Add a test

pkg/codegen/packagegenerator_test.go

@@ -0,0 +1,59 @@
+// Copyright 2024, Pulumi Corporation.
+//
+// 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 codegen
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestReadPackagesFromSource(t *testing.T) {
+	f, err := os.Open(filepath.Join("testdata", "argocd.yaml"))
+	require.NoError(t, err)
+
+	gen, err := ReadPackagesFromSource("0.0.1", []io.ReadCloser{f})
+	require.NoError(t, err)
+
+	rollout, ok := gen.Types["kubernetes:argoproj.io/v1alpha1:Rollout"]
+	require.True(t, ok)
+
+	// Required inputs
+
+	_, ok = rollout.Properties["spec"]
+	assert.True(t, ok)
+	assert.Contains(t, rollout.Required, "spec")
+
+	_, ok = rollout.Properties["metadata"]
+	assert.True(t, ok)
+	assert.Contains(t, rollout.Required, "metadata")
+
+	_, ok = rollout.Properties["apiVersion"]
+	assert.True(t, ok)
+	assert.Contains(t, rollout.Required, "apiVersion")
+
+	_, ok = rollout.Properties["kind"]
+	assert.True(t, ok)
+	assert.Contains(t, rollout.Required, "kind")
+
+	// The CRD isn't able to communicate that "status" is a required output.
+	// Verify it's at least not a required input for now. _, ok =
+	// rollout.Properties["status"]
+	assert.True(t, ok)
+	assert.NotContains(t, rollout.Required, "status")
+}