neovim/test/functional/plugin/man_spec.lua

229 lines
8.7 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local command, rawfeed = helpers.command, helpers.rawfeed
local clear = helpers.clear
local exec_lua = helpers.exec_lua
local funcs = helpers.funcs
local nvim_prog = helpers.nvim_prog
local matches = helpers.matches
local write_file = helpers.write_file
local tmpname = helpers.tmpname
local eq = helpers.eq
local pesc = helpers.pesc
local skip = helpers.skip
local is_ci = helpers.is_ci
-- Collects all names passed to find_path() after attempting ":Man foo".
local function get_search_history(name)
local args = vim.split(name, ' ')
local code = [[
local args = ...
local man = require('runtime.lua.man')
local res = {}
man.find_path = function(sect, name)
table.insert(res, {sect, name})
return nil
end
local ok, rv = pcall(man.open_page, -1, {tab = 0}, args)
assert(not ok)
assert(rv and rv:match('no manual entry'))
return res
]]
return exec_lua(code, args)
end
clear()
if funcs.executable('man') == 0 then
pending('missing "man" command', function() end)
return
end
describe(':Man', function()
before_each(function()
clear()
end)
describe('man.lua: highlight_line()', function()
local screen
before_each(function()
command('syntax on')
command('set filetype=man')
command('syntax off') -- Ignore syntax groups
screen = Screen.new(52, 5)
screen:set_default_attr_ids({
b = { bold = true },
i = { italic = true },
u = { underline = true },
bi = { bold = true, italic = true },
biu = { bold = true, italic = true, underline = true },
c = { foreground = Screen.colors.Blue }, -- control chars
eob = { bold = true, foreground = Screen.colors.Blue } -- empty line '~'s
})
screen:attach()
end)
it('clears backspaces from text and adds highlights', function()
rawfeed([[
ithis i<C-v><C-h>is<C-v><C-h>s a<C-v><C-h>a test
with _<C-v><C-h>o_<C-v><C-h>v_<C-v><C-h>e_<C-v><C-h>r_<C-v><C-h>s_<C-v><C-h>t_<C-v><C-h>r_<C-v><C-h>u_<C-v><C-h>c_<C-v><C-h>k text<ESC>]])
screen:expect{grid=[[
this i{c:^H}is{c:^H}s a{c:^H}a test |
with _{c:^H}o_{c:^H}v_{c:^H}e_{c:^H}r_{c:^H}s_{c:^H}t_{c:^H}r_{c:^H}u_{c:^H}c_{c:^H}k tex^t |
{eob:~ }|
{eob:~ }|
|
]]}
exec_lua[[require'man'.init_pager()]]
screen:expect([[
^this {b:is} {b:a} test |
with {i:overstruck} text |
{eob:~ }|
{eob:~ }|
|
]])
end)
it('clears escape sequences from text and adds highlights', function()
rawfeed([[
ithis <C-v><ESC>[1mis <C-v><ESC>[3ma <C-v><ESC>[4mtest<C-v><ESC>[0m
<C-v><ESC>[4mwith<C-v><ESC>[24m <C-v><ESC>[4mescaped<C-v><ESC>[24m <C-v><ESC>[4mtext<C-v><ESC>[24m<ESC>]])
screen:expect{grid=[=[
this {c:^[}[1mis {c:^[}[3ma {c:^[}[4mtest{c:^[}[0m |
{c:^[}[4mwith{c:^[}[24m {c:^[}[4mescaped{c:^[}[24m {c:^[}[4mtext{c:^[}[24^m |
{eob:~ }|
{eob:~ }|
|
]=]}
exec_lua[[require'man'.init_pager()]]
screen:expect([[
^this {b:is }{bi:a }{biu:test} |
{u:with} {u:escaped} {u:text} |
{eob:~ }|
{eob:~ }|
|
]])
end)
it('highlights multibyte text', function()
rawfeed([[
ithis i<C-v><C-h>is<C-v><C-h>s あ<C-v><C-h>あ test
