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// Copyright 2020 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package path
import (
"strings"
"testing"
)
type MatchTest struct {
pattern, s string
match bool
err error
}
var matchTests = []MatchTest{
{"abc", "abc", true, nil},
{"*", "abc", true, nil},
{"*c", "abc", true, nil},
{"a*", "a", true, nil},
{"a*", "abc", true, nil},
{"a*", "ab/c", false, nil},
{"a*/b", "abc/b", true, nil},
{"a*/b", "a/c/b", false, nil},
{"a*b*c*d*e*/f", "axbxcxdxe/f", true, nil},
{"a*b*c*d*e*/f", "axbxcxdxexxx/f", true, nil},
{"a*b*c*d*e*/f", "axbxcxdxe/xxx/f", false, nil},
{"a*b*c*d*e*/f", "axbxcxdxexxx/fff", false, nil},
{"a*b?c*x", "abxbbxdbxebxczzx", true, nil},
{"a*b?c*x", "abxbbxdbxebxczzy", false, nil},
{"ab[c]", "abc", true, nil},
{"ab[b-d]", "abc", true, nil},
{"ab[e-g]", "abc", false, nil},
{"ab[^c]", "abc", false, nil},
{"ab[^b-d]", "abc", false, nil},
{"ab[^e-g]", "abc", true, nil},
{"a\\*b", "a*b", true, nil},
{"a\\*b", "ab", false, nil},
{"a?b", "a☺b", true, nil},
{"a[^a]b", "a☺b", true, nil},
{"a???b", "a☺b", false, nil},
{"a[^a][^a][^a]b", "a☺b", false, nil},
{"[a-ζ]*", "α", true, nil},
{"*[a-ζ]", "A", false, nil},
{"a?b", "a/b", false, nil},
{"a*b", "a/b", false, nil},
{"[\\]a]", "]", true, nil},
{"[\\-]", "-", true, nil},
{"[x\\-]", "x", true, nil},
{"[x\\-]", "-", true, nil},
{"[x\\-]", "z", false, nil},
{"[\\-x]", "x", true, nil},
{"[\\-x]", "-", true, nil},
{"[\\-x]", "a", false, nil},
{"[]a]", "]", false, ErrBadPattern},
{"[-]", "-", false, ErrBadPattern},
{"[x-]", "x", false, ErrBadPattern},
{"[x-]", "-", false, ErrBadPattern},
{"[x-]", "z", false, ErrBadPattern},
{"[-x]", "x", false, ErrBadPattern},
{"[-x]", "-", false, ErrBadPattern},
{"[-x]", "a", false, ErrBadPattern},
{"\\", "a", false, ErrBadPattern},
{"[a-b-c]", "a", false, ErrBadPattern},
{"[", "a", false, ErrBadPattern},
{"[^", "a", false, ErrBadPattern},
{"[^bc", "a", false, ErrBadPattern},
{"a[", "a", false, ErrBadPattern},
{"a[", "ab", false, ErrBadPattern},
{"a[", "x", false, ErrBadPattern},
{"a/b[", "x", false, ErrBadPattern},
{"*x", "xxx", true, nil},
{"**", "ab/c", false, errStarStarDisallowed},
{"**/c", "ab/c", false, errStarStarDisallowed},
{"a/b/**", "", false, errStarStarDisallowed},
{"\\**", "*ab", true, nil},
{"[x**y]", "*", true, nil},
}
func errp(e error) string {
if e == nil {
return "<nil>"
}
return e.Error()
}
func TestMatch(t *testing.T) {
testEachOS(t, []OS{Unix, Windows, Plan9}, func(t *testing.T, os OS) {
for _, tt := range matchTests {
pattern := tt.pattern
s := tt.s
if os == Windows {
if strings.Contains(pattern, "\\") {
// no escape allowed on windows.
continue
}
pattern = Clean(pattern, os)
s = Clean(s, os)
}
ok, err := Match(pattern, s, os)
if ok != tt.match || err != tt.err {
t.Errorf("Match(%#q, %#q, %q) = %v, %q want %v, %q",
pattern, s, os, ok, errp(err), tt.match, errp(tt.err))
}
}
})
}
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