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test_qgsblockingnetworkrequest.py
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test_qgsblockingnetworkrequest.py
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"""QGIS Unit tests for QgsBlockingNetworkRequest
.. note:: This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
"""
__author__ = 'Nyall Dawson'
__date__ = '12/11/2018'
__copyright__ = 'Copyright 2018, The QGIS Project'
from qgis.PyQt.QtCore import QUrl
from qgis.PyQt.QtNetwork import QNetworkReply, QNetworkRequest
from qgis.PyQt.QtTest import QSignalSpy
from qgis.core import QgsBlockingNetworkRequest
import unittest
from qgis.testing import start_app, QgisTestCase
import mockedwebserver
app = start_app()
class TestQgsBlockingNetworkRequest(QgisTestCase):
@classmethod
def setUpClass(cls):
super().setUpClass()
cls.server, cls.port = mockedwebserver.launch()
@classmethod
def tearDownClass(cls):
cls.server.stop()
super().tearDownClass()
def testFetchEmptyUrl(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
err = request.get(QNetworkRequest(QUrl()))
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.ServerExceptionError)
self.assertEqual(request.errorMessage(), 'Protocol "" is unknown')
reply = request.reply()
self.assertFalse(reply.content())
def testFetchBadUrl(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
err = request.get(QNetworkRequest(QUrl('http://x')))
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.ServerExceptionError)
self.assertEqual(request.errorMessage(), 'Host x not found')
reply = request.reply()
self.assertFalse(reply.content())
def testFetchBadUrl2(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
handler = mockedwebserver.SequentialHandler()
handler.add('GET', '/ffff', 404, {}, '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"\n "http://www.w3.org/TR/html4/strict.dtd">\n<html>\n <head>\n <meta http-equiv="Content-Type" content="text/html;charset=utf-8">\n <title>Error response</title>\n </head>\n <body>\n <h1>Error response</h1>\n <p>Error code: 404</p>\n <p>Message: File not found.</p>\n <p>Error code explanation: HTTPStatus.NOT_FOUND - Nothing matches the given URI.</p>\n </body>\n</html>\n')
with mockedwebserver.install_http_handler(handler):
err = request.get(QNetworkRequest(QUrl('http://localhost:' + str(TestQgsBlockingNetworkRequest.port) + '/ffff')))
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.ServerExceptionError)
self.assertIn('Not Found', request.errorMessage())
reply = request.reply()
self.assertEqual(reply.error(), QNetworkReply.NetworkError.ContentNotFoundError)
self.assertEqual(reply.content(), '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"\n "http://www.w3.org/TR/html4/strict.dtd">\n<html>\n <head>\n <meta http-equiv="Content-Type" content="text/html;charset=utf-8">\n <title>Error response</title>\n </head>\n <body>\n <h1>Error response</h1>\n <p>Error code: 404</p>\n <p>Message: File not found.</p>\n <p>Error code explanation: HTTPStatus.NOT_FOUND - Nothing matches the given URI.</p>\n </body>\n</html>\n')
def testGet(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
handler = mockedwebserver.SequentialHandler()
handler.add('GET', '/test.html', 200, {'Content-type': 'text/html'}, '<html></html>\n')
with mockedwebserver.install_http_handler(handler):
err = request.get(QNetworkRequest(QUrl('http://localhost:' + str(TestQgsBlockingNetworkRequest.port) + '/test.html')), True)
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.NoError)
self.assertEqual(request.errorMessage(), '')
reply = request.reply()
self.assertEqual(reply.error(), QNetworkReply.NetworkError.NoError)
self.assertEqual(reply.content(), '<html></html>\n')
self.assertEqual(reply.rawHeaderList(), [b'Server',
b'Date',
b'Content-type',
b'Content-Length'])
self.assertEqual(reply.rawHeader(b'Content-type'), 'text/html')
self.assertEqual(reply.rawHeader(b'xxxxxxxxx'), '')
self.assertEqual(reply.attribute(QNetworkRequest.Attribute.HttpStatusCodeAttribute), 200)
self.assertEqual(reply.attribute(QNetworkRequest.Attribute.HttpReasonPhraseAttribute), 'OK')
self.assertEqual(reply.attribute(QNetworkRequest.Attribute.RedirectionTargetAttribute), None)
def testHead(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
handler = mockedwebserver.SequentialHandler()
handler.add('HEAD', '/test.html', 200, {'Content-type': 'text/html'})
with mockedwebserver.install_http_handler(handler):
err = request.head(QNetworkRequest(QUrl('http://localhost:' + str(TestQgsBlockingNetworkRequest.port) + '/test.html')), True)
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.NoError)
self.assertEqual(request.errorMessage(), '')
def testPost(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
handler = mockedwebserver.SequentialHandler()
handler.add('POST', '/test.html', 200, expected_body=b"foo")
with mockedwebserver.install_http_handler(handler):
req = QNetworkRequest(QUrl('http://localhost:' + str(TestQgsBlockingNetworkRequest.port) + '/test.html'))
req.setHeader(QNetworkRequest.KnownHeaders.ContentTypeHeader, 'text/plain')
err = request.post(req, b"foo")
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.NoError)
self.assertEqual(request.errorMessage(), '')
def testPut(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
handler = mockedwebserver.SequentialHandler()
handler.add('PUT', '/test.html', 200, expected_body=b"foo")
with mockedwebserver.install_http_handler(handler):
req = QNetworkRequest(QUrl('http://localhost:' + str(TestQgsBlockingNetworkRequest.port) + '/test.html'))
req.setHeader(QNetworkRequest.KnownHeaders.ContentTypeHeader, 'text/plain')
err = request.put(req, b"foo")
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.NoError)
self.assertEqual(request.errorMessage(), '')
def testDelete(self):
request = QgsBlockingNetworkRequest()
spy = QSignalSpy(request.finished)
handler = mockedwebserver.SequentialHandler()
handler.add('DELETE', '/test.html', 200)
with mockedwebserver.install_http_handler(handler):
err = request.deleteResource(QNetworkRequest(QUrl('http://localhost:' + str(TestQgsBlockingNetworkRequest.port) + '/test.html')))
self.assertEqual(len(spy), 1)
self.assertEqual(err, QgsBlockingNetworkRequest.ErrorCode.NoError)
self.assertEqual(request.errorMessage(), '')
if __name__ == "__main__":
unittest.main()