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// Copyright 2020 Google LLC
//
// 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
//
// https://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.
package match_test
import (
"strings"
"testing"
"dawn.googlesource.com/dawn/tools/src/match"
)
func TestMatch(t *testing.T) {
for _, test := range []struct {
pattern string
path string
expect bool
}{
{"a", "a", true},
{"b", "a", false},
{"?", "a", true},
{"a/?/c", "a/x/c", true},
{"a/??/c", "a/x/c", false},
{"a/??/c", "a/xx/c", true},
{"a/???/c", "a/x z/c", true},
{"a/?/c", "a/xx/c", false},
{"a/?/?/c", "a/x/y/c", true},
{"a/?/?/?/c", "a/x/y/z/c", true},
{"a/???/c", "a/x/y/c", false},
{"a/?????", "a/x/y/c", false},
{"*", "a", true},
{"*", "abc", true},
{"*", "abc 123", true},
{"*", "xxx/yyy", false},
{"*/*", "xxx/yyy", true},
{"*/*", "xxx/yyy/zzz", false},
{"*/*/c", "xxx/yyy/c", true},
{"a/*/*", "a/xxx/yyy", true},
{"a/*/c", "a/xxx/c", true},
{"a/*/c", "a/xxx/c", true},
{"a/*/*/c", "a/b/c", false},
{"**", "a", true},
{"**", "abc", true},
{"**", "abc 123", true},
{"**", "xxx/yyy", true},
{"**", "xxx/yyy/zzz", true},
{"**/**", "xxx", false},
{"**/**", "xxx/yyy", true},
{"**/**", "xxx/yyy/zzz", true},
{"**/**/**", "xxx/yyy/zzz", true},
{"**/**/c", "xxx/yyy/c", true},
{"**/**/c", "xxx/yyy/c/d", false},
{"a/**/**", "a/xxx/yyy", true},
{"a/**/c", "a/xxx/c", true},
{"a/**/c", "a/xxx/yyy/c", true},
{"a/**/c", "a/xxx/y y/zzz/c", true},
{"a/**/c", "a/c", false},
{"a/**c", "a/c", true},
{"xxx/**.foo", "xxx/aaa.foo", true},
{"xxx/**.foo", "xxx/yyy/zzz/.foo", true},
{"xxx/**.foo", "xxx/yyy/zzz/bar.foo", true},
} {
f, err := match.New(test.pattern)
if err != nil {
t.Errorf(`match.New("%v")`, test.pattern)
continue
}
matched := f(test.path)
switch {
case matched && !test.expect:
t.Errorf(`Path "%v" matched against pattern "%v"`, test.path, test.pattern)
case !matched && test.expect:
t.Errorf(`Path "%v" did not match against pattern "%v"`, test.path, test.pattern)
}
}
}
func TestErrOnPlaceholder(t *testing.T) {
for _, pattern := range []string{"a/b••c", "a/b•c", "a/b/¿c"} {
_, err := match.New(pattern)
if err == nil {
t.Errorf(`match.New("%v") did not return an expected error`, pattern)
continue
}
if !strings.Contains(err.Error(), "Pattern must not contain") {
t.Errorf(`match.New("%v") returned unrecognised error: %v`, pattern, err)
continue
}
}
}