Gareth
1ebfc3fea2
* move tempo health check requests to backend * fix ci and tests * add checkhealth test to backend
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package tempo
|
|
|
|
import (
|
|
"context"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend"
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend/datasource"
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestCheckHealth(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
httpStatusCode int
|
|
expectedStatus backend.HealthStatus
|
|
expectedMessage string
|
|
}{
|
|
{
|
|
name: "successful health check",
|
|
httpStatusCode: 200,
|
|
expectedStatus: backend.HealthStatusOk,
|
|
expectedMessage: "Data source is working",
|
|
},
|
|
{
|
|
name: "http error",
|
|
httpStatusCode: 500,
|
|
expectedStatus: backend.HealthStatusError,
|
|
expectedMessage: "Tempo echo endpoint returned status 500",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(tt.httpStatusCode)
|
|
}))
|
|
defer server.Close()
|
|
|
|
pluginCtx := backend.PluginContext{
|
|
DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{
|
|
URL: server.URL,
|
|
},
|
|
}
|
|
|
|
im := datasource.NewInstanceManager(func(ctx context.Context, settings backend.DataSourceInstanceSettings) (instancemgmt.Instance, error) {
|
|
dsInfo := &DatasourceInfo{
|
|
URL: server.URL,
|
|
HTTPClient: server.Client(),
|
|
StreamingClient: nil,
|
|
}
|
|
return dsInfo, nil
|
|
})
|
|
|
|
service := &Service{im: im}
|
|
ctx := backend.WithPluginContext(context.Background(), pluginCtx)
|
|
result, err := service.CheckHealth(ctx, &backend.CheckHealthRequest{})
|
|
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, tt.expectedStatus, result.Status)
|
|
assert.Contains(t, result.Message, tt.expectedMessage)
|
|
})
|
|
}
|
|
}
|