fix: display module address in details

internal/terraform/plan.go

@@ -34,7 +34,7 @@ const planTemplateBody = `### {{len .CreatedAddresses}} to add, {{len .UpdatedAd
 <details><summary>Change details</summary>
 {{ range .ResourceChanges }}
 {{codeFence}}diff
-# {{.ResourceChange.Type}}.{{.ResourceChange.Name}} {{.HeaderSuffix}}
+# {{.Header}}
 {{.GetUnifiedDiffString}}{{codeFence}}
 {{end}}
 </details>
@@ -75,6 +75,16 @@ func (r ResourceChangeData) GetUnifiedDiffString() (string, error) {
 	return diffText, nil
 }
 
+func (r ResourceChangeData) Header() string {
+	var h []string
+	for _, s := range []string{r.ResourceChange.ModuleAddress, r.ResourceChange.Type, r.ResourceChange.Name} {
+		if s != "" {
+			h = append(h, s)
+		}
+	}
+	return fmt.Sprintf("%s %s", strings.Join(h, "."), r.HeaderSuffix())
+}
+
 func (r ResourceChangeData) HeaderSuffix() string {
 	switch {
 	case r.ResourceChange.Change.Actions.Create():

test/plan_test/plan_test.go

@@ -61,6 +61,7 @@ func Test_render(t *testing.T) {
 		{name: "aws_sample", wantErr: false},
 		{name: "iam_policy", wantErr: false},
 		{name: "include_code_fence", wantErr: false},
+		{name: "include_module", wantErr: false},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

test/testdata/include_module/expected.md

@@ -0,0 +1,15 @@
+### 1 to add, 0 to change, 0 to destroy, 0 to replace.
+- add
+    - module.test1.env_variable.test1
+<details><summary>Change details</summary>
+
+````````diff
+# module.test1.env_variable.test1 will be created
+@@ -1 +1,3 @@
+-null
++{
++  "name": "test1"
++}
+````````
+
+</details>

test/testdata/include_module/main.tf

@@ -0,0 +1,3 @@
+module "test1" {
+  source = "./modules/test1"
+}

test/testdata/include_module/modules/test1/main.tf

@@ -0,0 +1,16 @@
+terraform {
+  required_providers {
+    env = {
+      source = "tchupp/env"
+      version = "0.0.2"
+    }
+  }
+}
+
+provider "env" {
+  # Configuration options
+}
+
+resource "env_variable" "test1" {
+  name = "test1"
+}

test/testdata/include_module/show.json

@@ -0,0 +1 @@
+{"format_version":"1.1","terraform_version":"1.2.9","planned_values":{"root_module":{"child_modules":[{"resources":[{"address":"module.test1.env_variable.test1","mode":"managed","type":"env_variable","name":"test1","provider_name":"registry.terraform.io/tchupp/env","schema_version":0,"values":{"name":"test1"},"sensitive_values":{}}],"address":"module.test1"}]}},"resource_changes":[{"address":"module.test1.env_variable.test1","module_address":"module.test1","mode":"managed","type":"env_variable","name":"test1","provider_name":"registry.terraform.io/tchupp/env","change":{"actions":["create"],"before":null,"after":{"name":"test1"},"after_unknown":{"id":true,"value":true},"before_sensitive":false,"after_sensitive":{"value":true}}}],"configuration":{"provider_config":{"module.test1:env":{"name":"env","full_name":"registry.terraform.io/tchupp/env","version_constraint":"0.0.2","module_address":"module.test1"}},"root_module":{"module_calls":{"test1":{"source":"./modules/test1","module":{"resources":[{"address":"env_variable.test1","mode":"managed","type":"env_variable","name":"test1","provider_config_key":"module.test1:env","expressions":{"name":{"constant_value":"test1"}},"schema_version":0}]}}}}}}