DOP-5078: Fix duplicate "docs" prefix in BreadcrumbList

src/components/Breadcrumbs/BreadcrumbContainer.js

@@ -4,6 +4,7 @@ import styled from '@emotion/styled';
 import { reportAnalytics } from '../../utils/report-analytics';
 import { theme } from '../../theme/docsTheme';
 import { getFullBreadcrumbPath } from '../../utils/get-complete-breadcrumb-data';
+import { useSiteMetadata } from '../../hooks/use-site-metadata';
 import IndividualBreadcrumb from './IndividualBreadcrumb';
 import CollapsedBreadcrumbs from './CollapsedBreadcrumbs';
 
@@ -23,6 +24,7 @@ const initialMaxCrumbs = (breadcrumbs) => breadcrumbs.length + 1;
 
 const BreadcrumbContainer = ({ breadcrumbs }) => {
   const [maxCrumbs, setMaxCrumbs] = React.useState(initialMaxCrumbs(breadcrumbs));
+  const { siteUrl } = useSiteMetadata();
 
   React.useEffect(() => {
     const handleResize = () => {
@@ -68,7 +70,7 @@ const BreadcrumbContainer = ({ breadcrumbs }) => {
                 setIsExcessivelyTruncated={collapseBreadcrumbs}
                 onClick={() =>
                   reportAnalytics('BreadcrumbClick', {
-                    breadcrumbClicked: getFullBreadcrumbPath(crumb.path, true),
+                    breadcrumbClicked: getFullBreadcrumbPath(siteUrl, crumb.path, true),
                   })
                 }
               ></IndividualBreadcrumb>

src/components/Breadcrumbs/index.js

@@ -6,6 +6,7 @@ import { theme } from '../../theme/docsTheme';
 import { getCompleteBreadcrumbData } from '../../utils/get-complete-breadcrumb-data.js';
 import { useBreadcrumbs } from '../../hooks/use-breadcrumbs';
 import useSnootyMetadata from '../../utils/use-snooty-metadata';
+import { useSiteMetadata } from '../../hooks/use-site-metadata.js';
 import BreadcrumbContainer from './BreadcrumbContainer';
 
 const breadcrumbBodyStyle = css`
@@ -35,17 +36,19 @@ const Breadcrumbs = ({
   const { parentPaths } = useSnootyMetadata();
   const parentPathsData = parentPathsProp ?? parentPaths[slug];
 
+  const { siteUrl } = useSiteMetadata();
   const breadcrumbs = React.useMemo(
     () =>
       getCompleteBreadcrumbData({
+        siteUrl,
         siteTitle,
         slug,
         queriedCrumbs,
         parentPaths: parentPathsData,
         selfCrumbContent: selfCrumb,
         pageInfo: pageInfo,
       }),
-    [parentPathsData, queriedCrumbs, siteTitle, slug, selfCrumb, pageInfo]
+    [siteUrl, parentPathsData, queriedCrumbs, siteTitle, slug, selfCrumb, pageInfo]
   );
 
   return (

src/components/Footnote/FootnoteReference.js

@@ -22,10 +22,6 @@ const FootnoteReference = ({ nodeData: { id, refname } }) => {
   const { footnotes } = useContext(FootnoteContext);
   const { darkMode } = useDarkMode();
 
-  // the nodeData originates from docutils, and may be incorrect for
-  // anonymous footnoteReferences originating from included files -- docutils
-  // appears to assign IDs within the included files before they are collated
-
   const ref = refname || id.replace('id', '');
   const uid = refname ? `${refname}-${id}` : id;
 

