def setUp(self):
""" Set up the widget for testing
"""
self.scroll_area = QtScrollArea(None, uuid4().hex, QtLocalPipe(uuid4))
self.scroll_area.create()
class TestQtScrollArea(object):
""" Unit tests for the QtScrollArea
"""
def __init__(self):
""" Create an application instance so that widgets can be created
"""
if not QApplication.instance():
self.app = QApplication([])
def setUp(self):
""" Set up the widget for testing
"""
self.scroll_area = QtScrollArea(None, uuid4().hex, QtLocalPipe(uuid4))
self.scroll_area.create()
def test_set_horizontal_scroll_policy(self):
""" Test the QtScrollArea's set_horizontal_scroll_policy command
"""
self.scroll_area.recv_message({'action':'set-horizontal_scroll_policy',
'horizontal_scroll_policy':'always_off'})
widget_policy = self.scroll_area.widget.horizontalScrollBarPolicy()
assert widget_policy == Qt.ScrollBarAlwaysOff
def test_set_preferred_size(self):
""" Test the QtScrollArea's set_preferred_size command
"""
# XXX size hint?
pass
def test_set_scroll_position(self):
""" Test the QtScrollArea's set_scroll_position command
"""
pos = (10, 20)
# we have to set the maximum values so that when we
# set the values they fall within the correct range
self.scroll_area.widget.horizontalScrollBar().setMaximum(50)
self.scroll_area.widget.verticalScrollBar().setMaximum(50)
self.scroll_area.recv_message({'action':'set-scroll_position',
'scroll_position':pos})
widget = self.scroll_area.widget
widget_h_pos = widget.horizontalScrollBar().value()
widget_v_pos = widget.verticalScrollBar().value()
assert (widget_h_pos, widget_v_pos) == pos
def test_set_scrolled_component(self):
""" Test the QtScrollArea's set_scrolled_component command
"""
comp = QWidget()
self.scroll_area.recv_message({'action':'set-scrolled_component',
'scrolled_component':comp})
assert self.scroll_area.widget.viewport() == comp
def test_set_vertical_scroll_policy(self):
""" Test the QtScrollArea's set_vertical_scroll_policy command
"""
self.scroll_area.recv_message({'action':'set-vertical_scroll_policy',
'vertical_scroll_policy':'always_off'})
widget_policy = self.scroll_area.widget.verticalScrollBarPolicy()
assert widget_policy == Qt.ScrollBarAlwaysOff
