Scaffolds: Don't generate unused methods

__fixtures__/test-project/api/src/services/posts/posts.scenarios.ts

@@ -10,7 +10,7 @@ export const standard = defineScenario<Prisma.PostCreateArgs>({
         body: 'String',
         author: {
           create: {
-            email: 'String8713726',
+            email: 'String4857147',
             hashedPassword: 'String',
             fullName: 'String',
             salt: 'String',
@@ -24,7 +24,7 @@ export const standard = defineScenario<Prisma.PostCreateArgs>({
         body: 'String',
         author: {
           create: {
-            email: 'String8610091',
+            email: 'String1125871',
             hashedPassword: 'String',
             fullName: 'String',
             salt: 'String',

__fixtures__/test-project/api/src/services/users/users.scenarios.ts

@@ -6,15 +6,15 @@ export const standard = defineScenario<Prisma.UserCreateArgs>({
   user: {
     one: {
       data: {
-        email: 'String7466649',
+        email: 'String4815975',
         hashedPassword: 'String',
         fullName: 'String',
         salt: 'String',
       },
     },
     two: {
       data: {
-        email: 'String5806082',
+        email: 'String3376651',
         hashedPassword: 'String',
         fullName: 'String',
         salt: 'String',

__fixtures__/test-project/web/package.json

@@ -22,7 +22,7 @@
     "react-dom": "17.0.2"
   },
   "devDependencies": {
-    "autoprefixer": "^10.4.10",
+    "autoprefixer": "^10.4.11",
     "postcss": "^8.4.16",
     "postcss-loader": "^7.0.1",
     "prettier-plugin-tailwindcss": "^0.1.13",

__fixtures__/test-project/web/src/components/Contact/Contact/Contact.tsx

@@ -1,4 +1,3 @@
-import humanize from 'humanize-string'
 import type {
   DeleteContactMutationVariables,
   FindContactById,
@@ -8,6 +7,8 @@ import { Link, routes, navigate } from '@redwoodjs/router'
 import { useMutation } from '@redwoodjs/web'
 import { toast } from '@redwoodjs/web/toast'
 
+import { timeTag } from 'src/lib/formatters'
+
 const DELETE_CONTACT_MUTATION = gql`
   mutation DeleteContactMutation($id: Int!) {
     deleteContact(id: $id) {
@@ -16,39 +17,6 @@ const DELETE_CONTACT_MUTATION = gql`
   }
 `
 
-const formatEnum = (values: string | string[] | null | undefined) => {
-  if (values) {
-    if (Array.isArray(values)) {
-      const humanizedValues = values.map((value) => humanize(value))
-      return humanizedValues.join(', ')
-    } else {
-      return humanize(values as string)
-    }
-  }
-}
-
-const jsonDisplay = (obj: unknown) => {
-  return (
-    <pre>
-      <code>{JSON.stringify(obj, null, 2)}</code>
-    </pre>
-  )
-}
-
-const timeTag = (datetime?: string) => {
-  return (
-    datetime && (
-      <time dateTime={datetime} title={datetime}>
-        {new Date(datetime).toUTCString()}
-      </time>
-    )
-  )
-}
-
-const checkboxInputTag = (checked: boolean) => {
-  return <input type="checkbox" checked={checked} disabled />
-}
-
 interface Props {
   contact: NonNullable<FindContactById['contact']>
 }

__fixtures__/test-project/web/src/components/Contact/Contacts/Contacts.tsx

@@ -1,4 +1,3 @@
-import humanize from 'humanize-string'
 import type {
   DeleteContactMutationVariables,
   FindContacts,
@@ -9,6 +8,7 @@ import { useMutation } from '@redwoodjs/web'
 import { toast } from '@redwoodjs/web/toast'
 
 import { QUERY } from 'src/components/Contact/ContactsCell'
+import { timeTag, truncate } from 'src/lib/formatters'
 
 const DELETE_CONTACT_MUTATION = gql`
   mutation DeleteContactMutation($id: Int!) {
@@ -18,45 +18,6 @@ const DELETE_CONTACT_MUTATION = gql`
   }
 `
 
