Merge pull request #1219 from hypothesis/annotation-header-preact

Convert `AnnotationHeader` and its allies to preact

src/images/icons/lock.svg

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <svg width="48px" height="56px" viewBox="0 0 48 56" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
     <!-- Generator: Sketch 3.6.1 (26313) - http://www.bohemiancoding.com/sketch -->
-    <title>Group 4 Copy 3</title>
+    <title>Only me</title>
     <desc>Created with Sketch.</desc>
     <defs></defs>
     <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">

src/sidebar/components/annotation-document-info.js

+'use strict';
+
+const propTypes = require('prop-types');
+const { createElement } = require('preact');
+
+const annotationMetadata = require('../annotation-metadata');
+
+/**
+ * Render some metadata about an annotation's document and link to it
+ * if a link is available.
+ */
+function AnnotationDocumentInfo({ annotation }) {
+  const documentInfo = annotationMetadata.domainAndTitle(annotation);
+  // If there's no document title, nothing to do here
+  if (!documentInfo.titleText) {
+    return null;
+  }
+
+  return (
+    <div className="annotation-document-info">
+      <div className="annotation-document-info__title">
+        on &quot;
+        {documentInfo.titleLink ? (
+          <a href={documentInfo.titleLink}>{documentInfo.titleText}</a>
+        ) : (
+          <span>{documentInfo.titleText}</span>
+        )}
+        &quot;
+      </div>
+      {documentInfo.domain && (
+        <div className="annotation-document-info__domain">
+          ({documentInfo.domain})
+        </div>
+      )}
+    </div>
+  );
+}
+
+AnnotationDocumentInfo.propTypes = {
+  /* Annotation for which the document metadata will be rendered */
+  annotation: propTypes.object.isRequired,
+};
+
+module.exports = AnnotationDocumentInfo;

src/sidebar/components/annotation-header.js

 'use strict';
 
-const annotationMetadata = require('../annotation-metadata');
-const memoize = require('../util/memoize');
-const { isThirdPartyUser, username } = require('../util/account-id');
+const propTypes = require('prop-types');
+const { createElement } = require('preact');
 
-// @ngInject
-function AnnotationHeaderController(features, groups, settings, serviceUrl) {
-  const self = this;
-
-  this.user = function() {
-    return self.annotation.user;
-  };
-
-  this.displayName = () => {
-    const userInfo = this.annotation.user_info;
-    const isThirdPartyUser_ = isThirdPartyUser(
-      this.annotation.user,
-      settings.authDomain
-    );
-    if (features.flagEnabled('client_display_names') || isThirdPartyUser_) {
-      // userInfo is undefined if the api_render_user_info feature flag is off.
-      if (userInfo) {
-        // display_name is null if the user doesn't have a display name.
-        if (userInfo.display_name) {
-          return userInfo.display_name;
-        }
-      }
-    }
-    return username(this.annotation.user);
-  };
-
-  this.isThirdPartyUser = function() {
-    return isThirdPartyUser(self.annotation.user, settings.authDomain);
-  };
-
-  this.thirdPartyUsernameLink = function() {
-    return settings.usernameUrl
-      ? settings.usernameUrl + username(this.annotation.user)
-      : null;
-  };
-
-  this.serviceUrl = serviceUrl;
-
-  this.group = function() {
-    return groups.get(self.annotation.group);
-  };
-
-  const documentMeta = memoize(annotationMetadata.domainAndTitle);
-  this.documentMeta = function() {
-    return documentMeta(self.annotation);
-  };
-
-  this.updated = function() {
-    return self.annotation.updated;
-  };
-
-  this.htmlLink = function() {
-    if (self.annotation.links && self.annotation.links.html) {
-      return self.annotation.links.html;
-    }
-    return '';
-  };
-}
+const AnnotationDocumentInfo = require('./annotation-document-info');
+const AnnotationShareInfo = require('./annotation-share-info');
+const AnnotationUser = require('./annotation-user');
+const Timestamp = require('./timestamp');
 
