diff options
Diffstat (limited to 'silx/gui/dialog/test/test_imagefiledialog.py')
| -rw-r--r-- | silx/gui/dialog/test/test_imagefiledialog.py | 803 |
1 files changed, 803 insertions, 0 deletions
diff --git a/silx/gui/dialog/test/test_imagefiledialog.py b/silx/gui/dialog/test/test_imagefiledialog.py new file mode 100644 index 0000000..7909f10 --- /dev/null +++ b/silx/gui/dialog/test/test_imagefiledialog.py @@ -0,0 +1,803 @@ +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 2016 European Synchrotron Radiation Facility +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. +# +# ###########################################################################*/ +"""Test for silx.gui.hdf5 module""" + +__authors__ = ["V. Valls"] +__license__ = "MIT" +__date__ = "12/02/2018" + + +import unittest +import tempfile +import numpy +import shutil +import os +import io +import weakref + +try: + import fabio +except ImportError: + fabio = None +try: + import h5py +except ImportError: + h5py = None + +import silx.io.url +from silx.gui import qt +from silx.gui.test import utils +from ..ImageFileDialog import ImageFileDialog +from silx.gui.plot.Colormap import Colormap +from silx.gui.hdf5 import Hdf5TreeModel + +_tmpDirectory = None + + +def setUpModule(): + global _tmpDirectory + _tmpDirectory = tempfile.mkdtemp(prefix=__name__) + + data = numpy.arange(100 * 100) + data.shape = 100, 100 + + if fabio is not None: + filename = _tmpDirectory + "/singleimage.edf" + image = fabio.edfimage.EdfImage(data=data) + image.write(filename) + + filename = _tmpDirectory + "/multiframe.edf" + image = fabio.edfimage.EdfImage(data=data) + image.appendFrame(data=data + 1) + image.appendFrame(data=data + 2) + image.write(filename) + + filename = _tmpDirectory + "/singleimage.msk" + image = fabio.fit2dmaskimage.Fit2dMaskImage(data=data % 2 == 1) + image.write(filename) + + if h5py is not None: + filename = _tmpDirectory + "/data.h5" + f = h5py.File(filename, "w") + f["scalar"] = 10 + f["image"] = data + f["cube"] = [data, data + 1, data + 2] + f["complex_image"] = data * 1j + f["group/image"] = data + f.close() + + filename = _tmpDirectory + "/badformat.edf" + with io.open(filename, "wb") as f: + f.write(b"{\nHello Nurse!") + + +def tearDownModule(): + global _tmpDirectory + shutil.rmtree(_tmpDirectory) + _tmpDirectory = None + + +class _UtilsMixin(object): + + def createDialog(self): + self._deleteDialog() + self._dialog = self._createDialog() + return self._dialog + + def _createDialog(self): + return ImageFileDialog() + + def _deleteDialog(self): + if not hasattr(self, "_dialog"): + return + if self._dialog is not None: + ref = weakref.ref(self._dialog) + self._dialog = None + self.qWaitForDestroy(ref) + + def qWaitForPendingActions(self, dialog): + for _ in range(20): + if not dialog.hasPendingEvents(): + return + self.qWait(10) + raise RuntimeError("Still have pending actions") + + def assertSamePath(self, path1, path2): + path1_ = os.path.normcase(path1) + path2_ = os.path.normcase(path2) + if path1_ != path2_: + # Use the unittest API to log and display error + self.assertEquals(path1, path2) + + def assertNotSamePath(self, path1, path2): + path1_ = os.path.normcase(path1) + path2_ = os.path.normcase(path2) + if path1_ == path2_: + # Use the unittest API to log and display error + self.assertNotEquals(path1, path2) + + +class TestImageFileDialogInteraction(utils.TestCaseQt, _UtilsMixin): + + def tearDown(self): + self._deleteDialog() + utils.TestCaseQt.tearDown(self) + + def testDisplayAndKeyEscape(self): + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + