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observations.spec.js
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observations.spec.js
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/**
* Copyright 2016 IBM Corp. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the “License”);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const observations = require('../actions/observations.js');
const assert = require('chai').assert;
const nock = require('nock');
describe('Observations', () => {
it('tells the weather', (done) => {
// mock the call to the Weather service
nock('http://theweatherservice')
.get(/observations.json/)
.reply(200, { observation: { weather: 'good' } })
.get(/10day.json/)
.reply(200, { forecasts: [{ forecast: 'good' }] })
.get(/alerts.json/)
.reply(200, { alerts: [{ alert: 'none' }] });
observations.main({
'services.weather.url': 'http://theweatherservice',
latitude: 38.89,
longitude: -77.03
}).then((result) => {
assert.equal(result.observation.weather, 'good');
assert.equal(result.forecasts.length, 1);
assert.equal(result.forecasts[0].forecast, 'good');
assert.equal(result.alerts.length, 1);
assert.equal(result.alerts[0].alert, 'none');
done(null);
});
});
it('handles weather service failures', (done) => {
// mock the call to the Weather service
nock('http://theweatherservice')
.get(/observations.json/)
.reply(500)
.get(/10day.json/)
.reply(500)
.get(/alerts.json/)
.reply(500);
observations.main({
'services.weather.url': 'http://theweatherservice',
latitude: 38.89,
longitude: -77.03
}).catch((result) => {
assert.equal(false, result.ok);
done(null);
});
});
it('returns current weather even if forecasts/alerts fail', (done) => {
// mock the call to the Weather service
nock('http://theweatherservice')
.get(/observations.json/)
.reply(200, { observation: { weather: 'good' } })
.get(/10day.json/)
.reply(400)
.get(/alerts.json/)
.reply(400);
observations.main({
'services.weather.url': 'http://theweatherservice',
latitude: 38.89,
longitude: -77.03
}).then((result) => {
console.log('last result', result);
assert.equal(result.observation.weather, 'good');
done(null);
});
});
});