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test.js
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/
test.js
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'use strict'
const Channel = require('.')
const test = require('brittle')
const Protomux = require('protomux')
const SecretStream = require('@hyperswarm/secret-stream')
test('request-response (reply)', async ({ teardown, alike }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params, reply) => {
alike(params, expectedParams)
reply({ a: 'response', echo: params })
})
const request = b.request('test', expectedParams)
alike(await request, { a: 'response', echo: expectedParams })
})
test('request-response (return)', async ({ teardown, alike }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params) => {
alike(params, expectedParams)
return { a: 'response', echo: params }
})
const request = b.request('test', expectedParams)
alike(await request, { a: 'response', echo: expectedParams })
})
test('request-error (reply)', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params, reply) => {
alike(params, expectedParams)
const err = new Error('problem')
err.code = 'E_TEST'
reply(err)
})
const request = b.request('test', expectedParams)
await exception(request, /\[E_MUX_REMOTE\] problem/)
await exception(request, { local: false, remote: { code: 'E_TEST', message: 'problem' } })
})
test('request-error (throw)', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params) => {
alike(params, expectedParams)
const err = new Error('problem')
err.code = 'E_TEST'
throw err
})
const request = b.request('test', expectedParams)
await exception(request, /\[E_MUX_REMOTE\] problem/)
await exception(request, { local: false, remote: { code: 'E_TEST', message: 'problem' } })
})
test('request-error (throw non-error)', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params) => {
alike(params, expectedParams)
throw { message: 'problem', code: 'E_TEST' } // eslint-disable-line
})
const request = b.request('test', expectedParams)
await exception(request, /problem/)
})
test('request-error (throw wtihout code)', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params) => {
alike(params, expectedParams)
throw new Error('problem')
})
const request = b.request('test', expectedParams)
await exception(request, /\[E_MUX_REMOTE\] problem/)
await exception(request, { local: false, remote: { code: 'E_UNSPECIFIED', message: 'problem' } })
})
test('request-error (return)', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params) => {
alike(params, expectedParams)
const err = new Error('problem')
err.code = 'E_TEST'
return err
})
const request = b.request('test', expectedParams)
await exception(request, /\[E_MUX_REMOTE\] problem/)
await exception(request, { local: false, remote: { code: 'E_TEST', message: 'problem' } })
})
test('multiple methods, multiple requests', async ({ teardown, is }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
a.name = 'a'
b.name = 'b'
replicate(a, b)
a.method('test', (params, reply) => reply(params.n + params.n))
a.method('test2', (params, reply) => reply(params.n ** params.n))
const request = b.request('test', { n: 1 })
const request2 = b.request('test2', { n: 2 })
const request3 = b.request('test', { n: 3 })
const request4 = b.request('test2', { n: 4 })
is(await request, 2)
is(await request2, 4)
is(await request3, 6)
is(await request4, 256)
})
test('abort request', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params, reply) => {
alike(params, expectedParams)
})
const ac = new AbortController()
const request = b.request('test', expectedParams, ac)
setTimeout(() => {
ac.abort(new Error('abort test'))
}, 100)
await exception(request, /abort test/)
})
test('request invalid method', async ({ teardown, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
const request = b.request('test', expectedParams, { timeout: 100 })
await exception(request, /test request timed-out/)
})
test('delete method', async ({ teardown, alike, exception }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params, reply) => {
alike(params, expectedParams)
reply({ a: 'response', echo: params })
})
const request = b.request('test', expectedParams)
alike(await request, { a: 'response', echo: expectedParams })
a.method('test', null)
await exception(b.request('test', expectedParams, { timeout: 100 }), /request timed-out/)
})
test('notify invalid method', async ({ teardown, execution }) => {
const a = new Channel(new Protomux(new SecretStream(true)))
const b = new Channel(new Protomux(new SecretStream(false)))
teardown(() => { a.close() })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
await execution(() => b.notify('test', expectedParams))
})
test('id set', async ({ teardown, is }) => {
const a = new Channel(new Protomux(new SecretStream(true)), 'AN_ID')
const b = new Channel(new Protomux(new SecretStream(false)), 'ANOTHER_ID')
teardown(() => { a.close() })
is(a.id, 'AN_ID')
is(b.id, 'ANOTHER_ID')
})
test('userData set', async ({ teardown, alike }) => {
const a = new Channel(new Protomux(new SecretStream(true)), null, { some: 'userdata' })
const b = new Channel(new Protomux(new SecretStream(false)), null, { other: 'userdata' })
teardown(() => { a.close() })
alike(a.userData, { some: 'userdata' })
alike(b.userData, { other: 'userdata' })
})
test('onclose', async ({ plan, alike, is }) => {
plan(4)
const a = new Channel(new Protomux(new SecretStream(true)), null, null, { onclose (remote) { is(remote, false) } })
const b = new Channel(new Protomux(new SecretStream(false)), null, null, { onclose (remote) { is(remote, true) } })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params, reply) => {
alike(params, expectedParams)
reply({ a: 'response', echo: params })
})
const request = b.request('test', expectedParams)
alike(await request, { a: 'response', echo: expectedParams })
a.close()
})
test('onclose', async ({ plan, alike, is }) => {
plan(4)
const a = new Channel(new Protomux(new SecretStream(true)), null, null, { onclose (remote) { is(remote, false) } })
const b = new Channel(new Protomux(new SecretStream(false)), null, null, { onclose (remote) { is(remote, true) } })
replicate(a, b)
const expectedParams = { a: 1, b: 2 }
a.method('test', (params, reply) => {
alike(params, expectedParams)
reply({ a: 'response', echo: params })
})
const request = b.request('test', expectedParams)
alike(await request, { a: 'response', echo: expectedParams })
a.close()
})
function replicate (a, b) { a.socket.pipe(b.socket).pipe(a.socket) }