refactor(app): consolidate header onClicks into their own hook

app/src/App/OnDeviceDisplayApp.tsx

@@ -182,7 +182,7 @@ export const OnDeviceDisplayApp = (): JSX.Element => {
 
   // TODO (sb:6/12/23) Create a notification manager to set up preference and order of takeover modals
   return (
-    <ApiHostProvider hostname="10.14.19.53">
+    <ApiHostProvider hostname="127.0.0.1">
       <ReactQueryDevtools />
       <InitialLoadingScreen>
         <LocalizationProvider>

app/src/organisms/LabwarePositionCheck/LPCErrorModal.tsx

@@ -28,24 +28,13 @@ const SUPPORT_EMAIL = '[email protected]'
 
 export function LPCErrorModal(props: LPCWizardContentProps): JSX.Element {
   const { t } = useTranslation(['labware_position_check', 'shared', 'branded'])
-  const {
-    errorMessage,
-    toggleRobotMoving,
-    handleCleanUpAndClose,
-  } = props.commandUtils
-
-  // If the maintenance run fails, we cannot move the gantry, so just clean up LPC.
-  const handleClose = (): void => {
-    void toggleRobotMoving(true).then(() => {
-      void handleCleanUpAndClose()
-    })
-  }
+  const { errorMessage, headerCommands } = props.commandUtils
 
   return (
     <LPCContentContainer
       {...props}
       header={t('labware_position_check_title')}
-      onClickButton={handleClose}
+      onClickButton={headerCommands.handleClose}
       buttonText={t('exit')}
     >
       <ModalContainer
@@ -82,7 +71,7 @@ export function LPCErrorModal(props: LPCWizardContentProps): JSX.Element {
         <PrimaryButton
           textTransform={TEXT_TRANSFORM_CAPITALIZE}
           alignSelf={ALIGN_FLEX_END}
-          onClick={handleClose}
+          onClick={headerCommands.handleClose}
         >
           {t('shared:exit')}
         </PrimaryButton>

app/src/organisms/LabwarePositionCheck/LPCProbeNotAttached.tsx

@@ -4,52 +4,27 @@ import { useTranslation } from 'react-i18next'
 import { ProbeNotAttached } from '/app/organisms/PipetteWizardFlows/ProbeNotAttached'
 import { getIsOnDevice } from '/app/redux/config'
 import { LPCContentContainer } from '/app/organisms/LabwarePositionCheck/LPCContentContainer'
-import { LPC_STEP, selectActivePipette } from '/app/redux/protocol-runs'
 
 import type { LPCWizardContentProps } from '/app/organisms/LabwarePositionCheck/types'
 
 // TODO(jh, 02-05-25): EXEC-1190.
 export function LPCProbeNotAttached(props: LPCWizardContentProps): JSX.Element {
   const { t } = useTranslation('labware_position_check')
-  const { commandUtils, proceedStep, runId } = props
-  const {
-    setShowUnableToDetect,
-    toggleRobotMoving,
-    handleValidMoveToMaintenancePosition,
-    handleProbeAttachment,
-  } = commandUtils
+  const { commandUtils } = props
+  const { setShowUnableToDetect, headerCommands } = commandUtils
   const isOnDevice = useSelector(getIsOnDevice)
-  const pipette = useSelector(selectActivePipette(runId))
-
-  const handleAttachProbeCheck = (): void => {
-    void toggleRobotMoving(true)
-      .then(() => handleProbeAttachment(pipette, proceedStep))
-      .then(() => {
-        proceedStep()
-      })
-      .finally(() => toggleRobotMoving(false))
-  }
-
-  const handleNavToDetachProbe = (): void => {
-    void toggleRobotMoving(true)
-      .then(() => handleValidMoveToMaintenancePosition(pipette))
-      .then(() => {
-        proceedStep(LPC_STEP.DETACH_PROBE)
-      })
-      .finally(() => toggleRobotMoving(false))
-  }
 
   return (
     <LPCContentContainer
       {...props}
       header={t('labware_position_check_title')}
       buttonText={t('try_again')}
-      onClickButton={handleAttachProbeCheck}
+      onClickButton={headerCommands.handleAttachProbeCheck}
       secondaryButtonProps={{
         buttonText: t('exit'),
         buttonCategory: 'rounded',
         buttonType: 'tertiaryLowLight',
-        onClick: handleNavToDetachProbe,
+        onClick: headerCommands.handleNavToDetachProbe,
       }}
     >
       <ProbeNotAttached

app/src/organisms/LabwarePositionCheck/LPCWizardFlex.tsx

@@ -32,6 +32,7 @@ import { getIsOnDevice } from '/app/redux/config'
 import type { LPCFlowsProps } from '/app/organisms/LabwarePositionCheck/LPCFlows'
 import type { LPCWizardContentProps } from '/app/organisms/LabwarePositionCheck/types'
 import type { LPCStep } from '/app/redux/protocol-runs'
+import { useLPCHeaderCommands } from '/app/organisms/LabwarePositionCheck/hooks/useLPCCommands/useLPCHeaderCommands'
 
 export interface LPCWizardFlexProps extends Omit<LPCFlowsProps, 'robotType'> {}
 
@@ -60,12 +61,19 @@ export function LPCWizardFlex(props: LPCWizardFlexProps): JSX.Element {
     }
   }, [])
 
