Files
kubesphere/pkg/simple/client/es/client_test.go

132 lines
3.2 KiB
Go

/*
Copyright 2020 KubeSphere 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 es
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/google/go-cmp/cmp"
jsoniter "github.com/json-iterator/go"
"kubesphere.io/kubesphere/pkg/simple/client/es/query"
)
func TestNewClient(t *testing.T) {
var tests = []struct {
fakeResp string
expected string
}{
{
fakeResp: "es6_detect_version_major_200.json",
expected: ElasticV6,
},
{
fakeResp: "es7_detect_version_major_200.json",
expected: ElasticV7,
},
}
for i, test := range tests {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
es := mockElasticsearchService("/", test.fakeResp, http.StatusOK)
defer es.Close()
client := &Client{host: es.URL}
err := client.loadClient()
if err != nil {
t.Fatal(err)
}
if diff := cmp.Diff(client.version, test.expected); diff != "" {
t.Fatalf("%T differ (-got, +want): %s", test.expected, diff)
}
})
}
}
func TestClient_Search(t *testing.T) {
var tests = []struct {
fakeVersion string
fakeResp string
fakeCode int
expected string
expectedErr string
}{
{
fakeVersion: ElasticV7,
fakeResp: "es7_search_200.json",
fakeCode: http.StatusOK,
expected: "es7_search_200_result.json",
},
}
for i, test := range tests {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
var expected Response
err := JsonFromFile(test.expected, &expected)
if err != nil {
t.Fatal(err)
}
srv := mockElasticsearchService("/ks-logstash*/_search", test.fakeResp, test.fakeCode)
defer srv.Close()
c, err := NewClient(srv.URL, false, "", "", "ks-logstash", test.fakeVersion)
if err != nil {
t.Fatalf("create client error, %s", err)
}
result, err := c.Search(query.NewBuilder(), time.Time{}, time.Now(), false)
if test.expectedErr != "" {
if diff := cmp.Diff(fmt.Sprint(err), test.expectedErr); diff != "" {
t.Fatalf("%T differ (-got, +want): %s", test.expectedErr, diff)
}
}
if diff := cmp.Diff(result, &expected); diff != "" {
t.Fatalf("%T differ (-got, +want): %s", expected, diff)
}
})
}
}
func mockElasticsearchService(pattern, fakeResp string, fakeCode int) *httptest.Server {
mux := http.NewServeMux()
mux.HandleFunc(pattern, func(res http.ResponseWriter, req *http.Request) {
b, _ := ioutil.ReadFile(fmt.Sprintf("./testdata/%s", fakeResp))
res.WriteHeader(fakeCode)
res.Write(b)
})
return httptest.NewServer(mux)
}
func JsonFromFile(expectedFile string, expectedJsonPtr interface{}) error {
json, err := ioutil.ReadFile(fmt.Sprintf("./testdata/%s", expectedFile))
if err != nil {
return err
}
err = jsoniter.Unmarshal(json, expectedJsonPtr)
if err != nil {
return err
}
return nil
}