gistfile1.txt

import asyncio
import pytest
import serial


def test_some_interaction(monkeypatch, mocker):
    # create a queue
    q = asyncio.LifoQueue(maxsize=1)

    # stub out the call to serial.Serial in the EsploraSerial class __init__
    mocker.patch('serial.Serial')

    # instantiate the Esplora Serial class

    #create a mock return for the queue "get"
    def mockreturn(get):
        return '/abc'

    # monkey patch the lifo get to return "/abc"
    monkeypatch.setattr(asyncio.LifoQueue, 'get', mockreturn)

    resp = q.get()
    assert resp == "/abc"


@pytest.mark.asyncio
def test_some_interaction2(monkeypatch, mocker):
    # create a queue
    q = asyncio.LifoQueue(maxsize=1)

    # stub out the call to serial.Serial in the EsploraSerial class __init__
    mocker.patch('serial.Serial')

    # instantiate the Esplora Serial class

    #create a mock return for the queue "get"
    @asyncio.coroutine
    def mockreturn(get):
        return '/abc'

    # monkey patch the lifo get to return "/abc"
    monkeypatch.setattr(asyncio.LifoQueue, 'get', mockreturn)

    resp = yield from  q.get()
    assert resp == "/abc"

@pytest.mark.asyncio
def test_some_interaction3(monkeypatch, mocker):
    # create a queue
    q = asyncio.LifoQueue(maxsize=1)

    # stub out the call to serial.Serial in the EsploraSerial class __init__
    mocker.patch('serial.Serial')

    # instantiate the Esplora Serial class

    #create a mock return for the queue "get"
    @asyncio.coroutine
    def mockreturn(get):
        return '/abc'

    # monkey patch the lifo get to return "/abc"
    monkeypatch.setattr(asyncio.LifoQueue, 'get', mockreturn)

    resp = yield from  q.get()
    assert resp == "/abc"