NDEFReadingEvent_constructor.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /web-nfc/NDEFReadingEvent_constructor.https.window.html - WPT Dashboard Interop Dashboard

// META: script=resources/nfc-helpers.js

'use strict';

test(() => {

  assert_equals(NDEFReadingEvent.length, 2);

  assert_throws_js(TypeError, () => new NDEFReadingEvent('message'));

}, 'NDEFReadingEvent constructor without init dict');

test(() => {

  assert_throws_js(

      TypeError,

      () => new NDEFReadingEvent('type', {serialNumber: '', message: null}),

      'NDEFMessageInit#records is a required field.');

}, 'NDEFReadingEvent constructor failed to construct its NDEFMessage');

test(() => {

  const message = createMessage([createMimeRecordFromJson(test_buffer_data)]);

  const event =

      new NDEFReadingEvent('type', {serialNumber: null, message: message});

  assert_equals(event.serialNumber, '', 'serialNumber');

}, 'NDEFReadingEvent constructor with null serialNumber');

test(() => {

  const message = createMessage([createMimeRecordFromJson(test_buffer_data)]);

  const event = new NDEFReadingEvent('type', {message: message});

  assert_equals(event.serialNumber, '', 'serialNumber');

}, 'NDEFReadingEvent constructor with serialNumber not present');

test(() => {

  const message = createMessage([createMimeRecord(test_buffer_data)]);

  const event =

      new NDEFReadingEvent('type', {serialNumber: '', message: message});

  assert_equals(event.type, 'type', 'type');

  assert_equals(event.serialNumber, '', 'serialNumber');

  assertWebNDEFMessagesEqual(event.message, new NDEFMessage(message));

}, 'NDEFReadingEvent constructor with valid parameters');

test(() => {

  const record_init = createTextRecord(test_text_data);

  const event = new NDEFReadingEvent(

      'type', {serialNumber: '', message: createMessage([record_init])});

  assert_equals(event.type, 'type', 'type');

  assert_equals(event.serialNumber, '', 'serialNumber');

  assert_equals(1, event.message.records.length, 'only 1 record');

  const record = new NDEFRecord(record_init);

  assert_equals(record.recordType, 'text', 'recordType');

  assert_equals(record.mediaType, null, 'mediaType');

  assert_equals(record.encoding, 'utf-8', 'encoding');

  assert_equals(record.lang, 'en', 'lang');

  assert_equals(event.message.records[0].recordType, 'text', 'recordType');

  assert_equals(event.message.records[0].mediaType, null, 'mediaType');

  assert_equals(event.message.records[0].encoding, 'utf-8', 'encoding');

  assert_equals(event.message.records[0].lang, 'en', 'lang');

}, 'NDEFReadingEvent constructor sets NDEFRecord#lang for the text records it embeds');