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