You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
283 lines
8.3 KiB
283 lines
8.3 KiB
7 years ago
|
<!doctype html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
|
||
|
|
<title>BDD em Python</title>
|
||
|
|
|
||
|
|
<meta name="description" content="Colocando uma aplicação Flask em produção em 40 minutos (ou menos)">
|
||
|
|
<meta name="author" content="Julio Biason">
|
||
|
|
|
||
|
|
<meta name="apple-mobile-web-app-capable" content="yes">
|
||
|
|
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
|
||
|
|
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
|
||
|
|
|
||
|
|
<link rel="stylesheet" href="reveal.js/css/reveal.css">
|
||
|
|
<link rel="stylesheet" href="theme/azion.css" id="theme">
|
||
|
|
|
||
|
|
<!-- Code syntax highlighting -->
|
||
|
|
<link rel="stylesheet" href="reveal.js/lib/css/zenburn.css">
|
||
|
|
|
||
|
|
<!-- Printing and PDF exports -->
|
||
|
|
<script>
|
||
|
|
var link = document.createElement( 'link' );
|
||
|
|
link.rel = 'stylesheet';
|
||
|
|
link.type = 'text/css';
|
||
|
|
link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
|
||
|
|
document.getElementsByTagName( 'head' )[0].appendChild( link );
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<!--[if lt IE 9]>
|
||
|
|
<script src="lib/js/html5shiv.js"></script>
|
||
|
|
<![endif]-->
|
||
|
|
|
||
|
|
<style type="text/css" media="screen">
|
||
|
|
.happy {
|
||
|
|
color: yellow;
|
||
|
|
}
|
||
|
|
|
||
|
|
.reveal section img {
|
||
|
|
border: none;
|
||
|
|
}
|
||
|
|
|
||
|
|
.reveal ul.empty {
|
||
|
|
list-style: none outside;
|
||
|
|
}
|
||
|
|
|
||
|
|
li {
|
||
|
|
display: block;
|
||
|
|
}
|
||
|
|
|
||
|
|
.cursor {
|
||
|
|
background-color: #666;
|
||
|
|
color: white;
|
||
|
|
}
|
||
|
|
|
||
|
|
img {
|
||
|
|
max-height: 90%;
|
||
|
|
}
|
||
|
|
|
||
|
|
td.seen {
|
||
|
|
font-style: italic;
|
||
|
|
font-weight: bold;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
<div class="reveal">
|
||
|
|
<div class="slides">
|
||
|
|
<section>
|
||
|
|
<section data-background="_images/bdd.jpg" data-header>
|
||
|
|
<h1 class="semi-opaque">
|
||
|
|
BDD em Python
|
||
|
|
</h1>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<section>
|
||
|
|
<img src="_images/avatar-20170726.png" alt="Me" style="float:left;width:200px;" class="no-border">
|
||
|
|
|
||
|
|
<div>
|
||
|
|
<ul class="empty">
|
||
|
|
<li>Júlio Biason</li>
|
||
|
|
<li>Azion Technologies<img src="_images/azion-logo.png" alt="Azion logo" class='company-logo'></li>
|
||
|
|
<li>@juliobiason</li>
|
||
|
|
<li>julio.biason@gmail.com</li>
|
||
|
|
<li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<section>
|
||
|
|
<img src="_images/bdd-robot.png" alt="" style="background-color:black"/>
|
||
|
|
<img src="_images/bdd-behave.png" alt=""/>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<section>
|
||
|
|
<h2>Gherkin</h2>
|
||
|
|
|
||
|
|
<p style="text-align:left">
|
||
|
|
Given <span class="fragment">Definição do ambiente</span> <br/>
|
||
|
|
When <span class="fragment">O teste</span><br/>
|
||
|
|
Then <span class="fragment">Validação do teste</span><br/>
|
||
|
|
</p>
|
||
|
|
|
||
|
|
<aside class="notes">
|
||
|
|
Esse é o formato do "Gherkin", popularizado pelo framework
|
||
|
|
"Cucumber" de Ruby.
|
||
|
|
|
||
|
|
"Given" define o ambiente do teste; "Dado que" (eu tenho isso)...
|
||
|
|
|
||
|
|
"When" define o teste em si; "quando" (... eu fizer essa coisa)...
|
||
|
|
|
||
|
|
"Then" define a validação; "então" (... isso deve ter acontecido)
|
||
|
|
</aside>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<section>
|
||
|
|
<h2>Código sendo testado</h2>
|
||
|
|
|
||
|
|
<pre><code>
|
||
|
|
#!/usr/bin/env python
|
||
|
|
# -*- encoding: utf-8 -*-
|
||
|
|
|
||
|
|
"""This is a sample code that simulates a user being created."""
|
||
|
|
|
||
|
|
from __future__ import print_function
|
||
|
|
|
||
|
|
import argparse
|
||
|
|
import json
|
||
|
|
|
||
|
|
from collections import Counter
|
||
|
|
from unicodedata import category
|
||
|
|
|
||
|
|
LOWERCASE_CHARS = "Ll"
|
||
|
|
UPCASE_CHARS = "Lu"
|
||
|
|
NUMBERS = "Nd"
|
||
|
|
|
||
|
|
|
||
|
|
class UserCreationError(Exception):
|
||
|
|
"""Base class for all exceptions in this module."""
