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test: Add more tests for scroll_to_prompt, fco, and lvco

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Arvin Verain
2025-02-19 00:20:39 +08:00
parent ccffbd23ce
commit a5cafdd8e9
1 changed files with 75 additions and 6 deletions
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81
kitty_tests/screen.py
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@@ -1147,22 +1147,44 @@ class TestScreen(BaseTest):
s.toggle_alt_screen()
self.assertFalse(str(s.line(s.cursor.y)))
s = self.create_screen()
s = self.create_screen(scrollback=10)
draw_output(1, 'start')
for i in range(4):
mark_prompt()
s.draw(f'$ {i}')
s.carriage_return()
s.index(), s.index()
draw_prompt(str(i) + 'ab')
draw_output(1, 'ut')
self.ae(s.scrolled_by, 0)
self.ae(str(s.visual_line(0)), '$ 2ab')
self.assertFalse(s.scroll_to_prompt(-3))
self.assertTrue(s.scroll_to_prompt())
self.ae(str(s.visual_line(0)), '$ 1ab')
self.assertTrue(s.scroll_to_prompt())
self.ae(str(s.visual_line(0)), '$ 0ab')
self.assertFalse(s.scroll_to_prompt())
self.assertFalse(s.scroll_to_prompt(4))
self.assertTrue(s.scroll_to_prompt(1))
self.ae(str(s.visual_line(0)), '$ 1ab')
self.assertTrue(s.scroll_to_prompt(1))
self.ae(str(s.visual_line(0)), '$ 2ab')
self.assertFalse(s.scroll_to_prompt(1))
# wrap prompts
s.resize(s.lines + 1, s.columns - 2)
self.ae(s.scrolled_by, 0)
self.ae(str(s.visual_line(0)), 'ab')
self.assertFalse(s.scroll_to_prompt(-4))
self.assertTrue(s.scroll_to_prompt())
self.ae(str(s.visual_line(0)), '$ 2')
self.assertTrue(s.scroll_to_prompt())
self.ae(str(s.visual_line(0)), '$ 1')
self.assertTrue(s.scroll_to_prompt())
self.ae(str(s.visual_line(0)), '$ 0')
self.assertFalse(s.scroll_to_prompt())
self.assertFalse(s.scroll_to_prompt(4))
self.assertTrue(s.scroll_to_prompt(1))
self.ae(str(s.visual_line(0)), '$ 1')
self.assertTrue(s.scroll_to_prompt(1))
self.ae(str(s.visual_line(0)), '$ 2')
self.assertTrue(s.scroll_to_prompt(1))
self.ae(str(s.visual_line(0)), 'ab')
self.assertFalse(s.scroll_to_prompt(1))
s = self.create_screen()
@@ -1244,10 +1266,19 @@ class TestScreen(BaseTest):
s.scroll(2, False)
self.ae(str(s.visual_line(0)), '$ 1')
self.ae(fco(), '0x\n1x\n')
# test: obscure prompt in scrollback
s.resize(3, 5)
self.ae(str(s.visual_line(0)), '0x')
# without succeeding prompt
self.ae(fco(), '0x\n1x\n')
s.resize(4, 5)
draw_prompt('3')
# with succeeding prompt
self.ae(fco(), '0x\n1x')
# resize
# get last cmd output with continued output mark
draw_prompt('3'), draw_output(1, 'long_line'), draw_output(2, 'l', False)
draw_output(1, 'long_line'), draw_output(2, 'l', False)
s.resize(4, 5)
s.scroll_to_prompt(-4)
self.ae(str(s.visual_line(0)), '$ 0')
@@ -1257,6 +1288,44 @@ class TestScreen(BaseTest):
self.ae(lvco(), '0\n1\n2')
s.scroll_to_prompt(1)
self.ae(lvco(), '0x\n1x')
# test: obscure prompt
s.scroll(2, False)
self.ae(lvco(), '0x\n1x')
# test: prompts without output
s.scroll(s.scrolled_by, False)
draw_prompt('4')
# resizing resets last visited, rely on scroll_to_prompt
s.resize(2, s.columns + 4)
s.scroll_to_prompt()
s.scroll_to_prompt(1)
self.ae(str(s.visual_line(0)), '$ 4')
self.ae(lvco(), '')
s.resize(5, s.columns)
draw_prompt('wrapcmd')
s.scroll_to_prompt(1)
self.ae(lvco(), '')
draw_output(1, 'wrapout'), draw_output(1, 'y', False)
self.ae(lvco(), '0wrapout\n0y\n')
# wrap long prompt with long output
s.resize(5, s.columns - 4)
self.ae(str(s.visual_line(0)), 'pcmd')
# test: set last visited to previous empty prompt
s.scroll_to_prompt(-2)
self.ae(str(s.visual_line(0)), '$ 4')
self.ae(lvco(), '0wrapout\n0y\n')
mark_prompt(), s.draw('$ end')
self.ae(lvco(), '0wrapout\n0y')
# test: set last visited to continued line of long prompt
s.scroll_to_prompt(2)
self.ae(str(s.visual_line(0)), 'pcmd')
self.ae(lvco(), '0wrapout\n0y')
s.scroll_to_prompt()
self.ae(lvco(), '0wrapout\n0y')
# test: set last visited to continued line of output
s.carriage_return(), s.index()
draw_output(1, 'z')
s.scroll_to_prompt(1)
self.ae(lvco(), '0wrapout\n0y')
# test that post rewrap prompt lines have correct attributes
s = self.create_screen(cols=5, lines=5, scrollback=15)