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Merge pull request #5 from astrofrog/patch-qcombobox
Patch QComboBox and re-organize tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,174 +1,77 @@ | ||
| from __future__ import absolute_import, division, print_function | ||
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| import os | ||
| import sys | ||
| import time | ||
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| import qt_helpers as qt | ||
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| import pytest | ||
| from mock import MagicMock | ||
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| class TestQT(object): | ||
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| def teardown_class(cls): | ||
| for m in sys.modules.keys(): | ||
| if m.startswith('PyQt4') or m.startswith('PySide'): | ||
| sys.modules.pop(m) | ||
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| def setup_method(self, method): | ||
| qt.deny_module(None) | ||
| if 'QT_API' in os.environ: | ||
| os.environ.pop('QT_API') | ||
|
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| def test_defaults_to_qt4(self): | ||
| qt.reload_qt() | ||
| assert qt.QT_API == qt.QT_API_PYQT4 | ||
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| def _load_qt4(self): | ||
| os.environ['QT_API'] = qt.QT_API_PYQT4 | ||
| qt.reload_qt() | ||
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| def _load_pyside(self): | ||
| os.environ['QT_API'] = qt.QT_API_PYSIDE | ||
| qt.reload_qt() | ||
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| def test_overridden_with_env(self): | ||
| os.environ['QT_API'] = qt.QT_API_PYSIDE | ||
| qt.reload_qt() | ||
| assert qt.QT_API == qt.QT_API_PYSIDE | ||
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| def test_main_import(self): | ||
| self._load_qt4() | ||
| from qt_helpers import QtCore | ||
| from qt_helpers import QtGui | ||
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| from PyQt4 import QtCore as core, QtGui as gui | ||
| assert QtCore is core | ||
| assert QtGui is gui | ||
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| self._load_pyside() | ||
| from qt_helpers import QtCore | ||
| from qt_helpers import QtGui | ||
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| from PySide import QtCore as core, QtGui as gui | ||
| assert QtCore is core | ||
| assert QtGui is gui | ||
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| def test_load_ui_qt4(self): | ||
| self._load_qt4() | ||
| from qt_helpers import load_ui, get_qapp | ||
| app = get_qapp() | ||
| load_ui('test.ui') | ||
| app.quit() | ||
| del app | ||
|
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| def test_load_ui_pyside(self): | ||
| self._load_pyside() | ||
| from qt_helpers import load_ui, get_qapp | ||
| app = get_qapp() | ||
| load_ui('test.ui') | ||
| app.exit() | ||
| app.quit() | ||
| del app | ||
|
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| def test_submodule_import(self): | ||
| self._load_qt4() | ||
| from qt_helpers.QtGui import QMessageBox | ||
| from qt_helpers.QtCore import Qt | ||
| from PyQt4.QtGui import QMessageBox as qmb | ||
| from PyQt4.QtCore import Qt as _qt | ||
| assert qmb is QMessageBox | ||
| assert _qt is Qt | ||
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| self._load_pyside() | ||
| from qt_helpers.QtGui import QMessageBox | ||
| from qt_helpers.QtCore import Qt | ||
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| from PySide.QtGui import QMessageBox as qmb | ||
| from PySide.QtCore import Qt as _qt | ||
| assert qmb is QMessageBox | ||
| assert _qt is Qt | ||
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| def test_signal_slot_property(self): | ||
| self._load_qt4() | ||
| from qt_helpers.QtCore import Signal, Slot, Property | ||
|
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| def test_qt4_unavailable(self): | ||
| import PyQt4 | ||
| try: | ||
| sys.modules['PyQt4'] = None | ||
| self._load_qt4() | ||
| assert qt.QT_API == qt.QT_API_PYSIDE | ||
| finally: | ||
| sys.modules['PyQt4'] = PyQt4 | ||
|
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| def test_pyside_unavailable(self): | ||
| import PySide | ||
| try: | ||
| sys.modules['PySide'] = None | ||
| self._load_pyside() | ||
| assert qt.QT_API == qt.QT_API_PYQT4 | ||
| finally: | ||
| sys.modules['PySide'] = PySide | ||
|
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| def test_both_unavailable(self): | ||
| import PySide | ||
| import PyQt4 | ||
| try: | ||
| sys.modules['PySide'] = None | ||
| sys.modules['PyQt4'] = None | ||
| with pytest.raises(ImportError) as e: | ||
| qt.reload_qt() | ||
| finally: | ||
| sys.modules['PySide'] = PySide | ||
