Video: Selenium puas taub hau sai dua?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Yog li qhov xaus yog Headless hom tsis yog los khiav koj qhov program sai dua tab sis taub hau hom ua rau koj lub cim xeeb siv tsawg dua thiab ua haujlwm zoo dua thaum ua tiav. Cheers! Dab tsi yog txoj hauv kev zoo tshaj plaws rau Selenium automation xeem yog tias kuv yuav tsum tau khiav kuv cov kev xeem tiv thaiv ntau lub databases muaj cov ntaub ntawv sib txawv?
Tsis tas li ntawd, dab tsi yog headless hom selenium?
A taub hau browser yog qhov browser simulation program uas tsis muaj tus neeg siv interface. Cov kev pabcuam no ua haujlwm zoo li lwm tus browser, tab sis tsis tso tawm ib qho UI. Thaum twg Selenium kev xeem yog khiav , nws executes nyob rau hauv keeb kwm yav dhau.
Kuv yuav ua li cas kom Selenium sai dua? Cov ntawv sau selenium tuaj yeem nrawm dua nrog kev pab los ntawm cov kev hloov pauv hauv qab no:
- Siv cov xaiv ceev ceev.
- Siv qhov chaw tsawg dua.
- Tsim cov kev sim atomic.
- Tsis txhob sim tib lub luag haujlwm ob zaug.
- Sau cov ntawv xeem zoo.
- Siv cov lus qhia meej xwb.
- Siv tus tsav tsheb chrome.
- Siv cov tsav tsheb rau headless browsers.
Ib yam li ntawd, koj tuaj yeem nug, yog cov browser tsis muaj lub taub hau sai dua?
Headless Browsers yog Ceev dua dua tiag Browsers Ib qho tseeb "pro" ntawm headless browsers yog tias lawv feem ntau sai dua dua li tiag browsers ; yog vim li cas vim koj tsis pib ib browser GUI koj tuaj yeem hla txhua lub sijhawm tiag tiag browser coj mus thauj CSS, JavaScript thiab qhib thiab ua HTML.
Dab tsi yog kev siv headless browser kuaj?
Nrog Headless Test , koj tuaj yeem tsim cov screenshots thiab PDFs ntawm cov vev xaib, khawb cov ntsiab lus los ntawm cov vev xaib, ua kom tiav daim ntawv xa mus, thiab simulate keyboard input. Thaum ua ke nrog a headless browser , nws tso cai rau koj ua txhua yam koj tuaj yeem ua hauv kev ua tiav browser , tsis xav tau browser.
Pom zoo:
Tus kab mob puas tuaj yeem ua rau kub taub hau?
Feem ntau, txawm li cas los xij, tsis muaj kev siv kev ntxhov siab dhau ntawm kev sib cais - tshem tawm yog tias ua tau, thiab hu rau tus kws kho mob yog tias nws ua rau mob hnyav, koj tsis tuaj yeem tawm, nws tob hauv daim tawv nqaij, nws kis tau los yog nws ua rau. ua npaws
Koj puas tso cov lus uas khiav lub taub hau ntawm nplooj ntawv?
Lub taub hau khiav yuav tsum yog luv luv ntawm lub npe ntawm koj daim ntawv, tsis pub ntau tshaj 50 cim ntev (nrog rau qhov chaw). Daim ntawv lo "Khiav lub taub hau:" uas ua ntej lub taub hau khiav ntawm nplooj ntawv npe tsis suav nrog 50 tus cim, vim nws tsis yog ib feem ntawm lub npe ntawm koj daim ntawv
Dab tsi yog qhov kev tua tsis muaj taub hau hauv selenium?
Lub taub hau tsis muaj browser yog qhov browser simulation program uas tsis muaj tus neeg siv interface. Cov kev pabcuam no ua haujlwm zoo li lwm tus browser, tab sis tsis tso tawm ib qho UI. Thaum cov kev ntsuam xyuas Selenium tau khiav, nws ua haujlwm hauv keeb kwm yav dhau
Puas yog lub taub hau khiav yuav tsum tau sau npe?
Nyob rau hauv lub header, ntaus ntawv lub taub hau khiav: (tsis yog nyob rau hauv italic, tsuas yog tus 'R' capitalized), thiab ces ntaus lub taub hau khiav nws tus kheej nyob rau hauv tag nrho cov tsiaj ntawv, xyuas kom meej tias nws tsis ntev tshaj li 50 cim (xws li qhov chaw thiab lwm yam. ntawv sau)
Yuav ua li cas kuv undo lub taub hau pib dua?
Yog li, txhawm rau tshem tawm qhov pib dua, khiav git pib dua HEAD@{1} (lossis git rov pib dua d27924e). Yog tias, ntawm qhov tod tes, koj tau khiav qee lwm cov lus txib txij thaum ntawd los qhov hloov tshiab HEAD, qhov kev cog lus koj xav tau yuav tsis nyob saum cov npe, thiab koj yuav tsum tau tshawb xyuas los ntawm reflog