VictoriaMetrics/apptest/vminsert.go
Roman Khavronenko e60cce54a8
tests: couple applications and test suit (#7476)
* make test suite responisble for stopping apps
* reuse test suite fields to simplify function signatures

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-11-08 14:49:00 +01:00

64 lines
1.9 KiB
Go

package apptest
import (
"fmt"
"net/http"
"regexp"
"strings"
"testing"
)
// Vminsert holds the state of a vminsert app and provides vminsert-specific
// functions.
type Vminsert struct {
*app
*ServesMetrics
httpListenAddr string
cli *Client
}
// StartVminsert starts an instance of vminsert with the given flags. It also
// sets the default flags and populates the app instance state with runtime
// values extracted from the application log (such as httpListenAddr)
func StartVminsert(instance string, flags []string, cli *Client) (*Vminsert, error) {
app, stderrExtracts, err := startApp(instance, "../../bin/vminsert", flags, &appOptions{
defaultFlags: map[string]string{
"-httpListenAddr": "127.0.0.1:0",
},
extractREs: []*regexp.Regexp{
httpListenAddrRE,
},
})
if err != nil {
return nil, err
}
return &Vminsert{
app: app,
ServesMetrics: &ServesMetrics{
metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[0]),
cli: cli,
},
httpListenAddr: stderrExtracts[0],
cli: cli,
}, nil
}
// PrometheusAPIV1ImportPrometheus is a test helper function that inserts a
// collection of records in Prometheus text exposition format for the given
// tenant by sending a HTTP POST request to
// /prometheus/api/v1/import/prometheus vminsert endpoint.
//
// See https://docs.victoriametrics.com/url-examples/#apiv1importprometheus
func (app *Vminsert) PrometheusAPIV1ImportPrometheus(t *testing.T, records []string, opts QueryOpts) {
t.Helper()
url := fmt.Sprintf("http://%s/insert/%s/prometheus/api/v1/import/prometheus", app.httpListenAddr, opts.Tenant)
app.cli.Post(t, url, "text/plain", strings.Join(records, "\n"), http.StatusNoContent)
}
// String returns the string representation of the vminsert app state.
func (app *Vminsert) String() string {
return fmt.Sprintf("{app: %s httpListenAddr: %q}", app.app, app.httpListenAddr)
}