Fixtures as Fixture Paramaters

fix_as_fix_param.py

import pytest
 
@pytest.fixture(scope="class")
def resource_a(request):
    r = {'name': 'A'}
 
    def fin():
        print ("\nteardown " + r['name'])
    request.addfinalizer(fin)
    return r
 
@pytest.fixture(scope="class")
def resource_b(request):
    r = {'name': 'B'}
 
    def fin():
        print ("\nteardown " + r['name'])
    request.addfinalizer(fin)
    return r
 
@pytest.fixture(scope="class", params=[resource_a, resource_b])
def resource_multi(request):
    r = request.param(request)
 
    def fin():
        print ("\nMulti teardown " + r['name'])
    request.addfinalizer(fin)
    return r
 
class TestSomeFixtures(object):
    def test_single_fix(self, resource_multi):
        resource = resource_multi
        print '\nResource Test ' + resource['name']
        assert resource
        
------------------------------------------------------------------------------------------
 
$ py.test -s -q --tb=no test_fixtures.py                                     [14:32:08]
 
Resource Test A
.
Multi teardown A
 
teardown A
 
Resource Test B
.
Multi teardown B
 
teardown B