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retrieve.spec.js
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retrieve.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 retrieve = require('../actions/retrieve.js').main;
const assert = require('chai').assert;
const nock = require('nock');
describe('Retrieve', () => {
it('returns existing recommendations', (done) => {
nock('http://cloudant')
.get('/recommendations/_design/recommendations/_search/byGuid?q=guid%3AMyGUID&include_docs=true')
.reply(200, {
rows: [
{
doc: {
_id: 0,
_rev: 0,
recommendation: {
fromId: 10,
toId: 20
}
}
},
{
doc: {
_id: 1,
_rev: 0,
recommendation: {
fromId: 30,
toId: 40
}
}
}
]
});
retrieve({
demoGuid: 'MyGUID',
'services.cloudant.url': 'http://cloudant',
'services.cloudant.database': 'recommendations'
}).then((result) => {
assert.equal(2, result.recommendations.length);
assert.equal(0, result.recommendations[0]._id);
assert.equal(1, result.recommendations[1]._id);
assert.equal(10, result.recommendations[0].fromId);
assert.equal(40, result.recommendations[1].toId);
done(null);
});
});
it('handles Cloudant errors', (done) => {
nock('http://cloudant')
.get('/recommendations/_design/recommendations/_search/byGuid?q=guid%3AMyGUID&include_docs=true')
.reply(500);
retrieve({
demoGuid: 'MyGUID',
'services.cloudant.url': 'http://cloudant',
'services.cloudant.database': 'recommendations'
}).catch((result) => {
assert.equal(false, result.ok, 'an error should have been detected');
done(null);
});
});
});