35da361bfa
this commit only addresses the analysis sub-package
158 lines
3.3 KiB
Go
158 lines
3.3 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package unicodenorm
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import (
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"reflect"
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"testing"
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"github.com/blevesearch/bleve/analysis"
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)
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// the following tests come from the lucene
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// test cases for CJK width filter
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// which is our basis for using this
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// as a substitute for that
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func TestUnicodeNormalization(t *testing.T) {
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tests := []struct {
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formName string
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input analysis.TokenStream
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output analysis.TokenStream
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}{
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{
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formName: NFKD,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("Test"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("Test"),
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},
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},
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},
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{
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formName: NFKD,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("1234"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("1234"),
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},
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},
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},
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{
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formName: NFKD,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("カタカナ"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("カタカナ"),
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},
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},
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},
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{
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formName: NFKC,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("ヴィッツ"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("ヴィッツ"),
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},
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},
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},
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{
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formName: NFKC,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("パナソニック"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("パナソニック"),
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},
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},
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},
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{
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formName: NFD,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\u212B"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\u0041\u030A"),
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},
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},
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},
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{
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formName: NFC,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\u212B"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\u00C5"),
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},
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},
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},
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{
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formName: NFKD,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\uFB01"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\u0066\u0069"),
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},
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},
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},
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{
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formName: NFKC,
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\uFB01"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("\u0066\u0069"),
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},
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},
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},
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}
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for _, test := range tests {
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filter := MustNewUnicodeNormalizeFilter(test.formName)
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actual := filter.Filter(test.input)
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if !reflect.DeepEqual(actual, test.output) {
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t.Errorf("expected %s, got %s", test.output[0].Term, actual[0].Term)
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t.Errorf("expected %#v, got %#v", test.output[0].Term, actual[0].Term)
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}
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}
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}
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