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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 TestFilterAggregation(t *testing.T) {
filter := NewRangeFilter("stock").Gt(0)
agg := NewFilterAggregation().Filter(filter)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"filter":{"range":{"stock":{"from":0,"include_lower":false,"include_upper":true,"to":null}}}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestFilterAggregationWithSubAggregation(t *testing.T) {
avgPriceAgg := NewAvgAggregation().Field("price")
filter := NewRangeFilter("stock").Gt(0)
agg := NewFilterAggregation().Filter(filter).
SubAggregation("avg_price", avgPriceAgg)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"aggregations":{"avg_price":{"avg":{"field":"price"}}},"filter":{"range":{"stock":{"from":0,"include_lower":false,"include_upper":true,"to":null}}}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
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