tile38/tests/metrics_test.go

70 lines
1.7 KiB
Go

package tests
import (
"fmt"
"io"
"net/http"
"strings"
"testing"
)
func subTestMetrics(t *testing.T, mc *mockServer) {
runStep(t, mc, "basic", metrics_basic_test)
}
func downloadURLWithStatusCode(u string) (int, string, error) {
resp, err := http.Get(u)
if err != nil {
return 0, "", err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return 0, "", err
}
return resp.StatusCode, string(body), nil
}
func metrics_basic_test(mc *mockServer) error {
mc.Do("SET", "metrics_test_1", "1", "FIELD", "foo", 5.5, "POINT", 5, 5)
mc.Do("SET", "metrics_test_2", "2", "FIELD", "foo", 19.19, "POINT", 19, 19)
mc.Do("SET", "metrics_test_2", "3", "FIELD", "foo", 19.19, "POINT", 19, 19)
mc.Do("SET", "metrics_test_2", "truck1:driver", "STRING", "John Denton")
status, index, err := downloadURLWithStatusCode("http://127.0.0.1:4321/")
if err != nil {
return err
}
if status != 200 {
return fmt.Errorf("Expected status code 200, got: %d", status)
}
if !strings.Contains(index, "<a href") {
return fmt.Errorf("missing link on index page")
}
status, metrics, err := downloadURLWithStatusCode("http://127.0.0.1:4321/metrics")
if err != nil {
return err
}
if status != 200 {
return fmt.Errorf("Expected status code 200, got: %d", status)
}
for _, want := range []string{
`tile38_connected_clients`,
`tile38_cmd_duration_seconds_count{cmd="set"}`,
`go_build_info`,
`go_threads`,
`tile38_collection_objects{col="metrics_test_1"} 1`,
`tile38_collection_objects{col="metrics_test_2"} 3`,
`tile38_collection_points{col="metrics_test_2"} 2`,
`tile38_replication_info`,
`role="leader"`,
} {
if !strings.Contains(metrics, want) {
return fmt.Errorf("wanted metric: %s, got: %s", want, metrics)
}
}
return nil
}