self.assertTrue(dialog.isVisible()) + + self.keyClick(dialog, qt.Qt.Key_Escape) + self.assertFalse(dialog.isVisible()) + self.assertEquals(dialog.result(), qt.QDialog.Rejected) + + def testDisplayAndClickCancel(self): + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + self.assertTrue(dialog.isVisible()) + + button = utils.findChildren(dialog, qt.QPushButton, name="cancel")[0] + self.mouseClick(button, qt.Qt.LeftButton) + self.assertFalse(dialog.isVisible()) + self.assertFalse(dialog.isVisible()) + self.assertEquals(dialog.result(), qt.QDialog.Rejected) + + def testDisplayAndClickLockedOpen(self): + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + self.assertTrue(dialog.isVisible()) + + button = utils.findChildren(dialog, qt.QPushButton, name="open")[0] + self.mouseClick(button, qt.Qt.LeftButton) + # open button locked, dialog is not closed + self.assertTrue(dialog.isVisible()) + self.assertEquals(dialog.result(), qt.QDialog.Rejected) + + def testDisplayAndClickOpen(self): + if fabio is None: + self.skipTest("fabio is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + self.assertTrue(dialog.isVisible()) + filename = _tmpDirectory + "/singleimage.edf" + dialog.selectFile(filename) + self.qWaitForPendingActions(dialog) + + button = utils.findChildren(dialog, qt.QPushButton, name="open")[0] + self.assertTrue(button.isEnabled()) + self.mouseClick(button, qt.Qt.LeftButton) + self.assertFalse(dialog.isVisible()) + self.assertEquals(dialog.result(), qt.QDialog.Accepted) + + def testClickOnShortcut(self): + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + sidebar = utils.findChildren(dialog, qt.QListView, name="sidebar")[0] + url = utils.findChildren(dialog, qt.QLineEdit, name="url")[0] + browser = utils.findChildren(dialog, qt.QWidget, name="browser")[0] + dialog.setDirectory(_tmpDirectory) + self.qWaitForPendingActions(dialog) + + self.assertSamePath(url.text(), _tmpDirectory) + + urls = sidebar.urls() + if len(urls) == 0: + self.skipTest("No sidebar path") + path = urls[0].path() + if path != "" and not os.path.exists(path): + self.skipTest("Sidebar path do not exists") + + index = sidebar.model().index(0, 0) + # rect = sidebar.visualRect(index) + # self.mouseClick(sidebar, qt.Qt.LeftButton, pos=rect.center()) + # Using mouse click is not working, let's use the selection API + sidebar.selectionModel().select(index, qt.QItemSelectionModel.ClearAndSelect) + self.qWaitForPendingActions(dialog) + + index = browser.rootIndex() + if not index.isValid(): + path = "" + else: + path = index.model().filePath(index) + self.assertNotSamePath(_tmpDirectory, path) + self.assertNotSamePath(url.text(), _tmpDirectory) + + def testClickOnDetailView(self): + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + action = utils.findChildren(dialog, qt.QAction, name="detailModeAction")[0] + detailModeButton = utils.getQToolButtonFromAction(action) + self.mouseClick(detailModeButton, qt.Qt.LeftButton) + self.assertEqual(dialog.viewMode(), qt.QFileDialog.Detail) + + action = utils.findChildren(dialog, qt.QAction, name="listModeAction")[0] + listModeButton = utils.getQToolButtonFromAction(action) + self.mouseClick(listModeButton, qt.Qt.LeftButton) + self.assertEqual(dialog.viewMode(), qt.QFileDialog.List) + + def testClickOnBackToParentTool(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + url = utils.findChildren(dialog, qt.QLineEdit, name="url")[0] + action = utils.findChildren(dialog, qt.QAction, name="toParentAction")[0] + toParentButton = utils.getQToolButtonFromAction(action) + filename = _tmpDirectory + "/data.h5" + + # init state + path = silx.io.url.DataUrl(file_path=filename, data_path="/group/image").path() + dialog.selectUrl(path) + self.qWaitForPendingActions(dialog) + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/group/image").path() + self.assertSamePath(url.text(), path) + # test + self.mouseClick(toParentButton, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/").path() + self.assertSamePath(url.text(), path) + + self.mouseClick(toParentButton, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + self.assertSamePath(url.text(), _tmpDirectory) + + self.mouseClick(toParentButton, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + self.assertSamePath(url.text(), os.path.dirname(_tmpDirectory)) + + def testClickOnBackToRootTool(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + url = utils.findChildren(dialog, qt.QLineEdit, name="url")[0] + action = utils.findChildren(dialog, qt.QAction, name="toRootFileAction")[0] + button = utils.getQToolButtonFromAction(action) + filename = _tmpDirectory + "/data.h5" + + # init state + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/group/image").path() + dialog.selectUrl(path) + self.qWaitForPendingActions(dialog) + self.assertSamePath(url.text(), path) + self.assertTrue(button.isEnabled()) + # test + self.mouseClick(button, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/").path() + self.assertSamePath(url.text(), path) + # self.assertFalse(button.isEnabled()) + + def testClickOnBackToDirectoryTool(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + url = utils.findChildren(dialog, qt.QLineEdit, name="url")[0] + action = utils.findChildren(dialog, qt.QAction, name="toDirectoryAction")[0] + button = utils.getQToolButtonFromAction(action) + filename = _tmpDirectory + "/data.h5" + + # init state + path = silx.io.url.DataUrl(file_path=filename, data_path="/group/image").path() + dialog.selectUrl(path) + self.qWaitForPendingActions(dialog) + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/group/image").path() + self.assertSamePath(url.text(), path) + self.assertTrue(button.isEnabled()) + # test + self.mouseClick(button, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + self.assertSamePath(url.text(), _tmpDirectory) + self.assertFalse(button.isEnabled()) + + # FIXME: There is an unreleased qt.QWidget without nameObject + # No idea where it come from. + self.allowedLeakingWidgets = 1 + + def testClickOnHistoryTools(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + url = utils.findChildren(dialog, qt.QLineEdit, name="url")[0] + forwardAction = utils.findChildren(dialog, qt.QAction, name="forwardAction")[0] + backwardAction = utils.findChildren(dialog, qt.QAction, name="backwardAction")[0] + filename = _tmpDirectory + "/data.h5" + + dialog.setDirectory(_tmpDirectory) + self.qWaitForPendingActions(dialog) + # No way to use QTest.mouseDClick with QListView, QListWidget + # Then we feed the history using selectPath + dialog.selectUrl(filename) + self.qWaitForPendingActions(dialog) + path2 = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/").path() + dialog.selectUrl(path2) + self.qWaitForPendingActions(dialog) + path3 = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/group").path() + dialog.selectUrl(path3) + self.qWaitForPendingActions(dialog) + self.assertFalse(forwardAction.isEnabled()) + self.assertTrue(backwardAction.isEnabled()) + + button = utils.getQToolButtonFromAction(backwardAction) + self.mouseClick(button, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + self.assertTrue(forwardAction.isEnabled()) + self.assertTrue(backwardAction.isEnabled()) + self.assertSamePath(url.text(), path2) + + button = utils.getQToolButtonFromAction(forwardAction) + self.mouseClick(button, qt.Qt.LeftButton) + self.qWaitForPendingActions(dialog) + self.assertFalse(forwardAction.isEnabled()) + self.assertTrue(backwardAction.isEnabled()) + self.assertSamePath(url.text(), path3) + + def testSelectImageFromEdf(self): + if fabio is None: + self.skipTest("fabio is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + filename = _tmpDirectory + "/singleimage.edf" + path = filename + dialog.selectUrl(path) + self.assertTrue(dialog.selectedImage().shape, (100, 100)) + self.assertSamePath(dialog.selectedFile(), filename) + path = silx.io.url.DataUrl(scheme="fabio", file_path=filename).path() + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectImageFromEdf_Activate(self): + if fabio is None: + self.skipTest("fabio is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + dialog.selectUrl(_tmpDirectory) + self.qWaitForPendingActions(dialog) + browser = utils.findChildren(dialog, qt.QWidget, name="browser")[0] + filename = _tmpDirectory + "/singleimage.edf" + path = silx.io.url.DataUrl(scheme="fabio", file_path=filename).path() + index = browser.rootIndex().model().index(filename) + # click + browser.selectIndex(index) + # double click + browser.activated.emit(index) + self.qWaitForPendingActions(dialog) + # test + self.assertTrue(dialog.selectedImage().shape, (100, 100)) + self.assertSamePath(dialog.selectedFile(), filename) + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectFrameFromEdf(self): + if fabio is None: + self.skipTest("fabio is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + filename = _tmpDirectory + "/multiframe.edf" + path = silx.io.url.DataUrl(scheme="fabio", file_path=filename, data_slice=(1,)).path() + dialog.selectUrl(path) + # test + image = dialog.selectedImage() + self.assertTrue(image.shape, (100, 100)) + self.assertTrue(image[0, 0], 1) + self.assertSamePath(dialog.selectedFile(), filename) + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectImageFromMsk(self): + if fabio is None: + self.skipTest("fabio is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + filename = _tmpDirectory + "/singleimage.msk" + path = silx.io.url.DataUrl(scheme="fabio", file_path=filename).path() + dialog.selectUrl(path) + # test + self.assertTrue(dialog.selectedImage().shape, (100, 100)) + self.assertSamePath(dialog.selectedFile(), filename) + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectImageFromH5(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + filename = _tmpDirectory + "/data.h5" + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/image").path() + dialog.selectUrl(path) + # test + self.assertTrue(dialog.selectedImage().shape, (100, 100)) + self.assertSamePath(dialog.selectedFile(), filename) + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectH5_Activate(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + dialog.selectUrl(_tmpDirectory) + self.qWaitForPendingActions(dialog) + browser = utils.findChildren(dialog, qt.QWidget, name="browser")[0] + filename = _tmpDirectory + "/data.h5" + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/").path() + index = browser.rootIndex().model().index(filename) + # click + browser.selectIndex(index) + # double click + browser.activated.emit(index) + self.qWaitForPendingActions(dialog) + # test + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectFrameFromH5(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + filename = _tmpDirectory + "/data.h5" + path = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/cube", data_slice=(1, )).path() + dialog.selectUrl(path) + # test + self.assertTrue(dialog.selectedImage().shape, (100, 100)) + self.assertTrue(dialog.selectedImage()[0, 0], 