Fix unit tests

src/composables/graph/useGraphNodeManager.ts

@@ -87,6 +87,34 @@ export interface GraphNodeManager {
   cleanup(): void
 }
 
+function normalizeWidgetValue(value: unknown): WidgetValue {
+  if (value === null || value === undefined || value === void 0) {
+    return undefined
+  }
+  if (
+    typeof value === 'string' ||
+    typeof value === 'number' ||
+    typeof value === 'boolean'
+  ) {
+    return value
+  }
+  if (typeof value === 'object') {
+    // Check if it's a File array
+    if (
+      Array.isArray(value) &&
+      value.length > 0 &&
+    value.every((item): item is File => item instanceof File)
+    ) {
+      return value
+    }
+    // Otherwise it's a generic object
+    return value
+  }
+  // If none of the above, return undefined
+  console.warn(`Invalid widget value type: ${typeof value}`, value)
+  return undefined
+}
+
 function getControlWidget(widget: IBaseWidget): (() => Ref<ControlOptions>)|undefined {
   const cagWidget = widget.linkedWidgets?.find(
     (w) => w.name == 'control_after_generate'
@@ -127,7 +155,7 @@ export function safeWidgetMapper(
         })
         widget.callback = useChainCallback(widget.callback, () => {
           if (valueRef.value !== widget.value)
-            valueRef.value = validateWidgetValue(widget.value) ?? undefined
+            valueRef.value = normalizeWidgetValue(widget.value) ?? undefined
         })
         widget.valueRef = () => valueRef
       }

src/renderer/extensions/vueNodes/widgets/components/WidgetButton.test.ts

@@ -199,11 +199,7 @@ describe('WidgetButton Interactions', () => {
       const widget = createMockWidget({}, mockCallback)
       const wrapper = mountComponent(widget)
 
-      // Simulate rapid clicks
+      for (let i = 0; i < 16; i++) await clickButton(wrapper)
-      const clickPromises = Array.from({ length: 16 }, () =>
-        clickButton(wrapper)
-      )
-      await Promise.all(clickPromises)
 
       expect(mockCallback).toHaveBeenCalledTimes(16)
     })

src/renderer/extensions/vueNodes/widgets/components/WidgetButton.vue

@@ -16,7 +16,7 @@
 
 <script setup lang="ts">
 import Button from 'primevue/button'
-import { computed, triggerRef } from 'vue'
+import { computed } from 'vue'
 
 import type { SimplifiedWidget } from '@/types/simplifiedWidget'
 import {
@@ -37,7 +37,8 @@ const filteredProps = computed(() =>
 )
 
 const handleClick = () => {
-  //FIXME: Will do nothing since backing value is unchanged
+  const ref = props.widget.value()
-  triggerRef(props.widget.value())
+  //@ts-expect-error - need to actually assign value, can't use triggerRef :(
+  ref.value = !ref.value
 }
 </script>

src/renderer/extensions/vueNodes/widgets/components/WidgetInputNumberInput.test.ts

@@ -15,7 +15,7 @@ function createMockWidget(
   callback?: (value: number) => void
 ): SimplifiedWidget<number> {
   const valueRef = ref(value)
-  if (callback) watch(valueRef, callback)
+  if (callback) watch(valueRef, (v) => callback(v))
   return {
     name: 'test_input_number',
     type,
@@ -52,15 +52,14 @@ describe('WidgetInputNumberInput Value Binding', () => {
   })
 
   it('emits update:modelValue when value changes', async () => {
-    const widget = createMockWidget(10, 'int')
+    const callback = vi.fn()
+    const widget = createMockWidget(10, 'int', {}, callback)
     const wrapper = mountComponent(widget, 10)
 
     const inputNumber = wrapper.findComponent(InputNumber)
-    await inputNumber.vm.$emit('update:modelValue', 20)
+    await inputNumber.setValue(20)
 
