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-rw-r--r--test/functional/plugin/lsp_spec.lua136
1 files changed, 106 insertions, 30 deletions
diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua
index 4829a33861..a57443f909 100644
--- a/test/functional/plugin/lsp_spec.lua
+++ b/test/functional/plugin/lsp_spec.lua
@@ -1,12 +1,13 @@
local helpers = require('test.functional.helpers')(after_each)
+local assert_log = helpers.assert_log
local clear = helpers.clear
local buf_lines = helpers.buf_lines
local dedent = helpers.dedent
local exec_lua = helpers.exec_lua
local eq = helpers.eq
+local pesc = helpers.pesc
local insert = helpers.insert
-local iswin = helpers.iswin
local retry = helpers.retry
local NIL = helpers.NIL
@@ -14,20 +15,27 @@ local NIL = helpers.NIL
-- yield.
local run, stop = helpers.run, helpers.stop
+-- TODO(justinmk): hangs on Windows https://github.com/neovim/neovim/pull/11837
if helpers.pending_win32(pending) then return end
-local lsp_test_rpc_server_file = "test/functional/fixtures/lsp-test-rpc-server.lua"
-if iswin() then
- lsp_test_rpc_server_file = lsp_test_rpc_server_file:gsub("/", "\\")
-end
+-- Fake LSP server.
+local fake_lsp_code = 'test/functional/fixtures/fake-lsp-server.lua'
+local fake_lsp_logfile = 'Xtest-fake-lsp.log'
+
+teardown(function()
+ os.remove(fake_lsp_logfile)
+end)
-local function test_rpc_server_setup(test_name, timeout_ms)
+local function fake_lsp_server_setup(test_name, timeout_ms)
exec_lua([=[
lsp = require('vim.lsp')
- local test_name, fixture_filename, timeout = ...
+ local test_name, fixture_filename, logfile, timeout = ...
TEST_RPC_CLIENT_ID = lsp.start_client {
+ cmd_env = {
+ NVIM_LOG_FILE = logfile;
+ };
cmd = {
- vim.api.nvim_get_vvar("progpath"), '-Es', '-u', 'NONE', '--headless',
+ vim.v.progpath, '-Es', '-u', 'NONE', '--headless',
"-c", string.format("lua TEST_NAME = %q", test_name),
"-c", string.format("lua TIMEOUT = %d", timeout),
"-c", "luafile "..fixture_filename,
@@ -48,13 +56,13 @@ local function test_rpc_server_setup(test_name, timeout_ms)
vim.rpcnotify(1, "exit", ...)
end;
}
- ]=], test_name, lsp_test_rpc_server_file, timeout_ms or 1e3)
+ ]=], test_name, fake_lsp_code, fake_lsp_logfile, timeout_ms or 1e3)
end
local function test_rpc_server(config)
if config.test_name then
clear()
- test_rpc_server_setup(config.test_name, config.timeout_ms or 1e3)
+ fake_lsp_server_setup(config.test_name, config.timeout_ms or 1e3)
end
local client = setmetatable({}, {
__index = function(_, name)
@@ -114,11 +122,14 @@ describe('LSP', function()
local test_name = "basic_init"
exec_lua([=[
lsp = require('vim.lsp')
- local test_name, fixture_filename = ...
+ local test_name, fixture_filename, logfile = ...
function test__start_client()
return lsp.start_client {
+ cmd_env = {
+ NVIM_LOG_FILE = logfile;
+ };
cmd = {
- vim.api.nvim_get_vvar("progpath"), '-Es', '-u', 'NONE', '--headless',
+ vim.v.progpath, '-Es', '-u', 'NONE', '--headless',
"-c", string.format("lua TEST_NAME = %q", test_name),
"-c", "luafile "..fixture_filename;
};
@@ -126,7 +137,7 @@ describe('LSP', function()
}
end
TEST_CLIENT1 = test__start_client()
- ]=], test_name, lsp_test_rpc_server_file)
+ ]=], test_name, fake_lsp_code, fake_lsp_logfile)
end)
after_each(function()
@@ -195,7 +206,8 @@ describe('LSP', function()
end;
-- If the program timed out, then code will be nil.
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
-- Note that NIL must be used here.
