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31 lines
833 B
31 lines
833 B
const assert = require('assert')
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const nodeify = require('../../app/scripts/lib/nodeify')
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describe('nodeify', function () {
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var obj = {
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foo: 'bar',
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promiseFunc: function (a) {
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var solution = this.foo + a
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return Promise.resolve(solution)
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},
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}
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it('should retain original context', function (done) {
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var nodified = nodeify(obj.promiseFunc, obj)
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nodified('baz', function (err, res) {
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assert.equal(res, 'barbaz')
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done()
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})
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})
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it('should throw if the last argument is not a function', function (done) {
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const nodified = nodeify(obj.promiseFunc, obj)
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try {
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nodified('baz')
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done(new Error('should have thrown if the last argument is not a function'))
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} catch (err) {
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assert.equal(err.message, 'callback is not a function')
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done()
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}
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})
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})
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