Remove unused export

Author: isaacroldan

packages/app/src/cli/services/dev/processes/dev-session-status-manager.ts

@@ -4,12 +4,14 @@ import {EventEmitter} from 'events'
 export interface DevSessionStatus {
   isReady: boolean
   previewURL?: string
+  graphiqlURL?: string
 }
 
-class DevSessionStatusManager extends EventEmitter {
+export class DevSessionStatusManager extends EventEmitter {
   private currentStatus: DevSessionStatus = {
     isReady: false,
     previewURL: undefined,
+    graphiqlURL: undefined,
   }
 
   updateStatus(status: Partial<DevSessionStatus>) {
@@ -29,6 +31,7 @@ class DevSessionStatusManager extends EventEmitter {
     this.currentStatus = {
       isReady: false,
       previewURL: undefined,
+      graphiqlURL: undefined,
     }
   }
 }

packages/app/src/cli/services/dev/ui/components/DevSessionUI.test.tsx

@@ -0,0 +1,351 @@
+import {DevSessionUI} from './DevSessionUI.js'
+import {DevSessionStatus, DevSessionStatusManager} from '../../processes/dev-session-status-manager.js'
+import {
+  getLastFrameAfterUnmount,
+  render,
+  sendInputAndWait,
+  waitForContent,
+  waitForInputsToBeReady,
+} from '@shopify/cli-kit/node/testing/ui'
+import {AbortController} from '@shopify/cli-kit/node/abort'
+import React from 'react'
+import {beforeEach, describe, expect, test, vi} from 'vitest'
+import {unstyled} from '@shopify/cli-kit/node/output'
+import {openURL} from '@shopify/cli-kit/node/system'
+import {Writable} from 'stream'
+
+vi.mock('@shopify/cli-kit/node/system')
+vi.mock('@shopify/cli-kit/node/context/local')
+vi.mock('@shopify/cli-kit/node/tree-kill')
+
+let devSessionStatusManager: DevSessionStatusManager
+
+const initialStatus: DevSessionStatus = {
+  isReady: true,
+  previewURL: 'https://shopify.com',
+  graphiqlURL: 'https://graphiql.shopify.com',
+}
+
+describe('DevSessionUI', () => {
+  beforeEach(() => {
+    devSessionStatusManager = new DevSessionStatusManager()
+    devSessionStatusManager.reset()
+    devSessionStatusManager.updateStatus(initialStatus)
+  })
+
+  test('renders a stream of concurrent outputs from sub-processes, shortcuts and URLs', async () => {
+    // Given
+    let backendPromiseResolve: () => void
+    let frontendPromiseResolve: () => void
+
+    const backendPromise = new Promise<void>(function (resolve, _reject) {
+      backendPromiseResolve = resolve
+    })
+
+    const frontendPromise = new Promise<void>(function (resolve, _reject) {
+      frontendPromiseResolve = resolve
+    })
+
+    const backendProcess = {
+      prefix: 'backend',
+      action: async (stdout: Writable, _stderr: Writable) => {
+        stdout.write('first backend message')
+        stdout.write('second backend message')
+        stdout.write('third backend message')
+
+        backendPromiseResolve()
+      },
+    }
+
+    const frontendProcess = {
+      prefix: 'frontend',
+      action: async (stdout: Writable, _stderr: Writable) => {
+        await backendPromise
+
+        stdout.write('first frontend message')
+        stdout.write('second frontend message')
+        stdout.write('third frontend message')
+
+        frontendPromiseResolve()
+      },
+    }
+
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[backendProcess, frontendProcess]}
+        abortController={new AbortController()}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    await frontendPromise
+
+    // Then
+    expect(unstyled(renderInstance.lastFrame()!).replace(/\d/g, '0')).toMatchInlineSnapshot(`
+      "00:00:00 │                   backend │ first backend message
+      00:00:00 │                   backend │ second backend message
+      00:00:00 │                   backend │ third backend message
+      00:00:00 │                  frontend │ first frontend message
+      00:00:00 │                  frontend │ second frontend message
+      00:00:00 │                  frontend │ third frontend message
+
+      ────────────────────────────────────────────────────────────────────────────────────────────────────
+
+      › Press g │ open GraphiQL (Admin API) in your browser
+      › Press p │ preview in your browser
+      › Press q │ quit
+
+      Preview URL: https://shopify.com
+      GraphiQL URL: https://graphiql.shopify.com
+      "
+    `)
+
+    renderInstance.unmount()
+  })
+
+  test('opens the previewURL when p is pressed', async () => {
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[]}
+        abortController={new AbortController()}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    await waitForInputsToBeReady()
+    await sendInputAndWait(renderInstance, 100, 'p')
+
+    // Then
+    expect(vi.mocked(openURL)).toHaveBeenNthCalledWith(1, 'https://shopify.com')
+
+    renderInstance.unmount()
+  })
+
+  test('opens the graphiqlURL when g is pressed', async () => {
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[]}
+        abortController={new AbortController()}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    await waitForInputsToBeReady()
+    await sendInputAndWait(renderInstance, 100, 'g')
+
+    // Then
+    expect(vi.mocked(openURL)).toHaveBeenNthCalledWith(1, 'https://graphiql.shopify.com')
+
+    renderInstance.unmount()
+  })
+
+  test('quits when q is pressed', async () => {
+    // Given
+    const abortController = new AbortController()
+    const abort = vi.spyOn(abortController, 'abort')
+
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[]}
+        abortController={abortController}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    const promise = renderInstance.waitUntilExit()
+
+    await waitForInputsToBeReady()
+    renderInstance.stdin.write('q')
+
+    await promise