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class PasswordIsNotStrongEnough(UserCreationError):
|
||
|
|
"""The password used is not strong enough."""
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class UserAlreadyExists(UserCreationError):
|
||
|
|
"""The user already exists in the database."""
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
def password_is_strong(password):
|
||
|
|
"""Check if the password have enough strength."""
|
||
|
|
number_of = Counter(category(ch) for ch in password)
|
||
|
|
return (number_of[LOWERCASE_CHARS] >= 1 and
|
||
|
|
number_of[UPCASE_CHARS] >= 2 and
|
||
|
|
number_of[NUMBERS] >= 1 and
|
||
|
|
len(password) >= 12)
|
||
|
|
|
||
|
|
|
||
|
|
def get_users():
|
||
|
|
"""Retrieve the list of users in the system."""
|
||
|
|
data = {}
|
||
|
|
try:
|
||
|
|
with open('users.json') as origin:
|
||
|
|
data = json.load(origin)
|
||
|
|
except IOError:
|
||
|
|
# File does not exist, so we just assume it's empty
|
||
|
|
pass
|
||
|
|
return data
|
||
|
|
|
||
|
|
|
||
|
|
def save_users(user_list):
|
||
|
|
"""Save the user list back to the 'database'."""
|
||
|
|
with open('users.json', 'w') as target:
|
||
|
|
json.dump(user_list, target)
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
def create_user(user, password):
|
||
|
|
"""'Create' and user."""
|
||
|
|
if not password_is_strong(password.decode('utf-8')):
|
||
|
|
raise PasswordIsNotStrongEnough
|
||
|
|
|
||
|
|
users = get_users()
|
||
|
|
if user in users:
|
||
|
|
raise UserAlreadyExists
|
||
|
|
|
||
|
|
users[user] = password
|
||
|
|
save_users(users)
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
"""Expose the functions back in command line options."""
|
||
|
|
parser = argparse.ArgumentParser()
|
||
|
|
parser.add_argument('-u', '--user',
|
||
|
|
dest='user',
|
||
|
|
help='Username to be created',
|
||
|
|
required=True)
|
||
|
|
parser.add_argument('-p', '--password',
|
||
|
|
dest='password',
|
||
|
|
help='Password for the user',
|
||
|
|
required=True)
|
||
|
|
args = parser.parse_args()
|
||
|
|
try:
|
||
|
|
create_user(args.user, args.password)
|
||
|
|
except PasswordIsNotStrongEnough:
|
||
|
|
print("That password is not strong enough")
|
||
|
|
except UserAlreadyExists:
|
||
|
|
print("Username already used")
|
||
|
|
else:
|
||
|
|
print("User created")
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|
||
|
|
</code></pre>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<section>
|
||
|
|
<h2>Robot Framework</h2>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<section>
|
||
|
|
<h2>Behave</h2>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
<section data-background='_images/thats-all-folks.jpg'>
|
||
|
|
<section>
|
||
|
|
<h1 class="fragment semi-opaque">Perguntas?</h1>
|
||
|
|
</section>
|
||
|
|
</section>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<script src="reveal.js/lib/js/head.min.js"></script>
|
||
|
|
<script src="reveal.js/js/reveal.js"></script>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
// Full list of configuration options available at:
|
||
|
|
// https://github.com/hakimel/reveal.js#configuration
|
||
|
|
Reveal.initialize({
|
||
|
|
controls: true,
|
||
|
|
progress: true,
|
||
|
|
history: true,
|
||
|
|
center: true,
|
||
|
|
// showNotes: true,
|
||
|
|
|
||
|
|
transition: 'slide', // none/fade/slide/convex/concave/zoom
|
||
|
|
|
||
|
|
// Optional reveal.js plugins
|
||
|
|
dependencies: [
|
||
|
|
{ src: 'reveal.js/lib/js/classList.js', condition: function() { return !document.body.classList; } },
|
||
|
|
{ src: 'reveal.js/plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
|
||
|
|
{ src: 'reveal.js/plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
|
||
|
|
{ src: 'reveal.js/plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
|
||
|
|
{ src: 'reveal.js/plugin/zoom-js/zoom.js', async: true },
|
||
|
|
{ src: 'reveal.js/plugin/notes/notes.js', async: true }
|
||
|
|
]
|
||
|
|
});
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|