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tailscale/net/captivedetection/captivedetection_test.go

59 lines
1.5 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package captivedetection
import (
"context"
"runtime"
"sync"
"testing"
"tailscale.com/net/netmon"
)
func TestAvailableEndpointsAlwaysAtLeastTwo(t *testing.T) {
endpoints := availableEndpoints(nil, 0, t.Logf, runtime.GOOS)
if len(endpoints) == 0 {
t.Errorf("Expected non-empty AvailableEndpoints, got an empty slice instead")
}
if len(endpoints) == 1 {
t.Errorf("Expected at least two AvailableEndpoints for redundancy, got only one instead")
}
for _, e := range endpoints {
if e.URL.Scheme != "http" {
t.Errorf("Expected HTTP URL in Endpoint, got HTTPS")
}
}
}
func TestDetectCaptivePortalReturnsFalse(t *testing.T) {
d := NewDetector(t.Logf)
found := d.Detect(context.Background(), netmon.NewStatic(), nil, 0)
if found {
t.Errorf("DetectCaptivePortal returned true, expected false.")
}
}
func TestAllEndpointsAreUpAndReturnExpectedResponse(t *testing.T) {
d := NewDetector(t.Logf)
endpoints := availableEndpoints(nil, 0, t.Logf, runtime.GOOS)
var wg sync.WaitGroup
for _, e := range endpoints {
wg.Add(1)
go func(endpoint Endpoint) {
defer wg.Done()
found, err := d.verifyCaptivePortalEndpoint(context.Background(), endpoint, 0)
if err != nil {
t.Errorf("verifyCaptivePortalEndpoint failed with endpoint %v: %v", endpoint, err)
}
if found {
t.Errorf("verifyCaptivePortalEndpoint with endpoint %v says we're behind a captive portal, but we aren't", endpoint)
}
}(e)
}
wg.Wait()
}