chrome/renderer/resources/extensions/notifications_custom_bindings_test.js

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

function assertTrue(condition) {
  if (!condition) {
    throw new Error('Assertion failed: expected ' + condition + ' to be true');
  }
}

function assertEquals(a, b) {
  if (a !== b) {
    throw new Error('Assertion failed: expected ' + a + ' to equal ' + b);
  }
}

function assertFalse(condition) {
  if (condition) {
    throw new Error('Assertion failed: expected ' + condition + ' to be false');
  }
}

function testImageDataSetter() {
  const c = {};
  const k = 'key';
  const callback = imageDataSetter(c, k);
  callback('val');
  assertTrue(c[k] === 'val');
}

function testGetUrlSpecs() {
  const imageSizes = {
    scaleFactor: 1.0,
    icon: {width: 10, height: 10},
    image: {width: 24, height: 32},
    buttonIcon: {width: 2, height: 2},
  };

  const notificationDetails = {};

  const emptySpecs = getUrlSpecs(imageSizes, notificationDetails);
  assertTrue(emptySpecs.length === 0);

  notificationDetails.iconUrl = 'iconUrl';
  notificationDetails.imageUrl = 'imageUrl';
  notificationDetails.buttons =
      [{iconUrl: 'buttonOneIconUrl'}, {iconUrl: 'buttonTwoIconUrl'}];

  const allSpecs = getUrlSpecs(imageSizes, notificationDetails);
  assertTrue(allSpecs.length === 4);

  assertFalse(notificationDetails.iconBitmap === 'test');
  assertFalse(notificationDetails.imageBitmap === 'test');
  assertFalse(notificationDetails.buttons[0].iconBitmap === 'test');
  assertFalse(notificationDetails.buttons[1].iconBitmap === 'test');

  for (let i = 0; i < allSpecs.length; i++) {
    const expectedKeys = ['path', 'width', 'height', 'callback'];
    const spec = allSpecs[i];
    for (const j in expectedKeys) {
      assertTrue(spec.hasOwnProperty(expectedKeys[j]));
    }
    spec.callback(spec.path + '|' + spec.width + '|' + spec.height);
  }

  assertTrue(notificationDetails.iconBitmap === 'iconUrl|10|10');
  assertTrue(notificationDetails.imageBitmap === 'imageUrl|24|32');
  assertTrue(
      notificationDetails.buttons[0].iconBitmap === 'buttonOneIconUrl|2|2');
  assertTrue(
      notificationDetails.buttons[1].iconBitmap === 'buttonTwoIconUrl|2|2');
}

function testGetUrlSpecsScaled() {
  const imageSizes = {
    scaleFactor: 2.0,
    icon: {width: 10, height: 10},
    image: {width: 24, height: 32},
    buttonIcon: {width: 2, height: 2},
  };
  const notificationDetails = {
    iconUrl: 'iconUrl',
    imageUrl: 'imageUrl',
    buttons: [{iconUrl: 'buttonOneIconUrl'}, {iconUrl: 'buttonTwoIconUrl'}],
  };

  const allSpecs = getUrlSpecs(imageSizes, notificationDetails);
  for (let i = 0; i < allSpecs.length; i++) {
    const spec = allSpecs[i];
    spec.callback(spec.path + '|' + spec.width + '|' + spec.height);
  }

  assertEquals(notificationDetails.iconBitmap, 'iconUrl|20|20');
  assertEquals(notificationDetails.imageBitmap, 'imageUrl|48|64');
  assertEquals(
      notificationDetails.buttons[0].iconBitmap, 'buttonOneIconUrl|4|4');
  assertEquals(
      notificationDetails.buttons[1].iconBitmap, 'buttonTwoIconUrl|4|4');
}