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89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package regexp
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import (
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"fmt"
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"reflect"
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"regexp"
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"testing"
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)
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func TestRegexpCharFilter(t *testing.T) {
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tests := []struct {
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regexStr string
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replace []byte
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input []byte
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output []byte
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}{
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{
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regexStr: `</?[!\w]+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)/?>`,
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replace: []byte{' '},
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input: []byte(`<html>test</html>`),
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output: []byte(` test `),
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},
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{
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regexStr: `\x{200C}`,
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replace: []byte{' '},
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input: []byte("water\u200Cunder\u200Cthe\u200Cbridge"),
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output: []byte("water under the bridge"),
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},
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{
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regexStr: `([a-z])\s+(\d)`,
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replace: []byte(`$1-$2`),
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input: []byte(`temp 1`),
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output: []byte(`temp-1`),
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},
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{
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regexStr: `foo.?`,
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replace: []byte(`X`),
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input: []byte(`seafood, fool`),
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output: []byte(`seaX, X`),
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},
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{
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regexStr: `def`,
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replace: []byte(`_`),
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input: []byte(`abcdefghi`),
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output: []byte(`abc_ghi`),
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},
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{
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regexStr: `456`,
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replace: []byte(`000000`),
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input: []byte(`123456789`),
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output: []byte(`123000000789`),
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},
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{
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regexStr: `“|”`,
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replace: []byte(`"`),
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input: []byte(`“hello”`),
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output: []byte(`"hello"`),
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("match %s replace %s", test.regexStr, string(test.replace)), func(t *testing.T) {
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regex := regexp.MustCompile(test.regexStr)
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filter := New(regex, test.replace)
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output := filter.Filter(test.input)
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if !reflect.DeepEqual(test.output, output) {
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t.Errorf("Expected: `%s`, Got: `%s`\n", string(test.output), string(output))
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}
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})
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}
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}
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