phone("GG").required();
    expect(phoneSchema.isValidSync("+447911123456")).toBe(true);
  });

  it("validate phone number with KY (Cayman Islands) region", () => {
    const phoneSchema = Yup.string().phone("KY").required();
    expect(phoneSchema.isValidSync("+1 345 9490088")).toBe(true);
  });

  it("validate phone number with VG (British Virgin Islands) region", () => {
    const phoneSchema = Yup.string().phone("VG").required();
    expect(phoneSchema.isValidSync("+1 284 852 5500")).toBe(true);
  });

  it("validate phone number with BE (Belgium) region", () => {
    const phoneSchema = Yup.string().phone("BE").required();
    expect(phoneSchema.isValidSync("+32 2 702-9200")).toBe(true);
  });

  it("validate phone number with CH (China) region", () => {
    const phoneSchema = Yup.string().phone("CH").required();
    expect(phoneSchema.isValidSync("+86 21 2230 1000")).toBe(true);
  });

  it("validate phone number with KR (South Korea) region", () => {
    const phoneSchema = Yup.string().phone("KR").required();
    expect(phoneSchema.isValidSync("+821012345678")).toBe(true);
  });

  it("validate phone number with SG (Singapore) region", () => {
    const phoneSchema = Yup.string().phone("SG").required();
    expect(phoneSchema.isValidSync("+65 6511 9266")).toBe(true);
  });

  it("does not perform required field validation without required chain", () => {
    const phoneSchema = Yup.string().phone();
    expect(phoneSchema.isValidSync("")).toBe(true);
    const requiredPhoneSchema = Yup.string().phone().required();
    expect(requiredPhoneSchema.isValidSync("")).toBe(false);
  });
});