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branko

MAR-131: Refactor tests for wsgi_website to reduce code duplication through test parametrisation.

import os
import flask

from flask import Flask
app = Flask(__name__, static_url_path='/keep-default-static-out-of-way')


@app.route('/', defaults={'path': ''})
@app.route('/<path:path>')
def index(path):

    template = """<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>{host}</title>
  </head>
  <body>
    <p>This is the WSGI application at {host}.</p>
    <p>Requested URL was: {scheme}://{host}{script}{path}
    <p>MY_ENV_VAR: {my_env_var}</p>
    <p>Accept-Encoding: {accept_encoding}</p>
  </body>
</html>
"""

    environ = flask.request.environ

    parameters = {}
    parameters['host'] = environ['HTTP_HOST']
    parameters['scheme'] = environ['wsgi.url_scheme']
    parameters['script'] = environ['SCRIPT_NAME']
    parameters['path'] = environ['PATH_INFO']
    parameters['my_env_var'] = os.environ.get('MY_ENV_VAR', None)
    parameters['accept_encoding'] = environ.get('HTTP_ACCEPT_ENCODING')

    output = template.format(**parameters)

    return output