mtcute/e2e/node/cjs/tests/tl-runtime.js

112 lines
3.8 KiB
JavaScript

const { TlBinaryReader, TlBinaryWriter, TlSerializationCounter } = require('@mtcute/tl-runtime')
const Long = require('long')
const { describe, it } = require('mocha')
const { expect } = require('chai')
const { NodePlatform } = require('@mtcute/node')
// here we primarily want to check that everything imports properly,
// and that the code is actually executable. The actual correctness
// of the implementation is covered tested by unit tests
const p = new NodePlatform()
describe('@mtcute/tl-runtime', () => {
describe('encodings', () => {
it('works with Buffers', () => {
expect(p.hexEncode(Buffer.from('hello'))).to.equal('68656c6c6f')
expect(p.hexDecode('0102030405')).eql(Buffer.from([1, 2, 3, 4, 5]))
})
it('works with Uint8Arrays', () => {
expect(p.hexEncode(new Uint8Array([1, 2, 3, 4, 5]))).to.equal('0102030405')
})
})
describe('TlBinaryReader', () => {
const map = {
85337187(r) {
const ret = {}
ret._ = 'mt_resPQ'
ret.nonce = r.int128()
ret.serverNonce = r.int128()
ret.pq = r.bytes()
ret.serverPublicKeyFingerprints = r.vector(r.long)
return ret
},
}
const data
= '000000000000000001c8831ec97ae55140000000632416053e0549828cca27e966b301a48fece2fca5cf4d33f4a11ea877ba4aa5739073300817ed48941a08f98100000015c4b51c01000000216be86c022bb4c3'
it('should work with Buffers', () => {
const buf = Buffer.from(data, 'hex')
const r = new TlBinaryReader(map, buf, 8)
expect(r.long().toString(16)).to.equal('51e57ac91e83c801')
expect(r.uint()).to.equal(64)
const obj = r.object()
expect(obj._).equal('mt_resPQ')
})
it('should work with Uint8Arrays', () => {
const buf = p.hexDecode(data)
const r = new TlBinaryReader(map, buf, 8)
expect(r.long().toString(16)).to.equal('51e57ac91e83c801')
expect(r.uint()).to.equal(64)
const obj = r.object()
expect(obj._).equal('mt_resPQ')
})
})
describe('TlBinaryWriter', () => {
const map = {
mt_resPQ(w, obj) {
w.uint(85337187)
w.bytes(obj.pq)
w.vector(w.long, obj.serverPublicKeyFingerprints)
},
}
it('should work with Buffers', () => {
const obj = {
_: 'mt_resPQ',
pq: Buffer.from('17ED48941A08F981', 'hex'),
serverPublicKeyFingerprints: [Long.fromString('c3b42b026ce86b21', 16)],
}
expect(TlSerializationCounter.countNeededBytes(map, obj)).to.equal(32)
const w = TlBinaryWriter.alloc(map, 48)
w.long(Long.ZERO)
w.long(Long.fromString('51E57AC91E83C801', true, 16)) // messageId
w.object(obj)
expect(p.hexEncode(w.result())).eq(
'000000000000000001c8831ec97ae551632416050817ed48941a08f98100000015c4b51c01000000216be86c022bb4c3',
)
})
it('should work with Uint8Arrays', () => {
const obj = {
_: 'mt_resPQ',
pq: p.hexDecode('17ED48941A08F981'),
serverPublicKeyFingerprints: [Long.fromString('c3b42b026ce86b21', 16)],
}
expect(TlSerializationCounter.countNeededBytes(map, obj)).to.equal(32)
const w = TlBinaryWriter.alloc(map, 48)
w.long(Long.ZERO)
w.long(Long.fromString('51E57AC91E83C801', true, 16)) // messageId
w.object(obj)
expect(p.hexEncode(w.result())).eq(
'000000000000000001c8831ec97ae551632416050817ed48941a08f98100000015c4b51c01000000216be86c022bb4c3',
)
})
})
})