| 1 | 'use strict'
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| 2 |
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| 3 |
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| 4 |
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| 5 | const expect = require('chai').expect
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| 6 | const path = require('path')
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| 7 | const RangeAttribute = require(path.join(__dirname, '..', 'lib', 'client', 'RangeAttribute'))
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| 8 |
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| 9 | describe('Range Attribute Class', function () {
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| 10 | it('should return determine if ranges are present', function (done) {
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| 11 | let attrs = {}
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| 12 | let hasRanges = RangeAttribute.hasRangeAttributes(attrs)
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| 13 | expect(hasRanges).to.be.false
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| 14 |
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| 15 | attrs = {
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| 16 | 'member;range=0-5': {}
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| 17 | }
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| 18 | hasRanges = RangeAttribute.hasRangeAttributes(attrs)
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| 19 | expect(hasRanges).to.be.true
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| 20 |
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| 21 | done()
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| 22 | })
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| 23 |
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| 24 | it('should parse an attribute string with a range', function (done) {
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| 25 | const attr = 'member;range=0-5'
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| 26 | const rrsa = RangeAttribute(attr)
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| 27 | expect(rrsa.attributeName).to.equal('member')
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| 28 | expect(rrsa.low).to.equal(0)
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| 29 | expect(rrsa.high).to.equal(5)
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| 30 | done()
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| 31 | })
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| 32 |
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| 33 | it('should parse multiple range attributes', function (done) {
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| 34 | const attrs = {
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| 35 | 'member;range=0-5': {},
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| 36 | 'foo;range=100-200': {}
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| 37 | }
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| 38 | const ranges = RangeAttribute.getRangeAttributes(attrs)
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| 39 | expect(ranges).to.not.be.null
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| 40 | expect(ranges).to.be.an.instanceof(Array)
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| 41 | expect(ranges.length).to.equal(2)
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| 42 |
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| 43 | const range1 = ranges[0]
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| 44 | expect(range1).to.be.an.instanceof(RangeAttribute)
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| 45 | expect(range1.attributeName).to.equal('member')
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| 46 | expect(range1.low).to.equal(0)
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| 47 | expect(range1.high).to.equal(5)
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| 48 |
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| 49 | const range2 = ranges[1]
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| 50 | expect(range2).to.be.an.instanceof(RangeAttribute)
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| 51 | expect(range2.attributeName).to.equal('foo')
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| 52 | expect(range2.low).to.equal(100)
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| 53 | expect(range2.high).to.equal(200)
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| 54 | done()
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| 55 | })
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| 56 |
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| 57 | it('should get the next range for an attribute', function (done) {
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| 58 | const range = RangeAttribute.fromString('member;range=0-2')
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| 59 | const range2 = range.next()
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| 60 | expect(range2).to.not.be.null
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| 61 | expect(range2.attributeName).to.equal('member')
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| 62 | expect(range2.low).to.equal(3)
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| 63 | expect(range2.high).to.equal(6)
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| 64 | done()
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| 65 | })
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| 66 |
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| 67 | it('should recognize the end of a range', function (done) {
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| 68 | const range = RangeAttribute.fromString('member;range=5-*')
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| 69 | expect(range).to.not.be.undefined
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| 70 | expect(range).to.be.an.instanceof(RangeAttribute)
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| 71 | expect(range.low).to.equal(5)
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| 72 | expect(range.high).to.be.null
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| 73 | expect(range.isComplete()).to.be.true
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| 74 | done()
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| 75 | })
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| 76 | })
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