ensure we forward attributes when using providers

packages/@headlessui-vue/src/components/dialog/dialog.ts

@@ -75,15 +75,15 @@ export let Dialog = defineComponent({
   },
   render() {
     let propsWeControl = {
+      // Manually passthrough the attributes, because Vue can't automatically pass
+      // it to the underlying div because of all the wrapper components below.
+      ...this.$attrs,
       ref: 'el',
       id: this.id,
       role: 'dialog',
       'aria-modal': this.dialogState === DialogStates.Open ? true : undefined,
       'aria-labelledby': this.titleId,
       'aria-describedby': this.describedby,
-      // Manually passthrough the attributes, because Vue can't automatically pass
-      // it to the underlying div because of all the wrapper components below.
-      ...this.$attrs,
     }
     let { open, onClose, initialFocus, ...passThroughProps } = this.$props
     let containers = this.containers

packages/@headlessui-vue/src/components/radio-group/radio-group.test.ts

@@ -244,6 +244,55 @@ describe('Rendering', () => {
       `Dine in - ${JSON.stringify({ checked: false, active: false })}`
     )
   })
+
+  it('should be possible to put classes on a RadioGroup', async () => {
+    renderTemplate({
+      template: html`
+        <RadioGroup v-model="deliveryMethod" as="div" class="abc">
+          <RadioGroupLabel>Pizza Delivery</RadioGroupLabel>
+          <RadioGroupOption v-for="option in options" key="option.id" :value="option" v-slot="data"
+            >{{option.label}}</RadioGroupOption
+          >
+        </RadioGroup>
+      `,
+      setup() {
+        let deliveryMethod = ref(undefined)
+        let options = ref([{ id: 1, label: 'Pickup' }])
+        return { deliveryMethod, options }
+      },
+    })
+
+    await new Promise<void>(nextTick)
+
+    expect(document.querySelector('[id^="headlessui-radiogroup-"]')).toHaveClass('abc')
+  })
+
+  it('should be possible to put classes on a RadioGroupOption', async () => {
+    renderTemplate({
+      template: html`
+        <RadioGroup v-model="deliveryMethod">
+          <RadioGroupLabel>Pizza Delivery</RadioGroupLabel>
+          <RadioGroupOption
+            v-for="option in options"
+            key="option.id"
+            :value="option"
+            v-slot="data"
+            class="abc"
+            >{{option.label}}</RadioGroupOption
+          >
+        </RadioGroup>
+      `,
+      setup() {
+        let deliveryMethod = ref(undefined)
+        let options = ref([{ id: 1, label: 'Pickup' }])
+        return { deliveryMethod, options }
+      },
+    })
+
+    await new Promise<void>(nextTick)
+
+    expect(getByText('Pickup')).toHaveClass('abc')
+  })
 })
 
 describe('Keyboard interactions', () => {

packages/@headlessui-vue/src/components/radio-group/radio-group.ts

@@ -60,6 +60,7 @@ function useRadioGroupContext(component: string) {
 export let RadioGroup = defineComponent({
   name: 'RadioGroup',
   emits: ['update:modelValue'],
+  inheritAttrs: false, // Manually handling this
   props: {
     as: { type: [Object, String], default: 'div' },
     disabled: { type: [Boolean], default: false },
@@ -69,6 +70,9 @@ export let RadioGroup = defineComponent({
     let { modelValue, disabled, ...passThroughProps } = this.$props
 
     let propsWeControl = {
+      // Manually passthrough the attributes, because Vue can't automatically pass
+      // it to the underlying div because of all the wrapper components below.
+      ...this.$attrs,
       ref: 'el',
       id: this.id,
       role: 'radiogroup',
@@ -225,6 +229,7 @@ enum OptionState {
 
 export let RadioGroupOption = defineComponent({
   name: 'RadioGroupOption',
+  inheritAttrs: false, // Manually handling this
   props: {
     as: { type: [Object, String], default: 'div' },
     value: { type: [Object, String] },
@@ -246,6 +251,9 @@ export let RadioGroupOption = defineComponent({
 
     let slot = { checked: this.checked, active: Boolean(this.state & OptionState.Active) }
     let propsWeControl = {
+      // Manually passthrough the attributes, because Vue can't automatically pass
+      // it to the underlying div because of all the wrapper components below.
+      ...this.$attrs,
       id: this.id,
       ref: 'el',
       role: 'radio',

packages/@headlessui-vue/src/components/switch/switch.test.tsx

@@ -8,6 +8,7 @@ import {
   getSwitch,
   assertActiveElement,
   getSwitchLabel,
+  getByText,
 } from '../../test-utils/accessibility-assertions'
 import { press, click, Keys } from '../../test-utils/interactions'
 import { html } from '../../test-utils/html'
@@ -215,6 +216,65 @@ describe('Render composition', () => {
       description: 'This is an important feature',
     })
   })
+
+  it('should be possible to put classes on a SwitchLabel', async () => {
+    renderTemplate({
+      template: html`
+        <SwitchGroup>
+          <SwitchLabel class="abc">Label A</SwitchLabel>
+          <Switch v-model="checked" />
+        </SwitchGroup>
+      `,
+      setup: () => ({ checked: ref(false) }),
+    })
+
+    await new Promise(requestAnimationFrame)
+
+    assertSwitch({
+      state: SwitchState.Off,
+      label: 'Label A',
+    })
+
+    expect(getByText('Label A')).toHaveClass('abc')
+  })
+
+  it('should be possible to put classes on a SwitchDescription', async () => {
+    renderTemplate({
+      template: html`
+        <SwitchGroup>
+          <SwitchDescription class="abc">Description A</SwitchDescription>
+          <Switch v-model="checked" />
+        </SwitchGroup>
+      `,
+      setup: () => ({ checked: ref(false) }),
+    })
+
+    await new Promise(requestAnimationFrame)
+
+    assertSwitch({
+      state: SwitchState.Off,
+      description: 'Description A',
+    })
+
+    expect(getByText('Description A')).toHaveClass('abc')
+  })
+
+  it('should be possible to put classes on a SwitchGroup', async () => {
+    renderTemplate({
+      template: html`
+        <SwitchGroup as="div" class="abc" id="group">
+          <Switch v-model="checked" />
+        </SwitchGroup>
+      `,
+      setup: () => ({ checked: ref(false) }),
+    })
+
+    await new Promise(requestAnimationFrame)
+
+    assertSwitch({ state: SwitchState.Off })
+
+    expect(document.getElementById('group')).toHaveClass('abc')
+  })
 })
 
 describe('Keyboard interactions', () => {

packages/@headlessui-vue/src/components/switch/switch.ts

@@ -30,6 +30,7 @@ let GroupContext = Symbol('GroupContext') as InjectionKey<StateDefinition>
 
 export let SwitchGroup = defineComponent({
   name: 'SwitchGroup',
+  inheritAttrs: false, // Manually handling this
   props: {
     as: { type: [Object, String], default: 'template' },
   },
@@ -56,7 +57,20 @@ export let SwitchGroup = defineComponent({
               },
             },
           },
-          () => [render({ props, slot: {}, slots, attrs, name: 'SwitchGroup' })]
+          () => [
+            render({
+              props: {
+                // Manually passthrough the attributes, because Vue can't automatically pass
+                // it to the underlying div because of all the wrapper components below.
+                ...attrs,
+                ...props,
+              },
+              slot: {},
+              slots,
+              attrs,
+              name: 'SwitchGroup',
+            }),
+          ]
         ),
       ])
   },