diff options
Diffstat (limited to 'test/functional')
| -rw-r--r-- | test/functional/plugin/lsp/completion_spec.lua | 183 | ||||
| -rw-r--r-- | test/functional/plugin/lsp_spec.lua | 47 |
2 files changed, 183 insertions, 47 deletions
diff --git a/test/functional/plugin/lsp/completion_spec.lua b/test/functional/plugin/lsp/completion_spec.lua new file mode 100644 index 0000000000..aa13d6f4b1 --- /dev/null +++ b/test/functional/plugin/lsp/completion_spec.lua @@ -0,0 +1,183 @@ +---@diagnostic disable: no-unknown +local helpers = require('test.functional.helpers')(after_each) +local eq = helpers.eq +local exec_lua = helpers.exec_lua + + +--- Convert completion results. +--- +---@param line string line contents. Mark cursor position with `|` +---@param candidates lsp.CompletionList|lsp.CompletionItem[] +---@param lnum? integer 0-based, defaults to 0 +---@return {items: table[], server_start_boundary: integer?} +local function complete(line, candidates, lnum) + lnum = lnum or 0 + local cursor_col = line:find("|") + line = line:gsub("|", "") + return exec_lua([[ + local line, cursor_col, lnum, result = ... + local line_to_cursor = line:sub(1, cursor_col) + local client_start_boundary = vim.fn.match(line_to_cursor, '\\k*$') + local items, server_start_boundary = require("vim.lsp._completion")._convert_results( + line, + lnum, + client_start_boundary, + nil, + result, + "utf-16" + ) + return { + items = items, + server_start_boundary = server_start_boundary + } + ]], line, cursor_col, lnum, candidates) +end + + +describe("vim.lsp._completion", function() + before_each(helpers.clear) + + -- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion + it('prefers textEdit over label as word', function() + local range0 = { + start = { line = 0, character = 0 }, + ["end"] = { line = 0, character = 0 }, + } + local completion_list = { + -- resolves into label + { label = 'foobar', sortText = 'a', documentation = 'documentation' }, + { + label = 'foobar', + sortText = 'b', + documentation = { value = 'documentation' }, + }, + -- resolves into insertText + { label = 'foocar', sortText = 'c', insertText = 'foobar' }, + { label = 'foocar', sortText = 'd', insertText = 'foobar' }, + -- resolves into textEdit.newText + { label = 'foocar', sortText = 'e', insertText = 'foodar', textEdit = { newText = 'foobar', range = range0 } }, + { label = 'foocar', sortText = 'f', textEdit = { newText = 'foobar', range = range0 } }, + -- real-world snippet text + { + label = 'foocar', + sortText = 'g', + insertText = 'foodar', + insertTextFormat = 2, + textEdit = { newText = 'foobar(${1:place holder}, ${2:more ...holder{\\}})', range = range0 }, + }, + { + label = 'foocar', + sortText = 'h', + insertText = 'foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', + insertTextFormat = 2, + }, + -- nested snippet tokens + { + label = 'foocar', + sortText = 'i', + insertText = 'foodar(${1:${2|typ1,typ2|}}) {$0\\}', + insertTextFormat = 2, + }, + -- braced tabstop + { label = 'foocar', sortText = 'j', insertText = 'foodar()${0}', insertTextFormat = 2}, + -- plain text + { + label = 'foocar', + sortText = 'k', + insertText = 'foodar(${1:var1})', + insertTextFormat = 1, + }, + } + local expected = { + { + abbr = 'foobar', + word = 'foobar', + }, + { + abbr = 'foobar', + word = 'foobar', + }, + { + abbr = 'foocar', + word = 'foobar', + }, + { + abbr = 'foocar', + word = 'foobar', + }, + { + abbr = 'foocar', + word = 'foobar', + }, + { + abbr = 'foocar', + word = 'foobar', + }, + { + abbr = 'foocar', + word = 'foobar(place holder, more ...holder{})', + }, + { + abbr = 'foocar', + word = 'foodar(var1 typ1, var2 *typ2) {}', + }, + { + abbr = 'foocar', + word = 'foodar(typ1) {}', + }, + { + abbr = 'foocar', + word = 'foodar()', + }, + { + abbr = 'foocar', + word = 'foodar(${1:var1})', + }, + } + local result = complete('|', completion_list) + result = vim.tbl_map(function(x) + return { + abbr = x.abbr, + word = x.word + } + end, result.items) + eq(expected, result) + end) + it("uses correct start boundary", function() + local completion_list = { + isIncomplete = false, + items = { + { + filterText = "this_thread", + insertText = "this_thread", + insertTextFormat = 1, + kind = 9, + label = " this_thread", + score = 1.3205767869949, + sortText = "4056f757this_thread", + textEdit = { + newText = "this_thread", + range = { + start = { line = 0, character = 7 }, + ["end"] = { line = 0, character = 11 }, + }, + } + }, + } + } + local expected = { + abbr = ' this_thread', + dup = 1, + empty = 1, + icase = 1, + kind = 'Module', + menu = '', + word = 'this_thread', + } + local result = complete(" std::this|", completion_list) + eq(7, result.server_start_boundary) + local item = result.items[1] + item.user_data = nil + eq(expected, item) + end) +end) diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua index 3bd8db815d..d56e5b4afa 100644 --- a/test/functional/plugin/lsp_spec.lua +++ b/test/functional/plugin/lsp_spec.lua @@ -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() |