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-rw-r--r--src/testdir/test_findfile.vim185
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diff --git a/src/testdir/test_findfile.vim b/src/testdir/test_findfile.vim
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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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