mirror of
https://github.com/balena-io/balena-cli.git
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96 lines
2.2 KiB
CoffeeScript
96 lines
2.2 KiB
CoffeeScript
expect = require('chai').expect
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_ = require('lodash')
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async = require('async')
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fs = require('fs')
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fsUtils = require('./fs-utils/fs-utils')
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rimraf = require('rimraf')
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dataPrefix = require('./data-prefix')
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settings = require('../settings')
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mock = require('../../../tests/utils/mock')
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describe 'DataPrefix:', ->
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beforeEach ->
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@prefix = settings.get('dataPrefix')
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mock.fs.init()
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afterEach ->
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mock.fs.restore()
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describe 'given no prefix', ->
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beforeEach ->
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dataPrefix.clear()
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describe '#get()', ->
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it 'should return nothing', ->
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expect(dataPrefix.get()).to.not.exist
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describe '#set()', ->
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beforeEach (done) ->
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rimraf(@prefix, done)
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it 'should be able to set a prefix', (done) ->
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expect(dataPrefix.get()).to.not.exist
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dataPrefix.set @prefix, (error) =>
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expect(error).to.not.exist
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expect(dataPrefix.get()).to.equal(@prefix)
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done()
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it 'should throw an error if passing an invalid path', (done) ->
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dataPrefix.set { path: '/abc' }, (error) ->
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expect(error).to.be.an.instanceof(Error)
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done()
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it 'should create the directory if it doesn\'t exist', (done) ->
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async.waterfall [
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(callback) ->
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fs.exists @prefix, (exists) ->
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return callback(null, exists)
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(exists, callback) =>
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expect(exists).to.be.false
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dataPrefix.set(@prefix, callback)
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(callback) =>
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fsUtils.isDirectory(@prefix, callback)
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(isDirectory, callback) ->
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expect(isDirectory).to.be.true
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return callback()
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], (error) ->
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expect(error).to.not.exist
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done()
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describe 'given a prefix', ->
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beforeEach (done) ->
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dataPrefix.set(@prefix, done)
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describe '#get()', ->
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it 'should return the saved prefix', ->
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expect(dataPrefix.get()).to.equal(@prefix)
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describe '#set()', ->
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it 'should be able to override the prefix', (done) ->
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newPrefix = "#{settings.get('dataPrefix')}-new"
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expect(dataPrefix.get()).to.equal(@prefix)
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dataPrefix.set newPrefix, (error) ->
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expect(error).to.not.exist
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expect(dataPrefix.get()).to.equal(newPrefix)
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done()
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describe '#clear()', ->
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it 'should clear the prefix', ->
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expect(dataPrefix.get()).to.equal(@prefix)
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dataPrefix.clear()
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expect(dataPrefix.get()).to.not.exist
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