| Conditions | 1 |
| Paths | 1 |
| Total Lines | 228 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | var mongoose = require('mongoose') |
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| 13 | describe('Test Prices API', function () { |
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| 14 | const prefix = '/api/prices' |
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| 15 | |||
| 16 | beforeEach(function (done) { // Before each test we empty the database |
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| 17 | Price.remove({}, function (err) { |
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| 18 | should.not.exist(err) |
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| 19 | done() |
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| 20 | }) |
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| 21 | }) |
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| 22 | |||
| 23 | it('should GET all the prices (none in DB)', function (done) { |
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| 24 | chai.request(server) |
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| 25 | .get(prefix) |
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| 26 | .end(function (err, res) { |
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| 27 | should.not.exist(err) |
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| 28 | res.should.have.status(200) |
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| 29 | res.body.should.be.a('object') |
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| 30 | res.body.prices.should.be.a('array') |
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| 31 | res.body.prices.length.should.be.eql(0) |
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| 32 | done() |
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| 33 | }) |
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| 34 | }) |
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| 35 | |||
| 36 | it('should GET all the prices (one in DB)', function (done) { |
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| 37 | var pri = new Price({ name: 'Gas Service' }) |
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| 38 | pri.save(function (err, price) { |
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| 39 | if (err) logger.error(err.stack) |
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| 40 | chai.request(server) |
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| 41 | .get(prefix) |
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| 42 | .end(function (err, res) { |
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| 43 | should.not.exist(err) |
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| 44 | res.should.have.status(200) |
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| 45 | res.body.should.be.a('object') |
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| 46 | res.body.prices.should.be.a('array') |
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| 47 | res.body.prices.length.should.be.eql(1) |
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| 48 | done() |
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| 49 | }) |
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| 50 | }) |
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| 51 | }) |
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| 52 | |||
| 53 | it('should GET all the prices (multiple in DB)', function (done) { |
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| 54 | var pr1 = new Price({ name: 'Gas Service' }) |
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| 55 | var pr2 = new Price({ name: 'Oil Service' }) |
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| 56 | Price.create(pr1, pr2, function (err, pr1, pr2) { |
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| 57 | if (err) logger.error(err.stack) |
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| 58 | chai.request(server) |
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| 59 | .get(prefix) |
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| 60 | .end(function (err, res) { |
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| 61 | should.not.exist(err) |
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| 62 | res.should.have.status(200) |
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| 63 | res.body.should.be.a('object') |
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| 64 | res.body.prices.should.be.a('array') |
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| 65 | res.body.prices.length.should.be.eql(2) |
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| 66 | done() |
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| 67 | }) |
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| 68 | }) |
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| 69 | }) |
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| 70 | |||
| 71 | it('should POST a price with just a name', function (done) { |
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| 72 | var pri = { |
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| 73 | name: 'Gas Service' |
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| 74 | } |
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| 75 | chai.request(server) |
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| 76 | .post(prefix) |
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| 77 | .send(pri) |
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| 78 | .end(function (err, res) { |
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| 79 | should.not.exist(err) |
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| 80 | res.should.have.status(200) |
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| 81 | res.body.should.be.a('object') |
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| 82 | res.body.should.have.property('price') |
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| 83 | res.body.price.should.be.a('object') |
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| 84 | done() |
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| 85 | }) |
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| 86 | }) |
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| 87 | |||
| 88 | it('should POST a price and get a DB error', function (done) { |
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| 89 | var err = new Error('mock error') |
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| 90 | var createStub = sinon.stub(mongoose.Model, 'create') |
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| 91 | createStub.yields(err) |
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| 92 | |||
| 93 | var pri = { |
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| 94 | name: 'Gas Service' |
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| 95 | } |
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| 96 | chai.request(server) |
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| 97 | .post(prefix) |
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| 98 | .send(pri) |
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| 99 | .end(function (err, res) { |
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| 100 | should.exist(err) |
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| 101 | res.should.have.status(500) |
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| 102 | err.should.have.property('message').eql('Internal Server Error') |
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| 103 | createStub.restore() |
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| 104 | done() |
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| 105 | }) |
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| 106 | }) |
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| 107 | |||
| 108 | it('should POST a price with junk property and it\'s not persisted', function (done) { |
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| 109 | var pri = { |
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| 110 | name: 'Gas Service', |
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| 111 | fake_property: 'ignored' |
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| 112 | } |
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| 113 | chai.request(server) |
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| 114 | .post(prefix) |
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| 115 | .send(pri) |
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| 116 | .end(function (err, res) { |
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| 117 | should.not.exist(err) |
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| 118 | res.should.have.status(200) |
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| 119 | res.body.should.be.a('object') |
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| 120 | res.body.should.have.property('price') |
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| 121 | res.body.price.should.be.a('object') |
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| 122 | res.body.price.should.have.property('name').eql('Gas Service') |
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| 123 | res.body.price.should.not.have.property('fake_property') |
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| 124 | done() |
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| 125 | }) |
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| 126 | }) |
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| 127 | |||
