text: /**
   * @license
   * Copyright 2016 Google Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  describe('DataUriPlugin', () => {
    const retryParameters = shaka.net.NetworkingEngine.defaultRetryParameters();
  
    it('supports MIME types', (done) => {
      testSucceeds('data:text/plain,Hello', 'text/plain', 'Hello', done);
    });
  
    it('supports URI encoded text', (done) => {
      testSucceeds(
          'data:text/html,%3Ch1%3EHello%2C%20World!%3C%2Fh1%3E',
          'text/html',
          '<h1>Hello, World!</h1>',
          done);
    });
  
    it('supports base64 encoded text', (done) => {
      testSucceeds(
          'data:;base64,SGVsbG8sIFdvcmxkIQ%3D%3D', '', 'Hello, World!', done);
    });
  
    it('supports extra colin', (done) => {
      testSucceeds('data:,Hello:', '', 'Hello:', done);
    });
  
    it('supports extra semi-colin', (done) => {
      testSucceeds('data:,Hello;', '', 'Hello;', done);
    });
  
    it('supports extra comma', (done) => {
      testSucceeds('data:,Hello,', '', 'Hello,', done);
    });
  
    it('fails for empty URI', (done) => {
      testFails('', done, shaka.util.Error.Code.MALFORMED_DATA_URI);
    });
  
    it('fails for non-data URIs', (done) => {
      testFails('http://google.com/', done,
          shaka.util.Error.Code.MALFORMED_DATA_URI);
    });
  
    it('fails for decoding errors', (done) => {
      testFails('data:Bad%', done, shaka.util.Error.Code.MALFORMED_DATA_URI);
    });
  
    it('fails if missing comma', (done) => {
      testFails('data:Bad', done, shaka.util.Error.Code.MALFORMED_DATA_URI);
    });
  
    function testSucceeds(uri, contentType, text, done) {
      const request =
          shaka.net.NetworkingEngine.makeRequest([uri], retryParameters);
      // eslint-disable-next-line new-cap
      shaka.net.DataUriPlugin(uri, request).promise
          .then((response) => {
            expect(response).toBeTruthy();
            expect(response.uri).toBe(uri);
            expect(response.data).toBeTruthy();
            expect(response.headers['content-type']).toBe(contentType);
            const data =
                shaka.util.StringUtils.fromBytesAutoDetect(response.data);
            expect(data).toBe(text);
          })
          .catch(fail)
          .then(done);
    }
  
    function testFails(uri, done, code) {
      const request =
          shaka.net.NetworkingEngine.makeRequest([uri], retryParameters);
      // eslint-disable-next-line new-cap
      shaka.net.DataUriPlugin(uri, request).promise
          .then(fail)
          .catch((error) => { expect(error.code).toBe(code); })
          .then(() => {
            done();
          });
    }
  });
  
  