-- on_callback(err, method, result, client_id)
@@ -216,7 +228,10 @@ describe('LSP', function()
client.stop()
end;
on_exit = function(code, signal)
- eq(1, code, "exit code") eq(0, signal, "exit signal")
+ eq(101, code, "exit code", fake_lsp_logfile) -- See fake-lsp-server.lua
+ eq(0, signal, "exit signal", fake_lsp_logfile)
+ assert_log(pesc([[assert_eq failed: left == "\"shutdown\"", right == "\"test\""]]),
+ fake_lsp_logfile)
end;
on_callback = function(...)
eq(table.remove(expected_callbacks), {...}, "expected callback")
@@ -226,7 +241,7 @@ describe('LSP', function()
it('should succeed with manual shutdown', function()
local expected_callbacks = {
- {NIL, "shutdown", {}, 1};
+ {NIL, "shutdown", {}, 1, NIL};
{NIL, "test", {}, 1};
}
test_rpc_server {
@@ -237,7 +252,8 @@ describe('LSP', function()
client.notify('exit')
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(...)
eq(table.remove(expected_callbacks), {...}, "expected callback")
@@ -255,7 +271,8 @@ describe('LSP', function()
client.stop()
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(...)
eq(table.remove(expected_callbacks), {...}, "expected callback")
@@ -294,7 +311,8 @@ describe('LSP', function()
client.notify('finish')
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
eq(table.remove(expected_callbacks), {err, method, params, client_id}, "expected callback")
@@ -336,7 +354,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -378,7 +397,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -420,7 +440,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -468,7 +489,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -516,7 +538,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -536,7 +559,7 @@ describe('LSP', function()
end)
-- TODO(askhan) we don't support full for now, so we can disable these tests.
- pending('should check the body and didChange incremental normal mode editting', function()
+ pending('should check the body and didChange incremental normal mode editing', function()
local expected_callbacks = {
{NIL, "shutdown", {}, 1};
{NIL, "finish", {}, 1};
@@ -544,7 +567,7 @@ describe('LSP', function()
}
local client
test_rpc_server {
- test_name = "basic_check_buffer_open_and_change_incremental_editting";
+ test_name = "basic_check_buffer_open_and_change_incremental_editing";
on_setup = function()
exec_lua [[
BUFFER = vim.api.nvim_create_buf(false, true)
@@ -564,7 +587,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -607,7 +631,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -657,7 +682,8 @@ describe('LSP', function()
]]
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
if method == 'start' then
@@ -699,7 +725,8 @@ describe('LSP', function()
client.stop(true)
end;
on_exit = function(code, signal)
- eq(0, code, "exit code") eq(0, signal, "exit signal")
+ eq(0, code, "exit code", fake_lsp_logfile)
+ eq(0, signal, "exit signal", fake_lsp_logfile)
end;
on_callback = function(err, method, params, client_id)
eq(table.remove(expected_callbacks), {err, method, params, client_id}, "expected callback")
@@ -785,4 +812,53 @@ describe('LSP', function()
}, buf_lines(1))
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' },
+ { label='foobar', textEdit={} },
+ -- resolves into insertText
+ { label='foocar', insertText='foobar' },
+ { label='foocar', insertText='foobar', textEdit={} },
+ -- resolves into textEdit.newText
+ { label='foocar', insertText='foodar', textEdit={newText='foobar'} },
+ { label='foocar', textEdit={newText='foobar'} }
+ }
+ local completion_list_items = {items=completion_list}
+ local expected = {
+ { abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = '', menu = '', word = 'foobar'},
+ { abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = '', menu = '', word = 'foobar'},
+ { abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = '', menu = '', word = 'foobar'},
+ { abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = '', menu = '', word = 'foobar'},
+ { abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = '', menu = '', word = 'foobar'},
+ { abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = '', menu = '', word = 'foobar'},
+ }
+
+ 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('buf_diagnostics_save_positions', function()
+ it('stores the diagnostics in diagnostics_by_buf', function ()
+ local diagnostics = {
+ { range = {}; message = "diag1" },
+ { range = {}; message = "diag2" },
+ }
+ exec_lua([[
+ vim.lsp.util.buf_diagnostics_save_positions(...)]], 0, diagnostics)
+ eq(1, exec_lua [[ return #vim.lsp.util.diagnostics_by_buf ]])
+ eq(diagnostics, exec_lua [[
+ for _, diagnostics in pairs(vim.lsp.util.diagnostics_by_buf) do
+ return diagnostics
+ end
+ ]])
+ end)
+ end)
end)
generated by cgit (git 2.34.1) at 2025-08-05 17:44:18 +0000