test: add unit tests

src/tests/TestWrapper.tsx

@@ -0,0 +1,9 @@
+import { ThemeProvider } from '@mui/material/styles'
+
+import type { ReactNode } from 'react'
+
+import { theme } from '@/ui/style/theme'
+
+export const TestWrapper = ({ children }: { children: ReactNode }) => {
+  return <ThemeProvider theme={theme}>{children}</ThemeProvider>
+}

src/ui/components/CenteredSpinner.test.tsx

@@ -0,0 +1,13 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { CenteredSpinner } from './CenteredSpinner'
+
+describe('CenteredSpinner', () => {
+  it('should render the CircularProgress spinner', () => {
+    render(<CenteredSpinner />)
+
+    const spinner = screen.getByRole('progressbar')
+    expect(spinner).toBeInTheDocument()
+  })
+})

src/ui/components/ErrorComponent.test.tsx

@@ -0,0 +1,25 @@
+import { render } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+
+import { TestWrapper } from '@/tests/TestWrapper'
+
+import { ErrorComponent } from './ErrorComponent'
+
+vi.mock('@/i18n', () => ({
+  useTranslation: () => ({ t: (keyMessage: string) => keyMessage }),
+}))
+
+describe('ErrorComponent', () => {
+  it('should render the error title and message', () => {
+    const message = 'Something went wrong'
+
+    const { getByText } = render(
+      <TestWrapper>
+        <ErrorComponent message={message} />
+      </TestWrapper>,
+    )
+
+    expect(getByText('errorOccured')).toBeInTheDocument()
+    expect(getByText(message)).toBeInTheDocument()
+  })
+})

src/ui/components/Modal.test.tsx

@@ -0,0 +1,108 @@
+import { fireEvent, render } from '@testing-library/react'
+import { afterEach, describe, expect, it, vi } from 'vitest'
+
+import { TestWrapper } from '@/tests/TestWrapper'
+
+import { Modal } from './Modal'
+
+describe('Modal', () => {
+  const defaultProps = {
+    isOpen: true,
+    dialogTitle: 'Modal Title',
+    dialogContent: 'This is the modal content',
+    buttons: [
+      { label: 'Close', onClick: vi.fn(), autoFocus: false },
+      { label: 'Confirm', onClick: vi.fn(), autoFocus: true },
+    ],
+    onClose: vi.fn(),
+  }
+
+  afterEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should render the modal with provided props', () => {
+    const { getByText } = render(
+      <TestWrapper>
+        <Modal {...defaultProps} />
+      </TestWrapper>,
+    )
+
+    expect(getByText('Modal Title')).toBeInTheDocument()
+    expect(getByText('This is the modal content')).toBeInTheDocument()
+    expect(getByText('Close')).toBeInTheDocument()
+    expect(getByText('Confirm')).toBeInTheDocument()
+  })
+
+  it('should close the modal when close button is clicked', () => {
+    const { getByLabelText } = render(
+      <TestWrapper>
+        <Modal {...defaultProps} />
+      </TestWrapper>,
+    )
+    const closeButton = getByLabelText('close')
+
+    fireEvent.click(closeButton)
+
+    expect(defaultProps.onClose).toHaveBeenCalledTimes(1)
+  })
+
+  it('should not close the modal when clicked outside if mandatory prop is true', () => {
+    const props = { ...defaultProps, mandatory: true }
+    const { getByTestId } = render(
+      <TestWrapper>
+        <Modal {...props} />
+      </TestWrapper>,
+    )
+
+    const backdrop = getByTestId('modal-backdrop') // Backdrop div
+    fireEvent.click(backdrop)
+
+    expect(defaultProps.onClose).not.toHaveBeenCalled()
+  })
+
+  it('should trigger button onClick handler when buttons are clicked', () => {
+    const { getByText } = render(
+      <TestWrapper>
+        <Modal {...defaultProps} />
+      </TestWrapper>,
+    )
+
+    const confirmButton = getByText('Confirm')
+    fireEvent.click(confirmButton)
+
+    // Expect the onClick handler of the confirm button to be called
+    expect(defaultProps.buttons[1].onClick).toHaveBeenCalledTimes(1)
+
+    // as the mock buttons onClick does not do anything, the modal is still open so we can test other clicks
+    const closeButton = getByText('Close')
+    fireEvent.click(closeButton)
+
+    // Expect the onClick handler of the close button to be called
+    expect(defaultProps.buttons[0].onClick).toHaveBeenCalledTimes(1)
+  })
+
+  it('should not render the close button when mandatory is true', () => {
+    const props = { ...defaultProps, mandatory: true }
+    const { queryByLabelText } = render(
+      <TestWrapper>
+        <Modal {...props} />
+      </TestWrapper>,
+    )
+
+    expect(queryByLabelText('close')).not.toBeInTheDocument()
+  })
+
+  it('should render the modal dialog as closed when isOpen is false', () => {
+    const props = { ...defaultProps, isOpen: false }
+    const { queryByRole } = render(
+      <TestWrapper>
+        <Modal {...props} />
+      </TestWrapper>,
+    )
+
+    // Expect the dialog to not be in the document
+    const dialog = queryByRole('dialog')
+    expect(dialog).not.toBeInTheDocument()
+  })
+})