 /**
- * Header component for an annotation card.
- *
- * Header which displays the username, last update timestamp and other key
- * metadata about an annotation.
+ * Render an annotation's header summary, including metadata about its user,
+ * sharing status, document and timestamp. It also allows the user to
+ * toggle sub-threads/replies in certain cases.
  */
-module.exports = {
-  controller: AnnotationHeaderController,
-  controllerAs: 'vm',
-  bindings: {
-    /**
-     * The saved annotation
-     */
-    annotation: '<',
-
-    /**
-     * True if the annotation is private or will become private when the user
-     * saves their changes.
-     */
-    isPrivate: '<',
-
-    /** True if the user is currently editing the annotation. */
-    isEditing: '<',
+function AnnotationHeader({
+  annotation,
+  isEditing,
+  isHighlight,
+  isPrivate,
+  onReplyCountClick,
+  replyCount,
+  showDocumentInfo,
+}) {
+  const annotationLink = annotation.links ? annotation.links.html : '';
+  const replyPluralized = !replyCount || replyCount > 1 ? 'replies' : 'reply';
+
+  return (
+    <header className="annotation-header">
+      <div className="annotation-header__row">
+        <AnnotationUser annotation={annotation} />
+        <div className="annotation-collapsed-replies">
+          <a className="annotation-link" onClick={onReplyCountClick}>
+            {replyCount} {replyPluralized}
+          </a>
+        </div>
+        {!isEditing && annotation.updated && (
+          <div className="annotation-header__timestamp">
+            <Timestamp
+              className="annotation-header__timestamp-link"
+              href={annotationLink}
+              timestamp={annotation.updated}
+            />
+          </div>
+        )}
+      </div>
+
+      <div className="annotation-header__row">
+        <AnnotationShareInfo annotation={annotation} isPrivate={isPrivate} />
+        {!isEditing && isHighlight && (
+          <div className="annotation-header__highlight">
+            <i
+              className="h-icon-border-color"
+              title="This is a highlight. Click 'edit' to add a note or tag."
+            />
+          </div>
+        )}
+        {showDocumentInfo && <AnnotationDocumentInfo annotation={annotation} />}
+      </div>
+    </header>
+  );
+}
 
+AnnotationHeader.propTypes = {
+  /* The annotation */
+  annotation: propTypes.object.isRequired,
+  /* Whether the annotation is actively being edited */
+  isEditing: propTypes.bool,
+  /* Whether the annotation is a highlight */
+  isHighlight: propTypes.bool,
+  /* Whether the annotation is an "only me" (private) annotation */
+  isPrivate: propTypes.bool,
+  /* Callback for when the toggle-replies element is clicked */
+  onReplyCountClick: propTypes.func.isRequired,
+  /* How many replies this annotation currently has */
+  replyCount: propTypes.number,
   /**
-     * True if the annotation is a highlight.
-     * FIXME: This should determined in AnnotationHeaderController
+   * Should document metadata be rendered? Hint: this is enabled for single-
+   * annotation and stream views
    */
-    isHighlight: '<',
-    onReplyCountClick: '&',
-    replyCount: '<',
-
-    /** True if document metadata should be shown. */
-    showDocumentInfo: '<',
-  },
-  template: require('../templates/annotation-header.html'),
+  showDocumentInfo: propTypes.bool,
 };
+
+module.exports = AnnotationHeader;

