Tests for Tutorial

src/components/Tutorial/Tutorial2StepContextViewOpen.tsx

@@ -46,7 +46,7 @@ const Tutorial2StepContextViewOpen = () => {
       {TUTORIAL_CONTEXT1_PARENT[tutorialChoice]}" or "{TUTORIAL_CONTEXT2_PARENT[tutorialChoice]}" to show it again.
     </p>
   ) : contextViewClosed ? (
-    <p>Oops, somehow the context view was closed. Select "Relationships".</p>
+    <p>Oops, somehow the context view was closed. Select "{TUTORIAL_CONTEXT[tutorialChoice]}".</p>
   ) : (
     <>
       <p>

src/components/Tutorial/TutorialNavigationButton.tsx

@@ -14,7 +14,6 @@ const TutorialNavigationButton = React.forwardRef<
 >(({ clickHandler, value, disabled = false, classes }, ref) => (
   <a
     className={cx(anchorButtonRecipe({ variableWidth: true, smallGapX: true }), classes)}
-    onClick={clickHandler}
     {...{ disabled }}
     {...fastClick(clickHandler)}
     ref={ref}

src/components/Tutorial/__tests__/Tutorial.ts

@@ -0,0 +1,260 @@
+import { screen } from '@testing-library/dom'
+import userEvent from '@testing-library/user-event'
+import { act } from 'react'
+import createTestApp, { cleanupTestApp, cleanupTestEventHandlers } from '../../../test-helpers/createTestApp'
+
+// as per https://testing-library.com/docs/user-event/options/#advancetimers
+// we should avoid using { delay: null }, and use jest.advanceTimersByTime instead
+const user = userEvent.setup({ advanceTimers: jest.advanceTimersByTime })
+
+/** Gets the last empty thought in the document. Mostly used after `user.keyboard('{Enter}')` to get the new thought. */
+const lastEmptyThought = () =>
+  Array.from(document.querySelectorAll('[data-editable="true"]'))
+    .filter(it => !it.textContent)
+    .at(-1)!
+
+describe('Tutorial 1', async () => {
+  beforeEach(() => createTestApp({ tutorial: true }))
+  afterEach(cleanupTestEventHandlers)
+  afterAll(cleanupTestApp)
+  describe('step start', () => {
+    it('we see the welcome text', () => {
+      expect(screen.getByText('Welcome to your personal thoughtspace.')).toBeInTheDocument()
+    })
+
+    it('we can proceed to first step by clicking Next', async () => {
+      await user.click(screen.getByText('Next'))
+      expect(screen.getByText('Hit the Enter key to create a new thought.')).toBeInTheDocument()
+    })
+  })
+
+  describe('step first thought', () => {
+    it('we learn how to create a thought', async () => {
+      await user.keyboard('{Enter}')
+      expect(screen.getByText('Now type something. Anything will do.')).toBeInTheDocument()
+    })
+
+    it('we create our first thought', async () => {
+      await user.type(lastEmptyThought(), 'first')
+      await user.keyboard('{Enter}')
+      await act(vi.runOnlyPendingTimersAsync)
+
+      expect(screen.getByText('Well done!')).toBeInTheDocument()
+    })
+  })
+
+  it('we create a second thought', async () => {
+    expect(screen.getByText(/Try adding another thought/)).toBeInTheDocument()
+    await user.type(lastEmptyThought(), 'second')
+    await user.keyboard('{Enter}')
+    await act(vi.runOnlyPendingTimersAsync)
+
+    expect(screen.getByText('Now type some text for the new thought.')).toBeInTheDocument()
+  })
+
+  it('we create a third thought', async () => {
+    await user.type(lastEmptyThought(), 'third')
+    await user.keyboard('{Enter}')
+    await act(vi.runOnlyPendingTimersAsync)
+
+    expect(screen.getByText(/Hit the Delete key to delete the current blank thought/)).toBeInTheDocument()
+  })
+
+  it('we learn to create nested thoughts', async () => {
+    /* thoughts:
+  - first
+  - second
+  - third
+  -
+    */
+    await user.keyboard('{Backspace}')
+    await user.keyboard('{Control>}{Enter}{/Control}')
+    await act(vi.runOnlyPendingTimersAsync)
+
+    await user.type(lastEmptyThought(), 'child of third')
+    await act(vi.runOnlyPendingTimersAsync)
+
+    expect(screen.getByText(/As you can see, the new thought "child of third" is nested/)).toBeInTheDocument()
+  })
+
+  describe('step autoexpand', async () => {
+    it('we learn about automatic thought hiding', async () => {
+      await user.click(screen.getByText('Next'))
+      expect(screen.getByText(/thoughts are automatically hidden when you click away/)).toBeInTheDocument()
+    })
+
+    it('we hide nested thoughts by clicking away', async () => {
+      /* thoughts:
+      - first
+      - second
+      - third
+        - child of third
+      */
+      await user.click(screen.getByText('second'))
+      expect(screen.getByText(/Notice that "child of third" is hidden now/)).toBeInTheDocument()
+    })
+
+    it('we reveal hidden thoughts by clicking parent', async () => {
+      await user.click(screen.getAllByText('third').at(-1)!)
+      expect(screen.getByText('child of third')).toBeInTheDocument()
+    })
+  })
+
+  describe('step success', async () => {
+    it('we complete the first tutorial', async () => {
+      expect(screen.getByText(/Lovely\. You have completed the tutorial/)).toBeInTheDocument()
+    })
+
+    it('we can exit tutorial mode', async () => {
+      await user.click(screen.getByText('Play on my own'))
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(() => screen.getByTestId('tutorial-step')).toThrow('Unable to find an element')
+    })
+
+    it('we can continue to advanced tutorial', async () => {
+      expect(screen.getByText('Learn more')).toBeInTheDocument()
+    })
+  })
+})
+
+describe('Tutorial 2', async () => {
+  beforeEach(() => createTestApp({ tutorial: true }))
