test.py

#!/usr/bin/env python3

"""
weatherBot tests

Copyright 2015-2016 Brian Mitchell under the MIT license
See the GitHub repository: https://github.com/BrianMitchL/weatherBot
"""

import configparser
import datetime
import json
import logging
import os
import random
import sys
import unittest
from unittest import mock

import forecastio
import pickle
import pytz
import yaml
from testfixtures import LogCapture

import keys
import models
import utils
import weatherBot


# TODO write tests

def mocked_requests_get(*args, **kwargs):
    """
    Mocked requests.get
    :return: MockResponse
    """

    class MockResponse:
        """
        Class mocking the response of calling request.get in the python-forecastio library
        """
        def __init__(self, json_data, status_code):
            self.json_data = json_data
            self.status_code = status_code
            self.headers = None

        def raise_for_status(self):
            """
            This method is used to check for errors, but none will (should) exist in a mocked response
            """
            pass

        def json(self):
            """
            :return: dict
            """
            return self.json_data

    with open(args[0], 'r', encoding='utf-8') as file_stream:
        return MockResponse(json.load(file_stream), 200)


class TestUtils(unittest.TestCase):
    def test_centerpoint(self):
        """Testing finding a centerpoint from a bounding box of locations"""
        box = [[-93.207783, 44.89076], [-93.003514, 44.89076], [-93.003514, 44.992279], [-93.207783, 44.992279]]
        average = utils.centerpoint(box)
        self.assertEqual(average[0], 44.9415195)
        self.assertEqual(average[1], -93.1056485)

    def test_get_wind_direction(self):
        """Testing if wind direction conversions are successful"""
        self.assertEqual(utils.get_wind_direction(0), 'N')
        self.assertEqual(utils.get_wind_direction(338), 'N')
        self.assertEqual(utils.get_wind_direction(65), 'NE')
        self.assertEqual(utils.get_wind_direction(110), 'E')
        self.assertEqual(utils.get_wind_direction(150), 'SE')
        self.assertEqual(utils.get_wind_direction(200), 'S')
        self.assertEqual(utils.get_wind_direction(240), 'SW')
        self.assertEqual(utils.get_wind_direction(290), 'W')
        self.assertEqual(utils.get_wind_direction(330), 'NW')
        self.assertEqual(utils.get_wind_direction(400), 'N')
        self.assertEqual(utils.get_wind_direction(-4), 'N')
        self.assertEqual(utils.get_wind_direction('five'), '')