+  const headerCommands = useLPCHeaderCommands({
+    ...props,
+    LPCHandlerUtils,
+    proceedStep,
+    goBackLastStep,
+  })
+
   return (
     <LPCWizardFlexComponent
       {...props}
       proceedStep={proceedStep}
       goBackLastStep={goBackLastStep}
-      commandUtils={LPCHandlerUtils}
+      commandUtils={{ ...LPCHandlerUtils, headerCommands }}
     />
   )
 }

app/src/organisms/LabwarePositionCheck/hooks/useLPCCommands/__tests__/useLPCHeaderCommands.test.tsx

@@ -0,0 +1,181 @@
+import { describe, beforeEach, afterEach, it, vi, expect } from 'vitest'
+import { renderHook, act, waitFor } from '@testing-library/react'
+import { useSelector, Provider } from 'react-redux'
+import { createStore } from 'redux'
+import { I18nextProvider } from 'react-i18next'
+
+import { i18n } from '/app/i18n'
+import { LPC_STEP } from '/app/redux/protocol-runs'
+import { useLPCHeaderCommands } from '../useLPCHeaderCommands'
+
+import type { FunctionComponent, ReactNode } from 'react'
+import type { UseLPCCommandsResult } from '/app/organisms/LabwarePositionCheck/hooks'
+import type { UseLPCHeaderCommandsProps } from '../useLPCHeaderCommands'
+import type { State } from '/app/redux/types'
+import type { Store } from 'redux'
+
+vi.mock('react-redux', async importOriginal => {
+  const actual = await importOriginal<typeof Provider>()
+  return {
+    ...actual,
+    useSelector: vi.fn(),
+  }
+})
+
+let props: UseLPCHeaderCommandsProps
+let mockLPCHandlerUtils: UseLPCCommandsResult
+let wrapper: FunctionComponent<{ children: ReactNode }>
+let store: Store<State>
+let toggleRobotMovingPromise: Promise<void>
+let handleStartLPCPromise: Promise<void>
+let handleProbeAttachmentPromise: Promise<void>
+let handleValidMoveToMaintenancePositionPromise: Promise<void>
+let handleCleanUpAndClosePromise: Promise<void>
+
+describe('useLPCHeaderCommands', () => {
+  const mockPipette = { id: 'mock-pipette' }
+  const mockRunId = 'mock-run-id'
+  const mockProceedStep = vi.fn()
+
+  beforeEach(() => {
+    toggleRobotMovingPromise = Promise.resolve()
+    handleStartLPCPromise = Promise.resolve()
+    handleProbeAttachmentPromise = Promise.resolve()
+    handleValidMoveToMaintenancePositionPromise = Promise.resolve()
+    handleCleanUpAndClosePromise = Promise.resolve()
+
+    mockLPCHandlerUtils = {
+      toggleRobotMoving: vi.fn(() => toggleRobotMovingPromise),
+      handleStartLPC: vi.fn(() => handleStartLPCPromise),
+      handleProbeAttachment: vi.fn(() => handleProbeAttachmentPromise),
+      handleValidMoveToMaintenancePosition: vi.fn(
+        () => handleValidMoveToMaintenancePositionPromise
+      ),
+      handleCleanUpAndClose: vi.fn(() => handleCleanUpAndClosePromise),
+    } as any
+
+    props = {
+      LPCHandlerUtils: mockLPCHandlerUtils,
+      proceedStep: mockProceedStep,
+      goBackLastStep: vi.fn(),
+      runId: mockRunId,
+    }
+
+    store = createStore(vi.fn(), {})
+    store.dispatch = vi.fn()
+
+    wrapper = ({ children }) => (
+      <I18nextProvider i18n={i18n}>
+        <Provider store={store}>{children}</Provider>
+      </I18nextProvider>
+    )
+
+    vi.mocked(useSelector).mockImplementation(() => {
+      return mockPipette
+    })
+  })
+
+  afterEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should execute handleProceed commands in correct sequence', async () => {
+    const { result } = renderHook(() => useLPCHeaderCommands(props), {
+      wrapper,
+    })
+
+    await act(async () => {
+      result.current.handleProceed()
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(true)
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.handleStartLPC).toHaveBeenCalledWith(
+        mockPipette,
+        mockProceedStep
+      )
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(false)
+    })
+  })
+
+  it('should execute handleAttachProbeCheck commands in correct sequence', async () => {
+    const { result } = renderHook(() => useLPCHeaderCommands(props), {
+      wrapper,
+    })
+
+    await act(async () => {
+      result.current.handleAttachProbeCheck()
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(true)
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.handleProbeAttachment).toHaveBeenCalledWith(
+        mockPipette,
+        mockProceedStep
+      )
+    })
+
+    await waitFor(() => {
+      expect(mockProceedStep).toHaveBeenCalled()
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(false)
+    })
+  })
+
+  it('should execute handleNavToDetachProbe commands in correct sequence', async () => {
+    const { result } = renderHook(() => useLPCHeaderCommands(props), {
+      wrapper,
+    })
+
+    await act(async () => {
+      result.current.handleNavToDetachProbe()
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(true)
+    })
+
+    await waitFor(() => {
+      expect(
+        mockLPCHandlerUtils.handleValidMoveToMaintenancePosition
+      ).toHaveBeenCalledWith(mockPipette)
+    })
+
+    await waitFor(() => {
+      expect(mockProceedStep).toHaveBeenCalledWith(LPC_STEP.DETACH_PROBE)
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(false)
+    })
+  })
+
+  it('should execute handleClose commands in correct sequence', async () => {
+    const { result } = renderHook(() => useLPCHeaderCommands(props), {
+      wrapper,
+    })
+
+    await act(async () => {
+      result.current.handleClose()
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.toggleRobotMoving).toHaveBeenCalledWith(true)
+    })
+
+    await waitFor(() => {
+      expect(mockLPCHandlerUtils.handleCleanUpAndClose).toHaveBeenCalled()
+    })
+  })
+})

