tests_io_rawVideoLoader.test.js

import {describe, test, assert} from 'vitest';
import {RawVideoLoader} from '../../src/io/rawVideoLoader.js';

/**
 * Tests for the 'io/rawVideoLoader.js' file.
 */

describe('io', () => {

  /**
   * Tests for {@link RawVideoLoader} events with single frame data.
   *
   * @function module:tests/io~raw-video-loader-canloadurl
   */
  test('RAW video loader canloadurl', () => {
    const loader = new RawVideoLoader();

    // 'ok' tests
    const okTestArgs = [
      {
        url: 'path/data.mp4',
        options: {},
        desc: 'ok extension #0 (mp4)'
      },
      {
        url: 'path/data.ogg',
        options: {},
        desc: 'ok extension #1 (ogg)'
      },
      {
        url: 'path/data.webm',
        options: {},
        desc: 'ok extension #2 (webm)'
      },
      {
        url: 'path/data.ext',
        options: {forceLoader: 'rawvideo'},
        desc: 'ok force #0 (rawvideo)'
      },
      {
        url: 'path/data.ogg',
        options: {forceLoader: 'dicom'},
        desc: 'ok force #1 (dicom + ogg ext)'
      },
      {
        url: 'path/data.ext',
        options: {requestHeaders: [
          {name: 'Accept', value: 'video/ogg'}
        ]},
        desc: 'ok request #0 (ogg)'
      },
    ];

    for (const testArg of okTestArgs) {
      assert.ok(
        loader.canLoadUrl(testArg.url, testArg.options),
        testArg.desc
      );
    }

    // 'notOk' tests
    const notOkTestArgs = [
      {
        url: 'path/data.dcm',
        options: {},
        desc: 'bad extension #0 (dcm)'
      },
      {
        url: 'path/data.ext',
        options: {},
        desc: 'bad options #0 (empty)'
      },
      {
        url: 'path/data.ext',
        options: {forceLoader: 'dicom'},
        desc: 'bad force #0 (dcm)'
      },
      {
        url: 'path/data.ext',
        options: {requestHeaders: [
          {name: 'Accept', value: 'application/dicom'}
        ]},
        desc: 'bad request #0 (dicom)'
      },
      {
        url: 'path/data.ogg',
        options: {requestHeaders: [
          {name: 'Accept', value: 'application/dicom'}
        ]},
        desc: 'bad request #1 (dicom + ogg ext)'
      }
    ];

    for (const testArg of notOkTestArgs) {
      assert.notOk(
        loader.canLoadUrl(testArg.url, testArg.options),
        testArg.desc
      );
    }

  });

});