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avoid oldstyle funcarg usage

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holger krekel 2015-09-16 21:06:44 +02:00
parent 79d22bf334
commit 3841e99720
1 changed files with 18 additions and 16 deletions
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doc/en/cache.rst
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@ -73,9 +73,9 @@ If you then run it with ``--lf``::
$ py.test --lf $ py.test --lf
=========================== test session starts ============================ =========================== test session starts ============================
platform linux2 -- Python 2.7.6, pytest-2.7.3.dev426+ng9a90aac.d20150916, py-1.4.30, pluggy-0.3.0 platform linux2 -- Python 2.7.6, pytest-2.7.3.dev428+ng79d22bf.d20150916, py-1.4.30, pluggy-0.3.0
run-last-failure: rerun last 2 failures run-last-failure: rerun last 2 failures
rootdir: /tmp/doc-exec-9, inifile: rootdir: /tmp/doc-exec-94, inifile:
collected 50 items collected 50 items
test_50.py FF test_50.py FF
@ -103,7 +103,7 @@ If you then run it with ``--lf``::
E Failed: bad luck E Failed: bad luck
test_50.py:6: Failed test_50.py:6: Failed
================= 2 failed, 48 deselected in 0.02 seconds ================== ================= 2 failed, 48 deselected in 0.01 seconds ==================
You have run only the two failing test from the last run, while 48 tests have You have run only the two failing test from the last run, while 48 tests have
not been run ("deselected"). not been run ("deselected").
@ -114,9 +114,9 @@ of ``FF`` and dots)::
$ py.test --ff $ py.test --ff
=========================== test session starts ============================ =========================== test session starts ============================
platform linux2 -- Python 2.7.6, pytest-2.7.3.dev426+ng9a90aac.d20150916, py-1.4.30, pluggy-0.3.0 platform linux2 -- Python 2.7.6, pytest-2.7.3.dev428+ng79d22bf.d20150916, py-1.4.30, pluggy-0.3.0
run-last-failure: rerun last 2 failures first run-last-failure: rerun last 2 failures first
rootdir: /tmp/doc-exec-9, inifile: rootdir: /tmp/doc-exec-94, inifile:
collected 50 items collected 50 items
test_50.py FF................................................ test_50.py FF................................................
@ -144,7 +144,7 @@ of ``FF`` and dots)::
E Failed: bad luck E Failed: bad luck
test_50.py:6: Failed test_50.py:6: Failed
=================== 2 failed, 48 passed in 0.04 seconds ==================== =================== 2 failed, 48 passed in 0.03 seconds ====================
.. _`config.cache`: .. _`config.cache`:
@ -153,15 +153,17 @@ The new config.cache object
.. regendoc:wipe .. regendoc:wipe
Plugins or conftest.py support code can get a cached value Plugins or conftest.py support code can get a cached value using the
using the pytest ``config`` object. Here is a basic example pytest ``config`` object. Here is a basic example plugin which
plugin which implements a `funcarg <http://pytest.org/latest/funcargs.html>`_ implements a :ref:`fixture` which re-uses previously created state
which re-uses previously created state across py.test invocations:: across py.test invocations::
# content of test_caching.py # content of test_caching.py
import pytest
import time import time
def pytest_funcarg__mydata(request): @pytest.fixture
def mydata(request):
val = request.config.cache.get("example/value", None) val = request.config.cache.get("example/value", None)
if val is None: if val is None:
time.sleep(9*0.6) # expensive computation :) time.sleep(9*0.6) # expensive computation :)
@ -186,7 +188,7 @@ of the sleep::
> assert mydata == 23 > assert mydata == 23
E assert 42 == 23 E assert 42 == 23
test_caching.py:12: AssertionError test_caching.py:14: AssertionError
1 failed in 5.41 seconds 1 failed in 5.41 seconds
If you run it a second time the value will be retrieved from If you run it a second time the value will be retrieved from
@ -203,7 +205,7 @@ the cache and this will be quick::
> assert mydata == 23 > assert mydata == 23
E assert 42 == 23 E assert 42 == 23
test_caching.py:12: AssertionError test_caching.py:14: AssertionError
1 failed in 0.01 seconds 1 failed in 0.01 seconds
See the `cache-api`_ for more details. See the `cache-api`_ for more details.
@ -217,8 +219,8 @@ You can always peek at the content of the cache using the
$ py.test --cache-clear $ py.test --cache-clear
=========================== test session starts ============================ =========================== test session starts ============================
platform linux2 -- Python 2.7.6, pytest-2.7.3.dev426+ng9a90aac.d20150916, py-1.4.30, pluggy-0.3.0 platform linux2 -- Python 2.7.6, pytest-2.7.3.dev428+ng79d22bf.d20150916, py-1.4.30, pluggy-0.3.0
rootdir: /tmp/doc-exec-9, inifile: rootdir: /tmp/doc-exec-94, inifile:
collected 1 items collected 1 items
test_caching.py F test_caching.py F
@ -232,7 +234,7 @@ You can always peek at the content of the cache using the
> assert mydata == 23 > assert mydata == 23
E assert 42 == 23 E assert 42 == 23
test_caching.py:12: AssertionError test_caching.py:14: AssertionError
========================= 1 failed in 5.41 seconds ========================= ========================= 1 failed in 5.41 seconds =========================
Clearing Cache content Clearing Cache content