+  afterEach(cleanupTestEventHandlers)
+  afterAll(cleanupTestApp)
+  it('we learn about context view', async () => {
+    await user.click(screen.getByText('Learn more'))
+
+    expect(screen.getByText(/shows a small number to the right of the thought, for example/)).toBeInTheDocument()
+  })
+
+  it('we choose a project type, one of three options', async () => {
+    await user.click(screen.getByText('Next'))
+    expect(screen.getByText(/For this tutorial, choose what kind of content you want to create/)).toBeInTheDocument()
+    expect(screen.getByText('To-Do List')).toBeInTheDocument()
+    expect(screen.getByText('Journal Theme')).toBeInTheDocument()
+    expect(screen.getByText('Book/Podcast Notes')).toBeInTheDocument()
+  })
+
+  it('we start creating a to-do list', async () => {
+    await user.click(screen.getAllByText('To-Do List').at(-1)!)
+    expect(screen.getByText(/Excellent choice\. Now create a new thought with the text “Home”/)).toBeInTheDocument()
+  })
+
+  describe('step context 1 - create a "Home" to-do list', () => {
+    it('we create a "Home" thought', async () => {
+      await user.keyboard('{Enter}')
+      await user.type(lastEmptyThought(), 'Home')
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(screen.getByText(/Add a thought with the text "To Do"/)).toBeInTheDocument()
+    })
+
+    it('we add a "Home" • "To Do" subthought', async () => {
+      await user.keyboard('{Control>}{Enter}{/Control}')
+      await user.type(lastEmptyThought(), 'To Do')
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(screen.getByText(/Now add a thought to “To Do”/)).toBeInTheDocument()
+    })
+
+    it('we add a "Home" • "To Do" • "Or to not subthought" sub-subthought', async () => {
+      await user.keyboard('{Control>}{Enter}{/Control}')
+      await user.type(lastEmptyThought(), 'Or to not')
+      await act(vi.runOnlyPendingTimersAsync)
+
+      /* thoughts:
+      - Home
+        - To Do
+          - Or to not
+      */
+      expect(screen.getByText(/Nice work!/)).toBeInTheDocument()
+    })
+  })
+
+  describe('step context 2 - create a "Work" to-do list', () => {
+    it('we prepare to create another list', async () => {
+      await user.click(screen.getByText('Next'))
+      expect(screen.getByText(/Now we are going to create a different "To Do" list./)).toBeInTheDocument()
+    })
+
+    it('we create a Work thought', async () => {
+      // we created a new thought on 3rd level, clicking "Home" gets us to root
+      await user.click(screen.getByText('Home'))
+      await user.keyboard('{Enter}')
+      await user.type(lastEmptyThought(), 'Work')
+      await act(vi.runOnlyPendingTimersAsync)
+
+      /* thoughts:
+      - Home
+        - To Do
+          - or to not
+      - Work
+      */
+      expect(screen.getByText(/Now add a thought with the text "To Do"/)).toBeInTheDocument()
+    })
+
+    it('we add another "Work" • "To Do" thought', async () => {
+      await user.keyboard('{Control>}{Enter}{/Control}')
+      await user.type(lastEmptyThought(), 'To Do')
+      expect(screen.getByText('Imagine a new work task. Add it to this “To Do” list.'))
+    })
+
+    it('we see contexts with a superscript', async () => {
+      expect(screen.getAllByRole('superscript')[0]).toHaveTextContent('2')
+      expect(screen.getByText(/This means that “To Do” appears in two places/)).toBeInTheDocument()
+    })
+
+    it('we add a "Work" • "To Do" • "Text boss" thought', async () => {
+      await user.keyboard('{Control>}{Enter}{/Control}')
+      await user.type(lastEmptyThought(), 'Text boss')
+      await act(vi.runOnlyPendingTimersAsync)
+      /* thoughts:
+      - Home
+        - To Do
+          - or to not
+      - Work
+        - To Do
+          - Text boss
+      */
+      expect(screen.getByText('Next')).toBeInTheDocument()
+    })
+  })
+
+  describe('step context view open', () => {
+    it('we learn about multiple contexts', async () => {
+      await user.click(screen.getByText('Next'))
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(screen.getByText(/First select "To Do"./)).toBeInTheDocument()
+    })
+
+    it('we select a thought with multiple contexts', async () => {
+      await user.click(screen.getAllByText('To Do').at(-1)!)
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(screen.getByText("Hit Alt + Shift + S to view the current thought's contexts.")).toBeInTheDocument()
+    })
+
+    it('we view contexts of a thought', async () => {
+      await user.keyboard('{Alt>}{Shift>}S{/Shift}{/Alt}')
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(
+        screen.getByText(/We now see all of the contexts in which "To Do" appears, namely "Home" and "Work"./),
+      ).toBeInTheDocument()
+    })
+  })
+
+  it('we see real-world context examples', async () => {
+    await user.click(screen.getByText('Next'))
+    expect(screen.getByText(/Here are some real-world examples of using contexts in/)).toBeInTheDocument()
+  })
+
+  describe('step success', () => {
+    it('we complete the advanced tutorial', async () => {
+      await user.click(screen.getByText('Next'))
+      expect(screen.getByText(/Congratulations! You have completed Part II of the tutorial./)).toBeInTheDocument()
+    })
+
+    it('we exit the tutorial', async () => {
+      user.click(screen.getByText('Finish'))
+      await act(vi.runOnlyPendingTimersAsync)
+      expect(() => screen.getByTestId('tutorial-step')).toThrow('Unable to find an element')
+    })
+  })
+})

