diff --git a/web/app/components/datasets/create-from-pipeline/create-options/create-from-dsl-modal/tab/index.spec.tsx b/web/app/components/datasets/create-from-pipeline/create-options/create-from-dsl-modal/tab/index.spec.tsx
new file mode 100644
index 0000000000..30a3501634
--- /dev/null
+++ b/web/app/components/datasets/create-from-pipeline/create-options/create-from-dsl-modal/tab/index.spec.tsx
@@ -0,0 +1,564 @@
+import React from 'react'
+import { fireEvent, render, screen } from '@testing-library/react'
+import Tab from './index'
+
+// Define enum locally to avoid importing the whole module
+enum CreateFromDSLModalTab {
+  FROM_FILE = 'from-file',
+  FROM_URL = 'from-url',
+}
+
+// Mock the create-from-dsl-modal module to export the enum
+jest.mock('@/app/components/app/create-from-dsl-modal', () => ({
+  CreateFromDSLModalTab: {
+    FROM_FILE: 'from-file',
+    FROM_URL: 'from-url',
+  },
+}))
+
+// Mock react-i18next
+jest.mock('react-i18next', () => ({
+  useTranslation: () => ({
+    t: (key: string) => key,
+  }),
+}))
+
+describe('Tab', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+
+  // Tests for basic rendering
+  describe('Rendering', () => {
+    it('should render without crashing', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      expect(screen.getByText('app.importFromDSLFile')).toBeInTheDocument()
+      expect(screen.getByText('app.importFromDSLUrl')).toBeInTheDocument()
+    })
+
+    it('should render two tab items', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // Should have 2 clickable tab items
+      const tabItems = container.querySelectorAll('.cursor-pointer')
+      expect(tabItems.length).toBe(2)
+    })
+
+    it('should render with correct container styling', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const tabContainer = container.firstChild as HTMLElement
+      expect(tabContainer).toHaveClass('flex')
+      expect(tabContainer).toHaveClass('h-9')
+      expect(tabContainer).toHaveClass('items-center')
+      expect(tabContainer).toHaveClass('gap-x-6')
+      expect(tabContainer).toHaveClass('border-b')
+      expect(tabContainer).toHaveClass('border-divider-subtle')
+      expect(tabContainer).toHaveClass('px-6')
+    })
+
+    it('should render tab labels with translation keys', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      expect(screen.getByText('app.importFromDSLFile')).toBeInTheDocument()
+      expect(screen.getByText('app.importFromDSLUrl')).toBeInTheDocument()
+    })
+  })
+
+  // Tests for active tab indication
+  describe('Active Tab Indication', () => {
+    it('should show FROM_FILE tab as active when currentTab is FROM_FILE', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // getByText returns the Item element directly (text is inside it)
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+
+      // Active tab should have text-text-primary class
+      expect(fileTab).toHaveClass('text-text-primary')
+      // Inactive tab should have text-text-tertiary class
+      expect(urlTab).toHaveClass('text-text-tertiary')
+      expect(urlTab).not.toHaveClass('text-text-primary')
+    })
+
+    it('should show FROM_URL tab as active when currentTab is FROM_URL', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_URL}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+
+      // Inactive tab should have text-text-tertiary class
+      expect(fileTab).toHaveClass('text-text-tertiary')
+      expect(fileTab).not.toHaveClass('text-text-primary')
+      // Active tab should have text-text-primary class
+      expect(urlTab).toHaveClass('text-text-primary')
+    })
+
+    it('should render active indicator bar for active tab', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // Active tab should have the indicator bar
+      const indicatorBars = container.querySelectorAll('.bg-util-colors-blue-brand-blue-brand-600')
+      expect(indicatorBars.length).toBe(1)
+    })
+
+    it('should render active indicator bar for URL tab when active', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_URL}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // Should have one indicator bar
+      const indicatorBars = container.querySelectorAll('.bg-util-colors-blue-brand-blue-brand-600')
+      expect(indicatorBars.length).toBe(1)
+
+      // The indicator should be in the URL tab
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+      expect(urlTab.querySelector('.bg-util-colors-blue-brand-blue-brand-600')).toBeInTheDocument()
+    })
+
+    it('should not render indicator bar for inactive tab', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // The URL tab (inactive) should not have an indicator bar
