kitty/kitty_tests/layout.py
2020-05-12 22:43:55 +05:30

257 lines
8.6 KiB
Python

#!/usr/bin/env python3
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
from kitty.config import defaults
from kitty.constants import WindowGeometry
from kitty.layout.interface import Grid, Horizontal, Splits, Stack, Tall
from kitty.window import EdgeWidths
from kitty.window_list import WindowList, reset_group_id_counter
from . import BaseTest
class Window:
def __init__(self, win_id, overlay_for=None, overlay_window_id=None):
self.id = win_id
self.overlay_for = overlay_for
self.overlay_window_id = overlay_window_id
self.is_visible_in_layout = True
self.geometry = WindowGeometry(0, 0, 0, 0, 0, 0)
self.padding = EdgeWidths()
self.margin = EdgeWidths()
self.focused = False
def focus_changed(self, focused):
self.focused = focused
def effective_border(self):
return 1
def effective_padding(self, edge):
return 1
def effective_margin(self, edge, is_single_window=False):
return 0 if is_single_window else 1
def set_visible_in_layout(self, val):
self.is_visible_in_layout = bool(val)
def set_geometry(self, geometry):
self.geometry = geometry
def create_layout(cls, opts=None, border_width=2):
if opts is None:
opts = defaults
ans = cls(1, 1)
ans.set_active_window_in_os_window = lambda idx: None
ans.swap_windows_in_os_window = lambda a, b: None
return ans
class Tab:
def active_window_changed(self):
self.current_layout.update_visibility(self.windows)
def create_windows(layout, num=5):
t = Tab()
t.current_layout = layout
t.windows = ans = WindowList(t)
ans.tab_mem = t
reset_group_id_counter()
for i in range(num):
ans.add_window(Window(i + 1))
ans.set_active_group_idx(0)
return ans
def utils(self, q, windows):
def ids():
return [w.id for w in windows.groups]
def visible_ids():
return {gr.id for gr in windows.groups if gr.is_visible_in_layout}
def expect_ids(*a):
self.assertEqual(tuple(ids()), a)
def check_visible():
if q.only_active_window_visible:
self.ae(visible_ids(), {windows.active_group.id})
else:
self.ae(visible_ids(), {gr.id for gr in windows.groups})
return ids, visible_ids, expect_ids, check_visible
class TestLayout(BaseTest):
def do_ops_test(self, q):
windows = create_windows(q)
ids, visible_ids, expect_ids, check_visible = utils(self, q, windows)
# Test layout
q(windows)
self.ae(windows.active_group_idx, 0)
expect_ids(*range(1, len(windows)+1))
check_visible()
# Test nth_window
for i in range(windows.num_groups):
q.activate_nth_window(windows, i)
self.ae(windows.active_group_idx, i)
expect_ids(*range(1, len(windows)+1))
check_visible()
# Test next_window
for i in range(2 * windows.num_groups):
expected = (windows.active_group_idx + 1) % windows.num_groups
q.next_window(windows)
self.ae(windows.active_group_idx, expected)
expect_ids(*range(1, len(windows)+1))
check_visible()
# Test move_window
windows.set_active_group_idx(0)
expect_ids(1, 2, 3, 4, 5)
q.move_window(windows, 3)
self.ae(windows.active_group_idx, 3)
expect_ids(4, 2, 3, 1, 5)
check_visible()
windows.set_active_group_idx(0)
q.move_window(windows, 3)
expect_ids(*range(1, len(windows)+1))
check_visible()
# Test add_window
windows.set_active_group_idx(4)
q.add_window(windows, Window(6))
self.ae(windows.num_groups, 6)
self.ae(windows.active_group_idx, 5)
expect_ids(*range(1, windows.num_groups+1))
check_visible()
# Test remove_window
prev_window = windows.active_window
windows.set_active_group_idx(3)
self.ae(windows.active_group_idx, 3)
windows.remove_window(windows.active_window)
self.ae(windows.active_window, prev_window)
check_visible()
expect_ids(1, 2, 3, 5, 6)