src/components/Tutorial/index.tsx

@@ -85,7 +85,7 @@ const Tutorial: FC = () => {
         >
           ✕ close tutorial
         </a>
-        <div className={css({ clear: 'both' })}>
+        <div className={css({ clear: 'both' })} data-testid='tutorial-step'>
           <div>
             <TransitionGroup>
               {tutorialStepComponent ? (

src/test-helpers/createTestApp.tsx

@@ -13,10 +13,9 @@ import storage from '../util/storage'
 let cleanup: Await<ReturnType<typeof initialize>>['cleanup']
 
 /** Set up testing and mock document and window functions. */
-const createTestApp = async () => {
+const createTestApp = async ({ tutorial }: { tutorial?: boolean } = {}) => {
   await act(async () => {
     vi.useFakeTimers({ loopLimit: 100000 })
-
     // calls initEvents, which must be manually cleaned up
     const init = await initialize()
     cleanup = init.cleanup
@@ -33,8 +32,8 @@ const createTestApp = async () => {
     )
 
     store.dispatch([
-      // skip tutorial
-      { type: 'tutorial', value: false },
+      // there are cases where we want to show tutorial on test runs, whilst mostly we don't
+      { type: 'tutorial', value: !!tutorial },
 
       // close welcome modal
       { type: 'closeModal' },
@@ -80,4 +79,13 @@ export const refreshTestApp = async () => {
   await act(vi.runOnlyPendingTimersAsync)
 }
 
+/** Clear existing event listeners(e.g. keyboard, gestures), but without clearing the app. */
+export const cleanupTestEventHandlers = async () => {
+  await act(async () => {
+    if (cleanup) {
+      cleanup()
+    }
+  })
+}
+
 export default createTestApp