pytest-tricks


ids for fixtures and parametrize (Nov 12, 2016)

set ids by using a str value or generate them with a callable or the pytest_make_parametrize_id hook.

fixture ids parametrize pytest_make_parametrize_id

mark.parametrize with indirect (Jul 10, 2016)

Defer setup code and invoke fixtures from @pytest.mark.parametrize with indirect.

fixture hook indirect marker parametrize

Customize How py.test Collects Tests From Classes (Apr 20, 2016)

Use pytest_pycollect_makeitem to customize how tests are collected from classes

collection hook

Show Pytest Warnings (Apr 8, 2016)

Run pytest with -rw CLI flag to show internal warnings

invocation options reporting warnings

Debug Test Failures With Pdb (Feb 28, 2016)

Combine options -x, -l, --lf and --tb=long to analyze results. Drop to the built-in debugger with --pdb.

debugger invocation options

Create Tests via Parametrization (Feb 23, 2016)

Use @pytest.fixture(params=[1, 2]) or @pytest.mark.parametrize('a, b', [(1, 2), (3, 4)]) to create multiple tests

fixture ids marker parametrize

Shared Directory Between Master and Workers With pytest-xdist (Feb 22, 2016)

Use request.config.slaveinput to send information from master to worker nodes in pytest-xdist

fixture hook xdist

Run Tests Using a Certain Fixture (Feb 21, 2016)

Use the pytest_collection_modifyitems hook to select only tests that use a certain fixture

fixture hook selection