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fixture_test.go
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fixture_test.go
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package turtle
import (
"context"
"fmt"
"net/url"
"os"
"os/signal"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func getTestDuration(t testing.TB) time.Duration {
t.Helper()
const envKey = "TURTLE_TEST_DURATION"
if v := os.Getenv(envKey); v != "" {
d, err := time.ParseDuration(v)
require.NoError(t, err, "invalid value for %q", envKey)
return d
}
return 10 * time.Second
}
func getTestConnections(t testing.TB) int {
t.Helper()
const envKey = "TURTLE_TEST_CONNECTIONS"
if v := os.Getenv(envKey); v != "" {
d, err := strconv.ParseInt(v, 10, 32)
require.NoError(t, err, "invalid value for %q", envKey)
return int(d)
}
return 10
}
func getTestTarget(t testing.TB, u url.URL) Target {
t.Helper()
return Target{
Url: u,
Duration: getTestDuration(t),
Connections: getTestConnections(t),
}
}
func getTestContext() (context.Context, context.CancelFunc) {
return signal.NotifyContext(context.Background(), os.Interrupt)
}
func eventsSeqToString(events []Event) string {
if len(events) < 1 {
return "<empty events>"
}
firstEvent := events[0]
rv := fmt.Sprintf("\n%s (0)", firstEvent.Name)
for idx := 1; idx < len(events); idx++ {
l, e := events[idx-1], events[idx]
d := e.At.Sub(l.At).Round(time.Millisecond)
rv += fmt.Sprintf(" -> %s (%s)", e.Name, d)
if (idx+1)%3 == 0 {
rv += "\n"
}
}
return rv
}