Remove MkDocs copyright from documentation pages (#3072)

* Simplify MkDocs footer in documentation pages

* Update plugins/techdocs/src/reader/transformers/simplifyMkdocsFooter.ts

Co-authored-by: Emma Indal <emma.indahl@gmail.com>

Co-authored-by: Emma Indal <emma.indahl@gmail.com>

plugins/techdocs/src/reader/components/Reader.tsx

@@ -30,6 +30,7 @@ import transformer, {
   rewriteDocLinks,
   addLinkClickListener,
   removeMkdocsHeader,
+  simplifyMkdocsFooter,
   modifyCss,
   onCssReady,
   sanitizeDOM,
@@ -81,6 +82,7 @@ export const Reader = ({ entityId, onReady }: Props) => {
         },
       }),
       removeMkdocsHeader(),
+      simplifyMkdocsFooter(),
       injectCss({
         css: `
         body {

plugins/techdocs/src/reader/transformers/index.ts

@@ -18,6 +18,7 @@ export * from './addBaseUrl';
 export * from './rewriteDocLinks';
 export * from './addLinkClickListener';
 export * from './removeMkdocsHeader';
+export * from './simplifyMkdocsFooter';
 export * from './modifyCss';
 export * from './onCssReady';
 export * from './sanitizeDOM';

plugins/techdocs/src/reader/transformers/simplifyMkdocsFooter.test.ts

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { createTestShadowDom, FIXTURES } from '../../test-utils';
+import { simplifyMkdocsFooter } from '.';
+
+describe('simplifyMkdocsFooter', () => {
+  it('does not remove mkdocs copyright', () => {
+    const shadowDom = createTestShadowDom(FIXTURES.FIXTURE_STANDARD_PAGE, {
+      preTransformers: [],
+      postTransformers: [],
+    });
+
+    expect(shadowDom.querySelector('.md-footer-copyright')).toBeTruthy();
+  });
+
+  it('does remove mkdocs copyright', () => {
+    const shadowDom = createTestShadowDom(FIXTURES.FIXTURE_STANDARD_PAGE, {
+      preTransformers: [simplifyMkdocsFooter()],
+      postTransformers: [],
+    });
+
+    expect(shadowDom.querySelector('.md-footer-copyright')).toBeFalsy();
+  });
+});

plugins/techdocs/src/reader/transformers/simplifyMkdocsFooter.ts

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import type { Transformer } from './index';
+
+export const simplifyMkdocsFooter = (): Transformer => {
+  return dom => {
+    // Remove mkdocs copyright
+    dom.querySelector('.md-footer-copyright')?.remove();
+
+    return dom;
+  };
+};