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test: Add basic tests for the TUI
The tests use `termopen` to spawn nvim and verify the TUI.
This commit is contained in:
Thiago de Arruda
parent
2182cd6081
commit
5d185c7772
@ -1,7 +1,7 @@
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local helpers = require('test.functional.helpers')
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local Screen = require('test.functional.ui.screen')
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local nvim_dir = helpers.nvim_dir
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local execute, nvim = helpers.execute, helpers.nvim
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local execute, nvim, wait = helpers.execute, helpers.nvim, helpers.wait
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local function feed_data(data)
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nvim('set_var', 'term_data', data)
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@ -31,13 +31,15 @@ local function clear_attrs() feed_termcode('[0;10m') end
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local function enable_mouse() feed_termcode('[?1002h') end
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local function disable_mouse() feed_termcode('[?1002l') end
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local default_command = '["'..nvim_dir..'/tty-test'..'"]'
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local function screen_setup(extra_height)
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local function screen_setup(extra_height, command)
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nvim('command', 'highlight TermCursor cterm=reverse')
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nvim('command', 'highlight TermCursorNC ctermbg=11')
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nvim('set_var', 'terminal_scrollback_buffer_size', 10)
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if not extra_height then extra_height = 0 end
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if not command then command = default_command end
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local screen = Screen.new(50, 7 + extra_height)
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screen:set_default_attr_ids({
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[1] = {reverse = true}, -- focused cursor
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@ -56,25 +58,29 @@ local function screen_setup(extra_height)
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-- tty-test puts the terminal into raw mode and echoes all input. tests are
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-- done by feeding it with terminfo codes to control the display and
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-- verifying output with screen:expect.
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execute('enew | call termopen(["'..nvim_dir..'/tty-test"]) | startinsert')
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-- wait for "tty ready" to be printed before each test or the terminal may
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-- still be in canonical mode(will echo characters for example)
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--
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local empty_line = ' '
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local expected = {
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'tty ready ',
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'{1: } ',
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empty_line,
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empty_line,
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empty_line,
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empty_line,
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}
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for i = 1, extra_height do
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table.insert(expected, empty_line)
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end
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execute('enew | call termopen('..command..') | startinsert')
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if command == default_command then
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-- wait for "tty ready" to be printed before each test or the terminal may
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-- still be in canonical mode(will echo characters for example)
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--
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local empty_line = ' '
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local expected = {
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'tty ready ',
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'{1: } ',
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empty_line,
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empty_line,
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empty_line,
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empty_line,
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}
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for i = 1, extra_height do
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table.insert(expected, empty_line)
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end
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table.insert(expected, '-- TERMINAL -- ')
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screen:expect(table.concat(expected, '\n'))
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table.insert(expected, '-- TERMINAL -- ')
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screen:expect(table.concat(expected, '\n'))
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else
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wait()
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end
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return screen
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end
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106
test/functional/terminal/tui_spec.lua
Normal file
106
test/functional/terminal/tui_spec.lua
Normal file
@ -0,0 +1,106 @@
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-- Some sanity checks for the TUI using the builtin terminal emulator
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-- as a simple way to send keys and assert screen state.
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local Screen = require('test.functional.ui.screen')
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local helpers = require('test.functional.helpers')
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local thelpers = require('test.functional.terminal.helpers')
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local feed = thelpers.feed_data
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local execute = helpers.execute
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describe('tui', function()
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local screen
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before_each(function()
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helpers.clear()
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screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog..'", "-u", "NONE", "--cmd", "set noswapfile"]')
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screen.timeout = 30000 -- pasting can be really slow in the TUI
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screen:expect([[
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{1: } |
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~ |
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~ |
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~ |
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[No Name] |
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-- TERMINAL -- |
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]])
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end)
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after_each(function()
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screen:detach()
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end)
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it('accepts basic utf-8 input', function()
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feed('iabc\ntest1\ntest2')
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screen:expect([[
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abc |
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test1 |
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test2{1: } |
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~ |
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[No Name] [+] |
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-- INSERT -- |
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-- TERMINAL -- |
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]])
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feed('\x1b')
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screen:expect([[
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abc |
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test1 |
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test{1:2} |
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~ |
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[No Name] [+] |
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-- TERMINAL -- |
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]])
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end)
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it('automatically sends <Paste> for bracketed paste sequences', function()
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feed('i\x1b[200~')
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screen:expect([[
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{1: } |
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~ |
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~ |
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~ |
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[No Name] |
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-- INSERT (paste) -- |
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-- TERMINAL -- |
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]])
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feed('pasted from terminal')
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screen:expect([[
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pasted from terminal{1: } |
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~ |
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~ |
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~ |
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[No Name] [+] |
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-- INSERT (paste) -- |
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-- TERMINAL -- |
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]])
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feed('\x1b[201~')
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screen:expect([[
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pasted from terminal{1: } |
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~ |
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~ |
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~ |
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[No Name] [+] |
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-- INSERT -- |
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-- TERMINAL -- |
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]])
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end)
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it('can handle arbitrarily long bursts of input', function()
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execute('set ruler')
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local t = {}
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for i = 1, 3000 do
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t[i] = 'item ' .. tostring(i)
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end
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feed('i\x1b[200~')
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feed(table.concat(t, '\n'))
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feed('\x1b[201~')
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screen:expect([[
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item 2997 |
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item 2998 |
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item 2999 |
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item 3000{1: } |
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[No Name] [+] 3000,10 Bot|
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-- INSERT -- |
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-- TERMINAL -- |
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]])
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end)
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end)
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@ -163,6 +163,7 @@ function Screen.new(width, height)
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height = 14
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end
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local self = setmetatable({
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timeout = default_screen_timeout,
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title = '',
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icon = '',
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bell = false,
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@ -248,7 +249,7 @@ function Screen:wait(check, timeout)
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return true
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end
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run(nil, notification_cb, nil, timeout or default_screen_timeout)
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run(nil, notification_cb, nil, timeout or self.timeout)
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if not checked then
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err = check()
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end
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