mv internal lib

lib/fnmatch/fnmatch_test.go

@@ -0,0 +1,102 @@
+// Copyright (C) 2014 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package fnmatch
+
+import (
+	"path/filepath"
+	"runtime"
+	"testing"
+)
+
+type testcase struct {
+	pat   string
+	name  string
+	flags int
+	match bool
+}
+
+var testcases = []testcase{
+	{"", "", 0, true},
+	{"*", "", 0, true},
+	{"*", "foo", 0, true},
+	{"*", "bar", 0, true},
+	{"*", "*", 0, true},
+	{"**", "f", 0, true},
+	{"**", "foo.txt", 0, true},
+	{"*.*", "foo.txt", 0, true},
+	{"foo*.txt", "foobar.txt", 0, true},
+	{"foo.txt", "foo.txt", 0, true},
+
+	{"foo.txt", "bar/foo.txt", 0, false},
+	{"*/foo.txt", "bar/foo.txt", 0, true},
+	{"f?o.txt", "foo.txt", 0, true},
+	{"f?o.txt", "fooo.txt", 0, false},
+	{"f[ab]o.txt", "foo.txt", 0, false},
+	{"f[ab]o.txt", "fao.txt", 0, true},
+	{"f[ab]o.txt", "fbo.txt", 0, true},
+	{"f[ab]o.txt", "fco.txt", 0, false},
+	{"f[ab]o.txt", "fabo.txt", 0, false},
+	{"f[ab]o.txt", "f[ab]o.txt", 0, false},
+	{"f\\[ab\\]o.txt", "f[ab]o.txt", NoEscape, false},
+
+	{"*foo.txt", "bar/foo.txt", 0, true},
+	{"*foo.txt", "bar/foo.txt", PathName, false},
+	{"*/foo.txt", "bar/foo.txt", 0, true},
+	{"*/foo.txt", "bar/foo.txt", PathName, true},
+	{"*/foo.txt", "bar/baz/foo.txt", 0, true},
+	{"*/foo.txt", "bar/baz/foo.txt", PathName, false},
+	{"**/foo.txt", "bar/baz/foo.txt", 0, true},
+	{"**/foo.txt", "bar/baz/foo.txt", PathName, true},
+
+	{"foo.txt", "foo.TXT", CaseFold, true},
+	{"(?i)foo.txt", "foo.TXT", 0, true},
+	{"(?i)(?i)foo.txt", "foo.TXT", 0, true}, // repeated prefix should be fine
+	{"(?i)**foo.txt", "/dev/tmp/foo.TXT", 0, true},
+	{"(?i)!**foo.txt", "/dev/tmp/foo.TXT", 0, false},
+
+	// These characters are literals in glob, but not in regexp.
+	{"hey$hello", "hey$hello", 0, true},
+	{"hey^hello", "hey^hello", 0, true},
+	{"hey{hello", "hey{hello", 0, true},
+	{"hey}hello", "hey}hello", 0, true},
+	{"hey(hello", "hey(hello", 0, true},
+	{"hey)hello", "hey)hello", 0, true},
+	{"hey|hello", "hey|hello", 0, true},
+	{"hey|hello", "hey|other", 0, false},
+}
+
+func TestMatch(t *testing.T) {
+	switch runtime.GOOS {
+	case "windows":
+		testcases = append(testcases, testcase{"foo.txt", "foo.TXT", 0, true})
+	case "darwin":
+		testcases = append(testcases, testcase{"foo.txt", "foo.TXT", 0, true})
+		fallthrough
+	default:
+		testcases = append(testcases, testcase{"f\\[ab\\]o.txt", "f[ab]o.txt", 0, true})
+		testcases = append(testcases, testcase{"foo\\.txt", "foo.txt", 0, true})
+		testcases = append(testcases, testcase{"foo\\*.txt", "foo*.txt", 0, true})
+		testcases = append(testcases, testcase{"foo\\.txt", "foo.txt", NoEscape, false})
+		testcases = append(testcases, testcase{"f\\\\\\[ab\\\\\\]o.txt", "f\\[ab\\]o.txt", 0, true})
+	}
+
+	for _, tc := range testcases {
+		if m, err := Match(tc.pat, filepath.FromSlash(tc.name), tc.flags); m != tc.match {
+			if err != nil {
+				t.Error(err)
+			} else {
+				t.Errorf("Match(%q, %q, %d) != %v", tc.pat, tc.name, tc.flags, tc.match)
+			}
+		}
+	}
+}
+
+func TestInvalid(t *testing.T) {
+	if _, err := Match("foo[bar", "...", 0); err == nil {
+		t.Error("Unexpected nil error")
+	}
+}