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// Copyright 2012-2015 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 TestRangeAggregation(t *testing.T) {
agg := NewRangeAggregation().Field("price")
agg = agg.AddRange(nil, 50)
agg = agg.AddRange(50, 100)
agg = agg.AddRange(100, nil)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"range":{"field":"price","ranges":[{"to":50},{"from":50,"to":100},{"from":100}]}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestRangeAggregationWithUnbounded(t *testing.T) {
agg := NewRangeAggregation().Field("field_name").
AddUnboundedFrom(50).
AddRange(20, 70).
AddRange(70, 120).
AddUnboundedTo(150)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"range":{"field":"field_name","ranges":[{"to":50},{"from":20,"to":70},{"from":70,"to":120},{"from":150}]}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestRangeAggregationWithLtAndCo(t *testing.T) {
agg := NewRangeAggregation().Field("field_name").
Lt(50).
Between(20, 70).
Between(70, 120).
Gt(150)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"range":{"field":"field_name","ranges":[{"to":50},{"from":20,"to":70},{"from":70,"to":120},{"from":150}]}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestRangeAggregationWithKeyedFlag(t *testing.T) {
agg := NewRangeAggregation().Field("field_name").
Keyed(true).
Lt(50).
Between(20, 70).
Between(70, 120).
Gt(150)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"range":{"field":"field_name","keyed":true,"ranges":[{"to":50},{"from":20,"to":70},{"from":70,"to":120},{"from":150}]}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestRangeAggregationWithKeys(t *testing.T) {
agg := NewRangeAggregation().Field("field_name").
Keyed(true).
LtWithKey("cheap", 50).
BetweenWithKey("affordable", 20, 70).
BetweenWithKey("average", 70, 120).
GtWithKey("expensive", 150)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"range":{"field":"field_name","keyed":true,"ranges":[{"key":"cheap","to":50},{"from":20,"key":"affordable","to":70},{"from":70,"key":"average","to":120},{"from":150,"key":"expensive"}]}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
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