app/src/organisms/LabwarePositionCheck/hooks/useLPCCommands/useLPCHeaderCommands.ts

@@ -0,0 +1,76 @@
+import { useSelector } from 'react-redux'
+
+import { LPC_STEP, selectActivePipette } from '/app/redux/protocol-runs'
+
+import type { LPCWizardContentProps } from '/app/organisms/LabwarePositionCheck/types'
+import type { UseLPCCommandsResult } from '/app/organisms/LabwarePositionCheck/hooks'
+
+export type UseLPCHeaderCommandsProps = Omit<
+  LPCWizardContentProps,
+  'commandUtils'
+> & {
+  LPCHandlerUtils: UseLPCCommandsResult
+}
+
+export interface UseLPCHeaderCommandsResult {
+  handleProceed: () => void
+  handleAttachProbeCheck: () => void
+  handleNavToDetachProbe: () => void
+  handleClose: () => void
+}
+
+// Wraps core LPC command functionality, since the header component reuses many of the same commands.
+export function useLPCHeaderCommands({
+  LPCHandlerUtils,
+  proceedStep,
+  runId,
+}: UseLPCHeaderCommandsProps): UseLPCHeaderCommandsResult {
+  const activePipette = useSelector(selectActivePipette(runId))
+  const pipette = useSelector(selectActivePipette(runId))
+
+  const {
+    handleStartLPC,
+    toggleRobotMoving,
+    handleValidMoveToMaintenancePosition,
+    handleCleanUpAndClose,
+    handleProbeAttachment,
+  } = LPCHandlerUtils
+
+  const handleProceed = (): void => {
+    void toggleRobotMoving(true)
+      .then(() => handleStartLPC(activePipette, proceedStep))
+      .finally(() => toggleRobotMoving(false))
+  }
+
+  // If the maintenance run fails, we cannot move the gantry, so just clean up LPC.
+  const handleClose = (): void => {
+    void toggleRobotMoving(true).then(() => {
+      void handleCleanUpAndClose()
+    })
+  }
+
+  const handleAttachProbeCheck = (): void => {
+    void toggleRobotMoving(true)
+      .then(() => handleProbeAttachment(pipette, proceedStep))
+      .then(() => {
+        proceedStep()
+      })
+      .finally(() => toggleRobotMoving(false))
+  }
+
+  const handleNavToDetachProbe = (): void => {
+    void toggleRobotMoving(true)
+      .then(() => handleValidMoveToMaintenancePosition(pipette))
+      .then(() => {
+        proceedStep(LPC_STEP.DETACH_PROBE)
+      })
+      .finally(() => toggleRobotMoving(false))
+  }
+
+  return {
+    handleProceed,
+    handleAttachProbeCheck,
+    handleNavToDetachProbe,
+    handleClose,
+  }
+}