src/sidebar/components/annotation-share-info.js

+'use strict';
+
+const propTypes = require('prop-types');
+const { createElement } = require('preact');
+
+const SvgIcon = require('./svg-icon');
+
+const useStore = require('../store/use-store');
+
+/**
+ * Render information about what group an annotation is in and
+ * whether it is private to the current user (only me)
+ */
+function AnnotationShareInfo({ annotation, isPrivate }) {
+  const group = useStore(store => store.getGroup(annotation.group));
+
+  // We may not have access to the group object beyond its ID
+  const hasGroup = !!group;
+
+  // Only show the name of the group and link to it if there is a
+  // URL (link) returned by the API for this group. Some groups do not have links
+  const linkToGroup = hasGroup && group.links && group.links.html;
+
+  return (
+    <div className="annotation-share-info">
+      {linkToGroup && (
+        <a
+          className="annotation-share-info__group"
+          href={group.links.html}
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          {group.type === 'open' ? (
+            <SvgIcon className="annotation-share-info__icon" name="public" />
+          ) : (
+            <SvgIcon className="annotation-share-info__icon" name="groups" />
+          )}
+          <span className="annotation-share-info__group-info">
+            {group.name}
+          </span>
+        </a>
+      )}
+      {isPrivate && (
+        <span
+          className="annotation-share-info__private"
+          title="This annotation is visible only to you."
+        >
+          {/* Show the lock icon in all cases when the annotation is private... */}
+          <SvgIcon className="annotation-share-info__icon" name="lock" />
+          {/* but only render the "Only Me" text if we're not showing/linking a group name */}
+          {!linkToGroup && (
+            <span className="annotation-share-info__private-info">Only me</span>
+          )}
+        </span>
+      )}
+    </div>
+  );
+}
+
+AnnotationShareInfo.propTypes = {
+  /** The current annotation object for which sharing info will be rendered */
+  annotation: propTypes.object.isRequired,
+  /** Is this an "only me" (private) annotation? */
+  isPrivate: propTypes.bool.isRequired,
+};
+
+module.exports = AnnotationShareInfo;

src/sidebar/components/annotation-user.js

@@ -30,8 +30,9 @@ function AnnotationUser({ annotation, features, serviceUrl, settings }) {
 
   if (shouldLinkToActivity) {
     return (
+      <div className="annotation-user">
         <a
-        className="annotation-user"
+          className="annotation-user__link"
           href={
             isFirstPartyUser
               ? serviceUrl('user', { user })
@@ -40,12 +41,17 @@ function AnnotationUser({ annotation, features, serviceUrl, settings }) {
           target="_blank"
           rel="noopener noreferrer"
         >
-        {displayName}
+          <span className="annotation-user__user-name">{displayName}</span>
         </a>
+      </div>
     );
   }
 
-  return <div className="annotation-user">{displayName}</div>;
+  return (
+    <div className="annotation-user">
+      <span className="annotation-user__user-name">{displayName}</span>
+    </div>
+  );
 }
 
 AnnotationUser.propTypes = {

src/sidebar/components/test/annotation-document-info-test.js

+'use strict';
+
+const { createElement } = require('preact');
+const { shallow } = require('enzyme');
+
+const fixtures = require('../../test/annotation-fixtures');
+
+const AnnotationDocumentInfo = require('../annotation-document-info');
+
+describe('AnnotationDocumentInfo', () => {
+  let fakeDomainAndTitle;
+  let fakeMetadata;
+
+  const createAnnotationDocumentInfo = props => {
+    return shallow(
+      <AnnotationDocumentInfo
+        annotation={fixtures.defaultAnnotation()}
+        {...props}
+      />
+    );
+  };
+
+  beforeEach(() => {
+    fakeDomainAndTitle = sinon.stub();
+    fakeMetadata = { domainAndTitle: fakeDomainAndTitle };
+    AnnotationDocumentInfo.$imports.$mock({
+      '../annotation-metadata': fakeMetadata,
+    });
+  });
+
+  afterEach(() => {
+    AnnotationDocumentInfo.$imports.$restore();
+  });
+
+  it('should not render if there is no document title', () => {
+    fakeDomainAndTitle.returns({});
+
+    const wrapper = createAnnotationDocumentInfo();
+    const info = wrapper.find('.annotation-document-info');
+
+    assert.notOk(info.exists());
+  });
+
+  it('should render the document title', () => {
+    fakeDomainAndTitle.returns({ titleText: 'I have a title' });
+
+    const wrapper = createAnnotationDocumentInfo();
+    const info = wrapper.find('.annotation-document-info');
+
+    assert.isOk(info.exists());
+  });
+
+  it('should render a link if available', () => {
+    fakeDomainAndTitle.returns({
+      titleText: 'I have a title',
+      titleLink: 'https://www.example.com',
+    });
+
+    const wrapper = createAnnotationDocumentInfo();
+    const link = wrapper.find('.annotation-document-info__title a');
+
+    assert.equal(link.prop('href'), 'https://www.example.com');
+  });
+
+  it('should render domain if available', () => {
+    fakeDomainAndTitle.returns({
+      titleText: 'I have a title',
+      domain: 'www.example.com',
+    });
+
+    const wrapper = createAnnotationDocumentInfo();
+    const domain = wrapper.find('.annotation-document-info__domain');
+
+    assert.equal(domain.text(), '(www.example.com)');
+  });
+});

src/sidebar/components/test/annotation-header-test.js

 'use strict';
 
