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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local eq, clear, call = t.eq, n.clear, n.call
local command = n.command
local exc_exec = n.exc_exec
local matches = t.matches
local is_os = t.is_os
local set_shell_powershell = n.set_shell_powershell
local eval = n.eval
local find_dummies = function(ext_pat)
local tmp_path = eval('$PATH')
command('let $PATH = fnamemodify("./test/functional/fixtures/bin", ":p")')
matches('null' .. ext_pat, call('exepath', 'null'))
matches('true' .. ext_pat, call('exepath', 'true'))
matches('false' .. ext_pat, call('exepath', 'false'))
command("let $PATH = '" .. tmp_path .. "'")
end
describe('exepath()', function()
before_each(clear)
it('fails for invalid values', function()
for _, input in ipairs({ 'v:null', 'v:true', 'v:false', '{}', '[]' }) do
eq(
'Vim(call):E1174: String required for argument 1',
exc_exec('call exepath(' .. input .. ')')
)
end
eq('Vim(call):E1175: Non-empty string required for argument 1', exc_exec('call exepath("")'))
command('let $PATH = fnamemodify("./test/functional/fixtures/bin", ":p")')
for _, input in ipairs({ 'v:null', 'v:true', 'v:false' }) do
eq(
'Vim(call):E1174: String required for argument 1',
exc_exec('call exepath(' .. input .. ')')
)
end
end)
if is_os('win') then
it('returns 1 for commands in $PATH (Windows)', function()
local exe = 'ping'
matches(exe .. '%.EXE$', call('exepath', exe))
end)
it('append extension if omitted', function()
local filename = 'cmd'
local pathext = '.exe'
clear({ env = { PATHEXT = pathext } })
eq(call('exepath', filename .. pathext), call('exepath', filename))
end)
it(
'returns file WITH extension if files both with and without extension exist in $PATH',
function()
local ext_pat = '%.CMD$'
find_dummies(ext_pat)
set_shell_powershell()
find_dummies(ext_pat)
end
)
else
it('returns 1 for commands in $PATH (not Windows)', function()
local exe = 'ls'
matches(exe .. '$', call('exepath', exe))
end)
it(
'returns file WITHOUT extension if files both with and without extension exist in $PATH',
function()
find_dummies('$')
end
)
end
end)
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