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+      expect(urlTab.querySelector('.bg-util-colors-blue-brand-blue-brand-600')).not.toBeInTheDocument()
+    })
+  })
+
+  // Tests for user interactions
+  describe('User Interactions', () => {
+    it('should call setCurrentTab with FROM_FILE when file tab is clicked', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_URL}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      fireEvent.click(fileTab)
+
+      expect(setCurrentTab).toHaveBeenCalledTimes(1)
+      // .bind() passes tab.key as first arg, event as second
+      expect(setCurrentTab).toHaveBeenCalledWith(CreateFromDSLModalTab.FROM_FILE, expect.anything())
+    })
+
+    it('should call setCurrentTab with FROM_URL when url tab is clicked', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+      fireEvent.click(urlTab)
+
+      expect(setCurrentTab).toHaveBeenCalledTimes(1)
+      expect(setCurrentTab).toHaveBeenCalledWith(CreateFromDSLModalTab.FROM_URL, expect.anything())
+    })
+
+    it('should call setCurrentTab when clicking already active tab', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      fireEvent.click(fileTab)
+
+      // Should still call setCurrentTab even for active tab
+      expect(setCurrentTab).toHaveBeenCalledTimes(1)
+      expect(setCurrentTab).toHaveBeenCalledWith(CreateFromDSLModalTab.FROM_FILE, expect.anything())
+    })
+
+    it('should handle multiple tab clicks', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+
+      fireEvent.click(urlTab)
+      fireEvent.click(fileTab)
+      fireEvent.click(urlTab)
+
+      expect(setCurrentTab).toHaveBeenCalledTimes(3)
+      expect(setCurrentTab).toHaveBeenNthCalledWith(1, CreateFromDSLModalTab.FROM_URL, expect.anything())
+      expect(setCurrentTab).toHaveBeenNthCalledWith(2, CreateFromDSLModalTab.FROM_FILE, expect.anything())
+      expect(setCurrentTab).toHaveBeenNthCalledWith(3, CreateFromDSLModalTab.FROM_URL, expect.anything())
+    })
+  })
+
+  // Tests for props variations
+  describe('Props Variations', () => {
+    it('should handle FROM_FILE as currentTab prop', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      expect(fileTab).toHaveClass('text-text-primary')
+    })
+
+    it('should handle FROM_URL as currentTab prop', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_URL}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+      expect(urlTab).toHaveClass('text-text-primary')
+    })
+
+    it('should work with different setCurrentTab callback functions', () => {
+      const setCurrentTab1 = jest.fn()
+      const { rerender } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab1}
+        />,
+      )
+
+      fireEvent.click(screen.getByText('app.importFromDSLUrl'))
+      expect(setCurrentTab1).toHaveBeenCalledWith(CreateFromDSLModalTab.FROM_URL, expect.anything())
+
+      const setCurrentTab2 = jest.fn()
+      rerender(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab2}
+        />,
+      )
+
+      fireEvent.click(screen.getByText('app.importFromDSLUrl'))
+      expect(setCurrentTab2).toHaveBeenCalledWith(CreateFromDSLModalTab.FROM_URL, expect.anything())
+    })
+  })
+
+  // Tests for edge cases
+  describe('Edge Cases', () => {
+    it('should handle component mounting without errors', () => {
+      const setCurrentTab = jest.fn()
+      expect(() =>
+        render(
+          <Tab
+            currentTab={CreateFromDSLModalTab.FROM_FILE}
+            setCurrentTab={setCurrentTab}
+          />,
+        ),
+      ).not.toThrow()
+    })
+
+    it('should handle component unmounting without errors', () => {
+      const setCurrentTab = jest.fn()
+      const { unmount } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      expect(() => unmount()).not.toThrow()
+    })
+
+    it('should handle currentTab prop change', () => {
+      const setCurrentTab = jest.fn()
+      const { rerender } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // Initially FROM_FILE is active
+      let fileTab = screen.getByText('app.importFromDSLFile')
+      expect(fileTab).toHaveClass('text-text-primary')
+
+      // Change to FROM_URL
+      rerender(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_URL}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // Now FROM_URL should be active
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+      fileTab = screen.getByText('app.importFromDSLFile')
+      expect(urlTab).toHaveClass('text-text-primary')
+      expect(fileTab).not.toHaveClass('text-text-primary')
+    })
+
