2014-04-17 22:55:53 +02:00
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// Copyright (c) 2014 Couchbase, Inc.
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2016-10-02 16:13:14 +02:00
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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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2014-09-02 16:54:50 +02:00
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2016-09-30 17:18:39 +02:00
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package regexp
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2014-04-17 22:55:53 +02:00
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import (
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"reflect"
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2014-07-30 18:30:38 +02:00
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"regexp"
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2014-04-17 22:55:53 +02:00
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"testing"
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)
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2014-07-30 18:30:38 +02:00
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func TestRegexpCharFilter(t *testing.T) {
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htmlTagPattern := `</?[!\w]+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)/?>`
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htmlRegex := regexp.MustCompile(htmlTagPattern)
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2014-04-17 22:55:53 +02:00
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tests := []struct {
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input []byte
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output []byte
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}{
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{
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2016-09-30 17:18:39 +02:00
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input: []byte(`<html>test</html>`),
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output: []byte(` test `),
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2014-04-17 22:55:53 +02:00
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},
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}
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for _, test := range tests {
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2016-10-02 16:39:20 +02:00
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filter := New(htmlRegex, []byte{' '})
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2014-04-17 22:55:53 +02:00
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output := filter.Filter(test.input)
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if !reflect.DeepEqual(output, test.output) {
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t.Errorf("Expected:\n`%s`\ngot:\n`%s`\nfor:\n`%s`\n", string(test.output), string(output), string(test.input))
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}
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}
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}
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2014-08-12 00:57:04 +02:00
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func TestZeroWidthNonJoinerCharFilter(t *testing.T) {
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zeroWidthNonJoinerPattern := `\x{200C}`
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zeroWidthNonJoinerRegex := regexp.MustCompile(zeroWidthNonJoinerPattern)
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tests := []struct {
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input []byte
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output []byte
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}{
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{
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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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for _, test := range tests {
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2016-10-02 16:39:20 +02:00
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filter := New(zeroWidthNonJoinerRegex, []byte{' '})
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2014-08-12 00:57:04 +02:00
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output := filter.Filter(test.input)
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if !reflect.DeepEqual(output, test.output) {
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t.Errorf("Expected:\n`%s`\ngot:\n`%s`\nfor:\n`%s`\n", string(test.output), string(output), string(test.input))
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}
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}
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}
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