    def test_get_units(self):
        """Testing getting units from a country/unit identifier"""
        self.assertEqual(utils.get_units('us')['unit'], 'us')
        self.assertEqual(utils.get_units('us')['nearestStormDistance'], 'mph')
        self.assertEqual(utils.get_units('us')['precipIntensity'], 'in/h')
        self.assertEqual(utils.get_units('us')['precipIntensityMax'], 'in/h')
        self.assertEqual(utils.get_units('us')['precipAccumulation'], 'in')
        self.assertEqual(utils.get_units('us')['temperature'], 'F')
        self.assertEqual(utils.get_units('us')['temperatureMin'], 'F')
        self.assertEqual(utils.get_units('us')['temperatureMax'], 'F')
        self.assertEqual(utils.get_units('us')['apparentTemperature'], 'F')
        self.assertEqual(utils.get_units('us')['dewPoint'], 'F')
        self.assertEqual(utils.get_units('us')['windSpeed'], 'mph')
        self.assertEqual(utils.get_units('us')['pressure'], 'mb')
        self.assertEqual(utils.get_units('us')['visibility'], 'mi')
        self.assertEqual(utils.get_units('ca')['unit'], 'ca')
        self.assertEqual(utils.get_units('ca')['nearestStormDistance'], 'km')
        self.assertEqual(utils.get_units('ca')['precipIntensity'], 'mm/h')
        self.assertEqual(utils.get_units('ca')['precipIntensityMax'], 'mm/h')
        self.assertEqual(utils.get_units('ca')['precipAccumulation'], 'cm')
        self.assertEqual(utils.get_units('ca')['temperature'], 'C')
        self.assertEqual(utils.get_units('ca')['temperatureMin'], 'C')
        self.assertEqual(utils.get_units('ca')['temperatureMax'], 'C')
        self.assertEqual(utils.get_units('ca')['apparentTemperature'], 'C')
        self.assertEqual(utils.get_units('ca')['dewPoint'], 'C')
        self.assertEqual(utils.get_units('ca')['windSpeed'], 'km/h')
        self.assertEqual(utils.get_units('ca')['pressure'], 'hPa')
        self.assertEqual(utils.get_units('ca')['visibility'], 'km')
        self.assertEqual(utils.get_units('uk2')['unit'], 'uk2')
        self.assertEqual(utils.get_units('uk2')['nearestStormDistance'], 'mi')
        self.assertEqual(utils.get_units('uk2')['precipIntensity'], 'mm/h')
        self.assertEqual(utils.get_units('uk2')['precipIntensityMax'], 'mm/h')
        self.assertEqual(utils.get_units('uk2')['precipAccumulation'], 'cm')
        self.assertEqual(utils.get_units('uk2')['temperature'], 'C')
        self.assertEqual(utils.get_units('uk2')['temperatureMin'], 'C')
        self.assertEqual(utils.get_units('uk2')['temperatureMax'], 'C')
        self.assertEqual(utils.get_units('uk2')['apparentTemperature'], 'C')
        self.assertEqual(utils.get_units('uk2')['dewPoint'], 'C')
        self.assertEqual(utils.get_units('uk2')['windSpeed'], 'mph')
        self.assertEqual(utils.get_units('uk2')['pressure'], 'hPa')
        self.assertEqual(utils.get_units('uk2')['visibility'], 'mi')
        self.assertEqual(utils.get_units('si')['unit'], 'si')
        self.assertEqual(utils.get_units('si')['nearestStormDistance'], 'km')
        self.assertEqual(utils.get_units('si')['precipIntensity'], 'mm/h')
        self.assertEqual(utils.get_units('si')['precipIntensityMax'], 'mm/h')
        self.assertEqual(utils.get_units('si')['precipAccumulation'], 'cm')
        self.assertEqual(utils.get_units('si')['temperature'], 'C')
        self.assertEqual(utils.get_units('si')['temperatureMin'], 'C')
        self.assertEqual(utils.get_units('si')['temperatureMax'], 'C')
        self.assertEqual(utils.get_units('si')['apparentTemperature'], 'C')
        self.assertEqual(utils.get_units('si')['dewPoint'], 'C')
        self.assertEqual(utils.get_units('si')['windSpeed'], 'm/s')
        self.assertEqual(utils.get_units('si')['pressure'], 'hPa')
        self.assertEqual(utils.get_units('si')['visibility'], 'km')

    def test_precipitation_intensity(self):
        """Testing getting string description from precipitation intensity"""
        self.assertEqual(utils.precipitation_intensity(0.00, 'in/h'), 'none')
        self.assertEqual(utils.precipitation_intensity(0.002, 'in/h'), 'very-light')
        self.assertEqual(utils.precipitation_intensity(0.017, 'in/h'), 'light')
        self.assertEqual(utils.precipitation_intensity(0.1, 'in/h'), 'moderate')
        self.assertEqual(utils.precipitation_intensity(0.4, 'in/h'), 'heavy')
        self.assertEqual(utils.precipitation_intensity(0.00, 'mm/h'), 'none')
        self.assertEqual(utils.precipitation_intensity(0.051, 'mm/h'), 'very-light')
        self.assertEqual(utils.precipitation_intensity(0.432, 'mm/h'), 'light')
        self.assertEqual(utils.precipitation_intensity(2.540, 'mm/h'), 'moderate')
        self.assertEqual(utils.precipitation_intensity(5.08, 'mm/h'), 'heavy')

    def test_localize_utc_datetime(self):
        """Testing localizing a plain datetime object to a pytz timezone aware object"""
        dt = datetime.datetime.fromtimestamp(1461731335)  # datetime.datetime(2016, 4, 26, 23, 28, 55)
        timezone_id = 'Europe/Copenhagen'
        localized_dt = utils.localize_utc_datetime(timezone_id, dt)
        correct_dt = datetime.datetime.fromtimestamp(1461738535)  # datetime.datetime(2016, 4, 27, 1, 28, 55)
        self.assertEqual(localized_dt, pytz.timezone('Europe/Copenhagen').localize(correct_dt))

    def test_datetime_to_utc(self):
        """Testing localize a normal datetime object to timezone id, then convert to UTC"""
        dt = datetime.datetime.fromtimestamp(1461738535)  # datetime.datetime(2016, 4, 27, 1, 28, 55)
        timezone_id = 'Europe/Copenhagen'
        utc_dt = utils.datetime_to_utc(timezone_id, dt)
        correct_dt = pytz.timezone('Europe/Copenhagen').localize(dt).astimezone(pytz.utc)
        self.assertEqual(utc_dt, correct_dt)