-    const emitted = wrapper.emitted('update:modelValue')
+    expect(callback).toHaveBeenCalledExactlyOnceWith(20)
-    expect(emitted).toBeDefined()
-    expect(emitted![0]).toContain(20)
   })
 
   it('handles negative values', () => {

src/renderer/extensions/vueNodes/widgets/components/WidgetInputText.test.ts

@@ -17,7 +17,7 @@ describe('WidgetInputText Value Binding', () => {
     callback?: (value: string) => void
   ): SimplifiedWidget<string> => {
     const valueRef = ref(value)
-    if (callback) watch(valueRef, callback)
+    if (callback) watch(valueRef, (v) => callback(v))
     return {
       name: 'test_input',
       type: 'string',
@@ -58,86 +58,26 @@ describe('WidgetInputText Value Binding', () => {
     return input
   }
 
-  describe('Vue Event Emission', () => {
+  describe('Widget Value Callbacks', () => {
-    it('emits Vue event when input value changes on blur', async () => {
-      const widget = createMockWidget('hello')
-      const wrapper = mountComponent(widget, 'hello')
-
-      await setInputValueAndTrigger(wrapper, 'world', 'blur')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('world')
-    })
-
-    it('emits Vue event when enter key is pressed', async () => {
-      const widget = createMockWidget('initial')
-      const wrapper = mountComponent(widget, 'initial')
-
-      await setInputValueAndTrigger(wrapper, 'new value', 'keydown.enter')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('new value')
-    })
-
     it('handles empty string values', async () => {
-      const widget = createMockWidget('something')
+      const callback = vi.fn()
+      const widget = createMockWidget('something', {}, callback)
       const wrapper = mountComponent(widget, 'something')
 
       await setInputValueAndTrigger(wrapper, '')
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith('')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('')
     })
 
     it('handles special characters correctly', async () => {
-      const widget = createMockWidget('normal')
+      const callback = vi.fn()
+      const widget = createMockWidget('normal', {}, callback)
       const wrapper = mountComponent(widget, 'normal')
 
       const specialText = 'special @#$%^&*()[]{}|\\:";\'<>?,./'
       await setInputValueAndTrigger(wrapper, specialText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(specialText)
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain(specialText)
-    })
-
-    it('handles missing callback gracefully', async () => {
-      const widget = createMockWidget('test', {}, undefined)
-      const wrapper = mountComponent(widget, 'test')
-
-      await setInputValueAndTrigger(wrapper, 'new value')
-
-      // Should still emit Vue event
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('new value')
-    })
-  })
-
-  describe('User Interactions', () => {
-    it('emits update:modelValue on blur', async () => {
-      const widget = createMockWidget('original')
-      const wrapper = mountComponent(widget, 'original')
-
-      await setInputValueAndTrigger(wrapper, 'updated')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('updated')
-    })
-
-    it('emits update:modelValue on enter key', async () => {
-      const widget = createMockWidget('start')
-      const wrapper = mountComponent(widget, 'start')
-
-      await setInputValueAndTrigger(wrapper, 'finish', 'keydown.enter')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('finish')
     })
   })
 
@@ -158,27 +98,25 @@ describe('WidgetInputText Value Binding', () => {
 
   describe('Edge Cases', () => {
     it('handles very long strings', async () => {
-      const widget = createMockWidget('short')
+      const callback = vi.fn()
+      const widget = createMockWidget('short', {}, callback)
       const wrapper = mountComponent(widget, 'short')
 
       const longString = 'a'.repeat(10000)
       await setInputValueAndTrigger(wrapper, longString)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(longString)
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain(longString)
     })
 
     it('handles unicode characters', async () => {
-      const widget = createMockWidget('ascii')
+      const callback = vi.fn()
+      const widget = createMockWidget('ascii', {}, callback)
       const wrapper = mountComponent(widget, 'ascii')
 
       const unicodeText = '🎨 Unicode: αβγ 中文 العربية 🚀'
       await setInputValueAndTrigger(wrapper, unicodeText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(unicodeText)
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain(unicodeText)
     })
   })
 })

src/renderer/extensions/vueNodes/widgets/components/WidgetMarkdown.test.ts

@@ -30,7 +30,7 @@ describe('WidgetMarkdown Dual Mode Display', () => {
     callback?: (value: string) => void
   ): SimplifiedWidget<string> => {
     const valueRef = ref(value)
-    if (callback) watch(valueRef, callback)
+    if (callback) watch(valueRef, (v) => callback(v))
     return {
       name: 'test_markdown',
       type: 'string',
@@ -213,7 +213,8 @@ describe('WidgetMarkdown Dual Mode Display', () => {
 