-const angular = require('angular');
+const { createElement } = require('preact');
+const { shallow } = require('enzyme');
 
+const unroll = require('../../../shared/test/util').unroll;
 const fixtures = require('../../test/annotation-fixtures');
-const annotationHeader = require('../annotation-header');
 
-const fakeDocumentMeta = {
-  domain: 'docs.io',
-  titleLink: 'http://docs.io/doc.html',
-  titleText: 'Dummy title',
-};
-
-describe('sidebar.components.annotation-header', function() {
-  let $componentController;
-  let fakeFeatures;
-  let fakeGroups;
-  let fakeAccountID;
-  const fakeSettings = { usernameUrl: 'http://www.example.org/' };
-  let fakeServiceUrl;
-
-  beforeEach('Initialize fakeAccountID', () => {
-    fakeAccountID = {
-      isThirdPartyUser: sinon.stub().returns(false),
-      username: sinon.stub().returns('TEST_USERNAME'),
+const AnnotationHeader = require('../annotation-header');
+const AnnotationDocumentInfo = require('../annotation-document-info');
+const Timestamp = require('../timestamp');
+
+describe('AnnotationHeader', () => {
+  const createAnnotationHeader = props => {
+    return shallow(
+      <AnnotationHeader
+        annotation={fixtures.defaultAnnotation()}
+        isEditing={false}
+        isHighlight={false}
+        isPrivate={false}
+        onReplyCountClick={sinon.stub()}
+        replyCount={0}
+        showDocumentInfo={false}
+        {...props}
+      />
+    );
   };
+
+  describe('collapsed replies', () => {
+    it('should have a callback', () => {
+      const fakeCallback = sinon.stub();
+      const wrapper = createAnnotationHeader({
+        onReplyCountClick: fakeCallback,
+      });
+      const replyCollapseLink = wrapper.find('.annotation-link');
+      assert.equal(replyCollapseLink.prop('onClick'), fakeCallback);
     });
 
-  beforeEach('Import and register the annotationHeader component', function() {
-    annotationHeader.$imports.$mock({
-      '../annotation-metadata': {
-        // eslint-disable-next-line no-unused-vars
-        domainAndTitle: function(ann) {
-          return fakeDocumentMeta;
+    unroll(
+      'it should render the annotation reply count',
+      testCase => {
+        const wrapper = createAnnotationHeader({
+          replyCount: testCase.replyCount,
+        });
+        const replyCollapseLink = wrapper.find('.annotation-link');
+        assert.equal(replyCollapseLink.text(), testCase.expected);
       },
+      [
+        {
+          replyCount: 0,
+          expected: '0 replies',
         },
-      '../util/account-id': fakeAccountID,
-    });
-    angular.module('app', []).component('annotationHeader', annotationHeader);
+        {
+          replyCount: 1,
+          expected: '1 reply',
+        },
+        {
+          replyCount: 2,
+          expected: '2 replies',
+        },
+      ]
+    );
   });
 
-  afterEach(() => {
-    annotationHeader.$imports.$restore();
-  });
+  describe('timestamp', () => {
+    it('should render a timestamp if annotation has an `updated` value', () => {
+      const wrapper = createAnnotationHeader();
+      const timestamp = wrapper.find(Timestamp);
 
-  beforeEach('Initialize and register fake AngularJS dependencies', function() {
-    fakeFeatures = {
-      flagEnabled: sinon.stub().returns(false),
-    };
+      assert.isTrue(timestamp.exists());
+    });
 
