From d31631675b74d7237753cbbd87c5e209babe631d Mon Sep 17 00:00:00 2001
From: Liam Cervante <liam.cervante@hashicorp.com>
Date: Mon, 9 Jan 2023 17:39:13 +0100
Subject: [PATCH] Add support for Tuples into the structured plan renderer
 (#32479)

* add support for tuples to the structured plan renderer

* update after latest main changes
---
 .../command/jsonformat/differ/attribute.go    |  2 ++
 internal/command/jsonformat/differ/tuple.go   | 19 ++++++++++++++++
 .../command/jsonformat/differ/value_test.go   | 22 +++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 internal/command/jsonformat/differ/tuple.go

diff --git a/internal/command/jsonformat/differ/attribute.go b/internal/command/jsonformat/differ/attribute.go
index d8d719a6e7..48bb90b61a 100644
--- a/internal/command/jsonformat/differ/attribute.go
+++ b/internal/command/jsonformat/differ/attribute.go
@@ -58,6 +58,8 @@ func (v Value) computeChangeForType(ctype cty.Type) change.Change {
 		return v.computeAttributeChangeAsMap(ctype.ElementType())
 	case ctype.IsListType():
 		return v.computeAttributeChangeAsList(ctype.ElementType())
+	case ctype.IsTupleType():
+		return v.computeAttributeChangeAsTuple(ctype.TupleElementTypes())
 	case ctype.IsSetType():
 		return v.computeAttributeChangeAsSet(ctype.ElementType())
 	default:
diff --git a/internal/command/jsonformat/differ/tuple.go b/internal/command/jsonformat/differ/tuple.go
new file mode 100644
index 0000000000..6f9b117ce7
--- /dev/null
+++ b/internal/command/jsonformat/differ/tuple.go
@@ -0,0 +1,19 @@
+package differ
+
+import (
+	"github.com/hashicorp/terraform/internal/command/jsonformat/change"
+	"github.com/zclconf/go-cty/cty"
+)
+
+func (v Value) computeAttributeChangeAsTuple(elementTypes []cty.Type) change.Change {
+	var elements []change.Change
+	current := v.getDefaultActionForIteration()
+	sliceValue := v.asSlice()
+	for ix, elementType := range elementTypes {
+		childValue := sliceValue.getChild(ix, ix, false)
+		element := childValue.computeChangeForType(elementType)
+		elements = append(elements, element)
+		current = compareActions(current, element.Action())
+	}
+	return change.New(change.List(elements), current, v.replacePath())
+}
diff --git a/internal/command/jsonformat/differ/value_test.go b/internal/command/jsonformat/differ/value_test.go
index aa6e44f849..716f6d0414 100644
--- a/internal/command/jsonformat/differ/value_test.go
+++ b/internal/command/jsonformat/differ/value_test.go
@@ -1965,6 +1965,28 @@ func TestValue_CollectionAttributes(t *testing.T) {
 			},
 			validateChange: change.ValidateComputed(change.ValidateSet(nil, plans.Delete, false), plans.Update, false),
 		},
+		"tuple_primitive": {
+			input: Value{
+				Before: []interface{}{
+					"one",
+					2.0,
+					"three",
+				},
+				After: []interface{}{
+					"one",
+					4.0,
+					"three",
+				},
+			},
+			attribute: &jsonprovider.Attribute{
+				AttributeType: unmarshalType(t, cty.Tuple([]cty.Type{cty.String, cty.Number, cty.String})),
+			},
+			validateChange: change.ValidateList([]change.ValidateChangeFunc{
+				change.ValidatePrimitive(strptr("\"one\""), strptr("\"one\""), plans.NoOp, false),
+				change.ValidatePrimitive(strptr("2"), strptr("4"), plans.Update, false),
+				change.ValidatePrimitive(strptr("\"three\""), strptr("\"three\""), plans.NoOp, false),
+			}, plans.Update, false),
+		},
 	}
 
 	for name, tc := range tcs {