Make INTERFACE optional with default wg0, document host networking, capabilities and name lookup

2026-10-20 23:33:14 +00:00
parent c7b16dd275
commit d422b4db8c
4 changed files with 38 additions and 27 deletions
@@ -0,0 +1,29 @@
+package environmentchecks
+
+import (
+	"os"
+	"testing"
+)
+
+func TestHandleDefaults(t *testing.T) {
+	t.Setenv("TEST_UNSET", "")
+	os.Unsetenv("TEST_UNSET")
+	t.Setenv("TEST_EMPTY", "")
+	t.Setenv("TEST_SET", "value")
+
+	HandleDefaults(map[string]string{
+		"TEST_UNSET": "default",
+		"TEST_EMPTY": "default",
+		"TEST_SET":   "default",
+	})
+
+	for env, want := range map[string]string{
+		"TEST_UNSET": "default",
+		"TEST_EMPTY": "default",
+		"TEST_SET":   "value",
+	} {
+		if got := os.Getenv(env); got != want {
+			t.Errorf("%s = %q, want %q", env, got, want)
+		}
+	}
+}