-    angular.mock.module('app', {
-      features: fakeFeatures,
-      groups: fakeGroups,
-      settings: fakeSettings,
-      serviceUrl: fakeServiceUrl,
+    it('should not render a timestamp if annotation does not have an `updated` value', () => {
+      const wrapper = createAnnotationHeader({
+        annotation: fixtures.newAnnotation(),
       });
+      const timestamp = wrapper.find(Timestamp);
 
-    angular.mock.inject(function(_$componentController_) {
-      $componentController = _$componentController_;
+      assert.isFalse(timestamp.exists());
     });
   });
 
-  describe('sidebar.components.AnnotationHeaderController', function() {
-    describe('#htmlLink()', function() {
-      it('returns the HTML link when available', function() {
-        const ann = fixtures.defaultAnnotation();
-        ann.links = { html: 'https://annotation.service/123' };
-        const ctrl = $componentController(
-          'annotationHeader',
-          {},
-          {
-            annotation: ann,
-          }
-        );
-        assert.equal(ctrl.htmlLink(), ann.links.html);
+  describe('annotation is-highlight icon', () => {
+    it('should display is-highlight icon if annotation is a highlight', () => {
+      const wrapper = createAnnotationHeader({
+        isEditing: false,
+        isHighlight: true,
       });
+      const highlightIcon = wrapper.find('.annotation-header__highlight');
 
-      it('returns an empty string when no HTML link is available', function() {
-        const ann = fixtures.defaultAnnotation();
-        ann.links = {};
-        const ctrl = $componentController(
-          'annotationHeader',
-          {},
-          {
-            annotation: ann,
-          }
-        );
-        assert.equal(ctrl.htmlLink(), '');
+      assert.isTrue(highlightIcon.exists());
     });
+
+    it('should not display the is-highlight icon if annotation is not a highlight', () => {
+      const wrapper = createAnnotationHeader({
+        isEditing: false,
+        isHighlight: false,
       });
+      const highlightIcon = wrapper.find('.annotation-header__highlight');
 
-    describe('#documentMeta()', function() {
-      it('returns the domain, title link and text for the annotation', function() {
-        const ann = fixtures.defaultAnnotation();
-        const ctrl = $componentController(
-          'annotationHeader',
-          {},
-          {
-            annotation: ann,
-          }
-        );
-        assert.deepEqual(ctrl.documentMeta(), fakeDocumentMeta);
+      assert.isFalse(highlightIcon.exists());
     });
   });
 
