Increase code coverage 6

README.md

@@ -43,9 +43,7 @@ To build the site for development and load it in your default web browser with [
 script/dev
 ```
 
-That will create a new `dev` directory from which the site is served.  Changes should be made to files in the `src` directory.  Gulp will automatically watch for changes in `src`, perform any compilation and transpilation necessary, and update the result in `dev`.
-
-You can also run individual tasks.  Enter `$(npm bin)/gulp --tasks` to see the full list.
+That will create a new `dev` directory from which the site is served.  Changes should be made to files in the `src` directory.  Webpack will automatically watch for changes in `src`, perform any compilation and transpilation necessary, and update the result in `dev`.
 
 ## Testing
 
@@ -56,7 +54,11 @@ script/build
 script/test
 ```
 
-You can also just run the linters (`$(npm bin)/gulp lint`) individually without rebuilding.
+You can also just run the linters (`yarn lint`) individually without rebuilding.
+You can run individual tests by name (`yarn jest layout.test`).
+
+Check code coverage by loading into your browser `/coverage/index.html` from the
+root of the git repository.
 
 **Note:** The unit tests require the dev build to be built (in the `dev` directory).
 

src/app/pages/details/common/get-this-title-files/give-before-pdf/content-warning.tsx

@@ -7,7 +7,7 @@ export default function ContentWarning({
     link: string;
     track: string | undefined;
     close: () => void;
-    onDownload: (event: React.MouseEvent) => void;
+    onDownload?: (event: React.MouseEvent) => void;
     variant?: string;
     warning: string;
     id: string;

src/app/pages/details/common/get-this-title-files/give-before-pdf/give-before-pdf.tsx

@@ -18,7 +18,7 @@ export default function GiveBeforePdf({
     track?: string;
     close: () => void;
     data: DonationPopupData;
-    onDownload: () => void;
+    onDownload?: () => void;
     id?: string;
 }) {
     const [doneDownloading, setDoneDownloading] = React.useState(false);
@@ -65,7 +65,7 @@ function GiveBeforePdfAfterConditionals({
     track: string | undefined;
     data: DonationPopupData;
     close: () => void;
-    onDownload: (event: React.MouseEvent) => void;
+    onDownload?: (event: React.MouseEvent) => void;
 }) {
     const [controlLink, alternateLink] = useGiveLinks();
     const variants = [

src/app/pages/details/common/get-this-title-files/give-before-pdf/use-donation-popup-data.ts

@@ -1,14 +1,28 @@
 import React from 'react';
 import {useDataFromSlug} from '~/helpers/page-data-utils';
 
+export type DonationPopupData = {
+    download_image: string;
+    download_ready?: string;
+    header_image: string;
+    header_title: string;
+    header_subtitle: string;
+    give_link_text: string;
+    give_link: string;
+    thank_you_link_text: string;
+    thank_you_link: string;
+    giving_optional: string;
+    go_to_pdf_link_text: string;
+    hide_donation_popup: boolean;
+};
+
 export default function useDonationPopupData() {
+    // When useDataFromSlug moves to TS, we can make it type-generic
     const data1 = useDataFromSlug('donations/donation-popup');
     const data = React.useMemo(
         () => (data1?.length > 0 ? data1[0] : {}),
         [data1]
     );
 
-    return data;
+    return data as DonationPopupData;
 }
-
-export type DonationPopupData = ReturnType<typeof useDonationPopupData>;

src/app/pages/details/common/get-this-title.tsx

@@ -0,0 +1,71 @@
+import React from 'react';
+import {useToggle} from '~/helpers/data';
+import {
+    TocOption,
+    WebviewOption,
+    PdfOption,
+    BookshareOption,
+    IbooksOption,
+    KindleOption,
+    CheggOption,
+    OptionExpander
+} from './get-this-title-files/options';
+import OrderPrintCopy from './get-this-title-files/order-print-copy/order-print-copy';
+import './get-this-title-files/get-this-title.scss';
+import trackLink from './track-link';
+
+type Model = {
+    id: string;
+    slug: string;
+    bookshareLink: string;
+    ibookLink: string;
+    kindleLink: string;
+};
+type ModelKey = 'bookshareLink' | 'ibookLink' | 'kindleLink';
+type TrackedMouseEvent = Parameters<typeof trackLink>[0];
+
+function AdditionalOptions({model}: {model: Model}) {
+    return (
+        <React.Fragment>
+            <BookshareOption model={model} />
+            <IbooksOption model={model} />
+            <KindleOption model={model} />
+        </React.Fragment>
+    );
+}
+
+export default function GetThisTitle({model}: {model: Model}) {
+    const additionalOptions = (
+        ['bookshareLink', 'ibookLink', 'kindleLink'] as ModelKey[]
+    ).filter((key) => model[key]).length;
+    const [expanded, toggleExpanded] = useToggle(additionalOptions < 1);
+    const interceptLinkClicks = React.useCallback<React.MouseEventHandler>(
+        (event: TrackedMouseEvent) => {
+            trackLink(event, model.id);
+        },
+        [model.id]
+    );
+
+    return (
+        <div className="get-the-book">
+            <div className="get-this-title">
+                <div
+                    className="options"
+                    onClick={interceptLinkClicks}
+                    data-analytics-nav="Get the book"
+                >
+                    <TocOption model={model} />
+                    <WebviewOption model={model} />
+                    <PdfOption model={model} />
+                    <CheggOption model={model} />
+                    {expanded && <AdditionalOptions model={model} />}
+                    <OptionExpander
+                        {...{expanded, additionalOptions}}
+                        toggle={toggleExpanded}
+                    />
+                </div>
+            </div>
+            <OrderPrintCopy slug={model.slug} />
+        </div>
+    );
+}

src/app/pages/details/common/links-to-translations.tsx

@@ -45,14 +45,10 @@ function AnotherLanguage({
         [translations, locale]
     );
 