+    it('should handle multiple rerenders', () => {
+      const setCurrentTab = jest.fn()
+      const { rerender } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      rerender(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_URL}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      rerender(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      expect(fileTab).toHaveClass('text-text-primary')
+    })
+
+    it('should maintain DOM structure after multiple interactions', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const initialTabCount = container.querySelectorAll('.cursor-pointer').length
+
+      // Multiple clicks
+      fireEvent.click(screen.getByText('app.importFromDSLUrl'))
+      fireEvent.click(screen.getByText('app.importFromDSLFile'))
+
+      const afterClicksTabCount = container.querySelectorAll('.cursor-pointer').length
+      expect(afterClicksTabCount).toBe(initialTabCount)
+    })
+  })
+
+  // Tests for Item component integration
+  describe('Item Component Integration', () => {
+    it('should render Item components with correct cursor style', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const tabItems = container.querySelectorAll('.cursor-pointer')
+      expect(tabItems.length).toBe(2)
+    })
+
+    it('should pass correct isActive prop to Item components', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+
+      // File tab should be active
+      expect(fileTab).toHaveClass('text-text-primary')
+      // URL tab should be inactive
+      expect(urlTab).not.toHaveClass('text-text-primary')
+    })
+
+    it('should pass correct label to Item components', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      expect(screen.getByText('app.importFromDSLFile')).toBeInTheDocument()
+      expect(screen.getByText('app.importFromDSLUrl')).toBeInTheDocument()
+    })
+
+    it('should pass correct onClick handler to Item components', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+
+      fireEvent.click(fileTab)
+      fireEvent.click(urlTab)
+
+      expect(setCurrentTab).toHaveBeenCalledTimes(2)
+      expect(setCurrentTab).toHaveBeenNthCalledWith(1, CreateFromDSLModalTab.FROM_FILE, expect.anything())
+      expect(setCurrentTab).toHaveBeenNthCalledWith(2, CreateFromDSLModalTab.FROM_URL, expect.anything())
+    })
+  })
+
+  // Tests for accessibility
+  describe('Accessibility', () => {
+    it('should have clickable elements for each tab', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const clickableElements = container.querySelectorAll('.cursor-pointer')
+      expect(clickableElements.length).toBe(2)
+    })
+
+    it('should have visible text labels for each tab', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileLabel = screen.getByText('app.importFromDSLFile')
+      const urlLabel = screen.getByText('app.importFromDSLUrl')
+
+      expect(fileLabel).toBeVisible()
+      expect(urlLabel).toBeVisible()
+    })
+
+    it('should visually distinguish active tab from inactive tabs', () => {
+      const setCurrentTab = jest.fn()
+      const { container } = render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      // Active tab has indicator bar
+      const indicatorBars = container.querySelectorAll('.bg-util-colors-blue-brand-blue-brand-600')
+      expect(indicatorBars.length).toBe(1)
+
+      // Active tab has different text color
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      expect(fileTab).toHaveClass('text-text-primary')
+    })
+  })
+
+  // Tests for component stability
+  describe('Component Stability', () => {
+    it('should handle rapid mount/unmount cycles', () => {
+      const setCurrentTab = jest.fn()
+
+      for (let i = 0; i < 5; i++) {
+        const { unmount } = render(
+          <Tab
+            currentTab={CreateFromDSLModalTab.FROM_FILE}
+            setCurrentTab={setCurrentTab}
+          />,
+        )
+        unmount()
+      }
+
+      expect(true).toBe(true)
+    })
+
+    it('should handle rapid tab switching', () => {
+      const setCurrentTab = jest.fn()
+      render(
+        <Tab
+          currentTab={CreateFromDSLModalTab.FROM_FILE}
+          setCurrentTab={setCurrentTab}
+        />,
+      )
+
+      const fileTab = screen.getByText('app.importFromDSLFile')
+      const urlTab = screen.getByText('app.importFromDSLUrl')
+
+      // Rapid clicks
+      for (let i = 0; i < 10; i++)
+        fireEvent.click(i % 2 === 0 ? urlTab : fileTab)
+
+      expect(setCurrentTab).toHaveBeenCalledTimes(10)
+    })
+  })
+})
diff --git a/web/app/components/datasets/create-from-pipeline/index.spec.tsx b/web/app/components/datasets/create-from-pipeline/index.spec.tsx
