import pytest
import pyflakes.api
import os

class Test_Pyflakes(object):
    @pytest.fixture
    def pyfiles(self):
        topdir = os.path.dirname(os.path.realpath(__file__))
        pythonfiles = []

        for folder, subfolders, files in os.walk(topdir):
            if 'migrations' in subfolders:
                subfolders.remove('migrations')

            for file in files:
                if not file.endswith('.py'):
                    continue
                pythonfiles += [os.path.join(folder, file)]
        return pythonfiles
    
    def test_pyflakes(self, pyfiles):
        for file in pyfiles:
            assert pyflakes.api.checkPath(file) == 0