-    describe('#displayName', () => {
-      [
-        {
-          context:
-            'when the api_render_user_info feature flag is turned off in h',
-          it: 'returns the username',
-          user_info: undefined,
-          client_display_names: false,
-          isThirdPartyUser: false,
-          expectedResult: 'TEST_USERNAME',
-        },
-        {
-          context:
-            'when the api_render_user_info feature flag is turned off in h',
-          it:
-            'returns the username even if the client_display_names feature flag is on',
-          user_info: undefined,
-          client_display_names: true,
-          isThirdPartyUser: false,
-          expectedResult: 'TEST_USERNAME',
-        },
-        {
-          context: 'when the client_display_names feature flag is off in h',
-          it: 'returns the username',
-          user_info: { display_name: null },
-          client_display_names: false,
-          isThirdPartyUser: false,
-          expectedResult: 'TEST_USERNAME',
-        },
-        {
-          context: 'when the client_display_names feature flag is off in h',
-          it: 'returns the username even if the user has a display name',
-          user_info: { display_name: 'Bill Jones' },
-          client_display_names: false,
-          isThirdPartyUser: false,
-          expectedResult: 'TEST_USERNAME',
-        },
-        {
-          context:
-            'when both feature flags api_render_user_info and ' +
-            'client_display_names are on',
-          it: 'returns the username, if the user has no display_name',
-          user_info: { display_name: null },
-          client_display_names: true,
-          isThirdPartyUser: false,
-          expectedResult: 'TEST_USERNAME',
-        },
-        {
-          context:
-            'when both feature flags api_render_user_info and ' +
-            'client_display_names are on',
-          it: 'returns the display_name, if the user has one',
-          user_info: { display_name: 'Bill Jones' },
-          client_display_names: true,
-          isThirdPartyUser: false,
-          expectedResult: 'Bill Jones',
-        },
-        {
-          context:
-            'when the client_display_names feature flag is off but ' +
-            'the user is a third-party user',
-          it: 'returns display_name even though client_display_names is off',
-          user_info: { display_name: 'Bill Jones' },
-          client_display_names: false,
-          isThirdPartyUser: true,
-          expectedResult: 'Bill Jones',
-        },
-        {
-          context:
-            'when client_display_names is on and the user is a ' +
-            'third-party user',
-          it: 'returns the display_name',
-          user_info: { display_name: 'Bill Jones' },
-          client_display_names: true,
-          isThirdPartyUser: true,
-          expectedResult: 'Bill Jones',
-        },
-        {
-          context:
-            'when the user is a third-party user but the ' +
-            'api_render_user_info feature flag is turned off in h',
-          it: 'returns the username',
-          user_info: undefined,
-          client_display_names: true,
-          isThirdPartyUser: true,
-          expectedResult: 'TEST_USERNAME',
-        },
-        {
-          context:
-            "when the user is a third-party user but doesn't have a " +
-            'display_name',
-          it: 'returns the username',
-          user_info: { display_name: null },
-          client_display_names: true,
-          isThirdPartyUser: true,
-          expectedResult: 'TEST_USERNAME',
-        },
-      ].forEach(test => {
-        context(test.context, () => {
-          it(test.it, () => {
-            // Make features.flagEnabled('client_display_names') return true
-            // or false, depending on the test case.
-            fakeFeatures.flagEnabled = flag => {
-              if (flag === 'client_display_names') {
-                return test.client_display_names;
-              }
-              return false;
-            };
+  describe('annotation document info', () => {
+    it('should render document info if `showDocumentInfo` is enabled', () => {
+      const wrapper = createAnnotationHeader({ showDocumentInfo: true });
 
-            // Make isThirdPartyUser() return true or false,
-            // depending on the test case.
-            fakeAccountID.isThirdPartyUser.returns(test.isThirdPartyUser);
+      const documentInfo = wrapper.find(AnnotationDocumentInfo);
 
-            const ann = fixtures.defaultAnnotation();
-            ann.user_info = test.user_info;
+      assert.isTrue(documentInfo.exists());
+    });
 
-            const ctrl = $componentController(
-              'annotationHeader',
-              {},
-              {
-                annotation: ann,
-              }
-            );
+    it('should not render document info if `showDocumentInfo` is not enabled', () => {
+      const wrapper = createAnnotationHeader({ showDocumentInfo: false });
 
-            assert.equal(ctrl.displayName(), test.expectedResult);
-          });
+      const documentInfo = wrapper.find(AnnotationDocumentInfo);
+
+      assert.isFalse(documentInfo.exists());
     });
   });
+
+  context('user is editing annotation', () => {
+    it('should not display timestamp', () => {
+      const wrapper = createAnnotationHeader({
+        annotation: fixtures.defaultAnnotation(),
+        isEditing: true,
       });
 
-    describe('#thirdPartyUsernameLink', () => {
-      it('returns the custom username link if set', () => {
-        let ann;
-        let ctrl;
+      const timestamp = wrapper.find(Timestamp);
 
-        fakeSettings.usernameUrl = 'http://www.example.org/';
-        ann = fixtures.defaultAnnotation();
-        ctrl = $componentController(
-          'annotationHeader',
-          {},
-          {
-            annotation: ann,
-          }
-        );
-        assert.deepEqual(
-          ctrl.thirdPartyUsernameLink(),
-          'http://www.example.org/TEST_USERNAME'
-        );
+      assert.isFalse(timestamp.exists());
     });
 
