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Diffstat (limited to 'python/werkzeug/testapp.py')
| -rw-r--r-- | python/werkzeug/testapp.py | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/python/werkzeug/testapp.py b/python/werkzeug/testapp.py new file mode 100644 index 0000000..8ea23be --- /dev/null +++ b/python/werkzeug/testapp.py @@ -0,0 +1,241 @@ +# -*- coding: utf-8 -*- +""" + werkzeug.testapp + ~~~~~~~~~~~~~~~~ + + Provide a small test application that can be used to test a WSGI server + and check it for WSGI compliance. + + :copyright: 2007 Pallets + :license: BSD-3-Clause +""" +import base64 +import os +import sys +from textwrap import wrap + +import werkzeug +from .utils import escape +from .wrappers import BaseRequest as Request +from .wrappers import BaseResponse as Response + +logo = Response( + base64.b64decode( + """ +R0lGODlhoACgAOMIAAEDACwpAEpCAGdgAJaKAM28AOnVAP3rAP///////// +//////////////////////yH5BAEKAAgALAAAAACgAKAAAAT+EMlJq704680R+F0ojmRpnuj0rWnrv +nB8rbRs33gu0bzu/0AObxgsGn3D5HHJbCUFyqZ0ukkSDlAidctNFg7gbI9LZlrBaHGtzAae0eloe25 +7w9EDOX2fst/xenyCIn5/gFqDiVVDV4aGeYiKkhSFjnCQY5OTlZaXgZp8nJ2ekaB0SQOjqphrpnOiq +ncEn65UsLGytLVmQ6m4sQazpbtLqL/HwpnER8bHyLrLOc3Oz8PRONPU1crXN9na263dMt/g4SzjMeX +m5yDpLqgG7OzJ4u8lT/P69ej3JPn69kHzN2OIAHkB9RUYSFCFQYQJFTIkCDBiwoXWGnowaLEjRm7+G +p9A7Hhx4rUkAUaSLJlxHMqVMD/aSycSZkyTplCqtGnRAM5NQ1Ly5OmzZc6gO4d6DGAUKA+hSocWYAo +SlM6oUWX2O/o0KdaVU5vuSQLAa0ADwQgMEMB2AIECZhVSnTno6spgbtXmHcBUrQACcc2FrTrWS8wAf +78cMFBgwIBgbN+qvTt3ayikRBk7BoyGAGABAdYyfdzRQGV3l4coxrqQ84GpUBmrdR3xNIDUPAKDBSA +ADIGDhhqTZIWaDcrVX8EsbNzbkvCOxG8bN5w8ly9H8jyTJHC6DFndQydbguh2e/ctZJFXRxMAqqPVA +tQH5E64SPr1f0zz7sQYjAHg0In+JQ11+N2B0XXBeeYZgBZFx4tqBToiTCPv0YBgQv8JqA6BEf6RhXx +w1ENhRBnWV8ctEX4Ul2zc3aVGcQNC2KElyTDYyYUWvShdjDyMOGMuFjqnII45aogPhz/CodUHFwaDx +lTgsaOjNyhGWJQd+lFoAGk8ObghI0kawg+EV5blH3dr+digkYuAGSaQZFHFz2P/cTaLmhF52QeSb45 +Jwxd+uSVGHlqOZpOeJpCFZ5J+rkAkFjQ0N1tah7JJSZUFNsrkeJUJMIBi8jyaEKIhKPomnC91Uo+NB +yyaJ5umnnpInIFh4t6ZSpGaAVmizqjpByDegYl8tPE0phCYrhcMWSv+uAqHfgH88ak5UXZmlKLVJhd +dj78s1Fxnzo6yUCrV6rrDOkluG+QzCAUTbCwf9SrmMLzK6p+OPHx7DF+bsfMRq7Ec61Av9i6GLw23r +idnZ+/OO0a99pbIrJkproCQMA17OPG6suq3cca5ruDfXCCDoS7BEdvmJn5otdqscn+uogRHHXs8cbh +EIfYaDY1AkrC0cqwcZpnM6ludx72x0p7Fo/hZAcpJDjax0UdHavMKAbiKltMWCF3xxh9k25N/Viud8 +ba78iCvUkt+V6BpwMlErmcgc502x+u1nSxJSJP9Mi52awD1V4yB/QHONsnU3L+A/zR4VL/indx/y64 +gqcj+qgTeweM86f0Qy1QVbvmWH1D9h+alqg254QD8HJXHvjQaGOqEqC22M54PcftZVKVSQG9jhkv7C +JyTyDoAJfPdu8v7DRZAxsP/ky9MJ3OL36DJfCFPASC3/aXlfLOOON9vGZZHydGf8LnxYJuuVIbl83y +Az5n/RPz07E+9+zw2A2ahz4HxHo9Kt79HTMx1Q7ma7zAzHgHqYH0SoZWyTuOLMiHwSfZDAQTn0ajk9 +YQqodnUYjByQZhZak9Wu4gYQsMyEpIOAOQKze8CmEF45KuAHTvIDOfHJNipwoHMuGHBnJElUoDmAyX +c2Qm/R8Ah/iILCCJOEokGowdhDYc/yoL+vpRGwyVSCWFYZNljkhEirGXsalWcAgOdeAdoXcktF2udb +qbUhjWyMQxYO01o6KYKOr6iK3fE4MaS+DsvBsGOBaMb0Y6IxADaJhFICaOLmiWTlDAnY1KzDG4ambL +cWBA8mUzjJsN2KjSaSXGqMCVXYpYkj33mcIApyhQf6YqgeNAmNvuC0t4CsDbSshZJkCS1eNisKqlyG +cF8G2JeiDX6tO6Mv0SmjCa3MFb0bJaGPMU0X7c8XcpvMaOQmCajwSeY9G0WqbBmKv34DsMIEztU6Y2 +KiDlFdt6jnCSqx7Dmt6XnqSKaFFHNO5+FmODxMCWBEaco77lNDGXBM0ECYB/+s7nKFdwSF5hgXumQe +EZ7amRg39RHy3zIjyRCykQh8Zo2iviRKyTDn/zx6EefptJj2Cw+Ep2FSc01U5ry4KLPYsTyWnVGnvb +UpyGlhjBUljyjHhWpf8OFaXwhp9O4T1gU9UeyPPa8A2l0p1kNqPXEVRm1AOs1oAGZU596t6SOR2mcB +Oco1srWtkaVrMUzIErrKri85keKqRQYX9VX0/eAUK1hrSu6HMEX3Qh2sCh0q0D2CtnUqS4hj62sE/z +aDs2Sg7MBS6xnQeooc2R2tC9YrKpEi9pLXfYXp20tDCpSP8rKlrD4axprb9u1Df5hSbz9QU0cRpfgn +kiIzwKucd0wsEHlLpe5yHXuc6FrNelOl7pY2+11kTWx7VpRu97dXA3DO1vbkhcb4zyvERYajQgAADs +=""" + ), + mimetype="image/png", +) + + +TEMPLATE = u"""\ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" + "http://www.w3.org/TR/html4/loose.dtd"> +<title>WSGI Information</title> +<style type="text/css"> + @import url(https://fonts.googleapis.com/css?family=Ubuntu); + + body { font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva', + 'Verdana', sans-serif; background-color: white; color: #000; + font-size: 15px; text-align: center; } + #logo { float: right; padding: 0 0 10px 10px; } + div.box { text-align: left; width: 45em; margin: auto; padding: 50px 0; + background-color: white; } + h1, h2 { font-family: 'Ubuntu', 'Lucida Grande', 'Lucida Sans Unicode', + 'Geneva', 'Verdana', sans-serif; font-weight: normal; } + h1 { margin: 0 0 30px 0; } + h2 { font-size: 1.4em; margin: 1em 0 0.5em 0; } + table { width: 100%%; border-collapse: collapse; border: 1px solid #AFC5C9 } + table th { background-color: #AFC1C4; color: white; font-size: 0.72em; + font-weight: normal; width: 18em; vertical-align: top; + padding: 0.5em 0 0.1em 0.5em; } + table td { border: 1px solid #AFC5C9; padding: 0.1em 0 0.1em 0.5em; } + code { font-family: 'Consolas', 'Monaco', 'Bitstream Vera Sans Mono', + monospace; font-size: 0.7em; } + ul li { line-height: 1.5em; } + ul.path { font-size: 0.7em; margin: 0 -30px; padding: 8px 30px; + list-style: none; background: #E8EFF0; } + ul.path li { line-height: 1.6em; } + li.virtual { color: #999; text-decoration: underline; } + li.exp { background: white; } +</style> +<div class="box"> + <img src="?resource=logo" id="logo" alt="[The Werkzeug Logo]" /> + <h1>WSGI Information</h1> + <p> + This page displays all available information about the WSGI server and + the underlying Python interpreter. + <h2 id="python-interpreter">Python Interpreter</h2> + <table> + <tr> + <th>Python Version + <td>%(python_version)s + <tr> + <th>Platform + <td>%(platform)s [%(os)s] + <tr> + <th>API Version + <td>%(api_version)s + <tr> + <th>Byteorder + <td>%(byteorder)s + <tr> + <th>Werkzeug Version + <td>%(werkzeug_version)s + </table> + <h2 id="wsgi-environment">WSGI Environment</h2> + <table>%(wsgi_env)s</table> + <h2 id="installed-eggs">Installed Eggs</h2> + <p> + The following python packages were installed on the system as + Python eggs: + <ul>%(python_eggs)s</ul> + <h2 id="sys-path">System Path</h2> + <p> + The following paths are the current contents of the load path. The + following entries are looked up for Python packages. Note that not + all items in this path are folders. Gray and