feathers/packages/socketio/test/methods.ts

import { strict as assert } from 'assert'
import { verify } from '@feathersjs/tests'

export default (name: string, options: any) => {
  const call = (method: string, ...args: any[]) =>
    new Promise((resolve, reject) => {
      const { socket } = options
      const prefix = [method, name]
      const emitArgs = prefix.concat(args)

      socket.emit(...emitArgs, (error: any, result: any) => (error ? reject(error) : resolve(result)))
    })

  it('invalid arguments cause an error', async () => {
    await assert.rejects(() => call('find', 1, {}), {
      message: "Too many arguments for 'find' method"
    })
  })

  it('.find', () => async () => {
    await call('find', {}).then((data) => verify.find(data))
  })

  it('.get', () => async () => {
    await call('get', 'laundry').then((data) => verify.get('laundry', data))
  })

  it('.get with error', () => async () => {
    try {
      await call('get', 'laundry', { error: true })
      assert.fail('Should never get here')
    } catch (error: any) {
      assert.strictEqual(error.message, 'Something for laundry went wrong')
    }
  })

  it('.get with runtime error', () => async () => {
    try {
      await call('get', 'laundry', { runtimeError: true })
      assert.fail('Should never get here')
    } catch (error: any) {
      assert.strictEqual(error.message, 'thingThatDoesNotExist is not defined')
    }
  })

  it('.get with error in hook', () => async () => {
    try {
      await call('get', 'laundry', { hookError: true })
      assert.fail('Should never get here')
    } catch (error: any) {
      assert.strictEqual(error.message, 'Error from get, before hook')
    }
  })

  it('.create', async () => {
    const original = {
      name: 'creating'
    }

    const data = await call('create', original, {})

    verify.create(original, data)
  })

  it('.create without parameters', async () => {
    const original = {
      name: 'creating again'
    }

    const data = await call('create', original)

    verify.create(original, data)
  })

  it('.update', async () => {
    const original = {
      name: 'updating'
    }

    const data = await call('update', 23, original, {})

    verify.update(23, original, data)
  })

  it('.update many', async () => {
    const original = {
      name: 'updating',
      many: true
    }

    const data = await call('update', null, original)

    verify.update(null, original, data)
  })

  it('.patch', async () => {
    const original = {
      name: 'patching'
    }

    const data = await call('patch', 25, original)

    verify.patch(25, original, data)
  })

  it('.patch many', async () => {
    const original = {
      name: 'patching',
      many: true
    }

    const data = await call('patch', null, original)

    verify.patch(null, original, data)
  })

  it('.remove', () => async () => {
    const data = await call('remove', 11)

    verify.remove(11, data)
  })

  it('.remove many', async () => {
    const data = await call('remove', null)

    verify.remove(null, data)
  })
}