diff --git a/src/renderer/extensions/vueNodes/widgets/components/WidgetButton.test.ts b/src/renderer/extensions/vueNodes/widgets/components/WidgetButton.test.ts
new file mode 100644
index 000000000..72d6726a5
--- /dev/null
+++ b/src/renderer/extensions/vueNodes/widgets/components/WidgetButton.test.ts
@@ -0,0 +1,248 @@
+import { mount } from '@vue/test-utils'
+import Button from 'primevue/button'
+import type { ButtonProps } from 'primevue/button'
+import PrimeVue from 'primevue/config'
+import { describe, expect, it, vi } from 'vitest'
+
+import WidgetButton from '@/renderer/extensions/vueNodes/widgets/components/WidgetButton.vue'
+import type { SimplifiedWidget } from '@/types/simplifiedWidget'
+
+describe('WidgetButton Interactions', () => {
+  const createMockWidget = (
+    options: Partial<ButtonProps> = {},
+    callback?: () => void,
+    name: string = 'test_button'
+  ): SimplifiedWidget<void> => ({
+    name,
+    type: 'button',
+    value: undefined,
+    options,
+    callback
+  })
+
+  const mountComponent = (widget: SimplifiedWidget<void>, readonly = false) => {
+    return mount(WidgetButton, {
+      global: {
+        plugins: [PrimeVue],
+        components: { Button }
+      },
+      props: {
+        widget,
+        readonly
+      }
+    })
+  }
+
+  const clickButton = async (wrapper: ReturnType<typeof mount>) => {
+    const button = wrapper.findComponent({ name: 'Button' })
+    await button.trigger('click')
+    return button
+  }
+
+  describe('Click Handling', () => {
+    it('calls callback when button is clicked', async () => {
+      const mockCallback = vi.fn()
+      const widget = createMockWidget({}, mockCallback)
+      const wrapper = mountComponent(widget)
+
+      await clickButton(wrapper)
+
+      expect(mockCallback).toHaveBeenCalledTimes(1)
+    })
+
+    it('does not call callback when button is readonly', async () => {
+      const mockCallback = vi.fn()
+      const widget = createMockWidget({}, mockCallback)
+      const wrapper = mountComponent(widget, true)
+
+      await clickButton(wrapper)
+
+      expect(mockCallback).not.toHaveBeenCalled()
+    })
+
+    it('handles missing callback gracefully', async () => {
+      const widget = createMockWidget({}, undefined)
+      const wrapper = mountComponent(widget)
+
+      // Should not throw error when clicking without callback
+      await expect(clickButton(wrapper)).resolves.toBeDefined()
+    })
+
+    it('calls callback multiple times when clicked multiple times', async () => {
+      const mockCallback = vi.fn()
+      const widget = createMockWidget({}, mockCallback)
+      const wrapper = mountComponent(widget)
+
+      const numClicks = 8
+
+      await clickButton(wrapper)
+      for (let i = 0; i < numClicks; i++) {
+        await clickButton(wrapper)
+      }
+
+      expect(mockCallback).toHaveBeenCalledTimes(numClicks)
+    })
+  })
+
+  describe('Component Rendering', () => {
+    it('renders button component', () => {
+      const widget = createMockWidget()
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.exists()).toBe(true)
+    })
+
+    it('renders widget label when name is provided', () => {
+      const widget = createMockWidget()
+      const wrapper = mountComponent(widget)
+
+      const label = wrapper.find('label')
+      expect(label.exists()).toBe(true)
+      expect(label.text()).toBe('test_button')
+    })
+
+    it('does not render label when widget name is empty', () => {
+      const widget = createMockWidget({}, undefined, '')
+      const wrapper = mountComponent(widget)
+
+      const label = wrapper.find('label')
+      expect(label.exists()).toBe(false)
+    })
+
+    it('sets button size to small', () => {
+      const widget = createMockWidget()
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.props('size')).toBe('small')
+    })
+
+    it('passes widget options to button component', () => {
+      const buttonOptions = {
+        label: 'Custom Label',
+        icon: 'pi pi-check',
+        severity: 'success' as const
+      }
+      const widget = createMockWidget(buttonOptions)
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.props('label')).toBe('Custom Label')
+      expect(button.props('icon')).toBe('pi pi-check')
+      expect(button.props('severity')).toBe('success')
+    })
+  })
+
+  describe('Readonly Mode', () => {
+    it('disables button when readonly', () => {
+      const widget = createMockWidget()
+      const wrapper = mountComponent(widget, true)
+
+      // Test the actual DOM button element instead of the Vue component props
+      const buttonElement = wrapper.find('button')
+      expect(buttonElement.element.disabled).toBe(true)
+    })
+
+    it('enables button when not readonly', () => {
+      const widget = createMockWidget()
+      const wrapper = mountComponent(widget, false)
+
+      // Test the actual DOM button element instead of the Vue component props
+      const buttonElement = wrapper.find('button')
+      expect(buttonElement.element.disabled).toBe(false)
+    })
+  })
+
+  describe('Widget Options', () => {
+    it('handles button with text only', () => {
+      const widget = createMockWidget({ label: 'Click Me' })
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.props('label')).toBe('Click Me')
+      expect(button.props('icon')).toBeNull()
+    })
+
+    it('handles button with icon only', () => {
+      const widget = createMockWidget({ icon: 'pi pi-star' })
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.props('icon')).toBe('pi pi-star')
+    })
+
+    it('handles button with both text and icon', () => {
+      const widget = createMockWidget({
+        label: 'Save',
+        icon: 'pi pi-save'
+      })
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.props('label')).toBe('Save')
+      expect(button.props('icon')).toBe('pi pi-save')
+    })
+
+    it.for([
+      'secondary',
+      'success',
+      'info',
+      'warning',
+      'danger',
+      'help',
+      'contrast'
+    ] as const)('handles button severity: %s', (severity) => {
+      const widget = createMockWidget({ severity })
+      const wrapper = mountComponent(widget)
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.props('severity')).toBe(severity)
+    })
+
+    it.for(['outlined', 'text'] as const)(
+      'handles button variant: %s',
+      (variant) => {
+        const widget = createMockWidget({ variant })
+        const wrapper = mountComponent(widget)
+        const button = wrapper.findComponent({ name: 'Button' })
+        expect(button.props('variant')).toBe(variant)
+      }
+    )
+  })
+
+  describe('Edge Cases', () => {
+    it('handles widget with no options', () => {
+      const widget = createMockWidget()
+      const wrapper = mountComponent(widget)
+
+      const button = wrapper.findComponent({ name: 'Button' })
+      expect(button.exists()).toBe(true)
+    })
+
+    it('handles callback that throws error', async () => {
+      const mockCallback = vi.fn(() => {
+        throw new Error('Callback error')
+      })
+      const widget = createMockWidget({}, mockCallback)
+      const wrapper = mountComponent(widget)
+
+      // Should not break the component when callback throws
+      await expect(clickButton(wrapper)).rejects.toThrow('Callback error')
+      expect(mockCallback).toHaveBeenCalledTimes(1)
+    })
+
+    it('handles rapid consecutive clicks', async () => {
+      const mockCallback = vi.fn()
+      const widget = createMockWidget({}, mockCallback)
+      const wrapper = mountComponent(widget)
+
+      // Simulate rapid clicks
+      const clickPromises = Array.from({ length: 16 }, () =>
+        clickButton(wrapper)
+      )
+      await Promise.all(clickPromises)
+
+      expect(mockCallback).toHaveBeenCalledTimes(16)
+    })
+  })
+})