🌱 Add test for attestor CLI (#3232)

- Add a test for the `addSignFlags` function

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>

attestor/command/cli_test.go

@@ -0,0 +1,62 @@
+// Copyright 2023 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package command
+
+import (
+	"testing"
+
+	"github.com/spf13/cobra"
+)
+
+func Test_addSignFlags(t *testing.T) {
+	type args struct {
+		cmd *cobra.Command
+	}
+	testName := "Test addSignFlags"
+	testArgs := args{
+		cmd: &cobra.Command{},
+	}
+
+	t.Run(testName, func(t *testing.T) {
+		addSignFlags(testArgs.cmd)
+		// persistent flags of Image being set has to be tested in the integration test
+		if testArgs.cmd.PersistentFlags().Lookup("image") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'image'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("attestation-project") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'attestation-project'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("overwrite") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'overwrite'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("kms-key-name") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'kms-key-name'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("kms-digest-alg") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'kms-digest-alg'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("pgp-private-key") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'pgp-private-key'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("pgp-passphrase") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'pgp-passphrase'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("pkix-private-key") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'pkix-private-key'")
+		}
+		if testArgs.cmd.PersistentFlags().Lookup("pkix-alg") == nil {
+			t.Errorf("addSignFlags() did not add persistent flag 'pkix-alg'")
+		}
+	})
+}