Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Introduction to pytest
Search
Andreas Pelme
July 23, 2014
Programming
7
1.1k
Introduction to pytest
Slides for my EuroPython 2014 talk on pytest
Andreas Pelme
July 23, 2014
Tweet
Share
More Decks by Andreas Pelme
See All by Andreas Pelme
pytest: helps you write better Django apps
pelme
5
910
Testing Django applications with py.test (EuroPython 2013)
pelme
2
3k
Testing applications Django with py.test (Django Stockholm meetup)
pelme
7
550
Other Decks in Programming
See All in Programming
技術的負債の正体を知って向き合う / Facing Technical Debt
irof
0
180
ALL CODE BASE ARE BELONG TO STUDY
uzulla
25
6k
NixOS + Kubernetesで構築する自宅サーバーのすべて
ichi_h3
0
910
All About Angular's New Signal Forms
manfredsteyer
PRO
0
170
『毎日の移動』を支えるGoバックエンド内製開発
yutautsugi
2
250
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
370
他言語経験者が Golangci-lint を最初のコーディングメンターにした話 / How Golangci-lint Became My First Coding Mentor: A Story from a Polyglot Programmer
uma31
0
170
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
390
Web フロントエンドエンジニアに開かれる AI Agent プロダクト開発 - Vercel AI SDK を観察して AI Agent と仲良くなろう! #FEC余熱NIGHT
izumin5210
3
540
アメ車でサンノゼを走ってきたよ!
s_shimotori
0
220
Claude Agent SDK を使ってみよう
hyshu
0
800
Serena MCPのすすめ
wadakatu
4
1k
Featured
See All Featured
Building Adaptive Systems
keathley
44
2.8k
Keith and Marios Guide to Fast Websites
keithpitt
411
23k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
30
2.9k
Context Engineering - Making Every Token Count
addyosmani
6
260
jQuery: Nuts, Bolts and Bling
dougneiner
65
7.9k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
132
19k
Documentation Writing (for coders)
carmenintech
75
5.1k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
230
22k
Reflections from 52 weeks, 52 projects
jeffersonlam
353
21k
Become a Pro
speakerdeck
PRO
29
5.5k
Transcript
*OUSPEVDUJPOUPQZUFTU "OESFBT1FMNF &VSP1ZUIPO 4MJEFTIUUQTQFBLFSEFDLDPNQFMNF personalkollen
5PQJDT w*OUSPEVDUJPO w5FTUJOHXJUIMFTTCPJMFSQMBUF w1MVHJOT w5FTUEJTDPWFSZ w1ZUFTUpYUVSFT w1PSUJOHFYJTUJOHQSPKFDUT
5FTUJOH
BGVMMGFBUVSFE1ZUIPOUFTUJOHUPPM QZUFTU
None
5FTUTXJUIMFTTCPJMFSQMBUF
%FNPUJNF
%FNP#FGPSF import unittest ! ! def upper_reverse(text):
return ''.join(reversed(text.upper())) ! ! class TestUpperReverse(unittest.TestCase): def test_upper_reverse(self): self.assertEqual(upper_reverse('hello'), 'OLLEH')
%FNP"GUFS def upper_reverse(text): return ''.join(reversed(text.upper()))
! ! def test_upper_reverse(): assert upper_reverse('hello') == 'OLLEH'
%FNPUJNF w"TTFSUJPOTXJUIQMBJOBTTFSUTUBUFNFOU w4VCDMBTTJOH5FTU$BTFJTOPUSFRVJSFE w5FTUTBSFGPVOEBOEDPMMFDUFEXJUIUIF QZUFTUDPNNBOE
1MVHJOT w%JTUSJCVUFEQBSBMMFMJ[FEQZUFTUYEJTU w%KBOHPQZUFTUEKBOHP w5XJTUFEQZUFTUUXJTUFE w-PHDBQUVSFQZUFTUDBQUVSFMPH w$PWFSBHFSFQPSUJOHQZUFTUDPW wBOENBOZNPSF wIUUQQZUFTUPSHMBUFTUQMVHJOTIUNMFYUFSOBMQMVHJOT
3VOOJOHUIFUFTUT
3VOUIFFOUJSFUFTUTVJUF $ py.test
3VOBMMUFTUTJOBTQFDJpDpMF $ py.test test_bar.py
3VOBMMUFTUDBTFTUIBUBSFOBNFE UFTU@GPP $ py.test -‐k test_foo
#ZEFGBVMU QZUFTUEJTDPWFSTUFTUTJO test_*.py *_test.py
.BSLJOHUFTUT ZPVDBONBLFVQZPVSPXONBSLFST import pytest ! ! @pytest.mark.slow def
test_very_long_running_test(): pass
3VOBMMUFTUTXJUIBTQFDJpDNBSLFS $ py.test -‐m slow
PSXJUIPVUBTQFDJpDNBSLFS $ py.test -‐m "not slow"
4LJQQJOHUFTUT import pytest import sys ! ! @pytest.mark.skipif(sys.platform
== 'darwin', reason='Feature Y not supported on OS X') def test_non_osx(): pass
%FQFOEFODZJOKFDUJPOPGUFTUpYUVSFT QZUFTUpYUVSFT
%FNPUJNF
%FQFOEFODZJOKFDUJPOPGUFTUIFMQFS import pytest from selenium.webdriver import Firefox !
@pytest.fixture def webdriver(request): driver = Firefox() request.addfinalizer(driver.quit) return driver ! def test_nix_website_title(webdriver): webdriver.get('https://nixos.org/nix/') assert 'Nix' in webdriver.title ! def test_pytest_website_title(webdriver): webdriver.get('http://pytest.org/latest/')
3VOUFTUTJOGPVSQSPDFTTFT $ pip install pytest-‐xdist $ py.test -‐n 4
VOJUUFTU /PTFTUZMFBOE%KBOHPUFTUTBSFTVQQPSUFE 1PSUJOHBOFYJTUJOHQSPKFDU
"EWBODFE6TFTPGQZUFTU'JYUVSFT 'MPSJT#SVZOPPHIF "! UPEBZ ! *NQSPWJOHZPVSBVUPNBUFEUFTUJOHXJUIQZUFTU )PMHFS,SFLFM ""!'SJEBZ %PO`UNJTT
&NBJMBOESFBT!QFMNFTF 5XJUUFS!BOESFBTQFMNF *3$QFMNF!QZMJCPO'SFFOPEF 4MJEFTIUUQTQFBLFSEFDLDPNQFMNF 2VFTUJPOT