diff options
Diffstat (limited to 'test/functional/helpers.lua')
| -rw-r--r-- | test/functional/helpers.lua | 240 |
1 files changed, 149 insertions, 91 deletions
diff --git a/test/functional/helpers.lua b/test/functional/helpers.lua index 93fb0f245e..4e8bf1a323 100644 --- a/test/functional/helpers.lua +++ b/test/functional/helpers.lua @@ -29,6 +29,7 @@ local module = { } local start_dir = lfs.currentdir() +local runtime_set = 'set runtimepath^=./build/lib/nvim/' module.nvim_prog = ( os.getenv('NVIM_PRG') or global_helpers.test_build_dir .. '/bin/nvim' @@ -40,6 +41,8 @@ module.nvim_set = ( ..' belloff= wildoptions-=pum joinspaces noshowcmd noruler nomore redrawdebug=invalid') module.nvim_argv = { module.nvim_prog, '-u', 'NONE', '-i', 'NONE', + -- XXX: find treesitter parsers. + '--cmd', runtime_set, '--cmd', module.nvim_set, '--cmd', 'mapclear', '--cmd', 'mapclear!', @@ -51,7 +54,6 @@ if module.nvim_dir == module.nvim_prog then module.nvim_dir = "." end -local iswin = global_helpers.iswin local prepend_argv if os.getenv('VALGRIND') then @@ -109,6 +111,10 @@ function module.request(method, ...) return rv end +function module.request_lua(method, ...) + return module.exec_lua([[return vim.api[...](select(2, ...))]], method, ...) +end + function module.next_msg(timeout) return session:next_message(timeout and timeout or 10000) end @@ -237,7 +243,7 @@ function module.run_session(lsession, request_cb, notification_cb, setup_cb, tim end loop_running = true - session:run(on_request, on_notification, on_setup, timeout) + lsession:run(on_request, on_notification, on_setup, timeout) loop_running = false if last_error then local err = last_error @@ -245,7 +251,7 @@ function module.run_session(lsession, request_cb, notification_cb, setup_cb, tim error(err) end - return session.eof_err + return lsession.eof_err end function module.run(request_cb, notification_cb, setup_cb, timeout) @@ -272,7 +278,6 @@ function module.command(cmd) module.request('nvim_command', cmd) end - -- Use for commands which expect nvim to quit. -- The first argument can also be a timeout. function module.expect_exit(fn_or_timeout, ...) @@ -297,12 +302,18 @@ function module.eval(expr) return module.request('nvim_eval', expr) end --- Executes a VimL function. +-- Executes a VimL function via RPC. -- Fails on VimL error, but does not update v:errmsg. function module.call(name, ...) return module.request('nvim_call_function', name, {...}) end +-- Executes a VimL function via Lua. +-- Fails on VimL error, but does not update v:errmsg. +function module.call_lua(name, ...) + return module.exec_lua([[return vim.call(...)]], name, ...) +end + -- Sends user input to Nvim. -- Does not fail on VimL error, but v:errmsg will be updated. local function nvim_feed(input) @@ -345,14 +356,17 @@ end -- Removes Nvim startup args from `args` matching items in `args_rm`. -- --- "-u", "-i", "--cmd" are treated specially: their "values" are also removed. +-- - Special case: "-u", "-i", "--cmd" are treated specially: their "values" are also removed. +-- - Special case: "runtimepath" will remove only { '--cmd', 'set runtimepath^=…', } +-- -- Example: -- args={'--headless', '-u', 'NONE'} -- args_rm={'--cmd', '-u'} -- Result: -- {'--headless'} -- --- All cases are removed. +-- All matching cases are removed. +-- -- Example: -- args={'--cmd', 'foo', '-N', '--cmd', 'bar'} -- args_rm={'--cmd', '-u'} @@ -373,6 +387,9 @@ local function remove_args(args, args_rm) last = '' elseif tbl_contains(args_rm, arg) then last = arg + elseif arg == runtime_set and tbl_contains(args_rm, 'runtimepath') then + table.remove(new_args) -- Remove the preceding "--cmd". + last = '' else table.insert(new_args, arg) end @@ -380,10 +397,27 @@ local function remove_args(args, args_rm) return new_args end +function module.check_close() + if not session then + return + end + local start_time = luv.now() + session:close() + luv.update_time() -- Update cached value of luv.now() (libuv: uv_now()). + local end_time = luv.now() + local delta = end_time - start_time + if delta > 500 then + print("nvim took " .. delta .. " milliseconds to exit after last test\n".. + "This indicates a likely problem with the test even if it passed!