diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/functional/ui/decorations_spec.lua | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/functional/ui/decorations_spec.lua b/test/functional/ui/decorations_spec.lua index 9853f05cf2..ef02f73960 100644 --- a/test/functional/ui/decorations_spec.lua +++ b/test/functional/ui/decorations_spec.lua @@ -13,6 +13,7 @@ local curbufmeths = helpers.curbufmeths local command = helpers.command local eq = helpers.eq local assert_alive = helpers.assert_alive +local pcall_err = helpers.pcall_err describe('decorations providers', function() local screen @@ -1650,6 +1651,34 @@ describe('extmark decorations', function() ]]) command('set conceallevel=1') screen:expect_unchanged() + + eq("conceal char has to be printable", pcall_err(meths.buf_set_extmark, 0, ns, 0, 0, {end_col=0, end_row=2, conceal='\255'})) + end) + + it('conceal with composed conceal char', function() + screen:try_resize(50, 5) + insert('foo\n') + meths.buf_set_extmark(0, ns, 0, 0, {end_col=0, end_row=2, conceal='ẍ̲'}) + command('set conceallevel=2') + screen:expect([[ + {26:ẍ̲} | + ^ | + {1:~ }| + {1:~ }| + | + ]]) + command('set conceallevel=1') + screen:expect_unchanged() + + -- this is rare, but could happen. Save at least the first codepoint + meths._invalidate_glyph_cache() + screen:expect{grid=[[ + {26:x} | + ^ | + {1:~ }| + {1:~ }| + | + ]]} end) it('conceal without conceal char #24782', function() |