-      it('returns null if no custom username link is set in the settings object', () => {
-        let ann;
-        let ctrl;
-
-        fakeSettings.usernameUrl = null;
-        ann = fixtures.defaultAnnotation();
-        ctrl = $componentController(
-          'annotationHeader',
-          {},
-          {
-            annotation: ann,
-          }
-        );
-        assert.deepEqual(ctrl.thirdPartyUsernameLink(), null);
+    it('should not display is-highlight icon', () => {
+      const wrapper = createAnnotationHeader({
+        annotation: fixtures.defaultAnnotation(),
+        isEditing: true,
+        isHighlight: true,
       });
+      const highlight = wrapper.find('.annotation-header__highlight');
+
+      assert.isFalse(highlight.exists());
     });
   });
 });

src/sidebar/components/test/annotation-share-info-test.js

+'use strict';
+
+const { createElement } = require('preact');
+const { shallow } = require('enzyme');
+
+const fixtures = require('../../test/annotation-fixtures');
+
+const AnnotationShareInfo = require('../annotation-share-info');
+
+describe('AnnotationShareInfo', () => {
+  let fakeGroup;
+  let fakeStore;
+  let fakeGetGroup;
+
+  const createAnnotationShareInfo = props => {
+    return shallow(
+      <AnnotationShareInfo
+        annotation={fixtures.defaultAnnotation()}
+        isPrivate={false}
+        {...props}
+      />
+    );
+  };
+
+  beforeEach(() => {
+    fakeGroup = {
+      name: 'My Group',
+      links: {
+        html: 'https://www.example.com',
+      },
+      type: 'private',
+    };
+    fakeGetGroup = sinon.stub().returns(fakeGroup);
+    fakeStore = { getGroup: fakeGetGroup };
+
+    AnnotationShareInfo.$imports.$mock({
+      '../store/use-store': callback => callback(fakeStore),
+    });
+  });
+
+  afterEach(() => {
+    AnnotationShareInfo.$imports.$restore();
+  });
+
+  describe('group link', () => {
+    it('should show a link to the group for extant, first-party groups', () => {
+      const wrapper = createAnnotationShareInfo();
+
+      const groupLink = wrapper.find('.annotation-share-info__group');
+      const groupName = wrapper.find('.annotation-share-info__group-info');
+
+      assert.equal(groupLink.prop('href'), fakeGroup.links.html);
+      assert.equal(groupName.text(), fakeGroup.name);
+    });
+
+    it('should display a group icon for private and restricted groups', () => {
+      const wrapper = createAnnotationShareInfo();
+
+      const groupIcon = wrapper.find(
+        '.annotation-share-info__group .annotation-share-info__icon'
+      );
+
+      assert.equal(groupIcon.prop('name'), 'groups');
+    });
+
+    it('should display a public/world icon for open groups', () => {
+      fakeGroup.type = 'open';
+      const wrapper = createAnnotationShareInfo();
+
+      const groupIcon = wrapper.find(
+        '.annotation-share-info__group .annotation-share-info__icon'
+      );
+
+      assert.equal(groupIcon.prop('name'), 'public');
+    });
+
+    it('should not show a link to third-party groups', () => {
+      // Third-party groups have no `html` link
+      fakeGetGroup.returns({ name: 'A Group', links: {} });
+
+      const wrapper = createAnnotationShareInfo();
+      const groupLink = wrapper.find('.annotation-share-info__group');
+
+      assert.notOk(groupLink.exists());
+    });
+
+    it('should not show a link if no group available', () => {
+      fakeGetGroup.returns(undefined);
+
+      const wrapper = createAnnotationShareInfo();
+      const groupLink = wrapper.find('.annotation-share-info__group');
+
+      assert.notOk(groupLink.exists());
+    });
+  });
+
+  describe('"only you" information', () => {
+    it('should not show privacy information if annotation is not private', () => {
+      const wrapper = createAnnotationShareInfo({ isPrivate: false });
+
+      const privacy = wrapper.find('.annotation-share-info__private');
+
+      assert.notOk(privacy.exists());
+    });
+    context('private annotation', () => {
+      it('should show privacy icon', () => {
+        const wrapper = createAnnotationShareInfo({ isPrivate: true });
+
+        const privacyIcon = wrapper.find(
+          '.annotation-share-info__private .annotation-share-info__icon'
+        );
+
+        assert.isOk(privacyIcon.exists());
+        assert.equal(privacyIcon.prop('name'), 'lock');
+      });
+      it('should not show "only me" text for first-party group', () => {
+        const wrapper = createAnnotationShareInfo({ isPrivate: true });
+
+        const privacyText = wrapper.find(
+          '.annotation-share-info__private-info'
+        );
+
+        assert.notOk(privacyText.exists());
+      });
+      it('should show "only me" text for annotation in third-party group', () => {
+        fakeGetGroup.returns({ name: 'Some Name' });
+        const wrapper = createAnnotationShareInfo({ isPrivate: true });
+
+        const privacyText = wrapper.find(
+          '.annotation-share-info__private-info'
+        );
+
+        assert.isOk(privacyText.exists());
+        assert.equal(privacyText.text(), 'Only me');
+      });
+    });
+  });
+});

