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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 (
"context"
"testing"
)
func TestNodesStats(t *testing.T) {
client, err := NewClient()
if err != nil {
t.Fatal(err)
}
info, err := client.NodesStats().Human(true).Do(context.TODO())
if err != nil {
t.Fatal(err)
}
if info == nil {
t.Fatal("expected nodes stats")
}
if info.ClusterName == "" {
t.Errorf("expected cluster name; got: %q", info.ClusterName)
}
if len(info.Nodes) == 0 {
t.Errorf("expected some nodes; got: %d", len(info.Nodes))
}
for id, node := range info.Nodes {
if id == "" {
t.Errorf("expected node id; got: %q", id)
}
if node == nil {
t.Fatalf("expected node info; got: %v", node)
}
if len(node.Name) == 0 {
t.Errorf("expected node name; got: %q", node.Name)
}
if node.Timestamp == 0 {
t.Errorf("expected timestamp; got: %q", node.Timestamp)
}
}
}
func TestNodesStatsBuildURL(t *testing.T) {
tests := []struct {
NodeIds []string
Metrics []string
IndexMetrics []string
Expected string
}{
{
NodeIds: nil,
Metrics: nil,
IndexMetrics: nil,
Expected: "/_nodes/stats",
},
{
NodeIds: []string{"node1"},
Metrics: nil,
IndexMetrics: nil,
Expected: "/_nodes/node1/stats",
},
{
NodeIds: []string{"node1", "node2"},
Metrics: nil,
IndexMetrics: nil,
Expected: "/_nodes/node1%2Cnode2/stats",
},
{
NodeIds: nil,
Metrics: []string{"indices"},
IndexMetrics: nil,
Expected: "/_nodes/stats/indices",
},
{
NodeIds: nil,
Metrics: []string{"indices", "jvm"},
IndexMetrics: nil,
Expected: "/_nodes/stats/indices%2Cjvm",
},
{
NodeIds: []string{"node1"},
Metrics: []string{"indices", "jvm"},
IndexMetrics: nil,
Expected: "/_nodes/node1/stats/indices%2Cjvm",
},
{
NodeIds: nil,
Metrics: nil,
IndexMetrics: []string{"fielddata"},
Expected: "/_nodes/stats/_all/fielddata",
},
{
NodeIds: []string{"node1"},
Metrics: nil,
IndexMetrics: []string{"fielddata"},
Expected: "/_nodes/node1/stats/_all/fielddata",
},
{
NodeIds: nil,
Metrics: []string{"indices"},
IndexMetrics: []string{"fielddata"},
Expected: "/_nodes/stats/indices/fielddata",
},
{
NodeIds: []string{"node1"},
Metrics: []string{"indices"},
IndexMetrics: []string{"fielddata"},
Expected: "/_nodes/node1/stats/indices/fielddata",
},
{
NodeIds: []string{"node1", "node2"},
Metrics: []string{"indices", "jvm"},
IndexMetrics: []string{"fielddata", "docs"},
Expected: "/_nodes/node1%2Cnode2/stats/indices%2Cjvm/fielddata%2Cdocs",
},
}
client, err := NewClient()
if err != nil {
t.Fatal(err)
}
for i, tt := range tests {
svc := client.NodesStats().NodeId(tt.NodeIds...).Metric(tt.Metrics...).IndexMetric(tt.IndexMetrics...)
path, _, err := svc.buildURL()
if err != nil {
t.Errorf("#%d: expected no error, got %v", i, err)
} else {
if want, have := tt.Expected, path; want != have {
t.Errorf("#%d: expected %q, got %q", i, want, have)
}
}
}
}
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