1 files changed, 36 insertions, 0 deletions
diff --git a/client/proxy_test.go b/client/proxy_test.go
new file mode 100644
index 0000000..ddb0c4f
--- /dev/null
+++ b/client/proxy_test.go
@@ -0,0 +1,36 @@
+package client
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"codeberg.org/eduVPN/proxyguard"
+)
+
+func TestProxy(t *testing.T) {
+	// test race
+	p := Proxy{}
+	p.NewClient(&proxyguard.Client{})
+	go func() {
+		// connect to localhost will fail
+		// but we don't care about the error
+		_ = p.Tunnel(context.Background(), "127.0.0.1")
+	}()
+	// race!
+	_ = p.Cancel()
+
+	// cancel before tunneling
+	p.NewClient(&proxyguard.Client{})
+	if !errors.Is(p.Cancel(), ErrNoProxyGuardCancel) {
+		t.Fatalf("proxyguard cancel err not equal")
+	}
+	_ = p.Tunnel(context.Background(), "127.0.0.1")
+	p.Delete()
+
+	// tunnel without client
+	gerr := p.Tunnel(context.Background(), "127.0.0.1")
+	if !errors.Is(gerr, ErrNoProxyGuardClient) {
+		t.Fatalf("no proxyguard client err not equal")
+	}
+}