   describe('Value Updates', () => {
     it('emits update:modelValue when textarea content changes', async () => {
-      const widget = createMockWidget('# Original')
+      const callback = vi.fn()
+      const widget = createMockWidget('# Original', {}, callback)
       const wrapper = mountComponent(widget, '# Original')
 
       await clickToEdit(wrapper)
@@ -222,9 +223,7 @@ describe('WidgetMarkdown Dual Mode Display', () => {
       await textarea.setValue('# Updated Content')
       await textarea.trigger('input')
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenLastCalledWith('# Updated Content')
-      expect(emitted).toBeDefined()
-      expect(emitted![emitted!.length - 1]).toEqual(['# Updated Content'])
     })
 
     it('renders updated HTML after value change and blur', async () => {
@@ -242,38 +241,6 @@ describe('WidgetMarkdown Dual Mode Display', () => {
       expect(displayDiv.html()).toContain('<h2>New Heading</h2>')
       expect(displayDiv.html()).toContain('<strong>bold</strong>')
     })
-
-    it('emits update:modelValue for callback handling at parent level', async () => {
-      const widget = createMockWidget('# Test', {})
-      const wrapper = mountComponent(widget, '# Test')
-
-      await clickToEdit(wrapper)
-
-      const textarea = wrapper.find('textarea')
-      await textarea.setValue('# Changed')
-      await textarea.trigger('input')
-
-      // The widget should emit the change for parent (NodeWidgets) to handle callbacks
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![emitted!.length - 1]).toEqual(['# Changed'])
-    })
-
-    it('handles missing callback gracefully', async () => {
-      const widget = createMockWidget('# Test', {}, undefined)
-      const wrapper = mountComponent(widget, '# Test')
-
-      await clickToEdit(wrapper)
-
-      const textarea = wrapper.find('textarea')
-      await textarea.setValue('# Changed')
-
-      // Should not throw error and should still emit Vue event
-      await expect(textarea.trigger('input')).resolves.not.toThrow()
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-    })
   })
 
   describe('Complex Markdown Rendering', () => {
@@ -340,8 +307,9 @@ Another line with more content.`
     })
 
     it('handles unicode characters', async () => {
+      const callback = vi.fn()
       const unicode = '# Unicode: 🎨 αβγ 中文 العربية 🚀'
-      const widget = createMockWidget(unicode)
+      const widget = createMockWidget(unicode, {}, callback)
       const wrapper = mountComponent(widget, unicode)
 
       await clickToEdit(wrapper)
@@ -351,9 +319,7 @@ Another line with more content.`
       await textarea.setValue(unicode + ' more unicode')
       await textarea.trigger('input')
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenLastCalledWith(unicode + ' more unicode')
-      expect(emitted).toBeDefined()
-      expect(emitted![emitted!.length - 1]).toEqual([unicode + ' more unicode'])
     })
 
     it('handles rapid edit mode toggling', async () => {

src/renderer/extensions/vueNodes/widgets/components/WidgetTextarea.test.ts

@@ -14,7 +14,7 @@ function createMockWidget(
   callback?: (value: string) => void
 ): SimplifiedWidget<string> {
   const valueRef = ref(value)
-  if (callback) watch(valueRef, callback)
+  if (callback) watch(valueRef, (v) => callback(v))
   return {
     name: 'test_textarea',
     type: 'string',
@@ -60,98 +60,47 @@ async function setTextareaValueAndTrigger(
 }
 
 describe('WidgetTextarea Value Binding', () => {
-  describe('Vue Event Emission', () => {
+  describe('Widget Value Callbacks', () => {
-    it('emits Vue event when textarea value changes on blur', async () => {
-      const widget = createMockWidget('hello')
-      const wrapper = mountComponent(widget, 'hello')
-
-      await setTextareaValueAndTrigger(wrapper, 'world', 'blur')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain('world')
-    })
-
     it('emits Vue event when textarea value changes on input', async () => {
-      const widget = createMockWidget('initial')
+      const callback = vi.fn()
+      const widget = createMockWidget('initial', {}, callback)
       const wrapper = mountComponent(widget, 'initial')
 
