Add regression test for 2971

provider/go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/pulumi/providertest v0.0.2
 	github.com/pulumi/pulumi-terraform-bridge/pf v0.18.4-0.20231103010134-1e955db434c6
+	github.com/pulumi/pulumi-terraform-bridge/testing v0.0.1
 	github.com/pulumi/pulumi-terraform-bridge/v3 v3.63.3-0.20231103010134-1e955db434c6
 	github.com/pulumi/pulumi/pkg/v3 v3.91.1
 	github.com/pulumi/pulumi/sdk/v3 v3.91.1

provider/repro_test.go

@@ -0,0 +1,91 @@
+package provider
+
+import (
+	"context"
+	"testing"
+
+	pfbridge "github.com/pulumi/pulumi-terraform-bridge/pf/tfbridge"
+	testutils "github.com/pulumi/pulumi-terraform-bridge/testing/x"
+	"github.com/stretchr/testify/require"
+)
+
+func Test2971(t *testing.T) {
+	replay(t, `[
+  {
+    "method": "/pulumirpc.ResourceProvider/Diff",
+    "request": {
+      "id": "nat-0bb7eabb49215fdd1",
+      "urn": "urn:pulumi:dev::ts::aws:ec2/natGateway:NatGateway::ng",
+      "olds": {
+        "__meta": "{\"e2bfb730-ecaa-11e6-8f88-34363bc7c4c0\":{\"create\":600000000000,\"delete\":1800000000000,\"update\":600000000000}}",
+        "allocationId": "eipalloc-0e4c6a756ffd7c2b2",
+        "associationId": "eipassoc-0fc75443d075f1968",
+        "connectivityType": "public",
+        "id": "nat-0bb7eabb49215fdd1",
+        "networkInterfaceId": "eni-030b23dbe84977c26",
+        "privateIp": "172.31.141.8",
+        "publicIp": "35.167.220.21",
+        "secondaryAllocationIds": [],
+        "secondaryPrivateIpAddressCount": 0,
+        "secondaryPrivateIpAddresses": [],
+        "subnetId": "subnet-0b4f9fb1df1543b07",
+        "tags": {},
+        "tagsAll": {}
+      },
+      "news": {
+        "__defaults": [
+          "connectivityType"
+        ],
+        "allocationId": "eipalloc-0e4c6a756ffd7c2b2",
+        "connectivityType": "public",
+        "secondaryAllocationIds": [
+          "eipalloc-0d4ec395e8e49a91e"
+        ],
+        "subnetId": "subnet-0b4f9fb1df1543b07"
+      },
+      "oldInputs": {
+        "__defaults": [
+          "connectivityType"
+        ],
+        "allocationId": "eipalloc-0e4c6a756ffd7c2b2",
+        "connectivityType": "public",
+        "subnetId": "subnet-0b4f9fb1df1543b07"
+      }
+    },
+    "response": {
+      "stables": "*",
+      "changes": "DIFF_SOME",
+      "diffs": [
+        "secondaryAllocationIds"
+      ],
+      "detailedDiff": {
+        "secondaryAllocationIds[0]": {}
+      },
+      "replaces": [
+        "__meta"
+      ],
+      "hasDetailedDiff": true
+    },
+    "metadata": {
+      "kind": "resource",
+      "mode": "client",
+      "name": "aws"
+    }
+  }
+]`)
+}
+
+func replay(t *testing.T, sequence string) {
+	info := *Provider()
+	ctx := context.Background()
+	p, err := pfbridge.MakeMuxedServer(ctx, info.Name, info,
+		/*
+		 * We leave the schema blank. This will result in incorrect calls to
+		 * GetSchema, but otherwise does not effect the provider. It reduces the
+		 * time to test start by minutes.
+		 */
+		[]byte("{}"),
+	)(nil)
+	require.NoError(t, err)
+	testutils.ReplaySequence(t, p, sequence)
+}