By Karen M. Tracey
This e-book teaches by way of instance. It walks intimately via improvement of a pattern software, illustrating each one step through entire operating code and both screenshots or console snippets. The bulky and time eating activity of debugging might be a cake stroll with this book.If you're a Django program developer who desires to create powerful purposes speedy that paintings good and are effortless to keep up within the long-term, this publication is for you. This publication is the proper choose on the way to be well tutored to make top use of Django's wealthy checking out and debugging help and make trying out a simple task.Basic wisdom of Python, Django, and the general constitution of a database-driven internet program is believed. even if, the code samples are totally defined in order that even newbies who're new to the world can research very much from this e-book.
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Additional info for Django 1.1 Testing and Debugging
On account that we will use twill to re-implement the AdminSurveyTest, let's examine what vacationing the Survey upload web page for our try out server produces: kmt@lbox:~$ twill-sh -= Welcome to twill! =current web page: *empty web page* >> cross http://localhost:8000/admin/survey/survey/add/ ==> at http://localhost:8000/admin/survey/survey/add/ present web page: http://localhost:8000/admin/survey/survey/add/ >> showforms shape number 1 ## ## __Name__________________ __Type___ __ID________ __Value____________ 1 username textual content id_username 2 password password id_password three this_is_the_login_form hidden (None) 1 None post (None) Log in four 1 present web page: http://localhost:8000/admin/survey/survey/add/ >> [ one hundred fifty five ] Filling within the Blanks: Integrating Django and different try instruments basically, we did not really get to the survey upload web page. considering that we're not logged in, the server answered with a login web page. we will be able to fill the login shape utilizing the formvalue command: >> formvalue 1 username kmt present web page: http://localhost:8000/admin/survey/survey/add/ >> formvalue 1 password mystery present web page: http://localhost:8000/admin/survey/survey/add/ >> The arguments to formvalue are first the shape quantity, then the sector identify, after which the price we wish to set for that box. when we have stuffed the username and password within the shape, we will put up the shape: >> publish notice: publish is utilizing publish button: name="None", value="Log in" present web page: http://localhost:8000/admin/survey/survey/add/ notice the post command optionally additionally accepts the identify of the post button to exploit. within the case the place there's just one (as here), or if utilizing the 1st put up button at the shape is appropriate, we will be able to easily use post with out argument. Now that we've got logged in, we will use showforms back to determine if we now have relatively retrieved a Survey upload web page: >> showforms shape no 1 ## ## __Name__________________ __Type___ __ID________ __Value____________ 1 identify textual content id_title 2 opens textual content id_opens three closes textual content id_closes four question_set-TOTAL_FORMS hidden id_quest ... four five question_set-INITIAL ... hidden id_quest ... zero 6 question_set-0-id hidden id_quest ... 7 question_set-0-survey hidden id_quest ... eight question_set-0-question textual content id_quest ... nine question_set-1-id hidden id_quest ... 10 question_set-1-survey hidden id_quest ... eleven question_set-1-question textual content id_quest ... [ 156 ] Chapter five 12 question_set-2-id hidden id_quest ... thirteen question_set-2-survey hidden id_quest ... 14 question_set-2-question textual content id_quest ... 15 question_set-3-id hidden id_quest ... sixteen question_set-3-survey hidden id_quest ... 17 question_set-3-question textual content id_quest ... 18 1 _save put up (None) shop 19 2 _addanother one other put up (None) store and upload 20 three _continue modifying publish (None) shop and proceed present web page: http://localhost:8000/admin/survey/survey/add/ >> that appears extra like a Survey upload web page. And certainly, our surroundings of question_setTOTAL_FORMS to zero in our first attempt case is unrealistic, because the server really serves up a kind with that set to four.