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local helpers = require('test.functional.helpers')(after_each)
local eq, clear, call, iswin =
helpers.eq, helpers.clear, helpers.call, helpers.iswin
local command = helpers.command
local exc_exec = helpers.exc_exec
local matches = helpers.matches
describe('exepath()', function()
before_each(clear)
it('returns 1 for commands in $PATH', function()
local exe = iswin() and 'ping' or 'ls'
local ext_pat = iswin() and '%.EXE$' or '$'
matches(exe .. ext_pat, call('exepath', exe))
command('let $PATH = fnamemodify("./test/functional/fixtures/bin", ":p")')
ext_pat = iswin() and '%.CMD$' or '$'
matches('null' .. ext_pat, call('exepath', 'null'))
matches('true' .. ext_pat, call('exepath', 'true'))
matches('false' .. ext_pat, call('exepath', 'false'))
end)
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):E1142: 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 iswin() then
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)
end
end)
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