windows.set_active_group_idx(0)
to_remove = windows.active_window
windows.set_active_group_idx(3)
windows.remove_window(to_remove)
self.ae(windows.active_group_idx, 3)
check_visible()
expect_ids(2, 3, 5, 6)
# Test set_active_window
for i in range(windows.num_groups):
windows.set_active_group_idx(i)
self.ae(i, windows.active_group_idx)
check_visible()
def do_overlay_test(self, q):
windows = create_windows(q)
ids, visible_ids, expect_ids, check_visible = utils(self, q, windows)
# Test add_window
w = Window(len(windows) + 1)
before = windows.active_group_idx
overlaid_group = before
overlay_window_id = w.id
windows.add_window(w, group_of=windows.active_window)
self.ae(before, windows.active_group_idx)
self.ae(w, windows.active_window)
expect_ids(1, 2, 3, 4, 5)
check_visible()
# Test layout
q(windows)
expect_ids(1, 2, 3, 4, 5)
check_visible()
w = Window(len(windows) + 1)
windows.add_window(w)
expect_ids(1, 2, 3, 4, 5, 6)
self.ae(windows.active_group_idx, windows.num_groups - 1)
# Test nth_window
for i in range(windows.num_groups):
q.activate_nth_window(windows, i)
self.ae(windows.active_group_idx, i)
if i == overlaid_group:
self.ae(windows.active_window.id, overlay_window_id)
expect_ids(1, 2, 3, 4, 5, 6)
check_visible()
# Test next_window
for i in range(windows.num_groups):
expected = (windows.active_group_idx + 1) % windows.num_groups
q.next_window(windows)
self.ae(windows.active_group_idx, expected)
expect_ids(1, 2, 3, 4, 5, 6)
check_visible()
# Test move_window
windows.set_active_group_idx(overlaid_group)
expect_ids(1, 2, 3, 4, 5, 6)
q.move_window(windows, 3)
self.ae(windows.active_group_idx, 3)
self.ae(windows.active_window.id, overlay_window_id)
expect_ids(4, 2, 3, 1, 5, 6)
check_visible()
windows.set_active_group_idx(0)
q.move_window(windows, 3)
expect_ids(1, 2, 3, 4, 5, 6)
check_visible()
# Test set_active_window
for i in range(windows.num_groups):
windows.set_active_group_idx(i)
self.ae(i, windows.active_group_idx)
if i == overlaid_group:
self.ae(windows.active_window.id, overlay_window_id)
check_visible()
# Test remove_window
expect_ids(1, 2, 3, 4, 5, 6)
windows.set_active_group_idx(overlaid_group)
windows.remove_window(overlay_window_id)
self.ae(windows.active_group_idx, overlaid_group)
self.ae(windows.active_window.id, 1)
expect_ids(1, 2, 3, 4, 5, 6)
check_visible()
def test_layout_operations(self):
for layout_class in (Stack, Horizontal, Tall, Grid):
q = create_layout(layout_class)
self.do_ops_test(q)
def test_overlay_layout_operations(self):
for layout_class in (Stack, Horizontal, Tall, Grid):
q = create_layout(layout_class)
self.do_overlay_test(q)
def test_splits(self):
q = create_layout(Splits)
all_windows = create_windows(q, num=0)
q.add_window(all_windows, Window(1))
self.ae(all_windows.active_group_idx, 0)
q.add_window(all_windows, Window(2), location='vsplit')
self.ae(all_windows.active_group_idx, 1)
q(all_windows)
self.ae(q.pairs_root.pair_for_window(2).horizontal, True)
q.add_window(all_windows, Window(3), location='hsplit')
self.ae(q.pairs_root.pair_for_window(2).horizontal, False)
q.add_window(all_windows, Window(4), location='vsplit')
windows = list(all_windows)
self.ae(q.neighbors_for_window(windows[0], all_windows), {'left': [], 'right': [2, 3], 'top': [], 'bottom': []})
self.ae(q.neighbors_for_window(windows[1], all_windows), {'left': [1], 'right': [], 'top': [], 'bottom': [3, 4]})
self.ae(q.neighbors_for_window(windows[2], all_windows), {'left': [1], 'right': [4], 'top': [2], 'bottom': []})
self.ae(q.neighbors_for_window(windows[3], all_windows), {'left': [3], 'right': [], 'top': [2], 'bottom': []})