84 lines
2.2 KiB
JavaScript
Executable file
84 lines
2.2 KiB
JavaScript
Executable file
const t = require('tap')
|
|
const MPS = require('../')
|
|
|
|
t.test('ok if size checks out', t => {
|
|
const mps = new MPS({ size: 4 })
|
|
|
|
mps.write(Buffer.from('a').toString('hex'), 'hex')
|
|
mps.write(Buffer.from('sd'))
|
|
mps.end('f')
|
|
return mps.concat().then(data => t.equal(data.toString(), 'asdf'))
|
|
})
|
|
|
|
t.test('error if size exceeded', t => {
|
|
const mps = new MPS({ size: 1 })
|
|
mps.on('error', er => {
|
|
t.match(er, {
|
|
message: 'Bad data size: expected 1 bytes, but got 4',
|
|
found: 4,
|
|
expect: 1,
|
|
code: 'EBADSIZE',
|
|
name: 'SizeError',
|
|
})
|
|
t.end()
|
|
})
|
|
mps.write('asdf')
|
|
})
|
|
|
|
t.test('error if size is not met', t => {
|
|
const mps = new MPS({ size: 999 })
|
|
t.throws(() => mps.end(), {
|
|
message: 'Bad data size: expected 999 bytes, but got 0',
|
|
found: 0,
|
|
name: 'SizeError',
|
|
expect: 999,
|
|
code: 'EBADSIZE',
|
|
})
|
|
t.end()
|
|
})
|
|
|
|
t.test('error if non-string/buffer is written', t => {
|
|
const mps = new MPS({size:1})
|
|
mps.on('error', er => {
|
|
t.match(er, {
|
|
message: 'MinipassSized streams only work with string and buffer data'
|
|
})
|
|
t.end()
|
|
})
|
|
mps.write({some:'object'})
|
|
})
|
|
|
|
t.test('projectiles', t => {
|
|
t.throws(() => new MPS(), {
|
|
message: 'invalid expected size: undefined'
|
|
}, 'size is required')
|
|
t.throws(() => new MPS({size: true}), {
|
|
message: 'invalid expected size: true'
|
|
}, 'size must be number')
|
|
t.throws(() => new MPS({size: NaN}), {
|
|
message: 'invalid expected size: NaN'
|
|
}, 'size must not be NaN')
|
|
t.throws(() => new MPS({size:1.2}), {
|
|
message: 'invalid expected size: 1.2'
|
|
}, 'size must be integer')
|
|
t.throws(() => new MPS({size: Infinity}), {
|
|
message: 'invalid expected size: Infinity'
|
|
}, 'size must be finite')
|
|
t.throws(() => new MPS({size: -1}), {
|
|
message: 'invalid expected size: -1'
|
|
}, 'size must be positive')
|
|
t.throws(() => new MPS({objectMode: true}), {
|
|
message: 'MinipassSized streams only work with string and buffer data'
|
|
}, 'no objectMode')
|
|
t.throws(() => new MPS({size: Number.MAX_SAFE_INTEGER + 1000000}), {
|
|
message: 'invalid expected size: 9007199255740992'
|
|
})
|
|
t.end()
|
|
})
|
|
|
|
t.test('exports SizeError class', t => {
|
|
t.isa(MPS.SizeError, 'function')
|
|
t.isa(MPS.SizeError.prototype, Error)
|
|
t.end()
|
|
})
|