-const MAX_STRING_LENGTH = 150
-
-const formatEnum = (values: string | string[] | null | undefined) => {
-  if (values) {
-    if (Array.isArray(values)) {
-      const humanizedValues = values.map((value) => humanize(value))
-      return humanizedValues.join(', ')
-    } else {
-      return humanize(values as string)
-    }
-  }
-}
-
-const truncate = (value: string | number) => {
-  const output = value?.toString()
-  if (output?.length > MAX_STRING_LENGTH) {
-    return output.substring(0, MAX_STRING_LENGTH) + '...'
-  }
-  return output ?? ''
-}
-
-const jsonTruncate = (obj: unknown) => {
-  return truncate(JSON.stringify(obj, null, 2))
-}
-
-const timeTag = (datetime?: string) => {
-  return (
-    datetime && (
-      <time dateTime={datetime} title={datetime}>
-        {new Date(datetime).toUTCString()}
-      </time>
-    )
-  )
-}
-
-const checkboxInputTag = (checked: boolean) => {
-  return <input type="checkbox" checked={checked} disabled />
-}
-
 const ContactsList = ({ contacts }: FindContacts) => {
   const [deleteContact] = useMutation(DELETE_CONTACT_MUTATION, {
     onCompleted: () => {

__fixtures__/test-project/web/src/components/Post/Post/Post.tsx

@@ -1,10 +1,11 @@
-import humanize from 'humanize-string'
 import type { DeletePostMutationVariables, FindPostById } from 'types/graphql'
 
 import { Link, routes, navigate } from '@redwoodjs/router'
 import { useMutation } from '@redwoodjs/web'
 import { toast } from '@redwoodjs/web/toast'
 
+import { timeTag } from 'src/lib/formatters'
+
 const DELETE_POST_MUTATION = gql`
   mutation DeletePostMutation($id: Int!) {
     deletePost(id: $id) {
@@ -13,39 +14,6 @@ const DELETE_POST_MUTATION = gql`
   }
 `
 
-const formatEnum = (values: string | string[] | null | undefined) => {
-  if (values) {
-    if (Array.isArray(values)) {
-      const humanizedValues = values.map((value) => humanize(value))
-      return humanizedValues.join(', ')
-    } else {
-      return humanize(values as string)
-    }
-  }
-}
-
-const jsonDisplay = (obj: unknown) => {
-  return (
-    <pre>
-      <code>{JSON.stringify(obj, null, 2)}</code>
-    </pre>
-  )
-}
-
-const timeTag = (datetime?: string) => {
-  return (
-    datetime && (
-      <time dateTime={datetime} title={datetime}>
-        {new Date(datetime).toUTCString()}
-      </time>
-    )
-  )
-}
-
-const checkboxInputTag = (checked: boolean) => {
-  return <input type="checkbox" checked={checked} disabled />
-}
-
 interface Props {
   post: NonNullable<FindPostById['post']>
 }

__fixtures__/test-project/web/src/components/Post/Posts/Posts.tsx

@@ -1,11 +1,11 @@
-import humanize from 'humanize-string'
 import type { DeletePostMutationVariables, FindPosts } from 'types/graphql'
 
 import { Link, routes } from '@redwoodjs/router'
 import { useMutation } from '@redwoodjs/web'
 import { toast } from '@redwoodjs/web/toast'
 
 import { QUERY } from 'src/components/Post/PostsCell'
+import { timeTag, truncate } from 'src/lib/formatters'
 
 const DELETE_POST_MUTATION = gql`
   mutation DeletePostMutation($id: Int!) {
@@ -15,45 +15,6 @@ const DELETE_POST_MUTATION = gql`
   }
 `
 
-const MAX_STRING_LENGTH = 150
-
-const formatEnum = (values: string | string[] | null | undefined) => {
-  if (values) {
-    if (Array.isArray(values)) {
-      const humanizedValues = values.map((value) => humanize(value))
-      return humanizedValues.join(', ')
-    } else {
-      return humanize(values as string)
-    }
-  }
-}
-
-const truncate = (value: string | number) => {
-  const output = value?.toString()
-  if (output?.length > MAX_STRING_LENGTH) {
-    return output.substring(0, MAX_STRING_LENGTH) + '...'
-  }
-  return output ?? ''
-}
-
-const jsonTruncate = (obj: unknown) => {
-  return truncate(JSON.stringify(obj, null, 2))
-}
-
-const timeTag = (datetime?: string) => {
-  return (
-    datetime && (
-      <time dateTime={datetime} title={datetime}>
-        {new Date(datetime).toUTCString()}
-      </time>
-    )
-  )
-}
-
-const checkboxInputTag = (checked: boolean) => {
-  return <input type="checkbox" checked={checked} disabled />
-}
-
 const PostsList = ({ posts }: FindPosts) => {
   const [deletePost] = useMutation(DELETE_POST_MUTATION, {
     onCompleted: () => {