| sys.modules['PyQt4'] = PyQt4 | ||
|
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| def test_launch_after_reload(self): | ||
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| os.environ['QT_API'] = qt.QT_API_PYSIDE | ||
| qt.reload_qt() | ||
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| from qt_helpers import QtCore | ||
| from qt_helpers import QtGui | ||
|
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| app = qt.get_qapp() | ||
| widget = QtGui.QMessageBox() | ||
| widget.show() | ||
| app.flush() | ||
| time.sleep(0.1) | ||
| app.quit() | ||
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| del app | ||
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| os.environ['QT_API'] = qt.QT_API_PYQT4 | ||
| qt.reload_qt() | ||
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| from qt_helpers import QtCore | ||
| from qt_helpers import QtGui | ||
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| app = qt.get_qapp() | ||
| widget = QtGui.QMessageBox() | ||
| widget.show() | ||
| app.flush() | ||
| time.sleep(0.1) | ||
| app.quit() | ||
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| del app | ||
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| os.environ['QT_API'] = qt.QT_API_PYSIDE | ||
| qt.reload_qt() | ||
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| from qt_helpers import QtCore | ||
| from qt_helpers import QtGui | ||
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| app = qt.get_qapp() | ||
| widget = QtGui.QMessageBox() | ||
| widget.show() | ||
| app.flush() | ||
| time.sleep(0.1) | ||
| app.quit() | ||
|
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| del app | ||
| # Tests common to all Qt packages | ||
|
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| import qt_helpers | ||
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| def test_patched_qcombobox(): | ||
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| # This test ensures that patch_qcombobox works correctly. See the comments | ||
| # in that function to understand the issue. | ||
|
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| # The __getitem__ is needed in order to reproduce the Segmentation Fault | ||
| class Data(object): | ||
| def __getitem__(self, item): | ||
| raise ValueError("Failing") | ||
|
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| data1 = Data() | ||
| data2 = Data() | ||
| data3 = Data() | ||
| data4 = Data() | ||
| data5 = Data() | ||
| data6 = Data() | ||
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| icon1 = qt_helpers.QtGui.QIcon() | ||
| icon2 = qt_helpers.QtGui.QIcon() | ||
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| app = qt_helpers.get_qapp() | ||
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| widget = qt_helpers.QtGui.QComboBox() | ||
| widget.addItem('a', data1) | ||
| widget.insertItem(0, 'b', data2) | ||
| widget.addItem('c', data1) | ||
| widget.setItemData(2, data3) | ||
| widget.addItem(icon1, 'd', data4) | ||
| widget.insertItem(3, icon2, 'e', data5) | ||
| widget.addItem(icon1, 'f') | ||
| widget.insertItem(5, icon2, 'g') | ||
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| widget.show() | ||
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| assert widget.findData(data1) == 1 | ||
| assert widget.findData(data2) == 0 | ||
| assert widget.findData(data3) == 2 | ||
| assert widget.findData(data4) == 4 | ||
| assert widget.findData(data5) == 3 | ||
| assert widget.findData(data6) == -1 | ||
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| assert widget.itemData(0) == data2 | ||
| assert widget.itemData(1) == data1 | ||
| assert widget.itemData(2) == data3 | ||
| assert widget.itemData(3) == data5 | ||
| assert widget.itemData(4) == data4 | ||
| assert widget.itemData(5) is None | ||
| assert widget.itemData(6) is None | ||
|
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| assert widget.itemText(0) == 'b' | ||
| assert widget.itemText(1) == 'a' | ||
| assert widget.itemText(2) == 'c' | ||
| assert widget.itemText(3) == 'e' | ||
| assert widget.itemText(4) == 'd' | ||
| assert widget.itemText(5) == 'g' | ||
| assert widget.itemText(6) == 'f' | ||
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| def test_main_import(): | ||
| from qt_helpers import QtCore | ||
| from qt_helpers import QtGui | ||
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| def test_submodule_import(): | ||
| from qt_helpers.QtGui import QMessageBox | ||
| from qt_helpers.QtCore import Qt | ||
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| def test_load_ui(): | ||
| from qt_helpers import load_ui, get_qapp | ||
| qpp = get_qapp() | ||
| load_ui('test.ui') |
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