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fix(lsp): fix off-by-one error for omnifunc word boundary

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Fixes https://github.com/neovim/neovim/issues/25177

I initially wanted to split this into a refactor commit to make it more
testable, but it appears that already accidentally fixed the issue by
normalizing lnum/col to 0-indexing
This commit is contained in:
Mathias Fussenegger
2023-10-21 13:44:53 +02:00
committed by Mathias Fußenegger
parent bc850ba2a0
commit 5e5f5174e3
3 changed files with 247 additions and 87 deletions
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47
test/functional/plugin/lsp_spec.lua
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@@ -2281,53 +2281,6 @@ describe('LSP', function()
end)
end)
describe('completion_list_to_complete_items', function()
-- Completion option precedence:
-- textEdit.newText > insertText > label
-- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
it('should choose right completion option', function ()
local prefix = 'foo'
local completion_list = {
-- resolves into label
{ label = 'foobar', sortText = 'a', documentation = 'documentation' },
{ label = 'foobar', sortText = 'b', documentation = { value = 'documentation' }, textEdit = {} },
-- resolves into insertText
{ label='foocar', sortText="c", insertText='foobar' },
{ label='foocar', sortText="d", insertText='foobar', textEdit={} },
-- resolves into textEdit.newText
{ label='foocar', sortText="e", insertText='foodar', textEdit={newText='foobar'} },
{ label='foocar', sortText="f", textEdit={newText='foobar'} },
-- real-world snippet text
{ label='foocar', sortText="g", insertText='foodar', insertTextFormat=2, textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} },
{ label='foocar', sortText="h", insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', insertTextFormat=2, textEdit={} },
-- nested snippet tokens
{ label='foocar', sortText="i", insertText='foodar(${1:${2|typ1,typ2|}}) {$0\\}', insertTextFormat=2, textEdit={} },
-- braced tabstop
{ label='foocar', sortText="j", insertText='foodar()${0}', insertTextFormat=2, textEdit={} },
-- plain text
{ label='foocar', sortText="k", insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} },
}
local completion_list_items = {items=completion_list}
local expected = {
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = 'documentation', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label = 'foobar', sortText="a", documentation = 'documentation' } } } } },
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = 'documentation', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foobar', sortText="b", textEdit={},documentation = { value = 'documentation' } } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="c", insertText='foobar' } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="d", insertText='foobar', textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="e", insertText='foodar', textEdit={newText='foobar'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="f", textEdit={newText='foobar'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foobar(place holder, more ...holder{})', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="g", insertText='foodar', insertTextFormat=2, textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foodar(var1 typ1, var2 *typ2) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="h", insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', insertTextFormat=2, textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foodar(typ1) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="i", insertText='foodar(${1:${2|typ1,typ2|}}) {$0\\}', insertTextFormat=2, textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foodar()', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="j", insertText='foodar()${0}', insertTextFormat=2, textEdit={} } } } } },
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, kind = 'Unknown', menu = '', word = 'foodar(${1:var1})', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="k", insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} } } } } },
}
eq(expected, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], completion_list, prefix))
eq(expected, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], completion_list_items, prefix))
eq({}, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], {}, prefix))
end)
end)
describe('lsp.util.rename', function()
local pathsep = helpers.get_pathsep()