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" Test findfile() and finddir()
let s:files = [ 'Xdir1/foo',
\ 'Xdir1/bar',
\ 'Xdir1/Xdir2/foo',
\ 'Xdir1/Xdir2/foobar',
\ 'Xdir1/Xdir2/Xdir3/bar',
\ 'Xdir1/Xdir2/Xdir3/barfoo' ]
func CreateFiles()
call mkdir('Xdir1/Xdir2/Xdir3/Xdir2', 'p')
for f in s:files
call writefile([], f)
endfor
endfunc
func CleanFiles()
" Safer to delete each file even if it's more verbose
" than doing a recursive delete('Xdir1', 'rf').
for f in s:files
call delete(f)
endfor
call delete('Xdir1/Xdir2/Xdir3/Xdir2', 'd')
call delete('Xdir1/Xdir2/Xdir3', 'd')
call delete('Xdir1/Xdir2', 'd')
call delete('Xdir1', 'd')
endfunc
" Test findfile({name} [, {path} [, {count}]])
func Test_findfile()
let save_path = &path
let save_shellslash = &shellslash
let save_dir = getcwd()
set shellslash
call CreateFiles()
cd Xdir1
e Xdir2/foo
" With ,, in path, findfile() searches in current directory.
set path=,,
call assert_equal('foo', findfile('foo'))
call assert_equal('bar', findfile('bar'))
call assert_equal('', findfile('foobar'))
" Directories should not be found (finddir() finds them).
call assert_equal('', findfile('Xdir2'))
" With . in 'path', findfile() searches relatively to current file.
set path=.
call assert_equal('Xdir2/foo', findfile('foo'))
call assert_equal('', findfile('bar'))
call assert_equal('Xdir2/foobar', findfile('foobar'))
" Empty {path} 2nd argument is the same as no 2nd argument.
call assert_equal('Xdir2/foo', findfile('foo', ''))
call assert_equal('', findfile('bar', ''))
" Test with *
call assert_equal('Xdir2/foo', findfile('foo', '*'))
call assert_equal('', findfile('bar', '*'))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '*/*'))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', 'Xdir2/*'))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', 'Xdir*/Xdir3'))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '*2/*3'))
" Test with **
call assert_equal('bar', findfile('bar', '**'))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '**/Xdir3'))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', 'Xdir2/**'))
call assert_equal('Xdir2/Xdir3/barfoo', findfile('barfoo', '**2'))
call assert_equal('', findfile('barfoo', '**1'))
call assert_equal('Xdir2/foobar', findfile('foobar', '**1'))
" Test with {count} 3rd argument.
call assert_equal('bar', findfile('bar', '**', 0))
call assert_equal('bar', findfile('bar', '**', 1))
call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '**', 2))
call assert_equal('', findfile('bar', '**', 3))
call assert_equal(['bar', 'Xdir2/Xdir3/bar'], findfile('bar', '**', -1))
" Test upwards search.
cd Xdir2/Xdir3
call assert_equal('bar', findfile('bar', ';'))
call assert_match('.*/Xdir1/Xdir2/foo', findfile('foo', ';'))
call assert_match('.*/Xdir1/Xdir2/foo', findfile('foo', ';', 1))
call assert_match('.*/Xdir1/foo', findfile('foo', ';', 2))
call assert_match('.*/Xdir1/foo', findfile('foo', ';', 2))
call assert_match('.*/Xdir1/Xdir2/foo', findfile('foo', 'Xdir2;', 1))
call assert_equal('', findfile('foo', 'Xdir2;', 2))
" List l should have at least 2 values (possibly more if foo file
" happens to be found upwards above Xdir1).
let l = findfile('foo', ';', -1)
call assert_match('.*/Xdir1/Xdir2/foo', l[0])
call assert_match('.*/Xdir1/foo', l[1])
" Test upwards search with stop-directory.
cd Xdir2
let l = findfile('bar', ';' . save_dir . '/Xdir1/Xdir2/', -1)
call assert_equal(1, len(l))
call assert_match('.*/Xdir1/Xdir2/Xdir3/bar', l[0])
let l = findfile('bar', ';' . save_dir . '/Xdir1/', -1)
call assert_equal(2, len(l))
call assert_match('.*/Xdir1/Xdir2/Xdir3/bar', l[0])
call assert_match('.*/Xdir1/bar', l[1])
" Test combined downwards and upwards search from Xdir2/.
cd ../..
call assert_equal('Xdir3/bar', findfile('bar', '**;', 1))
call assert_match('.*/Xdir1/bar', findfile('bar', '**;', 2))
bwipe!
exe 'cd ' . save_dir
call CleanFiles()
let &path = save_path
let &shellslash = save_shellslash
endfunc
func Test_findfile_error()
call assert_fails('call findfile([])', 'E730:')
call assert_fails('call findfile("x", [])', 'E730:')
call assert_fails('call findfile("x", "", [])', 'E745:')
call assert_fails('call findfile("x", "**x")', 'E343:')
call assert_fails('call findfile("x", repeat("x", 5000))', 'E854:')
endfunc
" Test finddir({name} [, {path} [, {count}]])
func Test_finddir()
let save_path = &path
let save_shellslash = &shellslash
let save_dir = getcwd()
set path=,,
call CreateFiles()
cd Xdir1
call assert_equal('Xdir2', finddir('Xdir2'))
call assert_equal('', finddir('Xdir3'))
" Files should not be found (findfile() finds them).
call assert_equal('', finddir('foo'))
call assert_equal('Xdir2', finddir('Xdir2', '**'))
call assert_equal('Xdir2/Xdir3', finddir('Xdir3', '**'))
call assert_equal('Xdir2', finddir('Xdir2', '**', 1))
call assert_equal('Xdir2/Xdir3/Xdir2', finddir('Xdir2', '**', 2))
call assert_equal(['Xdir2',
\ 'Xdir2/Xdir3/Xdir2'], finddir('Xdir2', '**', -1))
call assert_equal('Xdir2', finddir('Xdir2', '**1'))
call assert_equal('Xdir2', finddir('Xdir2', '**0'))
call assert_equal('Xdir2/Xdir3', finddir('Xdir3', '**1'))
call assert_equal('', finddir('Xdir3', '**0'))
" Test upwards dir search.
cd Xdir2/Xdir3
call assert_match('.*/Xdir1', finddir('Xdir1', ';'))
" Test upwards search with stop-directory.
call assert_match('.*/Xdir1', finddir('Xdir1', ';' . save_dir . '/'))
call assert_equal('', finddir('Xdir1', ';' . save_dir . '/Xdir1/'))
" Test combined downwards and upwards dir search from Xdir2/.
cd ..
call assert_match('.*/Xdir1', finddir('Xdir1', '**;', 1))
call assert_equal('Xdir3/Xdir2', finddir('Xdir2', '**;', 1))
call assert_match('.*/Xdir1/Xdir2', finddir('Xdir2', '**;', 2))
call assert_equal('Xdir3', finddir('Xdir3', '**;', 1))
exe 'cd ' . save_dir
call CleanFiles()
let &path = save_path
let &shellslash = save_shellslash
endfunc
func Test_finddir_error()
call assert_fails('call finddir([])', 'E730:')
call assert_fails('call finddir("x", [])', 'E730:')
call assert_fails('call finddir("x", "", [])', 'E745:')
call assert_fails('call finddir("x", "**x")', 'E343:')
call assert_fails('call finddir("x", repeat("x", 5000))', 'E854:')
endfunc
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