agmission/Development/satloc/tests/parser-test.js

const fs = require('fs');
const path = require('path');
const assert = require('assert');
const { parseLogData, parseJobFile, convertToJobFile } = require('../satloc-util');

describe('parseLogData', () => {
  const TEST_LOG_FILE = 'satlog-8ea46d9c-9815-462f-9e80-d1396135ae9c';
  const TEST_LOG_FILE2 = 'Liqud_IF2_G4.log';
  const TEST_LOG_FILE3 = 'Liquid_IF2_Falcon.log';

  it('should parse log file from binary buffer', () => {
    const EXPECTED_NUMBER_OF_RECORDS = 25558;
    const EXPECTED_FIRST_RECORD = {
      number: 0,
      length: 64,
      type: 1,
      checksum: 58,
      timestamp: '2004-07-00 22:26:60.60',
      latitude: 41.46584426488616,
      longitude: -96.64534387548957,
      altitude: 592.5615844726562,
      speed: 68.57242584228516,
      track: 123.83997344970703,
      xTrackDeviation: 0,
      differentialAge: 7,
      flags: 0
    };
    const EXPECTED_LAST_RECORD = {
      number: 25557,
      length: 64,
      type: 1,
      checksum: 175,
      timestamp: '2004-07-03 30:28:50.60',
      latitude: 40.56573913117167,
      longitude: -96.27117138055407,
      altitude: 3943.1943359375,
      speed: 48.31016159057617,
      track: 346.8262939453125,
      xTrackDeviation: 0,
      differentialAge: 7,
      flags: 0
    };
    const testLogFilePath = path.join(__dirname, `${TEST_LOG_FILE}`);
    const result = parseLogData(Buffer.from(fs.readFileSync(testLogFilePath, 'utf8'), 'base64'));
    assert.strictEqual(result.numberOfRecords, EXPECTED_NUMBER_OF_RECORDS);
    assert.deepStrictEqual(result.records[0], EXPECTED_FIRST_RECORD);
    assert.deepStrictEqual(result.records[result.numberOfRecords - 1], EXPECTED_LAST_RECORD);
  });

  it('should parse log file2 from binary buffer', () => {
    const EXPECTED_NUMBER_OF_RECORDS = 20986;
    const EXPECTED_FIRST_RECORD = {
      number: 0,
      length: 78,
      type: 1,
      checksum: 219,
      timestamp: '2008-05-27 28:19:54.43',
      latitude: 31.745099434971642,
      longitude: -84.4216519403793,
      altitude: 73.64077758789062,
      speed: 9.91972827911377,
      track: 313.3026123046875,
      xTrackDeviation: 0,
      differentialAge: 7,
      flags: 0
    };
    const EXPECTED_LAST_RECORD = {
      number: 20985,
      length: 78,
      type: 1,
      checksum: 76,
      timestamp: '2008-05-11 11:20:02.43',
      latitude: 31.74735294675701,
      longitude: -84.4226968052226,
      altitude: 53.10984420776367,
      speed: 0,
      track: 0,
      xTrackDeviation: 0,
      differentialAge: 5,
      flags: 0
    };
    const testLogFilePath = path.join(__dirname, `${TEST_LOG_FILE2}`);
    const result = parseLogData(fs.readFileSync(testLogFilePath));
    assert.strictEqual(result.numberOfRecords, EXPECTED_NUMBER_OF_RECORDS);
    assert.deepStrictEqual(result.records[0], EXPECTED_FIRST_RECORD);
    assert.deepStrictEqual(result.records[result.numberOfRecords - 1], EXPECTED_LAST_RECORD);
  });