    def test_parse_time_string(self):
        """Testing parsing string representing time to a Time namedtuple"""
        self.assertEqual(utils.parse_time_string('7:00'), models.Time(hour=7, minute=0))
        self.assertEqual(utils.parse_time_string('0:0'), models.Time(hour=0, minute=0))
        self.assertEqual(utils.parse_time_string('000000001:00000'), models.Time(hour=1, minute=0))
        self.assertEqual(utils.parse_time_string('18:00000001'), models.Time(hour=18, minute=1))
        self.assertEqual(utils.parse_time_string('22:59'), models.Time(hour=22, minute=59))
        self.assertEqual(utils.parse_time_string('1:45'), models.Time(hour=1, minute=45))
        self.assertEqual(utils.parse_time_string('0000002:000003'), models.Time(hour=2, minute=3))
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('12')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('1:2:3;4')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('34:')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string(':5')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string(':')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('not an int:but nice try')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('34:00')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('00:65')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('-46:00')
        with self.assertRaises(models.InvalidTimeError):
            utils.parse_time_string('00:-34')

    def test_get_times(self):
        """Testing converting a string of times into a list of Time namedtuples"""
        raw_simple = '7:00\n12:00\n15:00\n18:00\n22:00'
        raw_complex = '0:0\n00000000001:00000\n18:00000001\n22:59\n23:00\n1:45\n00:00\n23:59\n1:01\n01:00\n01:02\n11:32'
        list_simple = [models.Time(hour=7, minute=0),
                       models.Time(hour=12, minute=0),
                       models.Time(hour=15, minute=0),
                       models.Time(hour=18, minute=0),
                       models.Time(hour=22, minute=0)]
        list_complex = [models.Time(hour=0, minute=0),
                        models.Time(hour=0, minute=0),
                        models.Time(hour=1, minute=0),
                        models.Time(hour=1, minute=0),
                        models.Time(hour=1, minute=1),
                        models.Time(hour=1, minute=2),
                        models.Time(hour=1, minute=45),
                        models.Time(hour=11, minute=32),
                        models.Time(hour=18, minute=1),
                        models.Time(hour=22, minute=59),
                        models.Time(hour=23, minute=0),
                        models.Time(hour=23, minute=59)]
        self.assertEqual(utils.get_times(raw_simple), list_simple)
        self.assertEqual(utils.get_times(raw_complex), list_complex)


class WeatherLocation(unittest.TestCase):
    def setUp(self):
        self.lat = 55.76
        self.lng = 12.49
        self.name = 'Lyngby-Taarbæk, Hovedstaden'
        self.location = models.WeatherLocation(self.lat, self.lng, self.name)

    def test_location(self):
        """Testing that locations are loaded correctly"""
        self.assertEqual(self.location.lat, self.lat)
        self.assertEqual(self.location.lng, self.lng)
        self.assertEqual(self.location.name, self.name)

    def test_str(self):
        """Testing that stringifying the object works correctly"""
        self.assertEqual(str(self.location), '<WeatherLocation: Lyngby-Taarbæk, Hovedstaden at 55.76,12.49>')

    def test_equality(self):
        """Testing equality comparisons"""
        location_same = models.WeatherLocation(self.lat, self.lng, self.name)
        self.assertEqual(self.location, location_same)
        location2 = models.WeatherLocation(20, 16, 'testing')
        self.assertNotEqual(self.location, location2)


class WeatherBotAlert(unittest.TestCase):
    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_init(self, mock_get):
        """Test that a WeatherAlert is loaded correctly"""
        forecast = forecastio.manual('fixtures/us_alert.json')
        alert = models.WeatherAlert(forecast.alerts()[0])
        self.assertEqual(alert.title, 'Wind Advisory for Los Angeles, CA')
        self.assertEqual(alert.time, pytz.utc.localize(datetime.datetime(2016, 10, 18, 4, 4)))
        self.assertEqual(alert.expires, pytz.utc.localize(datetime.datetime(2016, 10, 20, 19, 0)))
        self.assertEqual(alert.uri, 'https://alerts.weather.gov/cap/wwacapget.php?x=CA12561A519050.WindAdvisory.'
                                    '12561A725D30CA.LOXNPWLOX.9240bcf720aae1b01b10f53f012e61bb')
        self.assertEqual(alert.sha(), '7e220f06588bad306e05953409d8ec7ebe538ab76ecd4f4a562ac0e406a81c2e')
        self.assertEqual(str(alert), '<WeatherAlert: Wind Advisory for Los Angeles, CA at 2016-10-18 04:04:00+00:00>')

