text: // Copyright (c) 2019 Uber Technologies, Inc.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  /* eslint-disable camelcase */
  import test from 'tape-catch';
  
  import {LOG_STREAM_MESSAGE} from '@xviz/parser';
  import {_XVIZLoaderInterface} from 'streetscape.gl';
  
  class TestStreamBuffer {
    constructor() {
      this.setCurrentTimeValue = 0;
      this.data = [];
    }
  
    // called on Loader.seek()
    setCurrentTime(time) {
      this.setCurrentTimeValue = time;
    }
  
    // called with parsed XVIZ via Loader.onXVIZMessage() with a timeslice
    insert(timeslice) {
      this.data.push(timeslice);
    }
  }
  
  class TestLoaderInterface extends _XVIZLoaderInterface {
    constructor({streamBuffer}) {
      super();
  
      this.streamBuffer = streamBuffer;
    }
  
    connect() {
      return Promise.resolve();
    }
  
    close() {}
  }
  
  test('XVIZLoaderInterface#loader.seek() propagates to streamBuffer', t => {
    const streamBuffer = new TestStreamBuffer();
    const loader = new TestLoaderInterface({streamBuffer});
  
    loader.seek(1001.1);
    t.equal(
      1001.1,
      streamBuffer.setCurrentTimeValue,
      'streamBuffer received time from seek() on loader'
    );
    t.end();
  });
  
  test('XVIZLoaderInterface#streamBuffer.insert() called on timeslice', t => {
    const streamBuffer = new TestStreamBuffer();
    const loader = new TestLoaderInterface({streamBuffer});
  
    loader.onXVIZMessage({type: LOG_STREAM_MESSAGE.TIMESLICE, timestamp: 1007});
    loader.onXVIZMessage({type: LOG_STREAM_MESSAGE.TIMESLICE, timestamp: 1008});
    loader.onXVIZMessage({type: LOG_STREAM_MESSAGE.TIMESLICE, timestamp: 1009});
    loader.onXVIZMessage({type: LOG_STREAM_MESSAGE.TIMESLICE, timestamp: 1010});
  
    t.equal(streamBuffer.data.length, 4, 'streamBuffer was populated with timeslices');
    t.end();
  });
  