with _<C-v><C-h>ö_<C-v><C-h>v_<C-v><C-h>e_<C-v><C-h>r_<C-v><C-h>s_<C-v><C-h>t_<C-v><C-h>r_<C-v><C-h>u_<C-v><C-h>̃_<C-v><C-h>c_<C-v><C-h>k te<C-v><ESC>[3mxt¶<C-v><ESC>[0m<ESC>]])
exec_lua[[require'man'.init_pager()]]
screen:expect([[
^this {b:is} {b:あ} test |
with {i:överstrũck} te{i:xt¶} |
{eob:~ }|
{eob:~ }|
|
]])
end)
it('highlights underscores based on context', function()
rawfeed([[
i_<C-v><C-h>_b<C-v><C-h>be<C-v><C-h>eg<C-v><C-h>gi<C-v><C-h>in<C-v><C-h>ns<C-v><C-h>s
m<C-v><C-h>mi<C-v><C-h>id<C-v><C-h>d_<C-v><C-h>_d<C-v><C-h>dl<C-v><C-h>le<C-v><C-h>e
_<C-v><C-h>m_<C-v><C-h>i_<C-v><C-h>d_<C-v><C-h>__<C-v><C-h>d_<C-v><C-h>l_<C-v><C-h>e<ESC>]])
exec_lua[[require'man'.init_pager()]]
screen:expect([[
{b:^_begins} |
{b:mid_dle} |
{i:mid_dle} |
{eob:~ }|
|
]])
end)
it('highlights various bullet formats', function()
rawfeed([[
i· ·<C-v><C-h>·
+<C-v><C-h>o
+<C-v><C-h>+<C-v><C-h>o<C-v><C-h>o double<ESC>]])
exec_lua[[require'man'.init_pager()]]
screen:expect([[
^· {b:·} |
{b:·} |
{b:·} double |
{eob:~ }|
|
]])
end)
it('handles : characters in input', function()
rawfeed([[
i<C-v><C-[>[40m 0 <C-v><C-[>[41m 1 <C-v><C-[>[42m 2 <C-v><C-[>[43m 3
<C-v><C-[>[44m 4 <C-v><C-[>[45m 5 <C-v><C-[>[46m 6 <C-v><C-[>[47m 7 <C-v><C-[>[100m 8 <C-v><C-[>[101m 9
<C-v><C-[>[102m 10 <C-v><C-[>[103m 11 <C-v><C-[>[104m 12 <C-v><C-[>[105m 13 <C-v><C-[>[106m 14 <C-v><C-[>[107m 15
<C-v><C-[>[48:5:16m 16 <ESC>]])
exec_lua[[require'man'.init_pager()]]
screen:expect([[
^ 0 1 2 3 |
4 5 6 7 8 9 |
10 11 12 13 14 15 |
16 |
|
]])
end)
end)
it('q quits in "$MANPAGER mode" (:Man!) #18281', function()
-- This will hang if #18281 regresses.
local args = {nvim_prog, '--headless', '+autocmd VimLeave * echo "quit works!!"', '+Man!', '+call nvim_input("q")'}
matches('quit works!!', funcs.system(args, {'manpage contents'}))
end)
it('reports non-existent man pages for absolute paths', function()
skip(is_ci('cirrus'))
local actual_file = tmpname()
-- actual_file must be an absolute path to an existent file for us to test against it
matches('^/.+', actual_file)
write_file(actual_file, '')
local args = {nvim_prog, '--headless', '+:Man ' .. actual_file, '+q'}
matches(('Error detected while processing command line:\r\n' ..
'man.lua: "no manual entry for %s"'):format(pesc(actual_file)),
funcs.system(args, {''}))
os.remove(actual_file)
end)
it('tries variants with spaces, underscores #22503', function()
eq({
{'', 'NAME WITH SPACES'},
{'', 'NAME_WITH_SPACES'},
}, get_search_history('NAME WITH SPACES'))
eq({
{'3', 'some other man'},
{'3', 'some_other_man'},
}, get_search_history('3 some other man'))
eq({
{'3x', 'some other man'},
{'3x', 'some_other_man'},
}, get_search_history('3X some other man'))
eq({
{'3tcl', 'some other man'},
{'3tcl', 'some_other_man'},
}, get_search_history('3tcl some other man'))
eq({
{'n', 'some other man'},
{'n', 'some_other_man'},
}, get_search_history('n some other man'))
eq({
{'', '123some other man'},
{'', '123some_other_man'},
}, get_search_history('123some other man'))
eq({
{'1', 'other_man'},
{'1', 'other_man'},
}, get_search_history('other_man(1)'))
end)
end)