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_expired(self, mock_get):
        """Test that an alert is expired or active"""
        forecast = forecastio.manual('fixtures/us_alert.json')
        alert = models.WeatherAlert(forecast.alerts()[0])
        self.assertTrue(alert.expired(pytz.utc.localize(datetime.datetime(2017, 10, 18, 4, 4))))
        self.assertFalse(alert.expired(pytz.utc.localize(datetime.datetime(2016, 10, 18, 4, 4))))
        self.assertFalse(alert.expired(pytz.utc.localize(datetime.datetime(2015, 10, 18, 4, 4))))


class WeatherBotData(unittest.TestCase):
    def setUp(self):
        with open('strings.yml', 'r') as file_stream:
            self.weatherbot_strings = yaml.safe_load(file_stream)
        self.location = models.WeatherLocation(55.76, 12.49, 'Lyngby-Taarbæk, Hovedstaden')

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_init(self, mock_get):
        """Testing that weather data is loaded correctly"""
        forecast = forecastio.manual('fixtures/us.json')
        wd = models.WeatherData(forecast, self.location)
        self.assertEqual(wd.units, utils.get_units('us'))
        self.assertEqual(wd.windBearing, 'SW')
        self.assertEqual(wd.windSpeed, 10.81)
        self.assertEqual(wd.apparentTemperature, 50.84)
        self.assertEqual(wd.temp, 50.84)
        self.assertEqual(wd.humidity, 89)
        self.assertEqual(wd.precipIntensity, 0)
        self.assertEqual(wd.precipProbability, 0)
        self.assertEqual(wd.precipType, 'none')
        self.assertEqual(wd.summary, 'Partly Cloudy')
        self.assertEqual(wd.icon, 'partly-cloudy-day')
        self.assertEqual(wd.location, self.location)
        self.assertEqual(wd.timezone, 'Europe/Copenhagen')
        self.assertEqual(wd.alerts, [])
        self.assertTrue(wd.valid)
        self.assertEqual(str(wd),
                         '<WeatherData: Lyngby-Taarbæk, Hovedstaden(55.76,12.49) at 2016-10-01 05:56:38+00:00>')

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_alerts(self, mock_get):
        """Testing that alerts are loaded correctly into a list"""
        location = models.WeatherLocation(34.2, -118.36, 'Los Angeles, CA')
        forecast = forecastio.manual('fixtures/us_alert.json')
        wd = models.WeatherData(forecast, location)
        self.assertEqual(wd.alerts[0].title, 'Wind Advisory for Los Angeles, CA')
        self.assertEqual(wd.alerts[1].title, 'Beach Hazards Statement for Los Angeles, CA')
        self.assertEqual(wd.alerts[2].title, 'Red Flag Warning for Los Angeles, CA')


class WeatherBotString(unittest.TestCase):
    def setUp(self):
        with open('strings.yml', 'r') as file_stream:
            self.weatherbot_strings = yaml.safe_load(file_stream)
        self.location = models.WeatherLocation(55.76, 12.49, 'Lyngby-Taarbæk, Hovedstaden')

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_forecast(self, mock_get):
        """Testing that forecasts are formatted correctly"""
        forecast = forecastio.manual('fixtures/us.json')
        wd = models.WeatherData(forecast, self.location)
        wbs = models.WeatherBotString(self.weatherbot_strings)
        wbs.set_weather(wd)
        wbs.forecast_endings = []
        forecast_string = wbs.forecast()
        self.assertIn(forecast_string, wbs.forecasts)
        wbs.forecast_endings = ['Test ending!']
        wbs.forecasts = ['The forecast for today is {summary_lower} {high}/{low}.']
        wbs.update_forecast()
        forecast_string = wbs.forecast()
        self.assertEqual(forecast_string,
                         'The forecast for today is mostly cloudy throughout the day. 66ºF/50ºF. Test ending!')