__fixtures__/test-project/web/src/lib/formatters.test.tsx

@@ -0,0 +1,115 @@
+import { render, waitFor, screen } from '@redwoodjs/testing/web'
+
+import {
+  formatEnum,
+  jsonTruncate,
+  truncate,
+  timeTag,
+  checkboxInputTag,
+} from './formatters'
+
+describe('formatEnum', () => {
+  it('handles nullish values', () => {
+    expect(formatEnum(null)).toEqual('')
+    expect(formatEnum('')).toEqual('')
+    expect(formatEnum(undefined)).toEqual('')
+  })
+
+  it('formats a list of values', () => {
+    expect(
+      formatEnum(['RED', 'ORANGE', 'YELLOW', 'GREEN', 'BLUE', 'VIOLET'])
+    ).toEqual('Red, Orange, Yellow, Green, Blue, Violet')
+  })
+
+  it('formats a single value', () => {
+    expect(formatEnum('DARK_BLUE')).toEqual('Dark blue')
+  })
+
+  it('returns an empty string for values of the wrong type (for JS projects)', () => {
+    // @ts-expect-error - Testing JS scenario
+    expect(formatEnum(5)).toEqual('')
+  })
+})
+
+describe('truncate', () => {
+  it('truncates really long strings', () => {
+    expect(truncate('na '.repeat(1000) + 'batman').length).toBeLessThan(1000)
+    expect(truncate('na '.repeat(1000) + 'batman')).not.toMatch(/batman/)
+  })
+
+  it('does not modify short strings', () => {
+    expect(truncate('Short strinG')).toEqual('Short strinG')
+  })
+
+  it('adds ... to the end of truncated strings', () => {
+    expect(truncate('repeat'.repeat(1000))).toMatch(/\w\.\.\.$/)
+  })
+
+  it('accepts numbers', () => {
+    expect(truncate(123)).toEqual('123')
+    expect(truncate(0)).toEqual('0')
+    expect(truncate(0o000)).toEqual('0')
+  })
+
+  it('handles arguments of invalid type', () => {
+    // @ts-expect-error - Testing JS scenario
+    expect(truncate(false)).toEqual('false')
+
+    expect(truncate(undefined)).toEqual('')
+    expect(truncate(null)).toEqual('')
+  })
+})
+
+describe('jsonTruncate', () => {
+  it('truncates large json structures', () => {
+    expect(
+      jsonTruncate({
+        foo: 'foo',
+        bar: 'bar',
+        baz: 'baz',
+        kittens: 'kittens meow',
+        bazinga: 'Sheldon',
+        nested: {
+          foobar: 'I have no imagination',
+          two: 'Second nested item',
+        },
+        five: 5,
+        bool: false,
+      })
+    ).toMatch(/.+\n.+\w\.\.\.$/s)
+  })
+})
+
+describe('timeTag', () => {
+  it('renders a date', async () => {
+    render(<div>{timeTag(new Date('1970-08-20').toUTCString())}</div>)
+
+    await waitFor(() => screen.getByText(/1970.*00:00:00/))
+  })
+
+  it('can take an empty input string', async () => {
+    expect(timeTag('')).toEqual('')
+  })
+})
+
+describe('checkboxInputTag', () => {
+  it('can be checked', () => {
+    render(checkboxInputTag(true))
+    expect(screen.getByRole('checkbox')).toBeChecked()
+  })
+
+  it('can be unchecked', () => {
+    render(checkboxInputTag(false))
+    expect(screen.getByRole('checkbox')).not.toBeChecked()
+  })
+
+  it('is disabled when checked', () => {
+    render(checkboxInputTag(true))
+    expect(screen.getByRole('checkbox')).toBeDisabled()
+  })
+
+  it('is disabled when unchecked', () => {
+    render(checkboxInputTag(false))
+    expect(screen.getByRole('checkbox')).toBeDisabled()
+  })
+})