new file mode 100644
index 0000000000..0d39275beb
--- /dev/null
+++ b/web/app/components/datasets/create-from-pipeline/index.spec.tsx
@@ -0,0 +1,439 @@
+import React from 'react'
+import { fireEvent, render, screen } from '@testing-library/react'
+import CreateFromPipeline from './index'
+
+// Mock list component to avoid deep dependency issues
+jest.mock('./list', () => ({
+  __esModule: true,
+  default: () => <div data-testid="list">List Component</div>,
+}))
+
+// Mock CreateFromDSLModal to avoid deep dependency chain
+jest.mock('./create-options/create-from-dsl-modal', () => ({
+  __esModule: true,
+  default: ({ show, onClose, onSuccess }: { show: boolean; onClose: () => void; onSuccess: () => void }) => (
+    show
+      ? (
+        <div data-testid="dsl-modal">
+          <button data-testid="dsl-modal-close" onClick={onClose}>Close</button>
+          <button data-testid="dsl-modal-success" onClick={onSuccess}>Import Success</button>
+        </div>
+      )
+      : null
+  ),
+  CreateFromDSLModalTab: {
+    FROM_URL: 'from-url',
+  },
+}))
+
+// Mock next/navigation
+const mockReplace = jest.fn()
+const mockPush = jest.fn()
+let mockSearchParams = new URLSearchParams()
+
+jest.mock('next/navigation', () => ({
+  useRouter: () => ({
+    replace: mockReplace,
+    push: mockPush,
+  }),
+  useSearchParams: () => mockSearchParams,
+}))
+
+// Mock react-i18next
+jest.mock('react-i18next', () => ({
+  useTranslation: () => ({
+    t: (key: string) => key,
+  }),
+}))
+
+// Mock useInvalidDatasetList hook
+const mockInvalidDatasetList = jest.fn()
+jest.mock('@/service/knowledge/use-dataset', () => ({
+  useInvalidDatasetList: () => mockInvalidDatasetList,
+}))
+
+describe('CreateFromPipeline', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+    mockSearchParams = new URLSearchParams()
+  })
+
+  // Tests for basic rendering
+  describe('Rendering', () => {
+    it('should render without crashing', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toBeInTheDocument()
+    })
+
+    it('should render the main container with correct className', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('relative')
+      expect(mainContainer).toHaveClass('flex')
+      expect(mainContainer).toHaveClass('h-[calc(100vh-56px)]')
+      expect(mainContainer).toHaveClass('flex-col')
+      expect(mainContainer).toHaveClass('overflow-hidden')
+      expect(mainContainer).toHaveClass('rounded-t-2xl')
+      expect(mainContainer).toHaveClass('border-t')
+      expect(mainContainer).toHaveClass('border-effects-highlight')
+      expect(mainContainer).toHaveClass('bg-background-default-subtle')
+    })
+
+    it('should render Header component with back to knowledge text', () => {
+      render(<CreateFromPipeline />)
+
+      expect(screen.getByText('datasetPipeline.creation.backToKnowledge')).toBeInTheDocument()
+    })
+
+    it('should render List component', () => {
+      render(<CreateFromPipeline />)
+
+      expect(screen.getByTestId('list')).toBeInTheDocument()
+    })
+
+    it('should render Footer component with import DSL button', () => {
+      render(<CreateFromPipeline />)
+
+      expect(screen.getByText('datasetPipeline.creation.importDSL')).toBeInTheDocument()
+    })
+
+    it('should render Effect component with blur effect', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const effectElement = container.querySelector('.blur-\\[80px\\]')
+      expect(effectElement).toBeInTheDocument()
+    })
+
+    it('should render Effect component with correct positioning classes', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const effectElement = container.querySelector('.left-8.top-\\[-34px\\].opacity-20')
+      expect(effectElement).toBeInTheDocument()
+    })
+  })
+
+  // Tests for Header component integration
+  describe('Header Component Integration', () => {
+    it('should render header with navigation link', () => {
+      render(<CreateFromPipeline />)
+
+      const link = screen.getByRole('link')
+      expect(link).toHaveAttribute('href', '/datasets')
+    })
+
+    it('should render back button inside header', () => {
+      render(<CreateFromPipeline />)
+
+      const button = screen.getByRole('button', { name: '' })
+      expect(button).toBeInTheDocument()
+      expect(button).toHaveClass('rounded-full')
+    })
+
+    it('should render header with correct styling', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const headerElement = container.querySelector('.px-16.pb-2.pt-5')
+      expect(headerElement).toBeInTheDocument()
+    })
+  })
+
