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bleve/search/query/query_test.go
Marty Schoch a265218f76 heavier refactor of Query interface to simplify
Boostable, Fieldable, Validatable broken out into separate
interfaces.  This allows them to be discoverable when
needed, but ignorable otherwise.  The top-level bleve package
only every cares about Validatable and even that is optional.

Also, this change goes further to make the structure names
more reasonable, for cases where you're directly interacting
with the structures.
2016-09-29 14:54:16 -04:00

382 lines
7.8 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 query
import (
"reflect"
"strings"
"testing"
"github.com/blevesearch/bleve/mapping"
)
var minNum = 5.1
var maxNum = 7.1
var startDate = "2011-01-01"
var endDate = "2012-01-01"
func TestParseQuery(t *testing.T) {
tests := []struct {
input []byte
output Query
err bool
}{
{
input: []byte(`{"term":"water","field":"desc"}`),
output: func() Query {
q := NewTermQuery("water")
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"match":"beer","field":"desc"}`),
output: func() Query {
q := NewMatchQuery("beer")
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"match":"beer","field":"desc","operator":"or"}`),
output: func() Query {
q := NewMatchQuery("beer")
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"match":"beer","field":"desc","operator":"and"}`),
output: func() Query {
q := NewMatchQueryOperator("beer", MatchQueryOperatorAnd)
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"match":"beer","field":"desc","operator":"or"}`),
output: func() Query {
q := NewMatchQueryOperator("beer", MatchQueryOperatorOr)
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"match":"beer","field":"desc","operator":"does not exist"}`),
output: nil,
err: true,
},
{
input: []byte(`{"match_phrase":"light beer","field":"desc"}`),
output: func() Query {
q := NewMatchPhraseQuery("light beer")
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"must":{"conjuncts": [{"match":"beer","field":"desc"}]},"should":{"disjuncts": [{"match":"water","field":"desc"}],"min":1.0},"must_not":{"disjuncts": [{"match":"devon","field":"desc"}]}}`),
output: NewBooleanQueryMinShould(
[]Query{func() Query {
q := NewMatchQuery("beer")
q.SetField("desc")
return q
}()},
[]Query{func() Query {
q := NewMatchQuery("water")
q.SetField("desc")
return q
}()},
[]Query{func() Query {
q := NewMatchQuery("devon")
q.SetField("desc")
return q
}()},
1.0),
},
{
input: []byte(`{"terms":["watered","down"],"field":"desc"}`),
output: NewPhraseQuery([]string{"watered", "down"}, "desc"),
},
{
input: []byte(`{"query":"+beer \"light beer\" -devon"}`),
output: NewQueryStringQuery(`+beer "light beer" -devon`),
},
{
input: []byte(`{"min":5.1,"max":7.1,"field":"desc"}`),
output: func() Query {
q := NewNumericRangeQuery(&minNum, &maxNum)
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"start":"` + startDate + `","end":"` + endDate + `","field":"desc"}`),
output: func() Query {
q := NewDateRangeQuery(&startDate, &endDate)
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"prefix":"budwei","field":"desc"}`),
output: func() Query {
q := NewPrefixQuery("budwei")
q.SetField("desc")
return q
}(),
},
{
input: []byte(`{"match_all":{}}`),
output: NewMatchAllQuery(),
},
{
input: []byte(`{"match_none":{}}`),
output: NewMatchNoneQuery(),
},
{
input: []byte(`{"ids":["a","b","c"]}`),
output: NewDocIDQuery([]string{"a", "b", "c"}),
