def test_gmlo_graphical_icon_disappears(self):
o = get_mock_graphical_output()
overlay = GridMenuLabelOverlay()
mu = GridMenu([], get_mock_input(), o, name=ui_name, config={})
mu.idle_loop = lambda *a, **k: True
Canvas.fonts_dir = fonts_dir
overlay.apply_to(mu)
def activate():
mu.before_activate()
mu.to_foreground()
mu.idle_loop()
img_1 = o.display_image.call_args[0]
mu.idle_loop()
mu.refresh()
img_2 = o.display_image.call_args[0]
assert(img_1 == img_2)
for i in range(overlay.duration):
mu.idle_loop()
# An internal refresh has happened
img_2 = o.display_image.call_args[0]
assert(img_1 != img_2)
mu.deactivate() # KEY_LEFT
with patch.object(mu, 'activate', side_effect=activate) as p:
mu.activate()
def test_left_key_returns_none(self):
""" A GridMenu is never supposed to return anything other than None"""
num_elements = 3
contents = [["A" + str(i), "a" + str(i)] for i in range(num_elements)]
mu = GridMenu(contents, get_mock_input(), get_mock_graphical_output(), name=mu_name, config={})
mu.refresh = lambda *args, **kwargs: None
# Checking at the start of the list
def scenario():
mu.deactivate() # KEY_LEFT
assert not mu.is_active
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
return_value = mu.activate()
assert return_value is None
# Checking at the end of the list
def scenario():
for i in range(num_elements):
mu.move_down() # KEY_DOWN x3
mu.deactivate() # KEY_LEFT
assert not mu.is_active
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
return_value = mu.activate()
assert return_value is None
def test_enter_on_last_returns_right(self):
num_elements = 3
contents = [["A" + str(i), "a" + str(i)] for i in range(num_elements)]
mu = GridMenu(contents, get_mock_input(), get_mock_graphical_output(), name=mu_name, config={})
mu.refresh = lambda *args, **kwargs: None
# Checking at other elements - shouldn't return
def scenario():
mu.select_entry() # KEY_ENTER
assert mu.is_active # Should still be active
mu.deactivate() # because is not deactivated yet and would idle loop otherwise
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
return_value = mu.activate()
assert return_value is None
# Scrolling to the end of the list and pressing Enter - should return a correct dict
def scenario():
for i in range(num_elements):
mu.move_down() # KEY_DOWN x3
mu.select_entry() # KEY_ENTER
assert not mu.is_active
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
return_value = mu.activate()
assert isinstance(return_value, dict)
assert all([isinstance(key, basestring) for key in return_value.keys()])
assert all([isinstance(value, bool) for value in return_value.values()])
class MainMenu(ZeroApp): menu_name = "Main Menu" def on_start(self): grid_contents = [[str(i), lambda x=i: test_func(x)] for i in range(16)] self.gm = GridMenu(grid_contents, self.i, self.o) self.gm.activate()
def test_left_key_disabled_when_not_exitable(self):
"""Tests whether a menu does not exit on KEY_LEFT when exitable is set to False"""
num_elements = 3
contents = [["A" + str(i), "a" + str(i)] for i in range(num_elements)]
mu = GridMenu(contents, get_mock_input(), get_mock_graphical_output(), name=mu_name, exitable=False, config={})
mu.refresh = lambda *args, **kwargs: None
def scenario():
assert "KEY_LEFT" not in mu.keymap
mu.deactivate()
assert not mu.is_active
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
mu.activate()
def test_shows_data_on_screen(self):
"""Tests whether the GridMenu outputs data on screen when it's ran"""
num_elements = 3
contents = [["A" + str(i), "a" + str(i)] for i in range(num_elements)]
i = get_mock_input()
o = get_mock_graphical_output()
mu = GridMenu(contents, i, o, name=mu_name, config={})
def scenario():
mu.deactivate()
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
mu.activate()
#The scenario should only be called once
assert mu.idle_loop.called
assert mu.idle_loop.call_count == 1
assert o.display_data.called
assert o.display_data.call_count == 1 #One in to_foreground
assert o.display_data.call_args[0] == ('A0', 'A1', 'A2', 'Back')
class MainMenu(ZeroApp):
menu_name = "Main Menu"
def sidebar_cb(self, c, ui_el, coords):
width = coords.right-coords.left
height = coords.bottom-coords.top
cw = coords.left+width/2
ch= coords.top+height/2
c.centered_text("Hello", cw=cw, ch=ch)
def on_start(self):
dir = "resources/"
icons = [f for f in os.listdir(dir) if f.endswith(".png")]
icon_paths = [[f, os.path.join(dir, f)] for f in icons]
grid_contents = [Entry(f.rsplit('.', 1)[0].capitalize(), icon=Image.open(p), cb=lambda x=f: test_func(x)) \
for f,p in icon_paths]
self.gm = GridMenu(grid_contents, self.i, self.o, entry_width=32, draw_lines=False)
self.overlay1 = GridMenuLabelOverlay()
self.overlay1.apply_to(self.gm)
self.overlay2 = GridMenuSidebarOverlay(self.sidebar_cb)
self.overlay2.apply_to(self.gm)
self.gm.activate()
def test_graphical_display_redraw(self):
num_elements = 1
o = get_mock_graphical_output()
contents = [["A" + str(i), "a" + str(i)] for i in range(num_elements)]
mu = GridMenu(contents, get_mock_input(), o, name=mu_name, config={})
Canvas.fonts_dir = fonts_dir
# Exiting immediately, but we should get at least one redraw
def scenario():
mu.deactivate() # KEY_LEFT
assert not mu.is_active
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
return_value = mu.activate()
assert o.display_image.called
assert o.display_image.call_count == 1 #One in to_foreground
def test_graphical_redraw_with_eh_2(self):
"""
Tests for a bug where a GridMenu with one two-elements-high entry would fail to render
"""
num_elements = 3
o = get_mock_graphical_output()
contents = [[["A" + str(i), "B"+str(i)], "a" + str(i)] for i in range(num_elements)]
mu = GridMenu(contents, get_mock_input(), o, name=mu_name, entry_height=2, append_exit=False, config={})
Canvas.fonts_dir = fonts_dir
# Exiting immediately, but we should get at least one redraw
def scenario():
mu.deactivate() # KEY_LEFT
assert not mu.is_active
with patch.object(mu, 'idle_loop', side_effect=scenario) as p:
return_value = mu.activate()
assert o.display_image.called
assert o.display_image.call_count == 1 #One in to_foreground