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_normal(self, mock_get):
        """Testing that normal events are formatted"""
        forecast = forecastio.manual('fixtures/us.json')
        wd = models.WeatherData(forecast, self.location)
        wbs = models.WeatherBotString(self.weatherbot_strings)
        wbs.set_weather(wd)
        normal_string = wbs.normal()
        self.assertIn(normal_string, wbs.normal_conditions)

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_special(self, mock_get):
        """Testing if special events are triggered"""
        forecast_si = forecastio.manual('fixtures/si.json')
        forecast_us = forecastio.manual('fixtures/us.json')
        forecast_ca = forecastio.manual('fixtures/ca.json')
        forecast_uk2 = forecastio.manual('fixtures/uk2.json')
        wd = models.WeatherData(forecast_si, self.location)
        wbs = models.WeatherBotString(self.weatherbot_strings)
        wbs.set_weather(wd)
        self.assertEqual('normal', wbs.special().type)
        self.assertEqual('', wbs.special().text)
        """Testing if wind-chill type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.apparentTemperature = -34
        wbs = models.WeatherBotString(self.weatherbot_strings)
        wbs.set_weather(wd)
        self.assertEqual('wind-chill', wbs.special().type)
        self.assertIn(wbs.special().text, wbs.special_conditions[wbs.special().type])
        wd = models.WeatherData(forecast_us, self.location)
        wd.apparentTemperature = -30
        wbs = models.WeatherBotString(self.weatherbot_strings)
        wbs.set_weather(wd)
        self.assertEqual('wind-chill', wbs.special().type)
        self.assertIn(wbs.special().text, wbs.special_conditions[wbs.special().type])
        """Testing if precip type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.precipProbability = 0.9
        wd.precipType = 'rain'
        wd.precipIntensity = 10.0
        wbs.set_weather(wd)
        self.assertEqual('heavy-rain', wbs.special().type)
        self.assertIn(wbs.special().text, wbs.precipitations['rain']['heavy'])
        wd = models.WeatherData(forecast_us, self.location)
        wd.precipProbability = 0.9
        wd.precipType = 'rain'
        wd.precipIntensity = 1.0
        wbs.set_weather(wd)
        self.assertEqual('heavy-rain', wbs.special().type)
        self.assertIn(wbs.special().text, wbs.precipitations['rain']['heavy'])
        wd = models.WeatherData(forecast_us, self.location)
        wd.precipProbability = 0.9
        wd.precipType = 'none'
        wd.precipIntensity = 1.0
        wbs.set_weather(wd)
        self.assertEqual('normal', wbs.special().type)
        self.assertEqual('', wbs.special().text)
        """Testing if medium-wind type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.icon = 'medium-wind'
        wbs.set_weather(wd)
        self.assertEqual('medium-wind', wbs.special().type)
        """Testing if heavy-wind type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.icon = 'heavy-wind'
        wbs.set_weather(wd)
        self.assertEqual('heavy-wind', wbs.special().type)
        wd = models.WeatherData(forecast_si, self.location)
        wd.windSpeed = 15.0
        wbs.set_weather(wd)
        self.assertEqual('heavy-wind', wbs.special().type)
        wd = models.WeatherData(forecast_ca, self.location)
        wd.windSpeed = 56.0
        wbs.set_weather(wd)
        self.assertEqual('heavy-wind', wbs.special().type)
        wd = models.WeatherData(forecast_us, self.location)
        wd.windSpeed = 35.0
        wbs.set_weather(wd)
        self.assertEqual('heavy-wind', wbs.special().type)
        wd = models.WeatherData(forecast_uk2, self.location)
        wd.windSpeed = 35.0
        wbs.set_weather(wd)
        self.assertEqual('heavy-wind', wbs.special().type)
        """Testing if fog type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.icon = 'fog'
        wbs.set_weather(wd)
        self.assertEqual('fog', wbs.special().type)
        """Testing if cold type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.temp = -28.0
        wbs.set_weather(wd)
        self.assertEqual('cold', wbs.special().type)
        wd = models.WeatherData(forecast_us, self.location)
        wd.temp = -20.0
        wbs.set_weather(wd)
        self.assertEqual('cold', wbs.special().type)
        """Testing if super-hot type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.temp = 43.0
        wbs.set_weather(wd)
        self.assertEqual('super-hot', wbs.special().type)
        wd = models.WeatherData(forecast_us, self.location)
        wd.temp = 110.0
        wbs.set_weather(wd)
        self.assertEqual('super-hot', wbs.special().type)
        """Testing if hot type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.temp = 37.0
        wbs.set_weather(wd)
        self.assertEqual('hot', wbs.special().type)
        wd = models.WeatherData(forecast_us, self.location)
        wd.temp = 100.0
        wbs.set_weather(wd)
        self.assertEqual('hot', wbs.special().type)
        """Testing if dry type is triggered"""
        wd = models.WeatherData(forecast_si, self.location)
        wd.humidity = 30.0
        wbs.set_weather(wd)
        self.assertEqual('dry', wbs.special().type)

