Introduce AssetOrArchive to support the SDK's Asset type which can be…

… both

infer/internal/ende/ende.go

@@ -18,6 +18,8 @@ import (
 	"reflect"
 
 	"github.com/pulumi/pulumi-go-provider/internal/introspect"
+	"github.com/pulumi/pulumi-go-provider/types"
+
 	"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
 	"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
 	"github.com/pulumi/pulumi/sdk/v3/go/common/util/mapper"
@@ -60,7 +62,6 @@ func decode(
 		IgnoreUnrecognized: ignoreUnrecognized,
 		IgnoreMissing:      allowMissing,
 	}).Decode(m.Mappable(), target.Addr().Interface())
-
 }
 
 func DecodeAny(m resource.PropertyMap, dst any) (Encoder, mapper.MappingError) {
@@ -188,8 +189,17 @@ func (e *ende) walk(
 			if typ == nil || typ.Kind() != reflect.Struct {
 				return e.walkMap(v, path, elemType, alignTypes)
 			}
-		// This is a scalar value, so we can return it as is.
+		// This is a scalar value, so we can return it as is. The exception is types.AssetOrArchive, which we translate
+		// to a types.Asset or types.Archive, depending on what it contains, to match the SDK's AssetOrArchive type.
 		default:
+			if typ == reflect.TypeOf(types.AssetOrArchive{}) {
+				if v.IsAsset() {
+					v = resource.NewPropertyValue(types.AssetOrArchive{Asset: v.AssetValue()})
+				} else if v.IsArchive() {
+					v = resource.NewPropertyValue(types.AssetOrArchive{Archive: v.ArchiveValue()})
+				}
+			}
+
 			return v
 		}
 	}

infer/internal/ende/ende_test.go

@@ -19,12 +19,15 @@ import (
 	"testing"
 
 	r "github.com/pulumi/pulumi/sdk/v3/go/common/resource"
+	"github.com/pulumi/pulumi/sdk/v3/go/common/resource/archive"
+	"github.com/pulumi/pulumi/sdk/v3/go/common/resource/asset"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"pgregory.net/rapid"
 
 	rType "github.com/pulumi/pulumi-go-provider/internal/rapid/reflect"
 	rResource "github.com/pulumi/pulumi-go-provider/internal/rapid/resource"
+	"github.com/pulumi/pulumi-go-provider/types"
 )
 
 // testRoundTrip asserts that the result of pMap can be decoded onto T, and then
@@ -144,3 +147,82 @@ func TestRoundtripIn(t *testing.T) {
 		}
 	})
 }
+
+func TestDecodeAssets(t *testing.T) {
+	t.Parallel()
+
+	type foo struct {
+		AA types.AssetOrArchive `pulumi:"aa"`
+	}
+
+	simplify := func(v any) r.PropertyMap {
+		m := r.NewPropertyMap(v)
+		e := ende{}
+		return e.simplify(m, reflect.TypeOf(v))
+	}
+
+	assertDecodedFoo := func(kind string, m r.PropertyMap) {
+		key := r.PropertyKey(kind)
+
+		require.True(t, m["aa"].IsObject())
+		obj := m["aa"].ObjectValue()
+		require.True(t, obj.HasValue(key))
+		require.Len(t, obj, 1)
+
+		require.True(t, obj[key].IsObject())
+		arch := obj[key].ObjectValue()
+		require.True(t, arch.HasValue("path"))
+	}
+
+	t.Run("asset", func(t *testing.T) {
+		t.Parallel()
+
+		asset := asset.Asset{
+			Path: "asset://foo",
+		}
+		f := foo{
+			AA: types.AssetOrArchive{Asset: &asset},
+		}
+
+		mNew := simplify(f)
+
+		assertDecodedFoo("asset", mNew)
+	})
+
+	t.Run("archive", func(t *testing.T) {
+		t.Parallel()
+
+		archive := archive.Archive{
+			Path: "/data",
+		}
+		f := foo{
+			AA: types.AssetOrArchive{Archive: &archive},
+		}
+
+		mNew := simplify(f)
+
+		assertDecodedFoo("archive", mNew)
+	})
+
+	type bar struct {
+		Foo foo `pulumi:"foo"`
+	}
+
+	t.Run("nested", func(t *testing.T) {
+		t.Parallel()
+
+		asset := asset.Asset{
+			Path: "asset://foo",
+		}
+		f := foo{
+			AA: types.AssetOrArchive{Asset: &asset},
+		}
+		b := bar{Foo: f}
+
+		mNew := simplify(b)
+
+		require.True(t, mNew["foo"].IsObject())
+		inner := mNew["foo"].ObjectValue()
+		assertDecodedFoo("asset", inner)
+	})
+}

infer/schema.go

@@ -26,6 +26,7 @@ import (
 
 	"github.com/pulumi/pulumi-go-provider/internal/introspect"
 	sch "github.com/pulumi/pulumi-go-provider/middleware/schema"
+	"github.com/pulumi/pulumi-go-provider/types"
 )
 
 func getAnnotated(t reflect.Type) introspect.Annotator {
@@ -127,6 +128,11 @@ func serializeTypeAsPropertyType(
 			Ref: "pulumi.json#/Archive",
 		}, nil
 	}
+	if t == reflect.TypeOf(types.AssetOrArchive{}) {
+		return schema.TypeSpec{
+			Ref: "pulumi.json#/Asset",
+		}, nil
+	}
 	if enum, ok := isEnum(t); ok {
 		return schema.TypeSpec{
 			Ref: "#/types/" + enum.token,

types/asset.go

@@ -0,0 +1,22 @@
+// Copyright 2022, 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 types
+
+import "github.com/pulumi/pulumi/sdk/v3/go/common/resource"
+
+type AssetOrArchive struct {
+	Asset   *resource.Asset   `pulumi:"asset,optional"`
+	Archive *resource.Archive `pulumi:"archive,optional"`
+}