underlined items are + entries pointing to invalid resources or used by custom import hooks + such as the zip importer. + <p> + Items with a bright background were expanded for display from a relative + path. If you encounter such paths in the output you might want to check + your setup as relative paths are usually problematic in multithreaded + environments. + <ul class="path">%(sys_path)s</ul> +</div> +""" + + +def iter_sys_path(): + if os.name == "posix": + + def strip(x): + prefix = os.path.expanduser("~") + if x.startswith(prefix): + x = "~" + x[len(prefix) :] + return x + + else: + + def strip(x): + return x + + cwd = os.path.abspath(os.getcwd()) + for item in sys.path: + path = os.path.join(cwd, item or os.path.curdir) + yield strip(os.path.normpath(path)), not os.path.isdir(path), path != item + + +def render_testapp(req): + try: + import pkg_resources + except ImportError: + eggs = () + else: + eggs = sorted(pkg_resources.working_set, key=lambda x: x.project_name.lower()) + python_eggs = [] + for egg in eggs: + try: + version = egg.version + except (ValueError, AttributeError): + version = "unknown" + python_eggs.append( + "<li>%s <small>[%s]</small>" % (escape(egg.project_name), escape(version)) + ) + + wsgi_env = [] + sorted_environ = sorted(req.environ.items(), key=lambda x: repr(x[0]).lower()) + for key, value in sorted_environ: + wsgi_env.append( + "<tr><th>%s<td><code>%s</code>" + % (escape(str(key)), " ".join(wrap(escape(repr(value))))) + ) + + sys_path = [] + for item, virtual, expanded in iter_sys_path(): + class_ = [] + if virtual: + class_.append("virtual") + if expanded: + class_.append("exp") + sys_path.append( + "<li%s>%s" + % (' class="%s"' % " ".join(class_) if class_ else "", escape(item)) + ) + + return ( + TEMPLATE + % { + "python_version": "<br>".join(escape(sys.version).splitlines()), + "platform": escape(sys.platform), + "os": escape(os.name), + "api_version": sys.api_version, + "byteorder": sys.byteorder, + "werkzeug_version": werkzeug.__version__, + "python_eggs": "\n".join(python_eggs), + "wsgi_env": "\n".join(wsgi_env), + "sys_path": "\n".join(sys_path), + } + ).encode("utf-8") + + +def test_app(environ, start_response): + """Simple test application that dumps the environment. You can use + it to check if Werkzeug is working properly: + + .. sourcecode:: pycon + + >>> from werkzeug.serving import run_simple + >>> from werkzeug.testapp import test_app + >>> run_simple('localhost', 3000, test_app) + * Running on http://localhost:3000/ + + The application displays important information from the WSGI environment, + the Python interpreter and the installed libraries. + """ + req = Request(environ, populate_request=False) + if req.args.get("resource") == "logo": + response = logo + else: + response = Response(render_testapp(req), mimetype="text/html") + return response(environ, start_response) + + +if __name__ == "__main__": + from .serving import run_simple + + run_simple("localhost", 5000, test_app, use_reloader=True) |