1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olivere/elastic.v5/search_aggs_bucket_histogram_test.go b/vendor/gopkg.in/olivere/elastic.v5/search_aggs_bucket_histogram_test.go
new file mode 100644
index 000000000..aeb7eec54
--- /dev/null
+++ b/vendor/gopkg.in/olivere/elastic.v5/search_aggs_bucket_histogram_test.go
@@ -0,0 +1,61 @@
+// 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 TestHistogramAggregation(t *testing.T) {
+	agg := NewHistogramAggregation().Field("price").Interval(50)
+	src, err := agg.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 := `{"histogram":{"field":"price","interval":50}}`
+	if got != expected {
+		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
+	}
+}
+
+func TestHistogramAggregationWithMetaData(t *testing.T) {
+	agg := NewHistogramAggregation().Field("price").Offset(10).Interval(50).Meta(map[string]interface{}{"name": "Oliver"})
+	src, err := agg.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 := `{"histogram":{"field":"price","interval":50,"offset":10},"meta":{"name":"Oliver"}}`
+	if got != expected {
+		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
+	}
+}
+
+func TestHistogramAggregationWithMissing(t *testing.T) {
+	agg := NewHistogramAggregation().Field("price").Interval(50).Missing("n/a")
+	src, err := agg.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 := `{"histogram":{"field":"price","interval":50,"missing":"n/a"}}`
+	if got != expected {
+		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
+	}
+}