diff options
Diffstat (limited to 'test/functional/plugin/lsp_spec.lua')
| -rw-r--r-- | test/functional/plugin/lsp_spec.lua | 400 |
1 files changed, 399 insertions, 1 deletions
diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua index cd7415de90..425427be54 100644 --- a/test/functional/plugin/lsp_spec.lua +++ b/test/functional/plugin/lsp_spec.lua @@ -418,6 +418,43 @@ describe('LSP', function() } end) + it('should detach buffer on bufwipe', function() + clear() + local result = exec_lua([[ + local server = function(dispatchers) + local closing = false + return { + request = function(method, params, callback) + if method == 'initialize' then + callback(nil, { capabilities = {} }) + end + end, + notify = function(...) + end, + is_closing = function() return closing end, + terminate = function() closing = true end + } + end + local bufnr = vim.api.nvim_create_buf(false, true) + vim.api.nvim_set_current_buf(bufnr) + local client_id = vim.lsp.start({ name = 'detach-dummy', cmd = server }) + assert(client_id, "lsp.start must return client_id") + local client = vim.lsp.get_client_by_id(client_id) + local num_attached_before = vim.tbl_count(client.attached_buffers) + vim.api.nvim_buf_delete(bufnr, { force = true }) + local num_attached_after = vim.tbl_count(client.attached_buffers) + return { + bufnr = bufnr, + client_id = client_id, + num_attached_before = num_attached_before, + num_attached_after = num_attached_after, + } + ]]) + eq(true, result ~= nil, "exec_lua must return result") + eq(1, result.num_attached_before) + eq(0, result.num_attached_after) + end) + it('client should return settings via workspace/configuration handler', function() local expected_handlers = { {NIL, {}, {method="shutdown", client_id=1}}; @@ -1682,6 +1719,46 @@ describe('LSP', function() end) end) + describe('apply_text_edits regression tests for #20116', function() + before_each(function() + insert(dedent([[ + Test line one + Test line two 21 char]])) + end) + describe('with LSP end column out of bounds and start column at 0', function() + it('applies edits at the end of the buffer', function() + local edits = { + make_edit(0, 0, 1, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'}); + } + exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8") + eq({'#include "whatever.h"', '#include <algorithm>'}, buf_lines(1)) + end) + it('applies edits in the middle of the buffer', function() + local edits = { + make_edit(0, 0, 0, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'}); + } + exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8") + eq({'#include "whatever.h"', '#include <algorithm>', 'Test line two 21 char'}, buf_lines(1)) + end) + end) + describe('with LSP end column out of bounds and start column NOT at 0', function() + it('applies edits at the end of the buffer', function() + local edits = { + make_edit(0, 2, 1, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'}); + } + exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8") + eq({'Te#include "whatever.h"', '#include <algorithm>'}, buf_lines(1)) + end) + it('applies edits in the middle of the buffer', function() + local edits = { + make_edit(0, 2, 0, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'}); + } + exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8") + eq({'Te#include "whatever.h"', '#include <algorithm>', 'Test line two 21 char'}, buf_lines(1)) + end) + end) + end) + describe('apply_text_document_edit', function() local target_bufnr local text_document_edit = function(editVersion) @@ -1900,6 +1977,22 @@ describe('LSP', function() exec_lua('vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16') eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile)) end) + it('Supports file creation in folder that needs to be created with CreateFile payload', function() + local tmpfile = helpers.tmpname() + os.remove(tmpfile) -- Should not exist, only interested in a tmpname + tmpfile = tmpfile .. '/dummy/x/' + local uri = exec_lua('return vim.uri_from_fname(...)', tmpfile) + local edit = { + documentChanges = { + { + kind = 'create', + uri = uri, + }, + } + } + exec_lua('vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16') + eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile)) + end) it('createFile does not touch file if it exists and ignoreIfExists is set', function() local tmpfile = helpers.tmpname() write_file(tmpfile, 'Dummy content') @@ -2493,7 +2586,7 @@ describe('LSP', function() local mark = funcs.nvim_buf_get_mark(target_bufnr, "'") eq({ 1, 0 }, mark) - funcs.nvim_win_set_cursor(0, {2, 