첫 커밋: 로컬 프로젝트 업로드

baron-sso/backend/internal/testsupport/env.go

@@ -0,0 +1,34 @@
+package testsupport
+
+import (
+	"context"
+	"net"
+
+	"github.com/testcontainers/testcontainers-go"
+)
+
+// PortBindingAvailable reports whether this environment can bind a local TCP listener.
+func PortBindingAvailable() bool {
+	ln, err := net.Listen("tcp4", "127.0.0.1:0")
+	if err != nil {
+		return false
+	}
+	_ = ln.Close()
+	return true
+}
+
+// DockerAvailable reports whether Testcontainers can talk to a Docker provider.
+func DockerAvailable() bool {
+	defer func() {
+		_ = recover()
+	}()
+
+	provider, err := testcontainers.ProviderDocker.GetProvider()
+	if err != nil {
+		return false
+	}
+	if err := provider.Health(context.Background()); err != nil {
+		return false
+	}
+	return true
+}