},
{
input: []byte(`{"madeitup":"queryhere"}`),
output: nil,
err: true,
},
}
for i, test := range tests {
actual, err := ParseQuery(test.input)
if err != nil && test.err == false {
t.Errorf("error %v for %d", err, i)
}
if !reflect.DeepEqual(test.output, actual) {
t.Errorf("expected: %#v, got: %#v", test.output, actual)
}
}
}
func TestQueryValidate(t *testing.T) {
tests := []struct {
query Query
err bool
}{
{
query: func() Query {
q := NewTermQuery("water")
q.SetField("desc")
return q
}(),
},
{
query: func() Query {
q := NewMatchQuery("beer")
q.SetField("desc")
return q
}(),
},
{
query: func() Query {
q := NewMatchPhraseQuery("light beer")
q.SetField("desc")
return q
}(),
},
{
query: func() Query {
q := NewNumericRangeQuery(&minNum, &maxNum)
q.SetField("desc")
return q
}(),
},
{
query: func() Query {
q := NewNumericRangeQuery(nil, nil)
q.SetField("desc")
return q
}(),
err: true,
},
{
query: func() Query {
q := NewDateRangeQuery(&startDate, &endDate)
q.SetField("desc")
return q
}(),
},
{
query: func() Query {
q := NewPrefixQuery("budwei")
q.SetField("desc")
return q
}(),
},
{
query: NewQueryStringQuery(`+beer "light beer" -devon`),
},
{
query: NewPhraseQuery([]string{"watered", "down"}, "desc"),
},
{
query: NewPhraseQuery([]string{}, "field"),
err: true,
},
{
query: func() Query {
q := NewMatchNoneQuery()
q.SetBoost(25)
return q
}(),
},
{
query: func() Query {
q := NewMatchAllQuery()
q.SetBoost(25)
return q
}(),
},
{
query: NewBooleanQuery(
[]Query{func() Query {
q := NewMatchQuery("beer")
q.SetField("desc")
return q
}()},
[]Query{func() Query {
q := NewMatchQuery("water")
q.SetField("desc")
return q
}()},
[]Query{func() Query {
q := NewMatchQuery("devon")
q.SetField("desc")
return q
}()}),
},
{
query: NewBooleanQuery(
nil,
nil,
[]Query{func() Query {
q := NewMatchQuery("devon")
q.SetField("desc")
return q
}()}),
},
{
query: NewBooleanQuery(
[]Query{},
[]Query{},
[]Query{func() Query {
q := NewMatchQuery("devon")
q.SetField("desc")
return q
}()}),
},
{
query: NewBooleanQuery(
nil,
nil,
nil),
err: true,
},
{
query: NewBooleanQuery(
[]Query{},
[]Query{},
[]Query{}),
err: true,
},
{
query: NewBooleanQueryMinShould(
[]Query{func() Query {
q := NewMatchQuery("beer")
q.SetField("desc")
return q
}()},
[]Query{func() Query {
q := NewMatchQuery("water")
q.SetField("desc")
return q
}()},
[]Query{func() Query {
q := NewMatchQuery("devon")
q.SetField("desc")
return q
}()},
2.0),
err: true,
},
{
query: func() Query {
q := NewDocIDQuery(nil)
q.SetBoost(25)
return q
}(),
},
}
for _, test := range tests {
if vq, ok := test.query.(ValidatableQuery); ok {
actual := vq.Validate()
if actual != nil && !test.err {
t.Errorf("expected no error: %#v got %#v", test.err, actual)
} else if actual == nil && test.err {
t.Errorf("expected error: %#v got %#v", test.err, actual)
}
}
}
}
func TestDumpQuery(t *testing.T) {
mapping := mapping.NewIndexMapping()
q := NewQueryStringQuery("+water -light beer")
s, err := DumpQuery(mapping, q)
if err != nil {
t.Fatal(err)
}
s = strings.TrimSpace(s)
wanted := strings.TrimSpace(`{
"must": {
"conjuncts": [
{
"match": "water",
"prefix_length": 0,
"fuzziness": 0
}
]
},
"should": {
"disjuncts": [
{
"match": "beer",
"prefix_length": 0,
"fuzziness": 0
}
],
"min": 0
},
"must_not": {
"disjuncts": [
{
"match": "light",
"prefix_length": 0,
"fuzziness": 0
}
],
"min": 0
}
}`)
if wanted != s {
t.Fatalf("query:\n%s\ndiffers from expected:\n%s", s, wanted)
}
}