-    if (!translation) {
-        return null;
-    }
-
     // translation is guaranteed to have a valid value, because the locale
     // is pulled from translations
     return (
-        <a href={`/details/books/${translation.slug}`}>
+         <a href={`/details/books/${translation?.slug}`}>
             <LanguageText locale={locale} />
         </a>
     );

src/app/pages/details/common/resource-box/resource-boxes.js → src/app/pages/details/common/resource-box/resource-boxes.tsx

@@ -43,7 +43,11 @@ function CommonsHubBox() {
     );
 }
 
-export default function ResourceBoxes({ models, includeCommonsHub = false }) {
+export default function ResourceBoxes({ models, includeCommonsHub = false }: {
+    models: {heading: string;
+    }[]; // Will be a real type when other stuff becomes TS
+    includeCommonsHub?: boolean;
+}) {
     return (
         <React.Fragment>
             {includeCommonsHub && <CommonsHubBox />}

src/app/pages/details/common/resource-box/video-resource-box.tsx

@@ -20,8 +20,8 @@ type BoxModel = { heading: string };
 
 type VideoResourceBoxesArgs = {
     models: VideoResourceBoxModelType[];
-    blogLinkModels: BoxModel[];
-    referenceModels: BoxModel[];
+    blogLinkModels?: BoxModel[];
+    referenceModels?: BoxModel[];
 };
 
 export default function VideoResourceBoxes({
@@ -37,7 +37,7 @@ export default function VideoResourceBoxes({
             {blogLinkModels?.map((model) => (
                 <ResourceBox model={model} key={model.heading} />
             ))}
-            {referenceModels.map((model) => (
+            {referenceModels?.map((model) => (
                 <ResourceBox model={model} key={model.heading} />
             ))}
         </React.Fragment>

src/app/pages/details/dual-view.tsx

@@ -24,7 +24,7 @@ export default function DualView() {
 }
 
 function useViewsUsed() {
-    const {innerWidth} = useWindowContext() as typeof window;
+    const {innerWidth} = useWindowContext();
     const [phone, setPhone] = React.useState<boolean>(false);
     const [desktop, setDesktop] = React.useState<boolean>(false);
 

src/app/pages/details/title-image.tsx

@@ -4,7 +4,7 @@ import cn from 'classnames';
 
 export default function TitleImage() {
     const {reverseGradient, title, titleImageUrl} = useDetailsContext();
-    const titleLogo = ''; // For future use
+    // const titleLogo = ''; // For future use
 
     if (!title || !titleImageUrl) {
         return null;
@@ -21,9 +21,11 @@ export default function TitleImage() {
                         height='130'
                         width='392'
                     />
-                    {titleLogo && (
-                        <img className='title-logo' src={titleLogo} alt='' />
-                    )}
+                    {/*
+                        titleLogo && (
+                            <img className='title-logo' src={titleLogo} alt='' />
+                        )
+                    */}
                 </h1>
             </div>
         </div>

src/app/pages/flex-page/flex-page.tsx

@@ -1,10 +1,13 @@
 import React from 'react';
 import { LoadedPage } from '~/components/jsx-helpers/loader-page';
-import { Data } from '~/helpers/use-page-data';
 import { ContentBlocks, ContentBlockConfig } from './blocks/ContentBlock';
 
+type Data = {
+    body: ContentBlockConfig[];
+}
+
 function FlexPageBody({data}: {data: Data}) {
-    return <ContentBlocks data={data.body as ContentBlockConfig[]} />;
+    return <ContentBlocks data={data.body} />;
 }
 
 export default function FlexPage({data}: {data: Data}) {

test/src/data/subject-categories.js

@@ -3,7 +3,8 @@ export default [
         "id": 1,
         "name": "Math",
         "seo_title": "Math SEO Title",
-        "search_description": "This is math search meta"
+        "search_description": "This is math search meta",
+        "subject_icon": "/images/subject-icon"
     },
     {
         "id": 2,

test/src/layouts.test.tsx

@@ -0,0 +1,47 @@
+import React from 'react';
+import {render, screen} from '@testing-library/preact';
+import {describe, it} from '@jest/globals';
+import { MemoryRouter } from 'react-router-dom';
+import LandingLayout from '~/layouts/landing/landing';
+
+describe('layouts/landing', () => {
+    const data: Parameters<typeof LandingLayout>[0]['data'] = {
+        title: 'the-title',
+        layout: []
+    };
+
+    it('renders without layout values', () => {
+        render(
+            <MemoryRouter initialEntries={['']}>
+                <LandingLayout data={data}>
+                    <div>child contents</div>
+                </LandingLayout>
+            </MemoryRouter>
+        );
+        expect(screen.getAllByRole('img')).toHaveLength(2);
+        expect(screen.getAllByRole('link')).toHaveLength(3);
+    });
+    it('renders with layout values', () => {
+        data.layout.push({
+            value: {
+                navLinks: [
+                    {
+                        text: 'link-name',
+                        target: {
+                            type: 'link-type',
+                            value: 'link-value'
+                        }
+                    }
+                ]
+            }
+        });
+        render(
+            <MemoryRouter initialEntries={['']}>
+                <LandingLayout data={data}>
+                    <div>child contents</div>
+                </LandingLayout>
+            </MemoryRouter>
+        );
+        expect(screen.getAllByRole('link')).toHaveLength(4);
+    });
+});