70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
|
|
//
|
|
// 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.
|
|
|
|
package regexp
|
|
|
|
import (
|
|
"reflect"
|
|
"regexp"
|
|
"testing"
|
|
)
|
|
|
|
func TestRegexpCharFilter(t *testing.T) {
|
|
|
|
htmlTagPattern := `</?[!\w]+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)/?>`
|
|
htmlRegex := regexp.MustCompile(htmlTagPattern)
|
|
|
|
tests := []struct {
|
|
input []byte
|
|
output []byte
|
|
}{
|
|
{
|
|
input: []byte(`<html>test</html>`),
|
|
output: []byte(` test `),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
filter := NewRegexpCharFilter(htmlRegex, []byte{' '})
|
|
output := filter.Filter(test.input)
|
|
if !reflect.DeepEqual(output, test.output) {
|
|
t.Errorf("Expected:\n`%s`\ngot:\n`%s`\nfor:\n`%s`\n", string(test.output), string(output), string(test.input))
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestZeroWidthNonJoinerCharFilter(t *testing.T) {
|
|
|
|
zeroWidthNonJoinerPattern := `\x{200C}`
|
|
zeroWidthNonJoinerRegex := regexp.MustCompile(zeroWidthNonJoinerPattern)
|
|
|
|
tests := []struct {
|
|
input []byte
|
|
output []byte
|
|
}{
|
|
{
|
|
input: []byte("water\u200Cunder\u200Cthe\u200Cbridge"),
|
|
output: []byte("water under the bridge"),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
filter := NewRegexpCharFilter(zeroWidthNonJoinerRegex, []byte{' '})
|
|
output := filter.Filter(test.input)
|
|
if !reflect.DeepEqual(output, test.output) {
|
|
t.Errorf("Expected:\n`%s`\ngot:\n`%s`\nfor:\n`%s`\n", string(test.output), string(output), string(test.input))
|
|
}
|
|
}
|
|
}
|