3}) + funcs.nvim_win_set_cursor(0, { 2, 3 }) jump(location(0, 9, 0, 9)) mark = funcs.nvim_buf_get_mark(target_bufnr, "'") @@ -2501,6 +2594,166 @@ describe('LSP', function() end) end) + describe('lsp.util.show_document', function() + local target_bufnr + local target_bufnr2 + + before_each(function() + target_bufnr = exec_lua([[ + local bufnr = vim.uri_to_bufnr("file:///fake/uri") + local lines = {"1st line of text", "å å ɧ 汉语 ↥ 🤦 🦄"} + vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines) + return bufnr + ]]) + + target_bufnr2 = exec_lua([[ + local bufnr = vim.uri_to_bufnr("file:///fake/uri2") + local lines = {"1st line of text", "å å ɧ 汉语 ↥ 🤦 🦄"} + vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines) + return bufnr + ]]) + end) + + local location = function(start_line, start_char, end_line, end_char, second_uri) + return { + uri = second_uri and 'file:///fake/uri2' or 'file:///fake/uri', + range = { + start = { line = start_line, character = start_char }, + ['end'] = { line = end_line, character = end_char }, + }, + } + end + + local show_document = function(msg, focus, reuse_win) + eq( + true, + exec_lua( + 'return vim.lsp.util.show_document(...)', + msg, + 'utf-16', + { reuse_win = reuse_win, focus = focus } + ) + ) + if focus == true or focus == nil then + eq(target_bufnr, exec_lua([[return vim.fn.bufnr('%')]])) + end + return { + line = exec_lua([[return vim.fn.line('.')]]), + col = exec_lua([[return vim.fn.col('.')]]), + } + end + + it('jumps to a Location if focus is true', function() + local pos = show_document(location(0, 9, 0, 9), true, true) + eq(1, pos.line) + eq(10, pos.col) + end) + + it('jumps to a Location if focus not set', function() + local pos = show_document(location(0, 9, 0, 9), nil, true) + eq(1, pos.line) + eq(10, pos.col) + end) + + it('does not add current position to jumplist if not focus', function() + funcs.nvim_win_set_buf(0, target_bufnr) + local mark = funcs.nvim_buf_get_mark(target_bufnr, "'") + eq({ 1, 0 }, mark) + + funcs.nvim_win_set_cursor(0, { 2, 3 }) + show_document(location(0, 9, 0, 9), false, true) + show_document(location(0, 9, 0, 9, true), false, true) + + mark = funcs.nvim_buf_get_mark(target_bufnr, "'") + eq({ 1, 0 }, mark) + end) + + it('does not change cursor position if not focus and not reuse_win', function() + funcs.nvim_win_set_buf(0, target_bufnr) + local cursor = funcs.nvim_win_get_cursor(0) + + show_document(location(0, 9, 0, 9), false, false) + eq(cursor, funcs.nvim_win_get_cursor(0)) + end) + + it('does not change window if not focus', function() + funcs.nvim_win_set_buf(0, target_bufnr) + local win = funcs.nvim_get_current_win() + + -- same document/bufnr + show_document(location(0, 9, 0, 9), false, true) + eq(win, funcs.nvim_get_current_win()) + + -- different document/bufnr, new window/split + show_document(location(0, 9, 0, 9, true), false, true) + eq(2, #funcs.nvim_list_wins()) + eq(win, funcs.nvim_get_current_win()) + end) + + it("respects 'reuse_win' parameter", function() + funcs.nvim_win_set_buf(0, target_bufnr) + + -- does not create a new window if the buffer is already open + show_document(location(0, 9, 0, 9), false, true) + eq(1, #funcs.nvim_list_wins()) + + -- creates a new window even if the buffer is already open + show_document(location(0, 9, 0, 9), false, false) + eq(2, #funcs.nvim_list_wins()) + end) + + it('correctly sets the cursor of the split if range is given without focus', function() + funcs.nvim_win_set_buf(0, target_bufnr) + + show_document(location(0, 9, 0, 9, true), false, true) + + local wins = funcs.nvim_list_wins() + eq(2, #wins) + table.sort(wins) + + eq({ 1, 0 }, funcs.nvim_win_get_cursor(wins[1])) + eq({ 1, 9 }, funcs.nvim_win_get_cursor(wins[2])) + end) + + it('does not change cursor of the split if not range and not focus', function() + funcs.nvim_win_set_buf(0, target_bufnr) + funcs.nvim_win_set_cursor(0, { 2, 3 }) + + exec_lua([[vim.cmd.new()]]) + funcs.nvim_win_set_buf(0, target_bufnr2) + funcs.nvim_win_set_cursor(0, { 2, 3 }) + + show_document({ uri = 'file:///fake/uri2' }, false, true) + + local wins = funcs.nvim_list_wins() + eq(2, #wins) + eq({ 2, 3 }, funcs.nvim_win_get_cursor(wins[1])) + eq({ 2, 3 }, funcs.nvim_win_get_cursor(wins[2])) + end) + + it('respects existing buffers', function() + funcs.nvim_win_set_buf(0, target_bufnr) + local win = funcs.nvim_get_current_win() + + exec_lua([[vim.cmd.new()]]) + funcs.nvim_win_set_buf(0, target_bufnr2) + funcs.nvim_win_set_cursor(0, { 2, 3 }) + local split = funcs.nvim_get_current_win() + + -- reuse