       await setTextareaValueAndTrigger(wrapper, 'new content', 'input')
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith('new content')
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain('new content')
     })
 
     it('handles empty string values', async () => {
-      const widget = createMockWidget('something')
+      const callback = vi.fn()
+      const widget = createMockWidget('something', {}, callback)
       const wrapper = mountComponent(widget, 'something')
 
       await setTextareaValueAndTrigger(wrapper, '')
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith('')
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain('')
     })
 
     it('handles multiline text correctly', async () => {
-      const widget = createMockWidget('single line')
+      const callback = vi.fn()
+      const widget = createMockWidget('single line', {}, callback)
       const wrapper = mountComponent(widget, 'single line')
 
       const multilineText = 'Line 1\nLine 2\nLine 3'
       await setTextareaValueAndTrigger(wrapper, multilineText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(multilineText)
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain(multilineText)
     })
 
     it('handles special characters correctly', async () => {
-      const widget = createMockWidget('normal')
+      const callback = vi.fn()
+      const widget = createMockWidget('normal', {}, callback)
       const wrapper = mountComponent(widget, 'normal')
 
       const specialText = 'special @#$%^&*()[]{}|\\:";\'<>?,./'
       await setTextareaValueAndTrigger(wrapper, specialText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(specialText)
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain(specialText)
-    })
-
-    it('handles missing callback gracefully', async () => {
-      const widget = createMockWidget('test', {}, undefined)
-      const wrapper = mountComponent(widget, 'test')
-
-      await setTextareaValueAndTrigger(wrapper, 'new value')
-
-      // Should still emit Vue event
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain('new value')
-    })
-  })
-
-  describe('User Interactions', () => {
-    it('emits update:modelValue on blur', async () => {
-      const widget = createMockWidget('original')
-      const wrapper = mountComponent(widget, 'original')
-
-      await setTextareaValueAndTrigger(wrapper, 'updated')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain('updated')
-    })
-
-    it('emits update:modelValue on input', async () => {
-      const widget = createMockWidget('start')
-      const wrapper = mountComponent(widget, 'start')
-
-      await setTextareaValueAndTrigger(wrapper, 'finish', 'input')
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain('finish')
     })
   })
 
@@ -201,39 +150,36 @@ describe('WidgetTextarea Value Binding', () => {
 
   describe('Edge Cases', () => {
     it('handles very long text', async () => {
-      const widget = createMockWidget('short')
+      const callback = vi.fn()
+      const widget = createMockWidget('short', {}, callback)
       const wrapper = mountComponent(widget, 'short')
 
       const longText = 'a'.repeat(10000)
       await setTextareaValueAndTrigger(wrapper, longText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(longText)
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain(longText)
     })
 
     it('handles unicode characters', async () => {
-      const widget = createMockWidget('ascii')
+      const callback = vi.fn()
+      const widget = createMockWidget('ascii', {}, callback)
       const wrapper = mountComponent(widget, 'ascii')
 
       const unicodeText = '🎨 Unicode: αβγ 中文 العربية 🚀'
       await setTextareaValueAndTrigger(wrapper, unicodeText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(unicodeText)
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain(unicodeText)
     })
 
     it('handles text with tabs and spaces', async () => {
-      const widget = createMockWidget('normal')
+      const callback = vi.fn()
+      const widget = createMockWidget('normal', {}, callback)
       const wrapper = mountComponent(widget, 'normal')
 
       const formattedText = '\tIndented line\n  Spaced line\n\t\tDouble indent'
       await setTextareaValueAndTrigger(wrapper, formattedText)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledExactlyOnceWith(formattedText)
-      expect(emitted).toBeDefined()
-      expect(emitted?.[0]).toContain(formattedText)
     })
   })
 })

src/renderer/extensions/vueNodes/widgets/components/WidgetToggleSwitch.test.ts

@@ -16,7 +16,7 @@ describe('WidgetToggleSwitch Value Binding', () => {
     callback?: (value: boolean) => void
   ): SimplifiedWidget<boolean> => {
     const valueRef = ref(value)
-    if (callback) watch(valueRef, callback)
+    if (callback) watch(valueRef, (v) => callback(v))
     return {
       name: 'test_toggle',
       type: 'boolean',
@@ -43,48 +43,6 @@ describe('WidgetToggleSwitch Value Binding', () => {
     })
   }
 
