393 lines
9.9 KiB
Python
393 lines
9.9 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2014-2015 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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# pylint: disable=invalid-name
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"""Fake objects/stubs."""
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from unittest import mock
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from PyQt5.QtCore import pyqtSignal, QPoint, QProcess, QObject
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from PyQt5.QtNetwork import (QNetworkRequest, QAbstractNetworkCache,
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QNetworkCacheMetaData)
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from PyQt5.QtWidgets import QCommonStyle, QWidget
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from qutebrowser.browser import webview
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from qutebrowser.config import configexc
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class FakeNetworkCache(QAbstractNetworkCache):
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"""Fake cache with no data."""
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def cacheSize(self):
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return 0
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def data(self, _url):
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return None
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def insert(self, _dev):
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pass
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def metaData(self, _url):
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return QNetworkCacheMetaData()
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def prepare(self, _metadata):
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return None
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def remove(self, _url):
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return False
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def updateMetaData(self, _url):
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pass
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class FakeKeyEvent:
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"""Fake QKeyPressEvent stub."""
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def __init__(self, key, modifiers=0, text=''):
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self.key = mock.Mock(return_value=key)
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self.text = mock.Mock(return_value=text)
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self.modifiers = mock.Mock(return_value=modifiers)
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class FakeWebFrame:
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"""A stub for QWebFrame.
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Attributes:
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focus_elem: The 'focused' element.
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"""
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def __init__(self, geometry, scroll=None, parent=None):
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"""Constructor.
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Args:
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geometry: The geometry of the frame as QRect.
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scroll: The scroll position as QPoint.
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parent: The parent frame.
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"""
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if scroll is None:
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scroll = QPoint(0, 0)
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self.geometry = mock.Mock(return_value=geometry)
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self.scrollPosition = mock.Mock(return_value=scroll)
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self.parentFrame = mock.Mock(return_value=parent)
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self.focus_elem = None
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def findFirstElement(self, selector):
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if selector == '*:focus':
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if self.focus_elem is not None:
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return self.focus_elem
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else:
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raise Exception("Trying to get focus element but it's unset!")
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else:
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raise Exception("Unknown selector {!r}!".format(selector))
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class FakeChildrenFrame:
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"""A stub for QWebFrame to test get_child_frames."""
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def __init__(self, children=None):
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if children is None:
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children = []
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self.childFrames = mock.Mock(return_value=children)
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class FakeQApplication:
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"""Stub to insert as QApplication module."""
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def __init__(self, style=None, all_widgets=None, active_window=None):
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self.instance = mock.Mock(return_value=self)
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self.style = mock.Mock(spec=QCommonStyle)
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self.style().metaObject().className.return_value = style
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self.allWidgets = lambda: all_widgets
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self.activeWindow = lambda: active_window
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class FakeUrl:
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"""QUrl stub which provides .path()."""
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def __init__(self, path=None):
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self.path = mock.Mock(return_value=path)
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class FakeNetworkReply:
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"""QNetworkReply stub which provides a Content-Disposition header."""
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KNOWN_HEADERS = {
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QNetworkRequest.ContentTypeHeader: 'Content-Type',
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}
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def __init__(self, headers=None, url=None):
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if url is None:
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url = FakeUrl()
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if headers is None:
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self.headers = {}
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else:
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self.headers = headers
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self.url = mock.Mock(return_value=url)
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def hasRawHeader(self, name):
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"""Check if the reply has a certain header.
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Args:
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name: The name of the header as ISO-8859-1 encoded bytes object.
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Return:
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True if the header is present, False if not.
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"""
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return name.decode('iso-8859-1') in self.headers
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def rawHeader(self, name):
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"""Get the raw header data of a header.
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Args:
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name: The name of the header as ISO-8859-1 encoded bytes object.
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Return:
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The header data, as ISO-8859-1 encoded bytes() object.
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"""
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name = name.decode('iso-8859-1')
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return self.headers[name].encode('iso-8859-1')
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def header(self, known_header):
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"""Get a known header.
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Args:
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known_header: A QNetworkRequest::KnownHeaders member.
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"""
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key = self.KNOWN_HEADERS[known_header]
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try:
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return self.headers[key]
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except KeyError:
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return None
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def setHeader(self, known_header, value):
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"""Set a known header.
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Args:
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known_header: A QNetworkRequest::KnownHeaders member.
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value: The value to set.
