Fix plan for google_identity_platform_config always showing a change for phone_number.enabled=false and email.enabled=false (#12255)

Author: pashanka

mmv1/products/identityplatform/Config.yaml

@@ -71,6 +71,17 @@ examples:
       - 'client.0.api_key'
       - 'client.0.firebase_subdomain'
     exclude_docs: true
+  - name: 'identity_platform_config_with_false_values'
+    primary_resource_id: 'default'
+    vars:
+      project_id: 'my-project-2'
+    test_env_vars:
+      org_id: 'ORG_ID'
+      billing_acct: 'BILLING_ACCT'
+    ignore_read_extra:
+      - 'client.0.api_key'
+      - 'client.0.firebase_subdomain'
+    exclude_docs: true
 parameters:
 properties:
   - name: 'name'
@@ -92,6 +103,7 @@ properties:
         type: NestedObject
         description: |
           Configuration options related to authenticating a user by their email address.
+        custom_flatten: 'templates/terraform/custom_flatten/identity_platform_config_email.go.tmpl'
         properties:
           - name: 'enabled'
             type: Boolean
@@ -108,6 +120,7 @@ properties:
         type: NestedObject
         description: |
           Configuration options related to authenticated a user by their phone number.
+        custom_flatten: 'templates/terraform/custom_flatten/identity_platform_config_phone_number.go.tmpl'
         properties:
           - name: 'enabled'
             type: Boolean

mmv1/templates/terraform/custom_flatten/identity_platform_config_email.go.tmpl

@@ -0,0 +1,21 @@
+func flatten{{$.GetPrefix}}{{$.TitlelizeProperty}}(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
+	transformed := make(map[string]interface{})
+
+	if v == nil {
+		transformed["enabled"] = false
+	} else {
+		original := v.(map[string]interface{})
+
+		if original["enabled"] == nil {
+			transformed["enabled"] = false
+		} else {
+			transformed["enabled"] = original["enabled"]
+		}
+		
+		if original["passwordRequired"] != nil {
+			transformed["password_required"] = original["passwordRequired"]
+		}
+	}
+
+	return []interface{}{transformed}
+}

mmv1/templates/terraform/custom_flatten/identity_platform_config_phone_number.go.tmpl

@@ -0,0 +1,21 @@
+func flatten{{$.GetPrefix}}{{$.TitlelizeProperty}}(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
+	transformed := make(map[string]interface{})
+
+	if v == nil {
+		transformed["enabled"] = false
+	} else {
+		original := v.(map[string]interface{})
+
+		if original["enabled"] == nil {
+			transformed["enabled"] = false
+		} else {
+			transformed["enabled"] = original["enabled"]
+		}
+		
+		if original["testPhoneNumbers"] != nil {
+			transformed["test_phone_numbers"] = original["testPhoneNumbers"]
+		}
+	}
+
+	return []interface{}{transformed}
+}

mmv1/templates/terraform/examples/identity_platform_config_with_false_values.tf.tmpl

@@ -0,0 +1,32 @@
+resource "google_project" "default" {
+  project_id = "{{index $.Vars "project_id"}}"
+  name       = "{{index $.Vars "project_id"}}"
+  org_id     = "{{index $.TestEnvVars "org_id"}}"
+  billing_account =  "{{index $.TestEnvVars "billing_acct"}}"
+  deletion_policy = "DELETE"
+  labels = {
+    firebase = "enabled"
+  }
+}
+
+resource "google_project_service" "identitytoolkit" {
+  project = google_project.default.project_id
+  service = "identitytoolkit.googleapis.com"
+}
+
+resource "google_identity_platform_config" "default" {
+  project = google_project.default.project_id
+  autodelete_anonymous_users = false
+  sign_in {
+   
+    anonymous {
+        enabled = false
+    }
+    email {
+        enabled = false
+    }
+    phone_number {
+        enabled = false
+    }
+  }
+}