-  describe('Vue Event Emission', () => {
-    it('emits Vue event when toggled from false to true', async () => {
-      const widget = createMockWidget(false)
-      const wrapper = mountComponent(widget, false)
-
-      const toggle = wrapper.findComponent({ name: 'ToggleSwitch' })
-      await toggle.setValue(true)
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain(true)
-    })
-
-    it('emits Vue event when toggled from true to false', async () => {
-      const widget = createMockWidget(true)
-      const wrapper = mountComponent(widget, true)
-
-      const toggle = wrapper.findComponent({ name: 'ToggleSwitch' })
-      await toggle.setValue(false)
-
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain(false)
-    })
-
-    it('handles value changes gracefully', async () => {
-      const widget = createMockWidget(false)
-      const wrapper = mountComponent(widget, false)
-
-      // Should not throw when changing values
-      const toggle = wrapper.findComponent({ name: 'ToggleSwitch' })
-      await toggle.setValue(true)
-      await toggle.setValue(false)
-
-      // Should emit events for all changes
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toHaveLength(2)
-      expect(emitted![0]).toContain(true)
-      expect(emitted![1]).toContain(false)
-    })
-  })
-
   describe('Component Rendering', () => {
     it('renders toggle switch component', () => {
       const widget = createMockWidget(false)
@@ -113,27 +71,9 @@ describe('WidgetToggleSwitch Value Binding', () => {
   })
 
   describe('Multiple Value Changes', () => {
-    it('handles rapid toggling correctly', async () => {
-      const widget = createMockWidget(false)
-      const wrapper = mountComponent(widget, false)
-
-      const toggle = wrapper.findComponent({ name: 'ToggleSwitch' })
-
-      // Rapid toggle sequence
-      await toggle.setValue(true)
-      await toggle.setValue(false)
-      await toggle.setValue(true)
-
-      // Should have emitted 3 Vue events with correct values
-      const emitted = wrapper.emitted('update:modelValue')
-      expect(emitted).toHaveLength(3)
-      expect(emitted![0]).toContain(true)
-      expect(emitted![1]).toContain(false)
-      expect(emitted![2]).toContain(true)
-    })
-
     it('maintains state consistency during multiple changes', async () => {
-      const widget = createMockWidget(false)
+      const callback = vi.fn()
+      const widget = createMockWidget(false, {}, callback)
       const wrapper = mountComponent(widget, false)
 
       const toggle = wrapper.findComponent({ name: 'ToggleSwitch' })
@@ -144,13 +84,12 @@ describe('WidgetToggleSwitch Value Binding', () => {
       await toggle.setValue(true)
       await toggle.setValue(false)
 
-      const emitted = wrapper.emitted('update:modelValue')
+      expect(callback).toHaveBeenCalledTimes(4)
-      expect(emitted).toHaveLength(4)
       // Verify alternating pattern
-      expect(emitted![0]).toContain(true)
+      expect(callback).toHaveBeenNthCalledWith(1, true)
-      expect(emitted![1]).toContain(false)
+      expect(callback).toHaveBeenNthCalledWith(2, false)
-      expect(emitted![2]).toContain(true)
+      expect(callback).toHaveBeenNthCalledWith(3, true)
-      expect(emitted![3]).toContain(false)
+      expect(callback).toHaveBeenNthCalledWith(4, false)
     })
   })
 })

tests-ui/renderer/extensions/vueNodes/widgets/components/WidgetSelect.test.ts

@@ -54,7 +54,7 @@ describe('WidgetSelect Value Binding', () => {
     spec?: ComboInputSpec
   ): SimplifiedWidget<string | undefined> => {
     const valueRef = ref(value)
-    if (callback) watch(valueRef, callback)
+    if (callback) watch(valueRef, (v) => callback(v))
     return {
       name: 'test_select',
       type: 'combo',
@@ -85,67 +85,57 @@ describe('WidgetSelect Value Binding', () => {
     })
   }
 
-  const setSelectValueAndEmit = async (
+  const setSelectValue = async (
     wrapper: ReturnType<typeof mount>,
     value: string
   ) => {
     const select = wrapper.findComponent({ name: 'Select' })
     await select.setValue(value)
-    return wrapper.emitted('update:modelValue')
   }
 