    def test_alert(self):
        """Testing that alerts are formatted"""
        wbs = models.WeatherBotString(self.weatherbot_strings)
        dt = datetime.datetime.utcfromtimestamp(1475129665)  # datetime.datetime(2016, 9, 29, 6, 14, 25)
        alert = wbs.alert(title='title', expires=pytz.utc.localize(dt), uri='test.uri')
        self.assertIn('Thu, Sep 29 at 06:14:25 UTC', alert)
        self.assertIn('title', alert)
        self.assertIn('test.uri', alert)
        self.assertNotIn(alert, wbs.alerts)

    @mock.patch('requests.get', side_effect=mocked_requests_get)
    def test_precipitation(self, mock_get):
        """Testing that precipitation conditions are met"""
        wbs = models.WeatherBotString(self.weatherbot_strings)
        forecast_us = forecastio.manual('fixtures/us.json')
        wd = models.WeatherData(forecast_us, self.location)
        wbs.set_weather(wd)
        self.assertEqual(wbs.precipitation(), models.Condition(type='none', text=''))
        wd.precipIntensity = 0.3
        wd.precipProbability = 0.5
        wd.precipType = 'rain'
        wbs.set_weather(wd)
        self.assertEqual(wbs.precipitation(), models.Condition(type='none', text=''))
        wd.precipIntensity = 0.3
        wd.precipProbability = 1
        wd.precipType = 'none'
        wbs.set_weather(wd)
        self.assertEqual(wbs.precipitation(), models.Condition(type='none', text=''))
        wd.precipIntensity = 0
        wd.precipProbability = 1
        wd.precipType = 'rain'
        wbs.set_weather(wd)
        self.assertEqual(wbs.precipitation(), models.Condition(type='none', text=''))
        wd.precipIntensity = 0
        wd.precipProbability = 1
        wd.precipType = 'none'
        wbs.set_weather(wd)
        self.assertEqual(wbs.precipitation(), models.Condition(type='none', text=''))
        # testing with a few possible conditions
        wd.precipIntensity = 0.3
        wd.precipProbability = 1
        wd.precipType = 'rain'
        wbs.set_weather(wd)
        precip = wbs.precipitation()
        self.assertEqual(precip.type, 'moderate-rain')
        self.assertIn(precip.text, wbs.precipitations['rain']['moderate'])
        wd.precipIntensity = 0.4
        wd.precipProbability = 0.85
        wd.precipType = 'snow'
        wbs.set_weather(wd)
        precip = wbs.precipitation()
        self.assertEqual(precip.type, 'heavy-snow')
        self.assertIn(precip.text, wbs.precipitations['snow']['heavy'])
        wd.precipIntensity = 0.06
        wd.precipProbability = 1
        wd.precipType = 'sleet'
        wbs.set_weather(wd)
        precip = wbs.precipitation()
        self.assertEqual(precip.type, 'light-sleet')
        self.assertIn(precip.text, wbs.precipitations['sleet']['light'])
        wd.precipIntensity = 0.005
        wd.precipProbability = 1
        wd.precipType = 'rain'
        wbs.set_weather(wd)
        precip = wbs.precipitation()
        self.assertEqual(precip.type, 'very-light-rain')
        self.assertIn(precip.text, wbs.precipitations['rain']['very-light'])


class TestWB(unittest.TestCase):
    def setUp(self):
        self.location = models.WeatherLocation(55.76, 12.49, 'Lyngby-Taarbæk, Hovedstaden')