  it('should parse log file3 from binary buffer', () => {
    const EXPECTED_NUMBER_OF_RECORDS = 48524;
    const EXPECTED_FIRST_RECORD = {
      number: 0,
      length: 78,
      type: 1,
      checksum: 14,
      timestamp: '2008-07-07 29:42:52.35',
      latitude: 33.439654886722565,
      longitude: -97.28487503528595,
      altitude: 339.3522644042969,
      speed: 68.23239135742188,
      track: 269.1196594238281,
      xTrackDeviation: 0,
      differentialAge: 0,
      flags: 0
    };
    const EXPECTED_LAST_RECORD = {
      number: 48523,
      length: 78,
      type: 1,
      checksum: 189,
      timestamp: '2008-07-05 29:42:52.35',
      latitude: 33.43965870141983,
      longitude: -97.28435897827148,
      altitude: 329.0902099609375,
      speed: 69.45293426513672,
      track: 270.6729431152344,
      xTrackDeviation: -0.6736387610435486,
      differentialAge: 0,
      flags: 0
    };
    const testLogFilePath = path.join(__dirname, `${TEST_LOG_FILE3}`);
    const result = parseLogData(fs.readFileSync(testLogFilePath));
    assert.strictEqual(result.numberOfRecords, EXPECTED_NUMBER_OF_RECORDS);
    assert.deepStrictEqual(result.records[0], EXPECTED_FIRST_RECORD);
    assert.deepStrictEqual(result.records[result.numberOfRecords - 1], EXPECTED_LAST_RECORD);
  });
});

describe('parseJobFile', () => {
  it('should correctly parse inclusion and exclusion zones from Job - Simple.job', () => {
    const expectedOutput = {
      inclusion_zones: [
        {
          pol_id: '1',
          coordinates: [
            [-98.474731, 33.867388],
            [-98.468352, 33.867531],
            [-98.468314, 33.858642],
            [-98.467129, 33.858579],
            [-98.467129, 33.855150],
            [-98.476573, 33.855594]
          ]
        },
        {
          pol_id: '2',
          coordinates: [
            [-98.484731, 33.877388],
            [-98.478352, 33.877531],
            [-98.478314, 33.868642],
            [-98.477129, 33.868579],
            [-98.477129, 33.865150],
            [-98.486573, 33.865594]
          ]
        }
      ],
      exclusion_zones: [
        {
          pol_id: '3',
          coordinates: [
            [-98.472731, 33.864388],
            [-98.470352, 33.866388],
            [-98.470452, 33.859642],
            [-98.472771, 33.858579]
          ]
        }
      ]
    };
    const jobFileContent = fs.readFileSync(path.join(__dirname, 'Job - Simple.job'), 'utf8');
    const result = parseJobFile(jobFileContent);
    assert.deepStrictEqual(result, expectedOutput);
  });

  it('should correctly parse inclusion and exclusion zones from 500.job', () => {
    const jobFileContent = fs.readFileSync(path.join(__dirname, '500.job'), 'utf8');
    const result = parseJobFile(jobFileContent);
    assert.equal(result.inclusion_zones.length, 8);
    assert.equal(result.exclusion_zones.length, 7);

    const expectedFirstInclusionZone = {
      pol_id: '1',
      coordinates: [
        [ -79.34299, -2.38706 ],
        [ -79.343, -2.3872 ],
        [ -79.34314, -2.3872 ],
        [ -79.34313, -2.38705 ]
      ]
    }
    assert.deepStrictEqual(result.inclusion_zones[0], expectedFirstInclusionZone);
    assert.equal(result.inclusion_zones[7].pol_id, '12');
    assert.equal(result.inclusion_zones[7].coordinates.length, 216);
    assert.deepStrictEqual(result.inclusion_zones[7].coordinates[0], [ -79.344920, -2.379120 ],);
    assert.deepStrictEqual(result.inclusion_zones[7].coordinates[215], [ -79.344970, -2.379060 ],);

    const expectedFirstExclusionZone = {
      pol_id: '6',
      coordinates: [
        [ -79.34342, -2.38694 ],
        [ -79.34343, -2.387 ],
        [ -79.34337, -2.387 ],
        [ -79.34337, -2.38694 ]
      ]
    };
    assert.deepStrictEqual(result.exclusion_zones[0], expectedFirstExclusionZone);
    const expectedLastExclusionZone = {
      pol_id: '15',
      coordinates: [
        [ -79.344631, -2.391793 ],
        [ -79.344577, -2.392007 ],
        [ -79.344417, -2.392114 ],
        [ -79.34428, -2.392296 ],
        [ -79.343755, -2.392654 ],
        [ -79.343228, -2.389966 ],
        [ -79.344166, -2.389791 ]
      ]
    };
    assert.deepStrictEqual(result.exclusion_zones[6], expectedLastExclusionZone);
  });
});