test/spec/NetlogSummarySpec.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 netlog_summary.js.
 */

describe('NetlogSummary', function() {
  var logSummary;
  var basicLog;
  var time1;
  var time2;
  var time3;

  beforeEach(function() {
    logSummary = new LogSummary();
    time1 = '2015-01-06T23:33:03.000000-08:00';
    time2 = '2015-01-06T23:33:06.000000-08:00';
    time3 = '2015-01-06T23:33:08.000000-08:00';
    time4 = '2015-01-06T23:33:09.000000-08:00';

    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'
    ];

  });

  it('should return true for active states and false for others', function() {
    expect(netlogSummary.isActive('Unknown')).toBe(false);
    expect(netlogSummary.isActive('Idle')).toBe(false);
    expect(netlogSummary.isActive('Associating')).toBe(true);
    expect(netlogSummary.isActive('Configuring')).toBe(true);
    expect(netlogSummary.isActive('Connected')).toBe(true);
    expect(netlogSummary.isActive('Portal')).toBe(true);
    expect(netlogSummary.isActive('Failure')).toBe(true);
    expect(netlogSummary.isActive('Online')).toBe(true);
  });

  it('should gracefully handle empty files', function() {
    var empty = [];
    expect(netlogSummary.processLogLines(empty, logSummary)).toBe(null);
  });

  it('should gracefully handle unrelated files', function() {
    var text = ['a', 'b'];
    expect(netlogSummary.processLogLines(text, logSummary)).toBe(null);
  });

  it('should handle net.log files directly', function() {
    var logText = netlogSummary.processLogLines(basicLog, logSummary);
    expect(logSummary.logStartTime).toEqual(Date.parse(time1));
    expect(logSummary.logEndTime).toEqual(Date.parse(time3));
    expect(logSummary.managers.length).toBe(1);
  });

  it('should properly handle an incomplete first log line', function() {
    var log;
    var logLines = ['licant[781]: wlan0:    skip - SSID mismatch'];
    log = logLines.concat(basicLog);
    var logText = netlogSummary.processLogLines(log, logSummary);
    expect(logSummary.logStartTime).toEqual(Date.parse(time1));
    expect(logSummary.logEndTime).toEqual(Date.parse(time3));
    expect(logSummary.managers.length).toBe(1);
  });

  it('should add a new manager when seen in the log', function() {
    var log = [
        time1 + ' wpa_supplicant[863]: nl80211: Scan trigger',
        time2 + ' shill[1066]: [INFO:manager.cc(204)] Manager started.',
        time3 + ' shill[937]: [INFO:manager.cc(204)] Manager started.'
        ];
    var logText = netlogSummary.processLogLines(log, logSummary);
    expect(logSummary.logStartTime).toEqual(Date.parse(time1));
    expect(logSummary.logEndTime).toEqual(Date.parse(time3));
    expect(logSummary.managers.length).toBe(3);
  });

  it('should not add default manager log is a clean start', function() {
    var log = [
        time1 + ' shill[1066]: [INFO:manager.cc(204)] Manager started.',
        time2 + ' shill[937]: [INFO:manager.cc(204)] Manager started.'
    ];
    var logText = netlogSummary.processLogLines(log, logSummary);
    expect(logSummary.logStartTime).toEqual(Date.parse(time1));
    expect(logSummary.logEndTime).toEqual(Date.parse(time2));
    expect(logSummary.managers.length).toBe(2);
  });

  it('should properly set the log end time', function() {
    var logText = netlogSummary.processLogLines(basicLog, logSummary);
    expect(logSummary.logStartTime).toEqual(Date.parse(time1));
    expect(logSummary.logEndTime).toEqual(Date.parse(time3));
  });

  it('should properly handle a single line log', function() {
    var log = [time1 + ' wpa_supplicant[863]: nl80211: Scan trigger'];
    var logText = netlogSummary.processLogLines(log, logSummary);
    expect(logSummary.logStartTime).toEqual(Date.parse(time1));
    expect(logSummary.logEndTime).toEqual(Date.parse(time1));
  });

  it('should properly handle DisconnectReason updates', function() {
    var log = [
        time1 + ' INFO shill[2590]: [INFO:wifi.cc(872)] WiFi mlan0 ' +
            'supplicant updated DisconnectReason to -3',
        time1 + ' INFO shill[2590]: [INFO:wifi.cc(872)] WiFi mlan0 ' +
            'supplicant updated DisconnectReason to -3 (was 7)',
        time1 + ' INFO shill[2590]: [INFO:wifi.cc(872)] WiFi mlan0 ' +
            'supplicant updated DisconnectReason to 3 (was -7)',
        time1 + ' INFO shill[2590]: [INFO:wifi.cc(872)] WiFi mlan0 ' +
            'supplicant updated DisconnectReason to -3 (was -7)',
        time1 + ' INFO shill[2590]: [INFO:wifi.cc(872)] WiFi mlan0 ' +
            'supplicant updated DisconnectReason to 3'
    ];
    var match = log[0].match(netlogSummary.taggedLines['disconnect_reason'].re);
    expect(match[2]).toEqual('-3');
    match = log[1].match(netlogSummary.taggedLines['disconnect_reason'].re);
    expect(match[2]).toEqual('-3');
    expect(match[4]).toEqual('7');
    match = log[2].match(netlogSummary.taggedLines['disconnect_reason'].re);
    expect(match[2]).toEqual('3');
    expect(match[4]).toEqual('-7');
    match = log[3].match(netlogSummary.taggedLines['disconnect_reason'].re);
    expect(match[2]).toEqual('-3');
    expect(match[4]).toEqual('-7');
    match = log[4].match(netlogSummary.taggedLines['disconnect_reason'].re);
    expect(match[2]).toEqual('3');
  });

  it('should properly handle supplicant state change updates', function() {

    var log = [
        time1 + ' wpa_supplicant[408]: mlan0: State: COMPLETED -> DISCONNECTED',
        time2 + ' wpa_supplicant[408]: mlan0: ' +
            'State: DISCONNECTED -> DISCONNECTED',
        time3 + ' wpa_supplicant[408]: mlan0: State: DISCONNECTED -> SCANNING',
        time4 + ' wpa_supplicant[408]: mlan0: State: SCANNING -> IDLE'
    ];

    netlogSummary.processLogLines(log, logSummary);
    expect(logSummary.managers.length).toBe(1);

    var checkStates = logSummary.managers[0].supplicantStates;
    expect(checkStates.length).toBe(7);
    expect(checkStates[0].x).toBe(0);
    expect(checkStates[0].y).toBe('COMPLETED');
    expect(checkStates[1].x).toBe(0);
    expect(checkStates[1].y).toBe('COMPLETED');
    expect(checkStates[2].x).toBe(0);
    expect(checkStates[2].y).toBe('DISCONNECTED');
    expect(checkStates[3].x).toBe(5000);
    expect(checkStates[3].y).toBe('DISCONNECTED');
    expect(checkStates[4].x).toBe(5000);
    expect(checkStates[4].y).toBe('SCANNING');
    expect(checkStates[5].x).toBe(6000);
    expect(checkStates[5].y).toBe('SCANNING');
    expect(checkStates[6].x).toBe(6000);
    expect(checkStates[6].y).toBe('IDLE');

    expect(logSummary.managers[0].notes.length).toBe(4);
  });
});