185 lines
3.8 KiB
Go
185 lines
3.8 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 ar
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/blevesearch/bleve/analysis"
|
|
"github.com/blevesearch/bleve/registry"
|
|
)
|
|
|
|
func TestArabicAnalyzer(t *testing.T) {
|
|
tests := []struct {
|
|
input []byte
|
|
output analysis.TokenStream
|
|
}{
|
|
{
|
|
input: []byte("كبير"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("كبير"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 8,
|
|
},
|
|
},
|
|
},
|
|
// feminine marker
|
|
{
|
|
input: []byte("كبيرة"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("كبير"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 10,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
input: []byte("مشروب"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("مشروب"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 10,
|
|
},
|
|
},
|
|
},
|
|
// plural -at
|
|
{
|
|
input: []byte("مشروبات"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("مشروب"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 14,
|
|
},
|
|
},
|
|
},
|
|
// plural -in
|
|
{
|
|
input: []byte("أمريكيين"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("امريك"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 16,
|
|
},
|
|
},
|
|
},
|
|
// singular with bare alif
|
|
{
|
|
input: []byte("امريكي"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("امريك"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 12,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
input: []byte("كتاب"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("كتاب"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 8,
|
|
},
|
|
},
|
|
},
|
|
// definite article
|
|
{
|
|
input: []byte("الكتاب"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("كتاب"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 12,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
input: []byte("ما ملكت أيمانكم"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("ملكت"),
|
|
Position: 2,
|
|
Start: 5,
|
|
End: 13,
|
|
},
|
|
&analysis.Token{
|
|
Term: []byte("ايمانكم"),
|
|
Position: 3,
|
|
Start: 14,
|
|
End: 28,
|
|
},
|
|
},
|
|
},
|
|
// stopwords
|
|
{
|
|
input: []byte("الذين ملكت أيمانكم"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("ملكت"),
|
|
Position: 2,
|
|
Start: 11,
|
|
End: 19,
|
|
},
|
|
&analysis.Token{
|
|
Term: []byte("ايمانكم"),
|
|
Position: 3,
|
|
Start: 20,
|
|
End: 34,
|
|
},
|
|
},
|
|
},
|
|
// presentation form normalization
|
|
{
|
|
input: []byte("ﺍﻟﺴﻼﻢ"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("سلام"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 15,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
cache := registry.NewCache()
|
|
analyzer, err := cache.AnalyzerNamed(AnalyzerName)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, test := range tests {
|
|
actual := analyzer.Analyze(test.input)
|
|
if !reflect.DeepEqual(actual, test.output) {
|
|
t.Errorf("expected %v, got %v", test.output, actual)
|
|
t.Errorf("expected % x, got % x", test.output[0].Term, actual[0].Term)
|
|
}
|
|
}
|
|
}
|