+  // Tests for Footer component integration
+  describe('Footer Component Integration', () => {
+    it('should render footer with import DSL button', () => {
+      render(<CreateFromPipeline />)
+
+      const importButton = screen.getByText('datasetPipeline.creation.importDSL')
+      expect(importButton).toBeInTheDocument()
+    })
+
+    it('should render footer at bottom with correct positioning classes', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const footer = container.querySelector('.absolute.bottom-0.left-0.right-0')
+      expect(footer).toBeInTheDocument()
+    })
+
+    it('should render footer with backdrop blur', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const footer = container.querySelector('.backdrop-blur-\\[6px\\]')
+      expect(footer).toBeInTheDocument()
+    })
+
+    it('should render divider in footer', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      // Divider renders with w-8 class
+      const divider = container.querySelector('.w-8')
+      expect(divider).toBeInTheDocument()
+    })
+
+    it('should open import modal when import DSL button is clicked', () => {
+      render(<CreateFromPipeline />)
+
+      const importButton = screen.getByText('datasetPipeline.creation.importDSL')
+      fireEvent.click(importButton)
+
+      expect(screen.getByTestId('dsl-modal')).toBeInTheDocument()
+    })
+
+    it('should not show import modal initially', () => {
+      render(<CreateFromPipeline />)
+
+      expect(screen.queryByTestId('dsl-modal')).not.toBeInTheDocument()
+    })
+  })
+
+  // Tests for Effect component integration
+  describe('Effect Component Integration', () => {
+    it('should render Effect with blur effect', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const effectElement = container.querySelector('.blur-\\[80px\\]')
+      expect(effectElement).toBeInTheDocument()
+    })
+
+    it('should render Effect with absolute positioning', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const effectElement = container.querySelector('.absolute.size-\\[112px\\].rounded-full')
+      expect(effectElement).toBeInTheDocument()
+    })
+
+    it('should render Effect with brand color', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const effectElement = container.querySelector('.bg-util-colors-blue-brand-blue-brand-500')
+      expect(effectElement).toBeInTheDocument()
+    })
+
+    it('should render Effect with custom opacity', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const effectElement = container.querySelector('.opacity-20')
+      expect(effectElement).toBeInTheDocument()
+    })
+  })
+
+  // Tests for layout structure
+  describe('Layout Structure', () => {
+    it('should render children in correct order', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      const children = mainContainer.children
+
+      // Should have 4 children: Effect, Header, List, Footer
+      expect(children.length).toBe(4)
+    })
+
+    it('should have flex column layout', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('flex-col')
+    })
+
+    it('should have overflow hidden on main container', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('overflow-hidden')
+    })
+
+    it('should have correct height calculation', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('h-[calc(100vh-56px)]')
+    })
+  })
+
+  // Tests for styling
+  describe('Styling', () => {
+    it('should have border styling on main container', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('border-t')
+      expect(mainContainer).toHaveClass('border-effects-highlight')
+    })
+
+    it('should have rounded top corners', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('rounded-t-2xl')
+    })
+
+    it('should have subtle background color', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('bg-background-default-subtle')
+    })
+
+    it('should have relative positioning for child absolute positioning', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer).toHaveClass('relative')
+    })
+  })
+
+  // Tests for edge cases
+  describe('Edge Cases', () => {
+    it('should handle component mounting without errors', () => {
+      expect(() => render(<CreateFromPipeline />)).not.toThrow()
+    })
+
+    it('should handle component unmounting without errors', () => {
+      const { unmount } = render(<CreateFromPipeline />)
+
+      expect(() => unmount()).not.toThrow()
+    })
+
+    it('should handle multiple renders without issues', () => {
+      const { rerender } = render(<CreateFromPipeline />)
+
+      rerender(<CreateFromPipeline />)
+      rerender(<CreateFromPipeline />)