    def test_config(self):
        """Testing config file handling"""
        equal = {
            'basic': {
                'dm_errors': False,
                'units': 'si',
                'tweet_location': False,
                'hashtag': '',
                'refresh': 300,
                'strings': 'fake_path.yml'
            },
            'scheduled_times': {
                'forecast': models.Time(hour=6, minute=0),
                'conditions': [models.Time(hour=7, minute=0),
                               models.Time(hour=12, minute=0),
                               models.Time(hour=15, minute=0),
                               models.Time(hour=18, minute=0),
                               models.Time(hour=22, minute=0)]
            },
            'default_location': models.WeatherLocation(-79, 12, 'Just a Test'),
            'variable_location': {
                'enabled': True,
                'user': 'test_user'
            },
            'log': {
                'enabled': False,
                'log_path': '/tmp/weatherBotTest.log'
            },
            'throttles': {
                'default': 24,
                'wind-chill': 23,
                'medium-wind': 22,
                'heavy-wind': 21,
                'fog': 20,
                'cold': 19,
                'hot': 18,
                'dry': 17,
                'heavy-rain': 16,
                'moderate-rain': 15,
                'light-rain': 14,
                'very-light-rain': 13,
                'heavy-snow': 12,
                'moderate-snow': 11,
                'light-snow': 10,
                'very-light-snow': 9,
                'heavy-sleet': 8,
                'moderate-sleet': 7,
                'light-sleet': 6,
                'very-light-sleet': 5,
                'heavy-hail': 4,
                'moderate-hail': 3,
                'light-hail': 2,
                'very-light-hail': 1
            }
        }

        conf = configparser.ConfigParser()
        conf['basic'] = {
            'dm_errors': 'off',
            'units': 'si',
            'tweet_location': 'no',
            'hashtag': '',
            'refresh': '300',
            'strings': 'fake_path.yml'
        }
        conf['scheduled times'] = {
            'forecast': '6:00',
            'conditions': '7:00\n12:00\n15:00\n18:00\n22:00'
        }
        conf['default location'] = {
            'lat': '-79',
            'lng': '12',
            'name': 'Just a Test'
        }
        conf['variable location'] = {
            'enabled': 'yes',
            'user': 'test_user'
        }
        conf['log'] = {
            'enabled': '0',
            'log_path': '/tmp/weatherBotTest.log'
        }
        conf['throttles'] = {
            'default': '24',
            'wind-chill': '23',
            'medium-wind': '22',
            'heavy-wind': '21',
            'fog': '20',
            'cold': '19',
            'hot': '18',
            'dry': '17',
            'heavy-rain': '16',
            'moderate-rain': '15',
            'light-rain': '14',
            'very-light-rain': '13',
            'heavy-snow': '12',
            'moderate-snow': '11',
            'light-snow': '10',
            'very-light-snow': '9',
            'heavy-sleet': '8',
            'moderate-sleet': '7',
            'light-sleet': '6',
            'very-light-sleet': '5',
            'heavy-hail': '4',
            'moderate-hail': '3',
            'light-hail': '2',
            'very-light-hail': '1'
        }
        with open(os.getcwd() + '/weatherBotTest.conf', 'w') as configfile:
            conf.write(configfile)
        weatherBot.load_config(os.getcwd() + '/weatherBotTest.conf')
        self.assertDictEqual(weatherBot.CONFIG, equal)
        os.remove(os.getcwd() + '/weatherBotTest.conf')

    def test_logging(self):
        """Testing if the system version is in the log and log file"""
        with LogCapture() as l:
            logger = logging.getLogger()
            logger.info('info')
            weatherBot.initialize_logger(True, os.getcwd() + '/weatherBotTest.log')
            logger.debug('debug')
            logger.warning('uh oh')
        l.check(('root', 'INFO', 'info'), ('root', 'INFO', 'Starting weatherBot with Python ' + sys.version),
                ('root', 'DEBUG', 'debug'), ('root', 'WARNING', 'uh oh'))
        path = os.path.join(os.getcwd(), 'weatherBotTest.log')
        with open(path, 'rb') as path:
            data = path.read()
        self.assertTrue(bytes(sys.version, 'UTF-8') in data)
        self.assertFalse(bytes('debug', 'UTF-8') in data)
        self.assertTrue(bytes('uh oh', 'UTF-8') in data)
        os.remove(os.getcwd() + '/weatherBotTest.log')

    def test_get_location_from_user_timeline(self):
        """Testing getting a location from twitter account's recent tweets"""
        fallback = models.WeatherLocation(55.76, 12.49, 'Lyngby-Taarbæk, Hovedstaden')
        morris = models.WeatherLocation(45.58605, -95.91405, 'Morris, MN')
        loc = weatherBot.get_location_from_user_timeline('MorrisMNWeather', fallback)
        self.assertTrue(type(loc) is models.WeatherLocation)
        self.assertEqual(loc, morris)
        self.assertEqual(weatherBot.get_location_from_user_timeline('twitter', fallback), fallback)

