test/spec/LogHelperSpec.js

// Copyright 2015 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * @fileoverview Jasmine test file for log_helper.js.
 */

describe('LogHelper', function() {

  it('should convert elapsed ms to a wall time', function() {
    expect(logHelper.formatElapsedMS('1')).toEqual('00:00:00.001');
    expect(logHelper.formatElapsedMS('10')).toEqual('00:00:00.010');
    expect(logHelper.formatElapsedMS('100')).toEqual('00:00:00.100');
    expect(logHelper.formatElapsedMS('1000')).toEqual('00:00:01.000');
    expect(logHelper.formatElapsedMS('10000')).toEqual('00:00:10.000');
    expect(logHelper.formatElapsedMS('100000')).toEqual('00:01:40.000');
    expect(logHelper.formatElapsedMS('1000000')).toEqual('00:16:40.000');
    expect(logHelper.formatElapsedMS('10000000')).toEqual('02:46:40.000');
  });

  it('should detect syslogs', function() {
    var time1 = '2015-01-06T23:33:03.478905-08:00';
    var time2 = '2015-01-06T23:33:06.680764-08:00';
    var time3 = '2015-01-06T23:33:06.681832-08:00';

    var basicLog = [
        time1 + ' wpa_supplicant[863]: nl80211: Scan trigger',
        time2 + ' wpa_supplicant[863]: nl80211: Event message available',
        time3 + ' wpa_supplicant[863]: nl80211: New scan results available'
    ];
    var log;
    var logLines = [
        '---------- END ----------',
        '',
        'netlog=<multiline>',
        '---------- START ----------'
    ];
    log = logLines.concat(basicLog);
    log.push('---------- END ----------');
    var logHolder = logHelper.detectFileType(log);
    expect(logHolder.fileType).toEqual('system_log');
  });

  it('should detect netlogs', function() {
    var time1 = '2015-01-06T23:33:03.478905-08:00';
    var time2 = '2015-01-06T23:33:06.680764-08:00';
    var time3 = '2015-01-06T23:33:06.681832-08:00';

    var basicLog = [
        time1 + ' Service 0 updated; state: Associating failure Unknown',
        time2 + ' Service 0: state Idle -> Associating',
        time3 + ' wpa_supplicant[863]: nl80211: New scan results available'
    ];
    var logHolder = logHelper.detectFileType(basicLog);
    expect(logHolder.fileType).toEqual('netlog');
  });

  it('should detect an unknown file type', function() {
    var randomFile = [
        'This is not a real log',
        'It should not be processed',
        ' wpa_supplicant[863]: nl80211: New scan results available'
    ];
    var logHolder = logHelper.detectFileType(randomFile);
    expect(logHolder.fileType).toEqual('unknown');
  });

});