vcard4/test/values/DateTimeType.spec.js

An RFC 6350 compliant JavaScript library for generating and parsing version 4.0 vCards. Can also generate RFC 6351 compliant XML vCards and RFC 7095 compliant jCards. TypeScript type declarations are provided.

import { DateTimeType } from "../../src/values/index.js";
import { assert } from "chai";

describe("DateTimeType tests", () => {
  it("Accepts valid input", () => {
    assert.doesNotThrow(() => new DateTimeType("date", "1985-04"));
    assert.doesNotThrow(() => new DateTimeType("date", "---12"));
    assert.doesNotThrow(() => new DateTimeType("date", "20250219"));

    assert.doesNotThrow(() => new DateTimeType("time", 1400));
    assert.doesNotThrow(() => new DateTimeType("time", "102200Z"));

    assert.doesNotThrow(() => new DateTimeType("datetime", "19961022T140000"));
    assert.doesNotThrow(() => new DateTimeType("datetime", "19970219T140000"));
    assert.doesNotThrow(() => new DateTimeType("datetime", "---22T14"));

    assert.doesNotThrow(() => new DateTimeType("dateandortime", "T10"));
    assert.doesNotThrow(() => new DateTimeType("dateandortime", "---12"));

    assert.doesNotThrow(() => new DateTimeType("timestamp", "19961022T140000"));
    assert.doesNotThrow(() => new DateTimeType("timestamp", "19970209T140000"));
    assert.doesNotThrow(
      () => new DateTimeType("timestamp", "19961022T140000-05")
    );

    assert.doesNotThrow(() => new DateTimeType("utcoffset", "-0500"));
    assert.doesNotThrow(() => new DateTimeType("utcoffset", "+03"));
  });

  it("Rejects invalid input", () => {
    assert.throws(() => new DateTimeType());
    assert.throws(() => new DateTimeType("date", "20250431"));
    assert.throws(() => new DateTimeType("date", "20250229"));
    assert.throws(() => new DateTimeType("timestamp", "19961022T14"));
    assert.throws(() => new DateTimeType("time", "T102200Z"));
    assert.throws(() => new DateTimeType({}));
  });

  it("Formats value properly", () => {
    assert.strictEqual(
      new DateTimeType("dateandortime", "---12").repr(),
      "---12"
    );
    assert.strictEqual(
      new DateTimeType("dateandortime", "---12").reprXML(),
      "<date>---12</date>"
    );
    assert.deepEqual(new DateTimeType("dateandortime", "---12").reprJSON(), [
      "date-and-or-time",
      "---12",
    ]);
  });
});