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node_modules/restructure/test/Buffer.coffee
| 48 lines
| 1.6 KiB
| text/coffeescript
| CoffeeScriptLexer
|
| r789 | {Buffer:BufferT, DecodeStream, EncodeStream, uint8} = require '../' | |||
| should = require('chai').should() | ||||
| concat = require 'concat-stream' | ||||
| describe 'Buffer', -> | ||||
| describe 'decode', -> | ||||
| it 'should decode', -> | ||||
| stream = new DecodeStream new Buffer [0xab, 0xff, 0x1f, 0xb6] | ||||
| buf = new BufferT(2) | ||||
| buf.decode(stream).should.deep.equal new Buffer [0xab, 0xff] | ||||
| buf.decode(stream).should.deep.equal new Buffer [0x1f, 0xb6] | ||||
| it 'should decode with parent key length', -> | ||||
| stream = new DecodeStream new Buffer [0xab, 0xff, 0x1f, 0xb6] | ||||
| buf = new BufferT('len') | ||||
| buf.decode(stream, len: 3).should.deep.equal new Buffer [0xab, 0xff, 0x1f] | ||||
| buf.decode(stream, len: 1).should.deep.equal new Buffer [0xb6] | ||||
| describe 'size', -> | ||||
| it 'should return size', -> | ||||
| buf = new BufferT(2) | ||||
| buf.size(new Buffer [0xab, 0xff]).should.equal 2 | ||||
| it 'should use defined length if no value given', -> | ||||
| array = new BufferT 10 | ||||
| array.size().should.equal 10 | ||||
| describe 'encode', -> | ||||
| it 'should encode', (done) -> | ||||
| stream = new EncodeStream | ||||
| stream.pipe concat (buf) -> | ||||
| buf.should.deep.equal new Buffer [0xab, 0xff, 0x1f, 0xb6] | ||||
| done() | ||||
| buf = new BufferT(2) | ||||
| buf.encode stream, new Buffer [0xab, 0xff] | ||||
| buf.encode stream, new Buffer [0x1f, 0xb6] | ||||
| stream.end() | ||||
| it 'should encode length before buffer', (done) -> | ||||
| stream = new EncodeStream | ||||
| stream.pipe concat (buf) -> | ||||
| buf.should.deep.equal new Buffer [2, 0xab, 0xff] | ||||
| done() | ||||
| buf = new BufferT(uint8) | ||||
| buf.encode stream, new Buffer [0xab, 0xff] | ||||
| stream.end() | ||||