src/components/StructuredData/BreadcrumbSchema.js

@@ -1,46 +1,28 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { getCompleteBreadcrumbData, getFullBreadcrumbPath } from '../../utils/get-complete-breadcrumb-data.js';
 import { useBreadcrumbs } from '../../hooks/use-breadcrumbs';
 import useSnootyMetadata from '../../utils/use-snooty-metadata';
-import { STRUCTURED_DATA_CLASSNAME } from '../../utils/structured-data.js';
-
-const getBreadcrumbList = (breadcrumbs) =>
-  breadcrumbs.map(({ path, title }, index) => {
-    path = getFullBreadcrumbPath(path, true);
-
-    return {
-      '@type': 'ListItem',
-      position: index + 1,
-      name: title,
-      item: path,
-    };
-  });
+import { BreadcrumbListSd, STRUCTURED_DATA_CLASSNAME } from '../../utils/structured-data.js';
+import { useSiteMetadata } from '../../hooks/use-site-metadata.js';
 
 const BreadcrumbSchema = ({ slug }) => {
   const { parentPaths, title: siteTitle } = useSnootyMetadata();
+  const { siteUrl } = useSiteMetadata();
 
   const parentPathsSlug = parentPaths[slug];
 
   const queriedCrumbs = useBreadcrumbs();
-  const breadcrumbList = React.useMemo(
-    () => [
-      ...getBreadcrumbList([
-        ...getCompleteBreadcrumbData({ siteTitle, slug, queriedCrumbs, parentPaths: parentPathsSlug }),
-      ]),
-    ],
-    [siteTitle, slug, queriedCrumbs, parentPathsSlug]
-  );
+
+  const breadcrumbSd = React.useMemo(() => {
+    const sd = new BreadcrumbListSd({ siteUrl, siteTitle, slug, queriedCrumbs, parentPaths: parentPathsSlug });
+    return sd.isValid() ? sd.toString() : undefined;
+  }, [siteUrl, siteTitle, slug, queriedCrumbs, parentPathsSlug]);
 
   return (
     <>
-      {Array.isArray(queriedCrumbs.breadcrumbs) && (
+      {Array.isArray(queriedCrumbs.breadcrumbs) && breadcrumbSd && (
         <script className={STRUCTURED_DATA_CLASSNAME} type="application/ld+json">
-          {JSON.stringify({
-            '@context': 'https://schema.org',
-            '@type': 'BreadcrumbList',
-            itemListElement: breadcrumbList,
-          })}
+          {breadcrumbSd}
         </script>
       )}
     </>

src/hooks/use-site-metadata.js

@@ -12,6 +12,7 @@ export const useSiteMetadata = () => {
             parserUser
             patchId
             pathPrefix
+            project
             reposDatabase
             siteUrl
             snootyBranch

src/utils/get-complete-breadcrumb-data.js

@@ -1,7 +1,6 @@
 import { withPrefix } from 'gatsby';
-import { baseUrl } from './base-url';
+import { baseUrl, joinUrlAndPath } from './base-url';
 import { assertTrailingSlash } from './assert-trailing-slash';
-import { removeLeadingSlash } from './remove-leading-slash';
 import { assertLeadingSlash } from './assert-leading-slash';
 import { isRelativeUrl } from './is-relative-url';
 import { getUrl, getCompleteUrl } from './url-utils';
@@ -26,17 +25,18 @@ const nodesToString = (titleNodes) => {
     .join('');
 };
 
-export const getFullBreadcrumbPath = (path, needsPrefix) => {
-  if (needsPrefix) {
-    path = withPrefix(path);
-  }
+export const getFullBreadcrumbPath = (siteUrl, path, needsPrefix) => {
   if (isRelativeUrl(path)) {
-    path = baseUrl() + removeLeadingSlash(path);
+    if (needsPrefix) {
+      path = withPrefix(path);
+    }
+    path = joinUrlAndPath(siteUrl, path);
   }
   return assertTrailingSlash(path);
 };
 
 export const getCompleteBreadcrumbData = ({
+  siteUrl,
   siteTitle,
   slug,
   queriedCrumbs,
@@ -50,7 +50,7 @@ export const getCompleteBreadcrumbData = ({
 