-  describe('Vue Event Emission', () => {
+  describe('Widget Value Callbacks', () => {
-    it('emits Vue event when selection changes', async () => {
+    it('triggers callback when selection changes', async () => {
-      const widget = createMockWidget('option1')
+      const callback = vi.fn()
+      const widget = createMockWidget('option1', {}, callback)
       const wrapper = mountComponent(widget, 'option1')
 
-      const emitted = await setSelectValueAndEmit(wrapper, 'option2')
+      await setSelectValue(wrapper, 'option2')
 
-      expect(emitted).toBeDefined()
+      expect(callback).toHaveBeenCalledExactlyOnceWith('option2')
-      expect(emitted![0]).toContain('option2')
     })
 
-    it('emits string value for different options', async () => {
+    it('handles string value for different options', async () => {
-      const widget = createMockWidget('option1')
+      const callback = vi.fn()
+      const widget = createMockWidget('option1', {}, callback)
       const wrapper = mountComponent(widget, 'option1')
 
-      const emitted = await setSelectValueAndEmit(wrapper, 'option3')
+      await setSelectValue(wrapper, 'option3')
-
+      expect(callback).toHaveBeenCalledExactlyOnceWith('option3')
-      expect(emitted).toBeDefined()
-      // Should emit the string value
-      expect(emitted![0]).toContain('option3')
     })
 
     it('handles custom option values', async () => {
       const customOptions = ['custom_a', 'custom_b', 'custom_c']
-      const widget = createMockWidget('custom_a', { values: customOptions })
+      const callback = vi.fn()
+      const widget = createMockWidget(
+        'custom_a',
+        { values: customOptions },
+        callback
+      )
       const wrapper = mountComponent(widget, 'custom_a')
 
-      const emitted = await setSelectValueAndEmit(wrapper, 'custom_b')
+      await setSelectValue(wrapper, 'custom_b')
 
-      expect(emitted).toBeDefined()
+      expect(callback).toHaveBeenCalledExactlyOnceWith('custom_b')
-      expect(emitted![0]).toContain('custom_b')
-    })
-
-    it('handles missing callback gracefully', async () => {
-      const widget = createMockWidget('option1', {}, undefined)
-      const wrapper = mountComponent(widget, 'option1')
-
-      const emitted = await setSelectValueAndEmit(wrapper, 'option2')
-
-      // Should emit Vue event
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('option2')
     })
 
     it('handles value changes gracefully', async () => {
-      const widget = createMockWidget('option1')
+      const callback = vi.fn()
+      const widget = createMockWidget('option1', {}, callback)
       const wrapper = mountComponent(widget, 'option1')
 
-      const emitted = await setSelectValueAndEmit(wrapper, 'option2')
+      await setSelectValue(wrapper, 'option2')
 
-      expect(emitted).toBeDefined()
+      expect(callback).toHaveBeenCalledExactlyOnceWith('option2')
-      expect(emitted![0]).toContain('option2')
     })
   })
 
@@ -176,43 +166,43 @@ describe('WidgetSelect Value Binding', () => {
         'option@#$%',
         'option/with\\slashes'
       ]
-      const widget = createMockWidget(specialOptions[0], {
+      const callback = vi.fn()
-        values: specialOptions
+      const widget = createMockWidget(
-      })
+        specialOptions[0],
+        {
+          values: specialOptions
+        },
+        callback
+      )
       const wrapper = mountComponent(widget, specialOptions[0])
 
-      const emitted = await setSelectValueAndEmit(wrapper, specialOptions[1])
+      await setSelectValue(wrapper, specialOptions[1])
 
-      expect(emitted).toBeDefined()
+      expect(callback).toHaveBeenCalledExactlyOnceWith(specialOptions[1])
-      expect(emitted![0]).toContain(specialOptions[1])
     })
   })
 
   describe('Edge Cases', () => {
     it('handles selection of non-existent option gracefully', async () => {
-      const widget = createMockWidget('option1')
+      const callback = vi.fn()
+      const widget = createMockWidget('option1', {}, callback)
       const wrapper = mountComponent(widget, 'option1')
 