+
+    // Then
+    expect(abort).toHaveBeenCalledOnce()
+
+    renderInstance.unmount()
+  })
+
+  test('shows shutting down message when aborted', async () => {
+    // Given
+    const abortController = new AbortController()
+
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[]}
+        abortController={abortController}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    const promise = renderInstance.waitUntilExit()
+
+    abortController.abort()
+
+    expect(unstyled(renderInstance.lastFrame()!).replace(/\d/g, '0')).toContain('Shutting down dev ...')
+
+    await promise
+
+    expect(unstyled(getLastFrameAfterUnmount(renderInstance)!).replace(/\d/g, '0')).toMatchInlineSnapshot(`
+      ""
+    `)
+
+    // unmount so that polling is cleared after every test
+    renderInstance.unmount()
+  })
+
+  test('shows error shutting down message when aborted with error', async () => {
+    // Given
+    const abortController = new AbortController()
+
+    const backendProcess: any = {
+      prefix: 'backend',
+      action: async (stdout: Writable, _stderr: Writable, _signal: AbortSignal) => {
+        stdout.write('first backend message')
+        stdout.write('second backend message')
+        stdout.write('third backend message')
+
+        // await promise that never resolves
+        await new Promise(() => {})
+      },
+    }
+
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[backendProcess]}
+        abortController={abortController}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    const promise = renderInstance.waitUntilExit()
+
+    abortController.abort('something went wrong')
+
+    expect(unstyled(renderInstance.lastFrame()!).replace(/\d/g, '0')).toMatchInlineSnapshot(`
+      "00:00:00 │                   backend │ first backend message
+      00:00:00 │                   backend │ second backend message
+      00:00:00 │                   backend │ third backend message
+
+      ────────────────────────────────────────────────────────────────────────────────────────────────────
+
+      › Press g │ open GraphiQL (Admin API) in your browser
+      › Press p │ preview in your browser
+      › Press q │ quit
+
+      Shutting down dev because of an error ...
+      "
+    `)
+
+    await promise
+
+    expect(unstyled(getLastFrameAfterUnmount(renderInstance)!).replace(/\d/g, '0')).toMatchInlineSnapshot(`
+      "00:00:00 │                   backend │ first backend message
+      00:00:00 │                   backend │ second backend message
+      00:00:00 │                   backend │ third backend message
+      "
+    `)
+
+    // unmount so that polling is cleared after every test
+    renderInstance.unmount()
+  })
+
+  test('updates UI when status changes through devSessionStatusManager', async () => {
+    // Given
+    devSessionStatusManager.reset()
+
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[]}
+        abortController={new AbortController()}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    await waitForInputsToBeReady()
+
+    // Initial state
+    expect(unstyled(renderInstance.lastFrame()!)).not.toContain('preview in your browser')
+
+    // When status updates
+    devSessionStatusManager.updateStatus({
+      isReady: true,
+      previewURL: 'https://new-preview-url.shopify.com',
+      graphiqlURL: 'https://new-graphiql.shopify.com',
+    })
+
+    await waitForContent(renderInstance, 'preview in your browser')
+
+    // Then
+    expect(unstyled(renderInstance.lastFrame()!)).toContain('Preview URL: https://new-preview-url.shopify.com')
+    expect(unstyled(renderInstance.lastFrame()!)).toContain('GraphiQL URL: https://new-graphiql.shopify.com')
+    renderInstance.unmount()
+  })
+
+  test('updates UI when devSessionEnabled changes from false to true', async () => {
+    // Given
+    devSessionStatusManager.updateStatus({isReady: false})
+
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[]}
+        abortController={new AbortController()}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    await waitForInputsToBeReady()
+
+    // Then
+    expect(unstyled(renderInstance.lastFrame()!)).not.toContain('Press p')
+    expect(unstyled(renderInstance.lastFrame()!)).not.toContain('Press g')
+    expect(unstyled(renderInstance.lastFrame()!)).not.toContain('Preview URL')
+    expect(unstyled(renderInstance.lastFrame()!)).not.toContain('GraphiQL URL')
+
+    // When
+    devSessionStatusManager.updateStatus({isReady: true})
+
+    await waitForInputsToBeReady()
+
+    // Then
+    expect(unstyled(renderInstance.lastFrame()!)).toContain('Press p')
+    expect(unstyled(renderInstance.lastFrame()!)).toContain('Press g')
+    expect(unstyled(renderInstance.lastFrame()!)).toContain('Preview URL: https://shopify.com')
+    expect(unstyled(renderInstance.lastFrame()!)).toContain('GraphiQL URL: https://graphiql.shopify.com')
+    renderInstance.unmount()
+  })
+
+  test('handles process errors by aborting', async () => {
+    // Given
+    const abortController = new AbortController()
+    const abort = vi.spyOn(abortController, 'abort')
+    const errorProcess = {
+      prefix: 'error',
+      action: async () => {
+        throw new Error('Test error')
+      },
+    }
+
+    // When
+    const renderInstance = render(
+      <DevSessionUI
+        processes={[errorProcess]}
+        abortController={abortController}
+        devSessionStatusManager={devSessionStatusManager}
+      />,
+    )
+
+    await expect(renderInstance.waitUntilExit()).rejects.toThrow('Test error')
+
+    // Then
+    expect(abort).toHaveBeenCalledWith(new Error('Test error'))
+
+    renderInstance.unmount()
+  })
+})