   //get intermediate breadcrumbs
   const intermediateCrumbs = (queriedCrumbs?.breadcrumbs ?? []).map((crumb) => {
-    return { ...crumb, path: getFullBreadcrumbPath(crumb.path, false) };
+    return { ...crumb, path: getFullBreadcrumbPath(siteUrl, crumb.path, false) };
   });
 
   const homeCrumb = {

src/utils/structured-data.js

@@ -9,6 +9,7 @@
 import { getFullLanguageName } from './get-language';
 import { findKeyValuePair } from './find-key-value-pair';
 import { getPlaintext } from './get-plaintext';
+import { getCompleteBreadcrumbData, getFullBreadcrumbPath } from './get-complete-breadcrumb-data';
 
 // Class name to help Smartling identify all structured data, if needed
 export const STRUCTURED_DATA_CLASSNAME = 'structured_data';
@@ -58,6 +59,27 @@ export class StructuredData {
   }
 }
 
+export class BreadcrumbListSd extends StructuredData {
+  constructor({ siteUrl, siteTitle, slug, queriedCrumbs, parentPaths }) {
+    super('BreadcrumbList');
+    const breadcrumbs = getCompleteBreadcrumbData({ siteUrl, siteTitle, slug, queriedCrumbs, parentPaths });
+    this.itemListElement = this.getBreadcrumbList(breadcrumbs, siteUrl);
+  }
+
+  /**
+   * @param {object[]} breadcrumbs
+   * @param {string} siteUrl
+   */
+  getBreadcrumbList(breadcrumbs, siteUrl) {
+    return breadcrumbs.map(({ path, title }, index) => ({
+      '@type': 'ListItem',
+      position: index + 1,
+      name: title,
+      item: getFullBreadcrumbPath(siteUrl, path, true),
+    }));
+  }
+}
+
 class HowToSd extends StructuredData {
   constructor({ steps, name }) {
     super('HowTo');

tests/unit/BreadcrumbContainer.test.js

@@ -1,16 +1,24 @@
 import React from 'react';
+import * as Gatsby from 'gatsby';
 import { render } from '@testing-library/react';
 import BreadcrumbContainer from '../../src/components/Breadcrumbs/BreadcrumbContainer';
 import mockData from './data/Breadcrumbs.test.json';
 
 jest.mock(`../../src/utils/use-snooty-metadata`, () => jest.fn());
 
+const useStaticQuery = jest.spyOn(Gatsby, 'useStaticQuery');
+useStaticQuery.mockImplementation(() => ({
+  site: {
+    siteMetadata: {
+      siteUrl: 'https://www.mongodb.com/',
+    },
+  },
+}));
+
 const mountBreadcrumbContainer = (breadcrumbs) => {
   return render(<BreadcrumbContainer breadcrumbs={breadcrumbs} />);
 };
 
-jest.mock(`../../src/utils/use-snooty-metadata`, () => jest.fn());
-
 const mockIntermediateCrumbs = {
   title: 'MongoDB Atlas',
   path: 'https://www.mongodb.com/docs/atlas/',

tests/unit/BreadcrumbSchema.test.js

@@ -0,0 +1,48 @@
+import React from 'react';
+import * as Gatsby from 'gatsby';
+import { render } from '@testing-library/react';
+import useSnootyMetadata from '../../src/utils/use-snooty-metadata';
+import BreadcrumbSchema from '../../src/components/StructuredData/BreadcrumbSchema';
+import { mockWithPrefix } from '../utils/mock-with-prefix';
+import mockParents from './data/Breadcrumbs.test.json';
+
+jest.mock(`../../src/utils/use-snooty-metadata`, () => jest.fn());
+
+const mockIntermediateCrumbs = [
+  {
+    title: 'MongoDB Atlas',
+    path: 'https://www.mongodb.com/docs/atlas',
+  },
+];
+
+const useStaticQuery = jest.spyOn(Gatsby, 'useStaticQuery');
+useStaticQuery.mockImplementation(() => ({
+  site: {
+    siteMetadata: {
+      siteUrl: 'https://www.mongodb.com/',
+    },
+  },
+  allBreadcrumb: {
+    nodes: [
+      {
+        project: 'realm',
+        breadcrumbs: mockIntermediateCrumbs,
+        propertyUrl: 'https://www.mongodb.com/docs/atlas/device-sdks/',
+      },
+    ],
+  },
+}));
+
+describe('BreadcrumbSchema', () => {
+  beforeAll(() => {
+    useSnootyMetadata.mockImplementation(() => ({
+      parentPaths: mockParents,
+    }));
+    mockWithPrefix('/docs/atlas/device-sdks');
+  });
+
+  it('returns correct structured data with parents and intermediate breadcrumbs', () => {
+    const { asFragment } = render(<BreadcrumbSchema slug={'sdk/cpp/app-services/call-a-function'} />);
+    expect(asFragment()).toMatchSnapshot();
+  });
+});

