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This commit is contained in:
upstream-mirror
2026-09-15 22:27:16 +05:00
commit f8d3d9f0cf
797 changed files with 159570 additions and 0 deletions
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229
analysis/token/hierarchy/hierarchy_test.go Normal file
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@@ -0,0 +1,229 @@
package hierarchy
import (
"reflect"
"testing"
"github.com/blevesearch/bleve/v2/analysis"
)
func TestHierarchyFilter(t *testing.T) {
tests := []struct {
name string
delimiter string
max int
splitInput bool
input analysis.TokenStream
output analysis.TokenStream
}{
{
name: "single token a/b/c, delimiter /",
input: analysis.TokenStream{
&analysis.Token{
Term: []byte("a/b/c"),
},
},
output: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
Type: analysis.Shingle,
Start: 0,
End: 1,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b"),
Type: analysis.Shingle,
Start: 0,
End: 3,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b/c"),
Type: analysis.Shingle,
Start: 0,
End: 5,
Position: 1,
},
},
delimiter: "/",
max: 10,
splitInput: true,
},
{
name: "multiple tokens already split a b c, delimiter /",
input: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
},
&analysis.Token{
Term: []byte("b"),
},
&analysis.Token{
Term: []byte("c"),
},
},
output: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
Type: analysis.Shingle,
Start: 0,
End: 1,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b"),
Type: analysis.Shingle,
Start: 0,
End: 3,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b/c"),
Type: analysis.Shingle,
Start: 0,
End: 5,
Position: 1,
},
},
delimiter: "/",
max: 10,
splitInput: true,
},
{
name: "single token a/b/c, delimiter /, limit 2",
input: analysis.TokenStream{
&analysis.Token{
Term: []byte("a/b/c"),
},
},
output: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
Type: analysis.Shingle,
Start: 0,
End: 1,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b"),
Type: analysis.Shingle,
Start: 0,
End: 3,
Position: 1,
},
},
delimiter: "/",
max: 2,
splitInput: true,
},
{
name: "multiple tokens already split a b c, delimiter /, limit 2",
input: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
},
&analysis.Token{
Term: []byte("b"),
},
&analysis.Token{
Term: []byte("c"),
},
},
output: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
Type: analysis.Shingle,
Start: 0,
End: 1,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b"),
Type: analysis.Shingle,
Start: 0,
End: 3,
Position: 1,
},
},
delimiter: "/",
max: 2,
splitInput: true,
},
{
name: "single token a/b/c, delimiter /, no split",
input: analysis.TokenStream{
&analysis.Token{
Term: []byte("a/b/c"),
},
},
output: analysis.TokenStream{
&analysis.Token{
Term: []byte("a/b/c"),
Type: analysis.Shingle,
Start: 0,
End: 5,
Position: 1,
},
},
delimiter: "/",
max: 10,
splitInput: false,
},
{
name: "multiple tokens already split a b c, delimiter /, no split",
input: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
},
&analysis.Token{
Term: []byte("b"),
},
&analysis.Token{
Term: []byte("c"),
},
},
output: analysis.TokenStream{
&analysis.Token{
Term: []byte("a"),
Type: analysis.Shingle,
Start: 0,
End: 1,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b"),
Type: analysis.Shingle,
Start: 0,
End: 3,
Position: 1,
},
&analysis.Token{
Term: []byte("a/b/c"),
Type: analysis.Shingle,
Start: 0,
End: 5,
Position: 1,
},
},
delimiter: "/",
max: 10,
splitInput: false,
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
filter := NewHierarchyFilter([]byte(test.delimiter), test.max, test.splitInput)
actual := filter.Filter(test.input)
if !reflect.DeepEqual(actual, test.output) {
t.Errorf("expected %s, got %s", test.output, actual)
}
})
}
}