This PR moves the health check to backend only leaving in the frontend the functionality to test the dbconnector datasource. Leaving the `dbconnector.testDataSource` should be fine since the datasource types we allow for db connection with Zabbix already are backend datasources, and so their health requests would go through the backend. Verified: Clicking test and seeing a `health` request go out. IMPORTANT: While testing this in the UI, I found a bug with the config editor - whenever a change is made in the UI and tested, the changes don't take effect (i.e. disabling trends, keeps `trends` set to `true`, enabling db connection keep `dbConnectionEnabled` set to `false` and so on.). Created a separate [issue](https://github.com/orgs/grafana/projects/457/views/40?pane=issue&itemId=3627315751&issue=grafana%7Coss-big-tent-squad%7C132) to fix this Fixes https://github.com/grafana/oss-big-tent-squad/issues/124 Fixes https://github.com/grafana/grafana-zabbix/issues/2004
103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
package zabbix
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io"
|
|
"net/http"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/alexanderzobnin/grafana-zabbix/pkg/settings"
|
|
"github.com/alexanderzobnin/grafana-zabbix/pkg/zabbixapi"
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
var BasicDatasourceInfo = &backend.DataSourceInstanceSettings{
|
|
ID: 1,
|
|
Name: "TestDatasource",
|
|
URL: "http://zabbix.org/zabbix",
|
|
JSONData: []byte(`{"username":"username", "password":"password", "cacheTTL":"10m"}`),
|
|
}
|
|
|
|
type ApiRequestPayload struct {
|
|
Method string `json:"method"`
|
|
Params map[string]interface{} `json:"params"`
|
|
}
|
|
|
|
func MockZabbixClient(dsInfo *backend.DataSourceInstanceSettings, body string, statusCode int) (*Zabbix, error) {
|
|
zabbixAPI, err := zabbixapi.MockZabbixAPI(body, statusCode)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
zabbixSettings := &settings.ZabbixDatasourceSettings{
|
|
Timeout: 10 * time.Second,
|
|
}
|
|
|
|
client, err := New(dsInfo, zabbixSettings, zabbixAPI)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return client, nil
|
|
}
|
|
|
|
func MockZabbixClientResponse(client *Zabbix, body string, statusCode int) (*Zabbix, error) {
|
|
zabbixAPI, err := zabbixapi.MockZabbixAPI(body, statusCode)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
client.api = zabbixAPI
|
|
|
|
return client, nil
|
|
}
|
|
|
|
func NewZabbixClientWithHandler(t *testing.T, handler func(ApiRequestPayload) string) *Zabbix {
|
|
t.Helper()
|
|
|
|
httpClient := zabbixapi.NewTestClient(func(req *http.Request) *http.Response {
|
|
body, err := io.ReadAll(req.Body)
|
|
require.NoError(t, err)
|
|
|
|
var payload ApiRequestPayload
|
|
require.NoError(t, json.Unmarshal(body, &payload))
|
|
|
|
responseBody := handler(payload)
|
|
if responseBody == "" {
|
|
responseBody = `{"result":null}`
|
|
}
|
|
|
|
return &http.Response{
|
|
StatusCode: 200,
|
|
Body: io.NopCloser(strings.NewReader(responseBody)),
|
|
Header: make(http.Header),
|
|
}
|
|
})
|
|
|
|
dsSettings := *BasicDatasourceInfo
|
|
zabbixAPI, err := zabbixapi.New(dsSettings, httpClient)
|
|
require.NoError(t, err)
|
|
|
|
zabbixSettings := &settings.ZabbixDatasourceSettings{
|
|
Timeout: 10 * time.Second,
|
|
}
|
|
client, err := New(BasicDatasourceInfo, zabbixSettings, zabbixAPI)
|
|
require.NoError(t, err)
|
|
|
|
client.api.SetAuth("test")
|
|
client.version = 60
|
|
|
|
return client
|
|
}
|
|
|
|
func NewZabbixClientWithResponses(t *testing.T, responses map[string]string) *Zabbix {
|
|
return NewZabbixClientWithHandler(t, func(payload ApiRequestPayload) string {
|
|
if resp, ok := responses[payload.Method]; ok {
|
|
return resp
|
|
}
|
|
return `{"result":null}`
|
|
})
|
|
}
|