Fix Hds::Form::Label argument for with boolean values

.changeset/nine-fans-cough.md

@@ -0,0 +1,5 @@
+---
+"@hashicorp/design-system-components": patch
+---
+
+`Form::Label` - Forced the `for` HTML attribute to be converted to a string

packages/components/src/components/hds/form/label/index.hbs

@@ -2,7 +2,7 @@
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
 }}
-<label class={{this.classNames}} for={{@controlId}} id={{this.id}} ...attributes>
+<label class={{this.classNames}} for="{{@controlId}}" id={{this.id}} ...attributes>
   {{yield}}
   <Hds::Form::Indicator @isRequired={{@isRequired}} @isOptional={{@isOptional}} />
 </label>

showcase/app/templates/components/form/radio.hbs

@@ -327,4 +327,21 @@
     </SF.Item>
   </Shw::Flex>
 
+  <Shw::Text::H3>Special cases</Shw::Text::H3>
+
+  <Shw::Flex as |SF|>
+    <SF.Item as |SFI|>
+      <SFI.Label>With <code>true/false</code> as boolean values</SFI.Label>
+      <Hds::Form::Radio::Group @name="control-booleans" as |G|>
+        {{#let (array true false) as |bools|}}
+          {{#each bools as |bool|}}
+            <G.RadioField @id={{bool}} @value={{bool}} as |F|>
+              <F.Label>{{bool}}</F.Label>
+            </G.RadioField>
+          {{/each}}
+        {{/let}}
+      </Hds::Form::Radio::Group>
+    </SF.Item>
+  </Shw::Flex>
+
 </section>

showcase/tests/integration/components/hds/form/label/index-test.js

@@ -66,6 +66,16 @@ module('Integration | Component | hds/form/label/index', function (hooks) {
     assert.dom('#test-form-label').hasAttribute('for', 'my-control-id');
   });
 
+  test('it renders a label with the "for" attribute even if the @controlId argument is a boolean', async function (assert) {
+    await render(
+      hbs`<Hds::Form::Label @controlId={{true}} id="test-form-label-true">True</Hds::Form::Label>
+        <Hds::Form::Label @controlId={{false}} id="test-form-label-false">False</Hds::Form::Label>
+      `
+    );
+    assert.dom('#test-form-label-true').hasAttribute('for', 'true');
+    assert.dom('#test-form-label-false').hasAttribute('for', 'false');
+  });
+
   // ID
 
   test('it renders a label with the correct "id" attribute if the @controlId argument is provided', async function (assert) {

showcase/tests/integration/components/hds/form/radio/group-test.js

@@ -141,6 +141,31 @@ module('Integration | Component | hds/form/radio/group', function (hooks) {
       );
   });
 
+  test('it automatically provides all the ID relations between the elements when dynamically rendered using boolean values', async function (assert) {
+    await render(
+      hbs`<Hds::Form::Radio::Group as |G|>
+            <G.RadioField @value={{true}} @id={{true}} as |F|>
+              <F.Label>This is the label for the 'true' value</F.Label>
+            </G.RadioField>
+            <G.RadioField @value={{false}} @id={{false}} as |F|>
+              <F.Label>This is the label for the 'false' value</F.Label>
+            </G.RadioField>
+          </Hds::Form::Radio::Group>`
+    );
+
+    const inputs = this.element.querySelectorAll('input[type="radio"]');
+    const labels = this.element.querySelectorAll('label');
+
+    // the `true` value should be used for the `id` (input) and `for` (label) attributes
+    assert.dom(inputs[0]).hasAttribute('id', 'true');
+    assert.dom(labels[0]).hasAttribute('for', 'true');
+
+    // the `false` value should not be used, but the `id` (input) attribute should be generated and the `for` (label) attribute should match it
+    const generatedId = inputs[1].id;
+    assert.true(generatedId.startsWith('ember'));
+    assert.dom(labels[1]).hasAttribute('for', generatedId);
+  });
+
   // NAME
 
   test('it renders the defined name on all controls within a group', async function (assert) {