-      const emitted = await setSelectValueAndEmit(
+      await setSelectValue(wrapper, 'non_existent_option')
-        wrapper,
-        'non_existent_option'
-      )
 
-      // Should still emit Vue event with the value
+      // Should still trigger callback with the value
-      expect(emitted).toBeDefined()
+      expect(callback).toHaveBeenCalledExactlyOnceWith('non_existent_option')
-      expect(emitted![0]).toContain('non_existent_option')
     })
 
     it('handles numeric string options correctly', async () => {
+      const callback = vi.fn()
       const numericOptions = ['1', '2', '10', '100']
-      const widget = createMockWidget('1', { values: numericOptions })
+      const widget = createMockWidget('1', { values: numericOptions }, callback)
       const wrapper = mountComponent(widget, '1')
 
-      const emitted = await setSelectValueAndEmit(wrapper, '100')
+      await setSelectValue(wrapper, '100')
 
-      // Should maintain string type in emitted event
+      expect(callback).toHaveBeenCalledExactlyOnceWith('100')
-      expect(emitted).toBeDefined()
-      expect(emitted![0]).toContain('100')
     })
   })
 

tests-ui/tests/renderer/extensions/vueNodes/widgets/components/WidgetSelectDropdown.test.ts

@@ -3,7 +3,7 @@ import { mount } from '@vue/test-utils'
 import type { VueWrapper } from '@vue/test-utils'
 import PrimeVue from 'primevue/config'
 import type { ComponentPublicInstance } from 'vue'
-import { ref } from 'vue'
+import { nextTick, ref, watch } from 'vue'
 import { describe, expect, it, vi } from 'vitest'
 
 import type { ComboInputSpec } from '@/schemas/nodeDef/nodeDefSchemaV2'
@@ -25,17 +25,22 @@ describe('WidgetSelectDropdown custom label mapping', () => {
       values?: string[]
       getOptionLabel?: (value: string | null) => string
     } = {},
-    spec?: ComboInputSpec
+    spec?: ComboInputSpec,
-  ): SimplifiedWidget<string | undefined> => ({
+    callback?: (value: string | undefined) => void
-    name: 'test_image_select',
+  ): SimplifiedWidget<string | undefined> => {
-    type: 'combo',
+    const valueRef = ref(value)
-    value: () => ref(value),
+    if (callback) watch(valueRef, (v) => callback(v))
-    options: {
+    return {
-      values: ['img_001.png', 'photo_abc.jpg', 'hash789.png'],
+      name: 'test_image_select',
-      ...options
+      type: 'combo',
-    },
+      value: () => valueRef,
-    spec
+      options: {
-  })
+        values: ['img_001.png', 'photo_abc.jpg', 'hash789.png'],
+        ...options
+      },
+      spec
+    }
+  }
 
   const mountComponent = (
     widget: SimplifiedWidget<string | undefined>,
@@ -103,26 +108,29 @@ describe('WidgetSelectDropdown custom label mapping', () => {
       expect(getOptionLabel).toHaveBeenCalledWith('hash789.png')
     })
 
-    it('emits original values when items with custom labels are selected', async () => {
+    it('triggers callback with original values when items with custom labels are selected', async () => {
       const getOptionLabel = vi.fn((value: string | null) => {
         if (!value) return 'No file'
         return `Custom: ${value}`
       })
 
-      const widget = createMockWidget('img_001.png', {
+      const callback = vi.fn()
-        getOptionLabel
+      const widget = createMockWidget(
-      })
+        'img_001.png',
+        {
+          getOptionLabel
+        },
+        undefined,
+        callback
+      )
       const wrapper = mountComponent(widget, 'img_001.png')
 
       // Simulate selecting an item
       const selectedSet = new Set(['input-1']) // index 1 = photo_abc.jpg
       wrapper.vm.updateSelectedItems(selectedSet)
 
-      // Should emit the original value, not the custom label
+      await nextTick()
-      expect(wrapper.emitted('update:modelValue')).toBeDefined()
+      expect(callback).toHaveBeenCalledWith('photo_abc.jpg')
-      expect(wrapper.emitted('update:modelValue')![0]).toEqual([
-        'photo_abc.jpg'
-      ])
     })
 
     it('falls back to original value when label mapping fails', () => {