win for open document/bufnr if called from split + show_document(location(0, 9, 0, 9, true), false, true) + eq({ 1, 9 }, funcs.nvim_win_get_cursor(split)) + eq(2, #funcs.nvim_list_wins()) + + funcs.nvim_set_current_win(win) + + -- reuse win for open document/bufnr if called outside the split + show_document(location(0, 9, 0, 9, true), false, true) + eq({ 1, 9 }, funcs.nvim_win_get_cursor(split)) + eq(2, #funcs.nvim_list_wins()) + end) + end) + describe('lsp.util._make_floating_popup_size', function() before_each(function() exec_lua [[ contents = @@ -3180,5 +3433,150 @@ describe('LSP', function() end, } end) + it('format formats range in visual mode', function() + local result = exec_lua([[ + local messages = {} + local server = function(dispatchers) + local closing = false + return { + request = function(method, params, callback) + table.insert(messages, { + method = method, + params = params, + }) + if method == 'initialize' then + callback(nil, { + capabilities = { + documentFormattingProvider = true, + documentRangeFormattingProvider = true, + } + }) + end + end, + notify = function(...) + end, + is_closing = function() + return closing + end, + terminate = function() + closing = true + end + } + end + local bufnr = vim.api.nvim_get_current_buf() + local client_id = vim.lsp.start({ name = 'dummy', cmd = server }) + vim.api.nvim_win_set_buf(0, bufnr) + vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, {'foo', 'bar'}) + vim.api.nvim_win_set_cursor(0, { 1, 0 }) + vim.cmd.normal('v') + vim.api.nvim_win_set_cursor(0, { 2, 3 }) + vim.lsp.buf.format({ bufnr = bufnr, false }) + return messages + ]]) + eq("textDocument/rangeFormatting", result[2].method) + local expected_range = { + start = { line = 0, character = 0 }, + ['end'] = { line = 1, character = 4 }, + } + eq(expected_range, result[2].params.range) + end) + end) + describe('cmd', function() + it('can connect to lsp server via rpc.connect', function() + local result = exec_lua [[ + local uv = vim.loop + local server = uv.new_tcp() + local init = nil + server:bind('127.0.0.1', 0) + server:listen(127, function(err) + assert(not err, err) + local socket = uv.new_tcp() + server:accept(socket) + socket:read_start(require('vim.lsp.rpc').create_read_loop(function(body) + init = body + socket:close() + end)) + end) + local port = server:getsockname().port + vim.lsp.start({ name = 'dummy', cmd = vim.lsp.rpc.connect('127.0.0.1', port) }) + vim.wait(1000, function() return init ~= nil end) + assert(init, "server must receive `initialize` request") + server:close() + server:shutdown() + return vim.json.decode(init) + ]] + eq(result.method, "initialize") + end) + end) + + describe('handlers', function() + it('handler can return false as response', function() + local result = exec_lua [[ + local uv = vim.loop + local server = uv.new_tcp() + local messages = {} + local responses = {} + server:bind('127.0.0.1', 0) + server:listen(127, function(err) + assert(not err, err) + local socket = uv.new_tcp() + server:accept(socket) + socket:read_start(require('vim.lsp.rpc').create_read_loop(function(body) + local payload = vim.json.decode(body) + if payload.method then + table.insert(messages, payload.method) + if payload.method == 'initialize' then + local msg = vim.json.encode({ + id = payload.id, + jsonrpc = '2.0', + result = { + capabilities = {} + }, + }) + socket:write(table.concat({'Content-Length: ', tostring(#msg), '\r\n\r\n', msg})) + elseif payload.method == 'initialized' then + local msg = vim.json.encode({ + id = 10, + jsonrpc = '2.0', + method = 'dummy', + params = {}, + }) + socket:write(table.concat({'Content-Length: ', tostring(#msg), '\r\n\r\n', msg})) + end + else + table.insert(responses, payload) + socket:close() + end + end)) + end) + local port = server:getsockname().port + local handler_called = false + vim.lsp.handlers['dummy'] = function(err, result) + handler_called = true + return false + end + local client_id = vim.lsp.start({ name = 'dummy', cmd = vim.lsp.rpc.connect('127.0.0.1', port) }) + local client = vim.lsp.get_client_by_id(client_id) + vim.wait(1000, function() return #messages == 2 and handler_called and #responses == 1 end) + server:close() + server:shutdown() + return { + messages = messages, + handler_called = handler_called, + responses = responses } + ]] + local expected = { + messages = { 'initialize', 'initialized' }, + handler_called = true, + responses = { + { + id = 10, + jsonrpc = '2.0', + result = false + } + } + } + eq(expected, result) + end) end) end) |