src/ui/components/Modal.tsx

@@ -42,7 +42,7 @@ export function Modal(props: ModalProps) {
   }
 
   return (
-    <Dialog open={isOpen} onClose={handleClose}>
+    <Dialog open={isOpen} onClose={handleClose} data-testid="modal-backdrop">
       <Stack className={classes.dialog}>
         <Stack className={classes.dialogHeader}>
           <DialogTitle>{dialogTitle}</DialogTitle>

src/ui/components/orchestrator/Breadcrumb/Breadcrumb.test.tsx

@@ -0,0 +1,104 @@
+import { fireEvent, render } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+
+import type { GoToPage, OverviewItem } from '../lunaticType'
+import { Breadcrumb } from './Breadcrumb'
+
+vi.mock('@/i18n', () => ({
+  useTranslation: () => ({ t: (keyMessage: string) => keyMessage }),
+}))
+
+describe('Breadcrumb Component', () => {
+  const goToPageMock: GoToPage = vi.fn()
+
+  const mockSequence: OverviewItem = {
+    id: '1',
+    type: 'sequence',
+    page: '1',
+    label: 'Sequence Label',
+    description: 'Sequence Description',
+    reached: true,
+    current: true,
+    children: [],
+  }
+
+  const mockSubSequence: OverviewItem = {
+    id: '2',
+    type: 'subSequence',
+    page: '2',
+    label: 'SubSequence Label',
+    description: 'SubSequence Description',
+    reached: true,
+    current: true,
+    children: [],
+  }
+
+  it('renders sequence and subSequence buttons when both are provided', () => {
+    const { getByText } = render(
+      <Breadcrumb
+        sequence={mockSequence}
+        subSequence={mockSubSequence}
+        goToPage={goToPageMock}
+      />,
+    )
+
+    expect(getByText('Sequence Label')).toBeInTheDocument()
+    expect(getByText('SubSequence Label')).toBeInTheDocument()
+  })
+
+  it('calls goToSequencePage when sequence button is clicked', () => {
+    const { getByText } = render(
+      <Breadcrumb
+        sequence={mockSequence}
+        subSequence={mockSubSequence}
+        goToPage={goToPageMock}
+      />,
+    )
+
+    const sequenceButton = getByText('Sequence Label')
+    fireEvent.click(sequenceButton)
+
+    expect(goToPageMock).toHaveBeenCalledWith({ page: '1' })
+  })
+
+  it('calls goToSubSequencePage when subSequence button is clicked', () => {
+    const { getByText } = render(
+      <Breadcrumb
+        sequence={mockSequence}
+        subSequence={mockSubSequence}
+        goToPage={goToPageMock}
+      />,
+    )
+
+    const subSequenceButton = getByText('SubSequence Label')
+    fireEvent.click(subSequenceButton)
+
+    expect(goToPageMock).toHaveBeenCalledWith({ page: '2' })
+  })
+
+  it('renders only the sequence button when subSequence is undefined', () => {
+    const { getByText, queryByText } = render(
+      <Breadcrumb
+        sequence={mockSequence}
+        subSequence={undefined}
+        goToPage={goToPageMock}
+      />,
+    )
+
+    expect(getByText('Sequence Label')).toBeInTheDocument()
+    expect(queryByText('SubSequence Label')).toBeNull()
+  })
+
+  it('renders only the subSequence button when sequence is undefined', () => {
+    const { getByText, queryByText } = render(
+      <Breadcrumb
+        sequence={undefined}
+        subSequence={mockSubSequence}
+        goToPage={goToPageMock}
+      />,
+    )
+
+    expect(getByText('SubSequence Label')).toBeInTheDocument()
+    expect(queryByText('Sequence Label')).toBeNull()
+  })
+})

src/ui/components/orchestrator/Breadcrumb/Breadcrumb.tsx

@@ -6,14 +6,13 @@ import { useTranslation } from '@/i18n'
 
 import type { GoToPage, OverviewItem } from '../lunaticType'
 
-type BreadCrumbProps = {
+type BreadcrumbProps = {
   sequence: OverviewItem | undefined
   subSequence: OverviewItem | undefined
-  iteration: number | undefined
   goToPage: GoToPage
 }
 
-export function BreadCrumb(props: BreadCrumbProps) {
+export function Breadcrumb(props: BreadcrumbProps) {
   const { sequence, subSequence, goToPage } = props
   const { classes, cx } = useStyles()
   const { t } = useTranslation('navigationMessage')