+      rerender(<CreateFromPipeline />)
+
+      expect(screen.getByText('datasetPipeline.creation.backToKnowledge')).toBeInTheDocument()
+    })
+
+    it('should maintain consistent DOM structure across rerenders', () => {
+      const { container, rerender } = render(<CreateFromPipeline />)
+
+      const initialChildCount = (container.firstChild as HTMLElement)?.children.length
+
+      rerender(<CreateFromPipeline />)
+
+      const afterRerenderChildCount = (container.firstChild as HTMLElement)?.children.length
+      expect(afterRerenderChildCount).toBe(initialChildCount)
+    })
+
+    it('should handle remoteInstallUrl search param', () => {
+      mockSearchParams = new URLSearchParams('remoteInstallUrl=https://example.com/dsl.yaml')
+
+      render(<CreateFromPipeline />)
+
+      // Should render without crashing when remoteInstallUrl is present
+      expect(screen.getByText('datasetPipeline.creation.backToKnowledge')).toBeInTheDocument()
+    })
+  })
+
+  // Tests for accessibility
+  describe('Accessibility', () => {
+    it('should have accessible link for navigation', () => {
+      render(<CreateFromPipeline />)
+
+      const link = screen.getByRole('link')
+      expect(link).toBeInTheDocument()
+      expect(link).toHaveAttribute('href', '/datasets')
+    })
+
+    it('should have accessible buttons', () => {
+      render(<CreateFromPipeline />)
+
+      const buttons = screen.getAllByRole('button')
+      expect(buttons.length).toBeGreaterThanOrEqual(2) // back button and import DSL button
+    })
+
+    it('should use semantic structure for content', () => {
+      const { container } = render(<CreateFromPipeline />)
+
+      const mainContainer = container.firstChild as HTMLElement
+      expect(mainContainer.tagName).toBe('DIV')
+    })
+  })
+
+  // Tests for component stability
+  describe('Component Stability', () => {
+    it('should not cause memory leaks on unmount', () => {
+      const { unmount } = render(<CreateFromPipeline />)
+
+      unmount()
+
+      expect(true).toBe(true)
+    })
+
+    it('should handle rapid mount/unmount cycles', () => {
+      for (let i = 0; i < 5; i++) {
+        const { unmount } = render(<CreateFromPipeline />)
+        unmount()
+      }
+
+      expect(true).toBe(true)
+    })
+  })
+
+  // Tests for user interactions
+  describe('User Interactions', () => {
+    it('should toggle import modal when clicking import DSL button', () => {
+      render(<CreateFromPipeline />)
+
+      // Initially modal is not shown
+      expect(screen.queryByTestId('dsl-modal')).not.toBeInTheDocument()
+
+      // Click import DSL button
+      const importButton = screen.getByText('datasetPipeline.creation.importDSL')
+      fireEvent.click(importButton)
+
+      // Modal should be shown
+      expect(screen.getByTestId('dsl-modal')).toBeInTheDocument()
+    })
+
+    it('should close modal when close button is clicked', () => {
+      render(<CreateFromPipeline />)
+
+      // Open modal
+      const importButton = screen.getByText('datasetPipeline.creation.importDSL')
+      fireEvent.click(importButton)
+      expect(screen.getByTestId('dsl-modal')).toBeInTheDocument()
+
+      // Click close button
+      const closeButton = screen.getByTestId('dsl-modal-close')
+      fireEvent.click(closeButton)
+
+      // Modal should be hidden
+      expect(screen.queryByTestId('dsl-modal')).not.toBeInTheDocument()
+    })
+
+    it('should close modal and redirect when close button is clicked with remoteInstallUrl', () => {
+      mockSearchParams = new URLSearchParams('remoteInstallUrl=https://example.com/dsl.yaml')
+
+      render(<CreateFromPipeline />)
+
+      // Open modal
+      const importButton = screen.getByText('datasetPipeline.creation.importDSL')
+      fireEvent.click(importButton)
+
+      // Click close button
+      const closeButton = screen.getByTestId('dsl-modal-close')
+      fireEvent.click(closeButton)
+
+      // Should call replace to remove the URL param
+      expect(mockReplace).toHaveBeenCalledWith('/datasets/create-from-pipeline')
+    })
+
+    it('should call invalidDatasetList when import is successful', () => {
+      render(<CreateFromPipeline />)
+
+      // Open modal
+      const importButton = screen.getByText('datasetPipeline.creation.importDSL')
+      fireEvent.click(importButton)
+
+      // Click success button
+      const successButton = screen.getByTestId('dsl-modal-success')
+      fireEvent.click(successButton)
+
+      // Should call invalidDatasetList
+      expect(mockInvalidDatasetList).toHaveBeenCalled()
+    })
+  })
+})