feat: allow passing in of getCurrentPath option

examples/ft-ui/__test__/logged-in-user.test.js

@@ -7,11 +7,12 @@ describe('examples/ft-ui', () => {
   describe('Header link elements', () => {
     it('renders the expected loggin-in user Header link elements', async () => {
       await expect(page).toMatchElement('.o-header__top-column--right a[href="/myft"]', { text: 'myFT' })
-      await expect(
-        page
-      ).toMatchElement('.o-header__nav-list--right a[href="https://myaccount.ft.com/details/core/view"]', {
-        text: 'Account Settings'
-      })
+      await expect(page).toMatchElement(
+        '.o-header__nav-list--right a[href="https://myaccount.ft.com/details/core/view"]',
+        {
+          text: 'Account Settings'
+        }
+      )
       await expect(
         page
       ).toMatchElement(

package.json

@@ -47,11 +47,11 @@
     "@babel/core": "^7.8.0",
     "@babel/preset-react": "^7.8.0",
     "@babel/preset-typescript": "^7.8.0",
-    "@financial-times/athloi": "^1.0.0-beta.17",
-    "@storybook/addon-knobs": "^5.3.1",
-    "@storybook/addon-options": "^5.3.1",
-    "@storybook/addon-viewport": "^5.3.1",
-    "@storybook/react": "^5.3.1",
+    "@financial-times/athloi": "^1.0.0-beta.28",
+    "@storybook/addon-knobs": "^5.3.12",
+    "@storybook/addon-options": "^5.3.12",
+    "@storybook/addon-viewport": "^5.3.12",
+    "@storybook/react": "^5.3.12",
     "@types/jest": "^25.0.0",
     "@types/node": "^10.12.26",
     "@types/react": "^16.8.20",

packages/dotcom-middleware-navigation/readme.md

@@ -45,6 +45,14 @@ The middleware accepts the following parameters. All options will be passed alon
 
 Enables fetching hierarchical navigation data for the current path including any parent and child pages. Defaults to `false`.
 
+### `getCurrentPath`
+
+Enables overriding of the default current path logic. Defaults to:
+
+```js
+  (request) => normalizePath(request.get('ft-vanity-url') || request.path)
+```
+
 ### `interval`
 
 See the [FT navigation documentation] for more details.

packages/dotcom-middleware-navigation/src/__test__/navigation.spec.ts

@@ -136,6 +136,36 @@ describe('dotcom-middleware-navigation', () => {
     })
   })
 
+  describe('when handling a request with a custom getCurrentPath', () => {
+    it('executes the provided getCurrentPath function', async () => {
+      request = httpMocks.createRequest({
+        path: '/path/to/page/123',
+        headers: {
+          'ft-vanity-url': '/vanity-url?page=2'
+        }
+      })
+      const dummyPath = '/foo'
+      const instance = subject.init({ getCurrentPath: () => dummyPath })
+      await instance(request, response, next)
+
+      expect(FakeNavigation.getMenusFor).toHaveBeenCalledWith(dummyPath, 'uk')
+    })
+
+    it('allows overriding of how to calculate current path logic', async () => {
+      request = httpMocks.createRequest({
+        path: '/path/to/page/123',
+        headers: {
+          'ft-blocked-url': '/ig-content-test'
+        }
+      })
+
+      const instance = subject.init({ getCurrentPath: (request) => request.get('ft-blocked-url') })
+      await instance(request, response, next)
+
+      expect(FakeNavigation.getMenusFor).toHaveBeenCalledWith('/ig-content-test', 'uk')
+    })
+  })
+
   describe('when something goes wrong', () => {
     beforeEach(() => {
       FakeNavigation.getMenusFor = jest.fn(() => {

packages/dotcom-middleware-navigation/src/navigation.ts

@@ -6,10 +6,12 @@ import normalizePath from './normalizePath'
 
 type MiddlewareOptions = TNavOptions & {
   enableSubNavigation?: boolean
+  getCurrentPath?: Function
 }
 
 const defaultOptions: MiddlewareOptions = {
-  enableSubNavigation: false
+  enableSubNavigation: false,
+  getCurrentPath: (request) => normalizePath(request.get('ft-vanity-url') || request.path)
 }
 
 export const init = (userOptions: MiddlewareOptions = {}) => {
@@ -26,7 +28,7 @@ export const init = (userOptions: MiddlewareOptions = {}) => {
       // rather than the underlying path, so prefer that when available.
       // <https://github.com/Financial-Times/ft.com-cdn/blob/4841fbf100e1c561a2f6729b9921ec12bb6b837c/src/vcl/next-preflight.vcl#L213-L219>
       // NOTE: Next router sets the vanity header inc. any query string so it must be normalized.
-      const currentPath = normalizePath(request.get('ft-vanity-url') || request.path)
+      const currentPath = options.getCurrentPath(request)
       const currentEdition = handleEdition(request, response)
 
       const [menusData, subNavigationData] = await Promise.all([

packages/dotcom-ui-header/src/index.tsx

@@ -90,9 +90,7 @@ Header.defaultProps = defaultProps
 function LogoOnly(props: Pick<THeaderProps, 'variant' | 'showLogoLink'>) {
   return (
     <HeaderWrapper {...props}>
-      <TopWrapper>
-        {props.showLogoLink ? <TopColumnCenter /> : <TopColumnCenterNoLink />}
-      </TopWrapper>
+      <TopWrapper>{props.showLogoLink ? <TopColumnCenter /> : <TopColumnCenterNoLink />}</TopWrapper>
     </HeaderWrapper>
   )
 }

packages/dotcom-ui-layout/src/components/Layout.tsx

@@ -80,9 +80,7 @@ export function Layout({
   }
 
   return (
-    <div
-      className={`n-layout ${fontLoadingClassNames.join(' ')}`}
-      data-o-component="o-typography">
+    <div className={`n-layout ${fontLoadingClassNames.join(' ')}`} data-o-component="o-typography">
       <EnhanceFonts />
       <a
         data-trackable="a11y-skip-to-help"

scripts/generate-storybook-config.js

@@ -27,8 +27,5 @@ function getPaths() {
 function prepareConfigFileContents(paths) {
   const storiesContents = paths.map((p) => `require('${p}')`).join('\n\t')
 
-  return fs
-    .readFileSync(TEMPLATE_FILE, { encoding: 'utf8' })
-    .replace('/* PLACEHOLDER */', storiesContents)
+  return fs.readFileSync(TEMPLATE_FILE, { encoding: 'utf8' }).replace('/* PLACEHOLDER */', storiesContents)
 }
-