def test_save_buttons():
viewer = get_image_viewer()
sv = SaveButtons()
viewer.plugins[0] += sv
import tempfile
fid, filename = tempfile.mkstemp(suffix='.png')
os.close(fid)
timer = QtCore.QTimer()
timer.singleShot(100, QtWidgets.QApplication.quit)
# exercise the button clicks
sv.save_stack.click()
sv.save_file.click()
# call the save functions directly
sv.save_to_stack()
with expected_warnings(['precision loss']):
sv.save_to_file(filename)
img = data.imread(filename)
with expected_warnings(['precision loss']):
assert_almost_equal(img, img_as_uint(viewer.image))
img = io.pop()
assert_almost_equal(img, viewer.image)
os.remove(filename)
def test_save_buttons():
viewer = get_image_viewer()
sv = SaveButtons()
viewer.plugins[0] += sv
import tempfile
_, filename = tempfile.mkstemp(suffix='.png')
os.remove(filename)
timer = QtCore.QTimer()
timer.singleShot(100, lambda: QtGui.QApplication.quit())
sv.save_to_stack()
sv.save_to_file(filename)
img = img_as_float(data.imread(filename))
assert_almost_equal(img, viewer.image)
img = io.pop()
assert_almost_equal(img, viewer.image)
def test_save_file_dialog():
utils.init_qtapp()
timer = QtCore.QTimer()
timer.singleShot(100, lambda: QtGui.QApplication.quit())
filename = dialogs.save_file_dialog()
assert filename is None
def test_event_loop():
utils.init_qtapp()
timer = QtCore.QTimer()
timer.singleShot(10, QtGui.QApplication.quit)
utils.start_qtapp()
def test_open_file_dialog():
QApp = utils.init_qtapp()
timer = QtCore.QTimer()
timer.singleShot(100, lambda: QApp.quit())
filename = dialogs.open_file_dialog()
assert filename is None
def test_open_file_dialog():
utils.init_qtapp()
timer = QtCore.QTimer()
timer.singleShot(10, QtGui.QApplication.quit)
filename = dialogs.open_file_dialog()
assert filename is None