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"""
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key = self.KNOWN_HEADERS[known_header]
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self.headers[key] = value
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def fake_qprocess():
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"""Factory for a QProcess mock which has the QProcess enum values."""
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m = mock.Mock(spec=QProcess)
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for attr in ['NormalExit', 'CrashExit', 'FailedToStart', 'Crashed',
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'Timedout', 'WriteError', 'ReadError', 'UnknownError']:
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setattr(m, attr, getattr(QProcess, attr))
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return m
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class FakeWebView(QWidget):
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"""Fake WebView which can be added to a tab."""
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def __init__(self):
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super().__init__()
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self.progress = 0
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self.scroll_pos = (-1, -1)
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self.load_status = webview.LoadStatus.none
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self.tab_id = 0
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class FakeSignal:
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"""Fake pyqtSignal stub which does nothing.
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Attributes:
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signal: The name of the signal, like pyqtSignal.
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_func: The function to be invoked when the signal gets called.
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"""
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def __init__(self, name='fake', func=None):
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self.signal = '2{}(int, int)'.format(name)
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self._func = func
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def __call__(self):
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if self._func is None:
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raise TypeError("'FakeSignal' object is not callable")
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else:
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return self._func()
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def connect(self, slot):
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"""Connect the signal to a slot.
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Currently does nothing, but could be improved to do some sanity
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checking on the slot.
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"""
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pass
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def disconnect(self, slot=None):
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"""Disconnect the signal from a slot.
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Currently does nothing, but could be improved to do some sanity
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checking on the slot and see if it actually got connected.
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"""
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pass
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def emit(self, *args):
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"""Emit the signal.
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Currently does nothing, but could be improved to do type checking based
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on a signature given to __init__.
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"""
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pass
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class FakeCmdUtils:
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"""Stub for cmdutils which provides a cmd_dict."""
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def __init__(self, commands):
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self.cmd_dict = commands
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class FakeCommand:
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"""A simple command stub which has a description."""
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def __init__(self, desc):
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self.desc = desc
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class FakeTimer(QObject):
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"""Stub for a usertypes.Timer."""
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timeout_signal = pyqtSignal()
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def __init__(self, parent=None, name=None):
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super().__init__(parent)
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self.timeout = mock.Mock(spec=['connect', 'disconnect', 'emit'])
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self.timeout.connect.side_effect = self.timeout_signal.connect
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self.timeout.disconnect.side_effect = self.timeout_signal.disconnect
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self.timeout.emit.side_effect = self._emit
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self._started = False
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self._singleshot = False
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self._interval = 0
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self._name = name
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def __repr__(self):
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return '<{} name={!r}>'.format(self.__class__.__name__, self._name)
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def _emit(self):
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"""Called when the timeout "signal" gets emitted."""
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if self._singleshot:
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self._started = False
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self.timeout_signal.emit()
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def setInterval(self, interval):
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self._interval = interval
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def interval(self):
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return self._interval
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def setSingleShot(self, singleshot):
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self._singleshot = singleshot
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def isSingleShot(self):
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return self._singleshot
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def start(self):
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self._started = True
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def stop(self):
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self._started = False
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def isActive(self):
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return self._started
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class ConfigStub(QObject):
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"""Stub for the config module.
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Attributes:
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data: The config data to return.
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"""
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changed = pyqtSignal(str, str)
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def __init__(self, parent=None):
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"""Constructor.
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Args:
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signal: The signal to use for self.changed.
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"""
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super().__init__(parent)
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self.data = {}
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def __getitem__(self, name):
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return self.section(name)
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def section(self, name):
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"""Get a section from the config.
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Args:
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name: The section name to get.
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Return:
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The section as dict.
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"""
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return self.data[name]
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def get(self, sect, opt):
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"""Get a value from the config."""
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data = self.data[sect]
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try:
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return data[opt]
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except KeyError:
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raise configexc.NoOptionError(opt, sect)
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def set(self, sect, opt, value):
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"""Set a value in the config."""
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data = self.data[sect]
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try:
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data[opt] = value
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self.changed.emit(sect, opt)
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except KeyError:
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raise configexc.NoOptionError(opt, sect)
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class KeyConfigStub:
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"""Stub for the key-config object."""
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def get_bindings_for(self, _section):
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return {}
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class HostBlockerStub:
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"""Stub for the host-blocker object."""
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def __init__(self):
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self.blocked_hosts = set()
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