\n") + io.stdout:flush() + end + session = nil +end + --- @param io_extra used for stdin_fd, see :help ui-option function module.spawn(argv, merge, env, keep, io_extra) - if session and not keep then - session:close() + if not keep then + module.check_close() end local child_stream = ChildProcessStream.spawn( @@ -435,8 +469,14 @@ end -- clear('-e') -- clear{args={'-e'}, args_rm={'-i'}, env={TERM=term}} function module.clear(...) + module.set_session(module.spawn_argv(false, ...)) +end + +-- same params as clear, but does returns the session instead +-- of replacing the default session +function module.spawn_argv(keep, ...) local argv, env, io_extra = module.new_argv(...) - module.set_session(module.spawn(argv, nil, env, nil, io_extra)) + return module.spawn(argv, nil, env, keep, io_extra) end -- Builds an argument list for use in clear(). @@ -526,7 +566,7 @@ function module.source(code) end function module.has_powershell() - return module.eval('executable("'..(iswin() and 'powershell' or 'pwsh')..'")') == 1 + return module.eval('executable("'..(is_os('win') and 'powershell' or 'pwsh')..'")') == 1 end --- Sets Nvim shell to powershell. @@ -539,23 +579,31 @@ function module.set_shell_powershell(fake) if not fake then assert(found) end - local shell = found and (iswin() and 'powershell' or 'pwsh') or module.testprg('pwsh-test') - local set_encoding = '[Console]::InputEncoding=[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;' - local cmd = set_encoding..'Remove-Item -Force '..table.concat(iswin() - and {'alias:cat', 'alias:echo', 'alias:sleep'} + local shell = found and (is_os('win') and 'powershell' or 'pwsh') or module.testprg('pwsh-test') + local set_encoding = '[Console]::InputEncoding=[Console]::OutputEncoding=[System.Text.UTF8Encoding]::new();' + local cmd = set_encoding..'Remove-Item -Force '..table.concat(is_os('win') + and {'alias:cat', 'alias:echo', 'alias:sleep', 'alias:sort'} or {'alias:echo'}, ',')..';' module.exec([[ let &shell = ']]..shell..[[' set shellquote= shellxquote= let &shellcmdflag = '-NoLogo -NoProfile -ExecutionPolicy RemoteSigned -Command ]]..cmd..[[' let &shellpipe = '2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode' - let &shellredir = '-RedirectStandardOutput %s -NoNewWindow -Wait' + let &shellredir = '2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode' ]]) return found end -function module.nvim(method, ...) - return module.request('nvim_'..method, ...) +function module.create_callindex(func) + local table = {} + setmetatable(table, { + __index = function(tbl, arg1) + local ret = function(...) return func(arg1, ...) end + tbl[arg1] = ret + return ret + end, + }) + return table end local function ui(method, ...) @@ -566,23 +614,83 @@ function module.nvim_async(method, ...) session:notify('nvim_'..method, ...) end -function module.buffer(method, ...) - return module.request('nvim_buf_'..method, ...) -end +module.async_meths = module.create_callindex(module.nvim_async) +module.uimeths = module.create_callindex(ui) -function module.window(method, ...) - return module.request('nvim_win_'..method, ...) -end +local function create_api(request, call) + local m = {} + function m.nvim(method, ...) + return request('nvim_'..method, ...) + end + + function m.buffer(method, ...) + return request('nvim_buf_'..method, ...) + end + + function m.window(method, ...) + return request('nvim_win_'..method, ...) + end + + function m.tabpage(method, ...) + return request('nvim_tabpage_'..method, ...) + end + + function m.curbuf(method, ...) + if not method then + return m.nvim('get_current_buf') + end + return m.buffer(method, 0, ...) + end + + function m.curwin(method, ...) + if not method then + return m.nvim('get_current_win') + end + return m.window(method, 0, ...) + end + + function m.curtab(method, ...) + if not method then + return m.nvim('get_current_tabpage') + end + return m.tabpage(method, 0, ...) + end + + m.funcs = module.create_callindex(call) + m.meths = module.create_callindex(m.nvim) + m.bufmeths = module.create_callindex(m.buffer) + m.winmeths = module.create_callindex(m.window) + m.tabmeths = module.create_callindex(m.tabpage) + m.curbufmeths = module.create_callindex(m.curbuf) + m.curwinmeths = module.create_callindex(m.curwin) + m.curtabmeths = module.create_callindex(m.curtab) -function module.tabpage(method, ...) - return module.request('nvim_tabpage_'..method, ...) + return m end -function module.curbuf(method, ...) - if not method then - return module.nvim('get_current_buf') +module.rpc = { + api = create_api(module.request, module.call), +} + +module.lua = { + api = create_api(module.request_lua, module.call_lua), +} + +module.describe_lua_and_rpc = function(describe) + return function(what, tests) + local function d(flavour) + describe(string.format('%s (%s)', what, flavour), function(...) + return tests(module[flavour].api, ...) + end) + end + + d('rpc') + d('lua') end - return module.buffer(method, 0, ...) +end + +for name, fn in pairs(module.rpc.api) do + module[name] = fn end function module.poke_eventloop() @@ -601,20 +709,6 @@ function module.curbuf_contents() return table.concat(module.curbuf('get_lines', 0, -1, true), '\n') end -function module.curwin(method, ...) - if not method then - return module.nvim('get_current_win') - end - return module.window(method, 0, ...) -end - -function module.curtab(method, ...) - if not method then - return module.nvim('get_current_tabpage') - end - return module.tabpage(method, 0, ...) -end - function module.expect(contents) return eq(dedent(contents), module.curbuf_contents()) end @@ -730,41 +824,16 @@ function module.exc_exec(cmd) return ret end -function module.create_callindex(func) - local table = {} - setmetatable(table, { - __index = function(tbl, arg1) - local ret = function(...) return func(arg1, ...) end - tbl[arg1] = ret - return ret - end, - }) - return table -end - --- Helper to skip tests. Returns true in Windows systems. --- pending_fn is pending() from busted -function module.pending_win32(pending_fn) - if iswin() then - if pending_fn ~= nil then - pending_fn('FIXME: Windows', function() end) - end +function module.skip(cond, reason) + if cond then + local pending = getfenv(2).pending + pending(reason or 'FIXME') return true else return false end end -function module.pending_c_parser(pending_fn) - local status, _ = unpack(module.exec_lua([[ return {pcall(vim.treesitter.require_language, 'c')} ]])) - if not status then - pending_fn 'no C parser, skipping' - return true - end - module.exec_lua [[vim._ts_remove_language 'c']] - return false -end - -- Calls pending() and returns `true` if the system is too slow to -- run fragile or expensive tests. Else returns `false`. function module.skip_fragile(pending_fn, cond) @@ -781,17 +850,6 @@ function module.skip_fragile(pending_fn, cond) return false end -module.funcs = module.create_callindex(module.call) -module.meths = module.create_callindex(module.nvim) -module.async_meths = module.create_callindex(module.nvim_async) -module.uimeths = module.create_callindex(ui) -module.bufmeths = module.create_callindex(module.buffer) -module.winmeths = module.create_callindex(module.window) -module.tabmeths = module.create_callindex(module.tabpage) -module.curbufmeths = module.create_callindex(module.curbuf) -module.curwinmeths = module.create_callindex(module.curwin) -module.curtabmeths = module.create_callindex(module.curtab) - function module.exec(code) return module.meths.exec(code, false) end @@ -805,13 +863,13 @@ function module.exec_lua(code, ...) end function module.get_pathsep() - return iswin() and '\\' or '/' + return is_os('win') and '\\' or '/' end --- Gets the filesystem root dir, namely "/" or "C:/". function module.pathroot() local pathsep = package.config:sub(1,1) - return iswin() and (module.nvim_dir:sub(1,2)..pathsep) or '/' + return is_os('win') and (module.nvim_dir:sub(1,2)..pathsep) or '/' end --- Gets the full `…/build/bin/{name}` path of a test program produced by @@ -819,7 +877,7 @@ end --- --- @param name (string) Name of the test program. function module.testprg(name) - local ext = module.iswin() and '.exe' or '' + local ext = module.is_os('win') and '.exe' or '' return ('%s/%s%s'):format(module.nvim_dir, name, ext) end @@ -846,7 +904,7 @@ function module.missing_provider(provider) end function module.alter_slashes(obj) - if not iswin() then + if not is_os('win') then return obj end if type(obj) == 'string' then @@ -864,7 +922,7 @@ function module.alter_slashes(obj) end local load_factor = 1 -if global_helpers.isCI() then +if global_helpers.is_ci() then -- Compute load factor only once (but outside of any tests). module.clear() module.request('nvim_command', 'source src/nvim/testdir/load.vim') @@ -897,14 +955,14 @@ end -- Kill process with given pid function module.os_kill(pid) - return os.execute((iswin() + return os.execute((is_os('win') and 'taskkill /f /t /pid '..pid..' > nul' or 'kill -9 '..pid..' > /dev/null')) end -- Create folder with non existing parents function module.mkdir_p(path) - return os.execute((iswin() + return os.execute((is_os('win') and 'mkdir '..path or 'mkdir -p '..path)) end |