1) + self.assertSamePath(dialog.selectedFile(), filename) + self.assertSamePath(dialog.selectedUrl(), path) + + def testSelectBadFileFormat_Activate(self): + dialog = self.createDialog() + dialog.show() + self.qWaitForWindowExposed(dialog) + + # init state + dialog.selectUrl(_tmpDirectory) + self.qWaitForPendingActions(dialog) + browser = utils.findChildren(dialog, qt.QWidget, name="browser")[0] + filename = _tmpDirectory + "/badformat.edf" + index = browser.rootIndex().model().index(filename) + browser.activated.emit(index) + self.qWaitForPendingActions(dialog) + # test + self.assertTrue(dialog.selectedUrl(), filename) + + def _countSelectableItems(self, model, rootIndex): + selectable = 0 + for i in range(model.rowCount(rootIndex)): + index = model.index(i, 0, rootIndex) + flags = model.flags(index) + isEnabled = (int(flags) & qt.Qt.ItemIsEnabled) != 0 + if isEnabled: + selectable += 1 + return selectable + + def testFilterExtensions(self): + if h5py is None: + self.skipTest("h5py is missing") + if fabio is None: + self.skipTest("fabio is missing") + dialog = self.createDialog() + browser = utils.findChildren(dialog, qt.QWidget, name="browser")[0] + filters = utils.findChildren(dialog, qt.QWidget, name="fileTypeCombo")[0] + dialog.show() + self.qWaitForWindowExposed(dialog) + dialog.selectUrl(_tmpDirectory) + self.qWaitForPendingActions(dialog) + self.assertEqual(self._countSelectableItems(browser.model(), browser.rootIndex()), 5) + + codecName = fabio.edfimage.EdfImage.codec_name() + index = filters.indexFromCodec(codecName) + filters.setCurrentIndex(index) + filters.activated[int].emit(index) + self.qWait(50) + self.assertEqual(self._countSelectableItems(browser.model(), browser.rootIndex()), 3) + + codecName = fabio.fit2dmaskimage.Fit2dMaskImage.codec_name() + index = filters.indexFromCodec(codecName) + filters.setCurrentIndex(index) + filters.activated[int].emit(index) + self.qWait(50) + self.assertEqual(self._countSelectableItems(browser.model(), browser.rootIndex()), 1) + + +class TestImageFileDialogApi(utils.TestCaseQt, _UtilsMixin): + + def tearDown(self): + self._deleteDialog() + utils.TestCaseQt.tearDown(self) + + def testSaveRestoreState(self): + dialog = self.createDialog() + dialog.setDirectory(_tmpDirectory) + colormap = Colormap(normalization=Colormap.LOGARITHM) + dialog.setColormap(colormap) + self.qWaitForPendingActions(dialog) + state = dialog.saveState() + dialog = None + + dialog2 = self.createDialog() + result = dialog2.restoreState(state) + self.qWaitForPendingActions(dialog2) + self.assertTrue(result) + self.assertTrue(dialog2.colormap().getNormalization(), "log") + + def printState(self): + """ + Print state of the ImageFileDialog. + + Can be used to add or regenerate `STATE_VERSION1_QT4` or + `STATE_VERSION1_QT5`. + + >>> ./run_tests.py -v silx.gui.dialog.test.test_imagefiledialog.TestImageFileDialogApi.printState + """ + dialog = self.createDialog() + colormap = Colormap(normalization=Colormap.LOGARITHM) + dialog.setDirectory("") + dialog.setHistory([]) + dialog.setColormap(colormap) + dialog.setSidebarUrls([]) + state = dialog.saveState() + string = "" + strings = [] + for i in range(state.size()): + d = state.data()[i] + if not isinstance(d, int): + d = ord(d) + if d > 0x20 and d < 0x7F: + string += chr(d) + else: + string += "\\x%02X" % d + if len(string) > 60: + strings.append(string) + string = "" + strings.append(string) + strings = ["b'%s'" % s for s in strings] + print() + print("\\\n".join(strings)) + + STATE_VERSION1_QT4 = b''\ + b'\x00\x00\x00^\x00s\x00i\x00l\x00x\x00.\x00g\x00u\x00i\x00.\x00'\ + b'd\x00i\x00a\x00l\x00o\x00g\x00.