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// Copyright 2021 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package collector
import (
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"strings"
"testing"
"github.com/prometheus/client_golang/prometheus/testutil"
"github.com/prometheus/common/promslog"
)
func TestMapping(t *testing.T) {
// Testcases created using:
// docker run -p 9200:9200 -e "discovery.type=single-node" elasticsearch:7.8.0
// curl -XPUT http://localhost:9200/twitter
// curl -XPUT http://localhost:9200/facebook
/* curl -XPUT http://localhost:9200/twitter/_mapping -H 'Content-Type: application/json' -d'{
"properties": {
"email": {
"type": "keyword"
},
"phone": {
"type": "keyword"
}
}
}'*/
/* curl -XPUT http://localhost:9200/facebook/_mapping -H 'Content-Type: application/json' -d'{
"properties": {
"name": {
"type": "text",
"fields": {
"raw": {
"type": "keyword"
}
}
},
"contact": {
"properties": {
"email": {
"type": "text",
"fields": {
"raw": {
"type": "keyword"
}
}
},
"phone": {
"type": "text"
}
}
}
}
}'*/
// curl http://localhost:9200/_all/_mapping
tests := []struct {
name string
file string
want string
}{
{
name: "7.8.0",
file: "../fixtures/indices_mappings/7.8.0.json",
want: `
# HELP elasticsearch_indices_mappings_stats_fields Current number fields within cluster.
# TYPE elasticsearch_indices_mappings_stats_fields gauge
elasticsearch_indices_mappings_stats_fields{index="facebook"} 6
elasticsearch_indices_mappings_stats_fields{index="twitter"} 2
`,
},
{
name: "counts",
file: "../fixtures/indices_mappings/counts.json",
want: `
# HELP elasticsearch_indices_mappings_stats_fields Current number fields within cluster.
# TYPE elasticsearch_indices_mappings_stats_fields gauge
elasticsearch_indices_mappings_stats_fields{index="test-data-2023.01.20"} 40
`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
f, err := os.Open(tt.file)
if err != nil {
t.Fatal(err)
}
defer f.Close()
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
io.Copy(w, f)
}))
defer ts.Close()
u, err := url.Parse(ts.URL)
if err != nil {
t.Fatal(err)
}
c := NewIndicesMappings(promslog.NewNopLogger(), http.DefaultClient, u)
if err != nil {
t.Fatal(err)
}
if err := testutil.CollectAndCompare(c, strings.NewReader(tt.want)); err != nil {
t.Fatal(err)
}
})
}
}
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