tests/unit/Breadcrumbs.test.js

@@ -4,6 +4,7 @@ import { render } from '@testing-library/react';
 import Breadcrumbs from '../../src/components/Breadcrumbs/index';
 import useSnootyMetadata from '../../src/utils/use-snooty-metadata';
 
+import { mockWithPrefix } from '../utils/mock-with-prefix';
 import mockData from './data/Breadcrumbs.test.json';
 
 jest.mock(`../../src/utils/use-snooty-metadata`, () => jest.fn());
@@ -18,7 +19,7 @@ beforeAll(() => {
 const mockIntermediateCrumbs = [
   {
     title: 'MongoDB Atlas',
-    path: '/atlas',
+    path: 'https://www.mongodb.com/docs/atlas/',
   },
 ];
 const useStaticQuery = jest.spyOn(Gatsby, 'useStaticQuery');
@@ -34,8 +35,15 @@ useStaticQuery.mockImplementation(() => ({
       },
     ],
   },
+  site: {
+    siteMetadata: {
+      siteUrl: 'https://www.mongodb.com/',
+    },
+  },
 }));
 
+mockWithPrefix('/docs/atlas/device-sdks');
+
 it('renders correctly with siteTitle', () => {
   const tree = render(<Breadcrumbs siteTitle={'Atlas Device SDKs'} slug={'sdk/cpp/app-services/call-a-function'} />);
   expect(tree.asFragment()).toMatchSnapshot();

tests/unit/__snapshots__/BreadcrumbSchema.test.js.snap

@@ -0,0 +1,12 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`BreadcrumbSchema returns correct structured data with parents and intermediate breadcrumbs 1`] = `
+<DocumentFragment>
+  <script
+    class="structured_data"
+    type="application/ld+json"
+  >
+    {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Docs Home","item":"https://www.mongodb.com/docs/"},{"@type":"ListItem","position":2,"name":"MongoDB Atlas","item":"https://www.mongodb.com/docs/atlas/"},{"@type":"ListItem","position":3,"item":"https://www.mongodb.com/docs/atlas/device-sdks/"},{"@type":"ListItem","position":4,"name":"Atlas Device SDK for C++","item":"https://www.mongodb.com/docs/atlas/device-sdks/sdk/cpp/"},{"@type":"ListItem","position":5,"name":"Application Services - C++ SDK","item":"https://www.mongodb.com/docs/atlas/device-sdks/sdk/cpp/application-services/"}]}
+  </script>
+</DocumentFragment>
+`;

tests/utils/mock-with-prefix.js

@@ -0,0 +1,24 @@
+import * as Gatsby from 'gatsby';
+
+const withPrefix = jest.spyOn(Gatsby, 'withPrefix');
+
+export const mockWithPrefix = (prefix) => {
+  withPrefix.mockImplementation((path) => {
+    let normalizedPrefix = prefix;
+    let normalizedPath = path;
+
+    if (!normalizedPrefix.startsWith('/')) {
+      normalizedPrefix = `/${normalizedPrefix}`;
+    }
+
+    if (normalizedPrefix.endsWith('/')) {
+      normalizedPrefix = normalizedPath.slice(0, -1);
+    }
+
+    if (normalizedPath.startsWith('/')) {
+      normalizedPath = normalizedPath.slice(1);
+    }
+
+    return `${normalizedPrefix}/${normalizedPath}`;
+  });
+};