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api: set_text: rebase, update to new api, and add more tests

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This commit is contained in:
Tony Chen
2020-12-21 17:51:52 -08:00
committed by Björn Linse
parent 29ad2ebc16
commit 45b14f88db
3 changed files with 129 additions and 17 deletions
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63
test/functional/api/buffer_spec.lua
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@@ -409,6 +409,14 @@ describe('api/buf', function()
set_text(0, 6, 0, 9, {'world'})
eq({'hello world!', 'text'}, get_lines(0, 2, true))
-- can insert text
set_text(0, 0, 0, 0, {'well '})
eq({'well hello world!', 'text'}, get_lines(0, 2, true))
-- can delete text
set_text(0, 0, 0, 5, {''})
eq({'hello world!', 'text'}, get_lines(0, 2, true))
-- can replace with multiple lines
local err = set_text(0, 6, 0, 11, {'foo', 'wo', 'more'})
eq({'hello foo', 'wo', 'more!', 'text'}, get_lines(0, 4, true))
@@ -418,6 +426,43 @@ describe('api/buf', function()
eq({'hello bar'}, get_lines(0, 1, true))
end)
pending('can handle multibyte characters', function()
insert([[
hellØ world!
]])
eq({'hellØ world!'}, get_lines(0, 1, true))
-- inserting multibyte
set_text(0, 11, 0, 11, {'Ø'})
eq({'hellØ worldØ!'}, get_lines(0, 1, true))
-- deleting multibyte
set_text(0, 0, 0, 6, {''})
eq({'worldØ!'}, get_lines(0, 1, true))
end)
it('works with undo', function()
insert([[
hello world!
]])
-- setting text
set_text(0, 0, 0, 0, {'well '})
feed('u')
eq({'hello world!'}, get_lines(0, 1, true))
-- deleting text
set_text(0, 0, 0, 6, {''})
feed('u')
eq({'hello world!'}, get_lines(0, 1, true))
-- inserting newlines
set_text(0, 0, 0, 0, {'hello', 'mr '})
feed('u')
eq({'hello world!'}, get_lines(0, 1, true))
end)
it('updates the cursor position', function()
insert([[
hello world!
@@ -443,34 +488,34 @@ describe('api/buf', function()
foo bar
baz
]])
local id1 = curbufmeths.set_extmark(ns, 0, 0, 1, {})
local id2 = curbufmeths.set_extmark(ns, 0, 0, 7, {})
local id3 = curbufmeths.set_extmark(ns, 0, 1, 1, {})
local id1 = curbufmeths.set_extmark(ns, 0, 1, {})
local id2 = curbufmeths.set_extmark(ns, 0, 7, {})
local id3 = curbufmeths.set_extmark(ns, 1, 1, {})
set_text(0, 4, 0, 7, {"q"})
-- TODO: if we set text at 0,3, what happens to the mark at 0,3
eq({'foo q', 'baz'}, get_lines(0, 2, true))
-- mark before replacement point is unaffected
rv = curbufmeths.get_extmark_by_id(ns, id1)
rv = curbufmeths.get_extmark_by_id(ns, id1, {})
eq({0, 1}, rv)
-- mark gets shifted back because the replacement was shorter
rv = curbufmeths.get_extmark_by_id(ns, id2)
rv = curbufmeths.get_extmark_by_id(ns, id2, {})
eq({0, 5}, rv)
-- mark on the next line is unaffected
rv = curbufmeths.get_extmark_by_id(ns, id3)
rv = curbufmeths.get_extmark_by_id(ns, id3, {})
eq({1, 1}, rv)
-- replacing the text spanning two lines will adjust the mark on the next line
set_text(0, 3, 1, 3, {"qux"})
rv = curbufmeths.get_extmark_by_id(ns, id3)
rv = curbufmeths.get_extmark_by_id(ns, id3, {})
eq({'fooqux', ''}, get_lines(0, 2, true))
eq({0, 6}, rv)
-- but mark before replacement point is still unaffected
rv = curbufmeths.get_extmark_by_id(ns, id1)
rv = curbufmeths.get_extmark_by_id(ns, id1, {})
eq({0, 1}, rv)
-- and the mark in the middle was shifted to the end of the insertion
rv = curbufmeths.get_extmark_by_id(ns, id2)
rv = curbufmeths.get_extmark_by_id(ns, id2, {})
eq({0, 6}, rv)
end)
end)