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Added test for RateService

This commit is contained in:
Matias Pando 2014-12-16 15:19:47 -03:00
parent f41d795921
commit 160113e9ba
1 changed files with 94 additions and 4 deletions
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98
test/RateService.js
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@ -82,7 +82,7 @@ describe('RateService model', function() {
rs.isAvailable = sinon.stub().returns(false);
(function() {
rs.toFiat(10000, 'USD');
}).should.throw;
}).should.throw('not available');
});
it('should return current valuation', function() {
var rs = new RateService();
@ -203,7 +203,7 @@ describe('RateService model', function() {
});
});
});
it.only('should return error', function() {
it('should return error', function() {
var yesterday = moment().subtract(1, 'day');
var reqStub = sinon.stub();
reqStub.get = sinon.stub().yields(null, {
@ -222,13 +222,75 @@ describe('RateService model', function() {
});
});
describe('#getHistoricRates', function() {
it('should return historic rates for many dates', function() {
var yesterday = moment().subtract(1, 'day');
var lastWeekday = moment().subtract(7, 'day');
var reqStub = sinon.stub();
reqStub.get = sinon.stub().yields(null, {
statusCode: 200
}, [{
ts: lastWeekday,
rate: 90,
}, {
ts: yesterday,
rate: 100,
}, ]);
var rs = new RateService({
request: reqStub
});
rs.isAvailable = sinon.stub().returns(true);
var params = [{
code: 'USD',
date: lastWeekday,
expected: '90.00'
}, {
code: 'USD',
date: yesterday,
expected: '100.00'
}];
var dates = [lastWeekday, yesterday];
rs.getHistoricRates('USD', dates, function(err, r) {
r.length.should.equal(2);
});
//same input dates should return only two values
dates.push(lastWeekday);
dates.push(yesterday);
rs.getHistoricRates('USD', dates, function(err, r) {
r.length.should.equal(2);
});
});
it('should return error', function() {
var yesterday = moment().subtract(1, 'day');
var reqStub = sinon.stub();
reqStub.get = sinon.stub().yields(null, {
statusCode: 500
});
var rs = new RateService({
request: reqStub
});
rs.isAvailable = sinon.stub().returns(true);
var dates = [yesterday, yesterday];
rs.getHistoricRates('USD', dates, function(err, rate) {
err.statusCode.should.equal(500);
});
});
});
describe('#fromFiat', function() {
it('should throw error when unavailable', function() {
var rs = new RateService();
rs.isAvailable = sinon.stub().returns(false);
(function() {
rs.fromFiat(300, 'USD');
}).should.throw;
}).should.throw('not available');
});
it('should return current valuation', function() {
var rs = new RateService();
@ -265,7 +327,9 @@ describe('RateService model', function() {
rs.isAvailable = sinon.stub().returns(false);
(function() {
rs.listAlternatives();
}).should.throw;
}).should.throw('not available');;
rs.getAlternatives();
});
it('should return list of available currencies', function() {
@ -284,6 +348,32 @@ describe('RateService model', function() {
var list = rs.listAlternatives();
list.should.exist;
list.length.should.equal(2);
list = rs.getAlternatives();
list.should.exist;
list.length.should.equal(2);
});
it('should return an error when trying to get the list of available currencies', function() {
var rs = new RateService();
rs.isAvailable = sinon.stub().returns(true);
rs.whenAvailable(function() {});
rs.isAvailable = sinon.stub().returns(false);
rs.whenAvailable(function() {});
rs.getAlternatives().length.should.equal(0);
(function() {
rs.listAlternatives();
}).should.throw;
});
});
describe('#singleton', function() {
it('should create only one instance', function() {
var rs = RateService.singleton();
rs.should.be.not.null;
rs = RateService.singleton();
rs.should.be.not.null;
});
});
});