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Copy pathsearch_queries_fsq_test.go
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search_queries_fsq_test.go
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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"encoding/json"
"testing"
)
func TestFunctionScoreQuery(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("name.last", "banon")).
Add(NewTermQuery("name.last", "banon"), NewWeightFactorFunction(1.5)).
AddScoreFunc(NewWeightFactorFunction(3)).
AddScoreFunc(NewRandomFunction().Field("_seq_no").Seed(10)).
Boost(3).
MaxBoost(10).
ScoreMode("avg")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"boost":3,"functions":[{"filter":{"term":{"name.last":"banon"}},"weight":1.5},{"weight":3},{"random_score":{"field":"_seq_no","seed":10}}],"max_boost":10,"query":{"term":{"name.last":"banon"}},"score_mode":"avg"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFunctionScoreQueryWithNilFilter(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("tag", "wow")).
AddScoreFunc(NewRandomFunction()).
Boost(2.0).
MaxBoost(12.0).
BoostMode("multiply").
ScoreMode("max")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"boost":2,"boost_mode":"multiply","functions":[{"random_score":{}}],"max_boost":12,"query":{"term":{"tag":"wow"}},"score_mode":"max"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFieldValueFactor(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("name.last", "banon")).
AddScoreFunc(NewFieldValueFactorFunction().Modifier("sqrt").Factor(2).Field("income")).
Boost(2.0).
MaxBoost(12.0).
BoostMode("multiply").
ScoreMode("max")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"boost":2,"boost_mode":"multiply","functions":[{"field_value_factor":{"factor":2,"field":"income","modifier":"sqrt"}}],"max_boost":12,"query":{"term":{"name.last":"banon"}},"score_mode":"max"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFieldValueFactorWithWeight(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("name.last", "banon")).
AddScoreFunc(NewFieldValueFactorFunction().Modifier("sqrt").Factor(2).Field("income").Weight(2.5)).
Boost(2.0).
MaxBoost(12.0).
BoostMode("multiply").
ScoreMode("max")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"boost":2,"boost_mode":"multiply","functions":[{"field_value_factor":{"factor":2,"field":"income","modifier":"sqrt"},"weight":2.5}],"max_boost":12,"query":{"term":{"name.last":"banon"}},"score_mode":"max"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFieldValueFactorWithMultipleScoreFuncsAndWeights(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("name.last", "banon")).
AddScoreFunc(NewFieldValueFactorFunction().Modifier("sqrt").Factor(2).Field("income").Weight(2.5)).
AddScoreFunc(NewScriptFunction(NewScript("_score * doc['my_numeric_field'].value")).Weight(1.25)).
AddScoreFunc(NewWeightFactorFunction(0.5)).
Boost(2.0).
MaxBoost(12.0).
BoostMode("multiply").
ScoreMode("max")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"boost":2,"boost_mode":"multiply","functions":[{"field_value_factor":{"factor":2,"field":"income","modifier":"sqrt"},"weight":2.5},{"script_score":{"script":{"source":"_score * doc['my_numeric_field'].value"}},"weight":1.25},{"weight":0.5}],"max_boost":12,"query":{"term":{"name.last":"banon"}},"score_mode":"max"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFunctionScoreQueryWithGaussScoreFunc(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("name.last", "banon")).
AddScoreFunc(NewGaussDecayFunction().FieldName("pin.location").Origin("11, 12").Scale("2km").Offset("0km").Decay(0.33))
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"functions":[{"gauss":{"pin.location":{"decay":0.33,"offset":"0km","origin":"11, 12","scale":"2km"}}}],"query":{"term":{"name.last":"banon"}}}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFunctionScoreQueryWithGaussScoreFuncAndMultiValueMode(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewTermQuery("name.last", "banon")).
AddScoreFunc(NewGaussDecayFunction().FieldName("pin.location").Origin("11, 12").Scale("2km").Offset("0km").Decay(0.33).MultiValueMode("avg"))
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"functions":[{"gauss":{"multi_value_mode":"avg","pin.location":{"decay":0.33,"offset":"0km","origin":"11, 12","scale":"2km"}}}],"query":{"term":{"name.last":"banon"}}}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFunctionScoreQueryWithFilters(t *testing.T) {
q := NewFunctionScoreQuery().
Add(NewTermQuery("features", "wifi"), NewWeightFactorFunction(1)).
Add(NewTermQuery("features", "garden"), NewWeightFactorFunction(1)).
Add(NewTermQuery("features", "pool"), NewWeightFactorFunction(2)).
ScoreMode("sum")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"functions":[{"filter":{"term":{"features":"wifi"}},"weight":1},{"filter":{"term":{"features":"garden"}},"weight":1},{"filter":{"term":{"features":"pool"}},"weight":2}],"score_mode":"sum"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFunctionScoreQueryBug660(t *testing.T) {
q := NewFunctionScoreQuery().
Query(NewBoolQuery().Filter(NewTermsQuery("prod", 8199))).
AddScoreFunc(
NewGaussDecayFunction().
FieldName("update").
Origin(1501747403).
Scale(1209600).
Offset("259200").
Decay(0.6).
Weight(1),
).
BoostMode("sum").
ScoreMode("sum")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"function_score":{"boost_mode":"sum","functions":[{"gauss":{"update":{"decay":0.6,"offset":"259200","origin":1501747403,"scale":1209600}},"weight":1}],"query":{"bool":{"filter":{"terms":{"prod":[8199]}}}},"score_mode":"sum"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}