Upgrading server dependancies (#8154)

vendor/github.com/olivere/elastic/explain_test.go

@@ -0,0 +1,44 @@
+// 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 (
+	"context"
+	"testing"
+)
+
+func TestExplain(t *testing.T) {
+	client := setupTestClientAndCreateIndex(t)
+
+	tweet1 := tweet{User: "olivere", Message: "Welcome to Golang and Elasticsearch."}
+
+	// Add a document
+	indexResult, err := client.Index().
+		Index(testIndexName).
+		Type("doc").
+		Id("1").
+		BodyJson(&tweet1).
+		Refresh("true").
+		Do(context.TODO())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if indexResult == nil {
+		t.Errorf("expected result to be != nil; got: %v", indexResult)
+	}
+
+	// Explain
+	query := NewTermQuery("user", "olivere")
+	expl, err := client.Explain(testIndexName, "doc", "1").Query(query).Do(context.TODO())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if expl == nil {
+		t.Fatal("expected to return an explanation")
+	}
+	if !expl.Matched {
+		t.Errorf("expected matched to be %v; got: %v", true, expl.Matched)
+	}
+}