| 128 | it('should POST a price with same name and it\'s an error', function (done) { |
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| 129 | var pri = new Price({ name: 'Gas Service' }) |
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| 130 | var pr2 = { name: 'Gas Service' } |
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| 131 | pri.save(function (err, price) { |
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| 132 | if (err) logger.error(err.stack) |
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| 133 | chai.request(server) |
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| 134 | .post(prefix) |
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| 135 | .send(pr2) |
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| 136 | .end(function (err, res) { |
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| 137 | should.exist(err) |
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| 138 | res.should.have.status(404) |
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| 139 | err.should.have.property('message').eql('Not Found') |
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| 140 | done() |
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| 141 | }) |
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| 142 | }) |
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| 143 | }) |
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| 144 | |||
| 145 | it('should GET a price by the given id', function (done) { |
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| 146 | var pr = new Price({ name: 'Oil Price' }) |
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| 147 | |||
| 148 | pr.save(function (err, price) { |
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| 149 | if (err) logger.error(err.stack) |
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| 150 | chai.request(server) |
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| 151 | .get('/api/prices/' + price._id.toString()) |
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| 152 | .send(price) |
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| 153 | .end(function (err, res) { |
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| 154 | should.not.exist(err) |
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| 155 | res.should.have.status(200) |
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| 156 | res.body.should.be.a('object') |
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| 157 | res.body.should.have.property('price') |
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| 158 | res.body.price.should.have.property('name') |
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| 159 | res.body.price.should.have.property('_id').eql(price._id.toString()) |
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| 160 | done() |
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| 161 | }) |
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| 162 | }) |
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| 163 | }) |
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| 164 | |||
| 165 | it('should fail to GET a price by non-existing id', function (done) { |
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| 166 | chai.request(server) |
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| 167 | .get('/api/prices/' + 'non-existing-id') |
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| 168 | .send({}) |
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| 169 | .end(function (err, res) { |
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| 170 | should.exist(err) |
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| 171 | res.should.have.status(404) |
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| 172 | err.should.have.property('message').eql('Not Found') |
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| 173 | done() |
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| 174 | }) |
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| 175 | }) |
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| 176 | |||
| 177 | it('should UPDATE a price by the given id', function (done) { |
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| 178 | var priceToBeUpdated = new Price({ name: 'Gas Fire Price' }) |
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| 179 | |||
| 180 | priceToBeUpdated.save(function (err, price) { |
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| 181 | if (err) logger.error(err.stack) |
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| 182 | var updatesForPrice = { name: 'Gas Fire Price Updated' } |
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| 183 | chai.request(server) |
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| 184 | .put('/api/prices/' + price._id) |
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| 185 | .send(updatesForPrice) |
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| 186 | .end(function (err, res) { |
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| 187 | should.not.exist(err) |
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| 188 | res.should.have.status(200) |
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| 189 | res.body.should.be.a('object') |
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| 190 | res.body.price.should.have.property('_id').eql(price._id.toString()) |
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| 191 | res.body.price.should.have.property('name').eql('Gas Fire Price Updated') |
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| 192 | done() |
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| 193 | }) |
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| 194 | }) |
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| 195 | }) |
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| 196 | |||
| 197 | it('should fail to UPDATE a price with a non existant id', function (done) { |
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| 198 | var pr = { name: 'Gas Fire Price' } |
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| 199 | |||
| 200 | chai.request(server) |
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| 201 | .put('/api/prices/' + '41224d776a326fb40f000001') |
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| 202 | .send(pr) |
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| 203 | .end(function (err, res) { |
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| 204 | should.exist(err) |
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| 205 | res.should.have.status(404) |
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| 206 | err.should.have.property('message').eql('Not Found') |
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| 207 | done() |
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| 208 | }) |
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| 209 | }) |
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| 210 | |||
| 211 | it('should DELETE a price by the given id', function (done) { |
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| 212 | var pr = new Price({ name: 'Gas Fire Price' }) |
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| 213 | |||
| 214 | pr.save(function (err, price) { |
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| 215 | if (err) logger.error(err.stack) |
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| 216 | chai.request(server) |
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| 217 | .delete('/api/prices/' + price._id) |
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| 218 | .send(price) |
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| 219 | .end(function (err, res) { |
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| 220 | should.not.exist(err) |
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| 221 | res.should.have.status(200) |
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| 222 | res.body.should.be.a('object') |
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| 223 | res.body.should.not.have.property('price') |
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| 224 | done() |
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| 225 | }) |
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| 226 | }) |
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| 227 | }) |
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| 228 | |||
| 229 | it('should try to DELETE a price by non-existing id', function (done) { |
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| 230 | chai.request(server) |
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| 231 | .delete('/api/prices/' + 'non-existing-id') |
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| 232 | .send({}) |
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| 233 | .end(function (err, res) { |
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| 234 | should.exist(err) |
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| 235 | res.should.have.status(404) |
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| 236 | err.should.have.property('message').eql('Not Found') |
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| 237 | done() |
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| 238 | }) |
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| 239 | }) |
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| 240 | }) |
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| 241 |
This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function.