    def test_get_forecast_object(self):
        """Testing getting the forecastio object"""
        forecast = weatherBot.get_forecast_object(self.location.lat, self.location.lng, units='us', lang='de')
        self.assertEqual(forecast.response.status_code, 200)
        self.assertEqual(forecast.json['flags']['units'], 'us')
        bad_forecast = weatherBot.get_forecast_object(345.5, 123.45)
        self.assertEqual(bad_forecast, None)
        auto_forecast = weatherBot.get_forecast_object(49.8957, -97.1376, units='auto')
        # Tim Hortons in downtown Winnipeg, Manitoba, Canada
        self.assertEqual(forecast.response.status_code, 200)
        self.assertEqual(auto_forecast.json['flags']['units'], 'ca')

    def test_do_tweet(self):
        """Testing tweeting a test tweet using keys from env variables"""
        tweet_location = False
        variable_location = False
        content = 'Just running unit tests, this should disappear... {0}'.format(random.randint(0, 9999))
        tweet_content = content + weatherBot.CONFIG['basic']['hashtag']
        status = weatherBot.do_tweet(content, self.location, tweet_location, variable_location)
        self.assertEqual(status.text, tweet_content)
        # test destroy
        api = weatherBot.get_tweepy_api()
        deleted = api.destroy_status(id=status.id)
        self.assertEqual(deleted.id, status.id)

    def test_do_tweet_with_locations(self):
        """Testing tweeting a test tweet with location and variable location using keys from env variables"""
        tweet_location = True
        variable_location = True
        content = 'Just running unit tests, this should disappear... {0}'.format(random.randint(0, 9999))
        weatherBot.CONFIG['basic']['hashtag'] = ''
        tweet_content = self.location.name + ': ' + content
        status = weatherBot.do_tweet(content, self.location, tweet_location, variable_location)
        self.assertEqual(status.text, tweet_content)
        # test destroy
        api = weatherBot.get_tweepy_api()
        deleted = api.destroy_status(id=status.id)
        self.assertEqual(deleted.id, status.id)

    def test_do_tweet_error(self):
        """Testing tweeting a test tweet that should throw and error using keys from env variables"""
        tweet_location = False
        variable_location = False
        content = 'This tweet is over 140 characters.\n' \
                  'This tweet is over 140 characters.\n' \
                  'This tweet is over 140 characters.\n' \
                  'This tweet is over 140 characters.\n' \
                  'This tweet is over 140 characters.\n' \
                  '{0}'.format(random.randint(0, 9999))
        status = weatherBot.do_tweet(content, self.location, tweet_location, variable_location)
        self.assertEqual(None, status)

    def test_cleanse_throttles(self):
        """Testing that an expired, non-default key will be removed from a dict"""
        now = pytz.utc.localize(datetime.datetime(2016, 10, 14, hour=14, minute=42)).astimezone(pytz.utc)
        base = {'default': now - datetime.timedelta(hours=2)}
        a = base
        a['snow-light'] = now + datetime.timedelta(minutes=20)
        self.assertDictEqual(a, weatherBot.cleanse_throttles(a, now))
        b = base
        b['dummy'] = now - datetime.timedelta(hours=3)
        self.assertDictEqual(base, weatherBot.cleanse_throttles(b, now))
        self.assertDictEqual({}, weatherBot.cleanse_throttles({}, now))

    def test_set_cache(self):
        """Testing that set_cache properly saves a dict"""
        a = {'test': 123, 'more testing': 'look, a string!'}
        weatherBot.set_cache(a, file='testsetcache.p')
        with open('testsetcache.p', 'rb') as handle:
            self.assertEqual(pickle.load(handle), a)
            os.remove('testsetcache.p')

    def test_get_cache(self):
        """Testing that get_cache properly gets a cache,
        or returns the weatherBot.cache global variable if no cahe file exists"""
        a = {'test': 123, 'more testing': 'look, a string!'}
        self.assertEqual(weatherBot.get_cache('testgetcache.p'), weatherBot.cache)
        with open('testgetcache.p', 'wb') as handle:
            pickle.dump(a, handle)
        self.assertEqual(weatherBot.get_cache('testgetcache.p'), a)
        os.remove('testgetcache.p')

if __name__ == '__main__':
    keys.set_twitter_env_vars()
    keys.set_darksky_env_vars()
    unittest.main()