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test: Add basic tests for the TUI

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The tests use `termopen` to spawn nvim and verify the TUI.
This commit is contained in:
Thiago de Arruda
2015-10-01 15:03:40 -03:00
parent 2182cd6081
commit 5d185c7772
3 changed files with 134 additions and 21 deletions
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46
test/functional/terminal/helpers.lua
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@@ -1,7 +1,7 @@
local helpers = require('test.functional.helpers')
local Screen = require('test.functional.ui.screen')
local nvim_dir = helpers.nvim_dir
local execute, nvim = helpers.execute, helpers.nvim
local execute, nvim, wait = helpers.execute, helpers.nvim, helpers.wait
local function feed_data(data)
nvim('set_var', 'term_data', data)
@@ -31,13 +31,15 @@ local function clear_attrs() feed_termcode('[0;10m') end
local function enable_mouse() feed_termcode('[?1002h') end
local function disable_mouse() feed_termcode('[?1002l') end
local default_command = '["'..nvim_dir..'/tty-test'..'"]'
local function screen_setup(extra_height)
local function screen_setup(extra_height, command)
nvim('command', 'highlight TermCursor cterm=reverse')
nvim('command', 'highlight TermCursorNC ctermbg=11')
nvim('set_var', 'terminal_scrollback_buffer_size', 10)
if not extra_height then extra_height = 0 end
if not command then command = default_command end
local screen = Screen.new(50, 7 + extra_height)
screen:set_default_attr_ids({
[1] = {reverse = true}, -- focused cursor
@@ -56,25 +58,29 @@ local function screen_setup(extra_height)
-- tty-test puts the terminal into raw mode and echoes all input. tests are
-- done by feeding it with terminfo codes to control the display and
-- verifying output with screen:expect.
execute('enew | call termopen(["'..nvim_dir..'/tty-test"]) | startinsert')
-- wait for "tty ready" to be printed before each test or the terminal may
-- still be in canonical mode(will echo characters for example)
--
local empty_line = ' '
local expected = {
'tty ready ',
'{1: } ',
empty_line,
empty_line,
empty_line,
empty_line,
}
for i = 1, extra_height do
table.insert(expected, empty_line)
end
execute('enew | call termopen('..command..') | startinsert')
if command == default_command then
-- wait for "tty ready" to be printed before each test or the terminal may
-- still be in canonical mode(will echo characters for example)
--
local empty_line = ' '
local expected = {
'tty ready ',
'{1: } ',
empty_line,
empty_line,
empty_line,
empty_line,
}
for i = 1, extra_height do
table.insert(expected, empty_line)
end
table.insert(expected, '-- TERMINAL -- ')
screen:expect(table.concat(expected, '\n'))
table.insert(expected, '-- TERMINAL -- ')
screen:expect(table.concat(expected, '\n'))
else
wait()
end
return screen
end