Initial commit

internal/credential/attributes_test.go

@@ -0,0 +1,55 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package credential
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/types/known/structpb"
+)
+
+func TestGetCredentialAttributes(t *testing.T) {
+	cases := []struct {
+		name                string
+		in                  map[string]any
+		expected            *CredentialAttributes
+		expectedErrContains string
+	}{
+		{
+			name:                "missing project",
+			in:                  map[string]any{},
+			expectedErrContains: "missing required value \"project\"",
+		},
+		{
+			name:                "missing zone",
+			in:                  map[string]any{},
+			expectedErrContains: "missing required value \"zone\"",
+		},
+	}
+
+	for _, tc := range cases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			require := require.New(t)
+
+			input, err := structpb.NewStruct(tc.in)
+			require.NoError(err)
+
+			actual, err := GetCredentialAttributes(input)
+			if tc.expectedErrContains != "" {
+				require.Error(err)
+				require.Contains(err.Error(), tc.expectedErrContains)
+				require.Equal(status.Code(err), codes.InvalidArgument)
+				return
+			}
+
+			require.NoError(err)
+			require.EqualValues(tc.expected.Project, actual.Project)
+			require.EqualValues(tc.expected.Zone, actual.Zone)
+		})
+	}
+}