\x00I\x00m\x00a\x00g\x00e\x00F'\ + b'\x00i\x00l\x00e\x00D\x00i\x00a\x00l\x00o\x00g\x00.\x00I\x00m\x00'\ + b'a\x00g\x00e\x00F\x00i\x00l\x00e\x00D\x00i\x00a\x00l\x00o\x00g'\ + b'\x00\x00\x00\x01\x00\x00\x00\x0C\x00\x00\x00\x00"\x00\x00\x00'\ + b'\xFF\x00\x00\x00\x00\x00\x00\x00\x03\xFF\xFF\xFF\xFF\xFF\xFF\xFF'\ + b'\xFF\xFF\xFF\xFF\xFF\x01\x00\x00\x00\x06\x01\x00\x00\x00\x01\x00'\ + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0C\x00'\ + b'\x00\x00\x00}\x00\x00\x00\x0E\x00B\x00r\x00o\x00w\x00s\x00e\x00'\ + b'r\x00\x00\x00\x01\x00\x00\x00\x0C\x00\x00\x00\x00Z\x00\x00\x00'\ + b'\xFF\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00'\ + b'\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'\ + b'\x00\x00\x00\x00\x01\x90\x00\x00\x00\x04\x01\x01\x00\x00\x00\x00'\ + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00d\xFF\xFF\xFF\xFF\x00'\ + b'\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x01\x90\x00'\ + b'\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00'\ + b'\x00\x00\x0C\x00\x00\x00\x000\x00\x00\x00\x10\x00C\x00o\x00l\x00'\ + b'o\x00r\x00m\x00a\x00p\x00\x00\x00\x01\x00\x00\x00\x08\x00g\x00'\ + b'r\x00a\x00y\x01\x01\x00\x00\x00\x06\x00l\x00o\x00g' + """Serialized state on Qt4. Generated using :meth:`printState`""" + + STATE_VERSION1_QT5 = b''\ + b'\x00\x00\x00^\x00s\x00i\x00l\x00x\x00.\x00g\x00u\x00i\x00.\x00'\ + b'd\x00i\x00a\x00l\x00o\x00g\x00.\x00I\x00m\x00a\x00g\x00e\x00F'\ + b'\x00i\x00l\x00e\x00D\x00i\x00a\x00l\x00o\x00g\x00.\x00I\x00m\x00'\ + b'a\x00g\x00e\x00F\x00i\x00l\x00e\x00D\x00i\x00a\x00l\x00o\x00g'\ + b'\x00\x00\x00\x01\x00\x00\x00\x0C\x00\x00\x00\x00#\x00\x00\x00'\ + b'\xFF\x00\x00\x00\x01\x00\x00\x00\x03\xFF\xFF\xFF\xFF\xFF\xFF\xFF'\ + b'\xFF\xFF\xFF\xFF\xFF\x01\xFF\xFF\xFF\xFF\x01\x00\x00\x00\x01\x00'\ + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0C'\ + b'\x00\x00\x00\x00\xAA\x00\x00\x00\x0E\x00B\x00r\x00o\x00w\x00s'\ + b'\x00e\x00r\x00\x00\x00\x01\x00\x00\x00\x0C\x00\x00\x00\x00\x87'\ + b'\x00\x00\x00\xFF\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00'\ + b'\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'\ + b'\x00\x00\x00\x00\x00\x00\x00\x01\x90\x00\x00\x00\x04\x01\x01\x00'\ + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00d\xFF\xFF'\ + b'\xFF\xFF\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00'\ + b'\x00d\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00d\x00\x00\x00'\ + b'\x01\x00\x00\x00\x00\x00\x00\x00d\x00\x00\x00\x01\x00\x00\x00'\ + b'\x00\x00\x00\x00d\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x03'\ + b'\xE8\x00\xFF\xFF\xFF\xFF\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00'\ + b'\x00\x0C\x00\x00\x00\x000\x00\x00\x00\x10\x00C\x00o\x00l\x00o'\ + b'\x00r\x00m\x00a\x00p\x00\x00\x00\x01\x00\x00\x00\x08\x00g\x00'\ + b'r\x00a\x00y\x01\x01\x00\x00\x00\x06\x00l\x00o\x00g' + """Serialized state on Qt5. Generated using :meth:`printState`""" + + def testAvoidRestoreRegression_Version1(self): + version = qt.qVersion().split(".")[0] + if version == "4": + state = self.STATE_VERSION1_QT4 + elif version == "5": + state = self.STATE_VERSION1_QT5 + else: + self.skipTest("Resource not available") + + state = qt.QByteArray(state) + dialog = self.createDialog() + result = dialog.restoreState(state) + self.assertTrue(result) + colormap = dialog.colormap() + self.assertTrue(colormap.getNormalization(), "log") + + def testRestoreRobusness(self): + """What's happen if you try to open a config file with a different + binding.""" + state = qt.QByteArray(self.STATE_VERSION1_QT4) + dialog = self.createDialog() + dialog.restoreState(state) + state = qt.QByteArray(self.STATE_VERSION1_QT5) + dialog = None + dialog = self.createDialog() + dialog.restoreState(state) + + def testRestoreNonExistingDirectory(self): + directory = os.path.join(_tmpDirectory, "dir") + os.mkdir(directory) + dialog = self.createDialog() + dialog.setDirectory(directory) + self.qWaitForPendingActions(dialog) + state = dialog.saveState() + os.rmdir(directory) + dialog = None + + dialog2 = self.createDialog() + result = dialog2.restoreState(state) + self.assertTrue(result) + self.assertNotEquals(dialog2.directory(), directory) + + def testHistory(self): + dialog = self.createDialog() + history = dialog.history() + dialog.setHistory([]) + self.assertEqual(dialog.history(), []) + dialog.setHistory(history) + self.assertEqual(dialog.history(), history) + + def testSidebarUrls(self): + dialog = self.createDialog() + urls = dialog.sidebarUrls() + dialog.setSidebarUrls([]) + self.assertEqual(dialog.sidebarUrls(), []) + dialog.setSidebarUrls(urls) + self.assertEqual(dialog.sidebarUrls(), urls) + + def testColomap(self): + dialog = self.createDialog() + colormap = dialog.colormap() + self.assertEqual(colormap.getNormalization(), "linear") + colormap = Colormap(normalization=Colormap.LOGARITHM) + dialog.setColormap(colormap) + self.assertEqual(colormap.getNormalization(), "log") + + def testDirectory(self): + dialog = self.createDialog() + self.qWaitForPendingActions(dialog) + dialog.selectUrl(_tmpDirectory) + self.qWaitForPendingActions(dialog) + self.assertSamePath(dialog.directory(), _tmpDirectory) + + def testBadDataType(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.selectUrl(_tmpDirectory + "/data.h5::/complex_image") + self.qWaitForPendingActions(dialog) + self.assertIsNone(dialog._selectedData()) + + def testBadDataShape(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + dialog.selectUrl(_tmpDirectory + "/data.h5::/unknown") + self.qWaitForPendingActions(dialog) + self.assertIsNone(dialog._selectedData()) + + def testBadDataFormat(self): + dialog = self.createDialog() + dialog.selectUrl(_tmpDirectory + "/badformat.edf") + self.qWaitForPendingActions(dialog) + self.assertIsNone(dialog._selectedData()) + + def testBadPath(self): + dialog = self.createDialog() + dialog.selectUrl("#$%/#$%") + self.qWaitForPendingActions(dialog) + self.assertIsNone(dialog._selectedData()) + + def testBadSubpath(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + self.qWaitForPendingActions(dialog) + + browser = utils.findChildren(dialog, qt.QWidget, name="browser")[0] + + filename = _tmpDirectory + "/data.h5" + url = silx.io.url.DataUrl(scheme="silx", file_path=filename, data_path="/group/foobar") + dialog.selectUrl(url.path()) + self.qWaitForPendingActions(dialog) + self.assertIsNone(dialog._selectedData()) + + # an existing node is browsed, but the wrong path is selected + index = browser.rootIndex() + obj = index.model().data(index, role=Hdf5TreeModel.H5PY_OBJECT_ROLE) + self.assertEqual(obj.name, "/group") + url = silx.io.url.DataUrl(dialog.selectedUrl()) + self.assertEqual(url.data_path(), "/group") + + def testBadSlicingPath(self): + if h5py is None: + self.skipTest("h5py is missing") + dialog = self.createDialog() + self.qWaitForPendingActions(dialog) + dialog.selectUrl(_tmpDirectory + "/data.h5::/cube[a;45,-90]") + self.qWaitForPendingActions(dialog) + self.assertIsNone(dialog._selectedData()) + + +def suite(): + test_suite = unittest.TestSuite() + loadTests = unittest.defaultTestLoader.loadTestsFromTestCase + test_suite.addTest(loadTests(TestImageFileDialogInteraction)) + test_suite.addTest(loadTests(TestImageFileDialogApi)) + return test_suite + + +if __name__ == '__main__': + unittest.main(defaultTest='suite') |