cafe-grader-web

Location: cafe-grader-web/node_modules/restructure/test/EncodeStream.coffee

Show More
Commit Description:
utf8mb4
Commit Description:
utf8mb4
References:
r862:0df5f90eea20 default
File last commit:
r789:8cd7e8db7e38 default
Show/Diff file:
Action:
node_modules/restructure/test/EncodeStream.coffee | 149 lines | 4.0 KiB | text/coffeescript | CoffeeScriptLexer |
History | Annotation | Raw | Download
{EncodeStream} = require '../'
should = require('chai').should()
concat = require 'concat-stream'
describe 'EncodeStream', ->
it 'should write a buffer', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [1,2,3]
done()
stream.writeBuffer new Buffer [1,2,3]
stream.end()
it 'should writeUInt16BE', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [0xab, 0xcd]
done()
stream.writeUInt16BE(0xabcd)
stream.end()
it 'should writeUInt16LE', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [0xab, 0xcd]
done()
stream.writeUInt16LE(0xcdab)
stream.end()
it 'should writeUInt24BE', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [0xab, 0xcd, 0xef]
done()
stream.writeUInt24BE(0xabcdef)
stream.end()
it 'should writeUInt24LE', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [0xef, 0xcd, 0xab]
done()
stream.writeUInt24LE(0xabcdef)
stream.end()
it 'should writeInt24BE', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [0xff, 0xab, 0x24, 0xab, 0xcd, 0xef]
done()
stream.writeInt24BE(-21724)
stream.writeInt24BE(0xabcdef)
stream.end()
it 'should writeInt24LE', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [0x24, 0xab, 0xff, 0xef, 0xcd, 0xab]
done()
stream.writeInt24LE(-21724)
stream.writeInt24LE(0xabcdef)
stream.end()
it 'should fill', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer [10, 10, 10, 10, 10]
done()
stream.fill(10, 5)
stream.end()
describe 'writeString', ->
it 'should encode ascii by default', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer 'some text', 'ascii'
done()
stream.writeString('some text')
stream.end()
it 'should encode ascii', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer 'some text', 'ascii'
done()
stream.writeString('some text')
stream.end()
it 'should encode utf8', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer 'unicode! 👍', 'utf8'
done()
stream.writeString('unicode! 👍', 'utf8')
stream.end()
it 'should encode utf16le', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer 'unicode! 👍', 'utf16le'
done()
stream.writeString('unicode! 👍', 'utf16le')
stream.end()
it 'should encode ucs2', (done) ->
stream = new EncodeStream
stream.pipe concat (buf) ->
buf.should.deep.equal new Buffer 'unicode! 👍', 'ucs2'
done()
stream.writeString('unicode! 👍', 'ucs2')
stream.end()
it 'should encode utf16be', (done) ->
stream = new EncodeStream
stream.pipe concat (out) ->
buf = new Buffer 'unicode! 👍', 'utf16le'
for i in [0...buf.length - 1] by 2
byte = buf[i]
buf[i] = buf[i + 1]
buf[i + 1] = byte
out.should.deep.equal buf
done()
stream.writeString('unicode! 👍', 'utf16be')
stream.end()
it 'should encode macroman', (done) ->
stream = new EncodeStream
stream.pipe concat (out) ->
buf = new Buffer [0x8a, 0x63, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x64, 0x20, 0x63, 0x68, 0x87, 0x72, 0x61, 0x63, 0x74, 0x65, 0x72, 0x73]
out.should.deep.equal buf
done()
stream.writeString('äccented cháracters', 'mac')
stream.end()