zero: bootstrap config (#4444)

internal/zero/bootstrap/file_test.go

@@ -0,0 +1,33 @@
+package bootstrap_test
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/pomerium/pomerium/internal/zero/bootstrap"
+	"github.com/pomerium/pomerium/pkg/cryptutil"
+	cluster_api "github.com/pomerium/zero-sdk/cluster"
+)
+
+func TestFile(t *testing.T) {
+	cipher, err := cryptutil.NewAEADCipher(cryptutil.NewKey())
+	require.NoError(t, err)
+
+	txt := "test"
+	src := cluster_api.BootstrapConfig{
+		DatabrokerStorageConnection: &txt,
+	}
+
+	fd, err := os.CreateTemp(t.TempDir(), "test.data")
+	require.NoError(t, err)
+	require.NoError(t, fd.Close())
+
+	require.NoError(t, bootstrap.SaveBootstrapConfigToFile(&src, fd.Name(), cipher))
+
+	dst, err := bootstrap.LoadBootstrapConfigFromFile(fd.Name(), cipher)
+	require.NoError(t, err)
+
+	require.Equal(t, src, *dst)
+}