src/sidebar/index.js

@@ -141,7 +141,10 @@ function startAngularApp(config) {
 
     // UI components
     .component('annotation', require('./components/annotation'))
-    .component('annotationHeader', require('./components/annotation-header'))
+    .component(
+      'annotationHeader',
+      wrapReactComponent(require('./components/annotation-header'))
+    )
     .component(
       'annotationActionButton',
       wrapReactComponent(require('./components/annotation-action-button'))

src/sidebar/templates/annotation-header.html

-<header class="annotation-header">
-  <!-- User -->
-  <span ng-if="vm.user()">
-    <annotation-user annotation="vm.annotation"></annotation-user>
-    <span class="annotation-collapsed-replies">
-      <a class="annotation-link" href=""
-        ng-click="vm.onReplyCountClick()"
-        ng-pluralize count="vm.replyCount"
-        when="{'0': '', 'one': '1 reply', 'other': '{} replies'}"></a>
-    </span>
-    <br />
-    <span class="annotation-header__share-info">
-      <a class="annotation-header__group"
-        target="_blank" ng-if="vm.group() && vm.group().links.html" href="{{vm.group().links.html}}">
-        <i class="h-icon-group"></i><span class="annotation-header__group-name">{{vm.group().name}}</span>
-      </a>
-      <span ng-show="vm.isPrivate"
-        title="This annotation is visible only to you.">
-        <i class="h-icon-lock"></i><span class="annotation-header__group-name" ng-show="!vm.group().links.html">Only me</span>
-      </span>
-      <i class="h-icon-border-color" ng-show="vm.isHighlight && !vm.isEditing" title="This is a highlight. Click 'edit' to add a note or tag."></i>
-      <span ng-if="::vm.showDocumentInfo">
-        <span class="annotation-citation" ng-if="vm.documentMeta().titleLink">
-          on "<a ng-href="{{vm.documentMeta().titleLink}}">{{vm.documentMeta().titleText}}</a>"
-        </span>
-        <span class="annotation-citation" ng-if="!vm.documentMeta().titleLink">
-          on "{{vm.documentMeta().titleText}}"
-        </span>
-        <span class="annotation-citation-domain"
-              ng-if="vm.documentMeta().domain">({{vm.documentMeta().domain}})</span>
-      </span>
-    </span>
-  </span>
-
-  <span class="u-flex-spacer"></span>
-
-  <timestamp
-    class-name="'annotation-header__timestamp'"
-    timestamp="vm.updated()"
-    href="vm.htmlLink()"
-    ng-if="!vm.editing() && vm.updated()"></timestamp>
-</header>

src/styles/sidebar/components/annotation-document-info.scss

+.annotation-document-info {
+  font-size: 13px;
+  color: $grey-5;
+  display: flex;
+
+  &__title {
+    margin-right: 5px;
+  }
+
+  &__domain {
+    margin-right: 5px;
+    font-size: 12px;
+  }
+}

src/styles/sidebar/components/annotation-header.scss

+.annotation-header {
+  @include pie-clearfix;
+  // Margin between top of x-height of username and
+  // top of the annotation card should be ~15px
+  margin-top: -$layout-h-margin + 10px;
+  color: $grey-5;
+
+  &__row {
+    display: flex;
+    align-items: baseline;
+  }
+
+  &__timestamp {
+    margin-left: auto;
+  }
+
+  &__timestamp-link {
+    @include font-small;
+    color: $grey-4;
+  }
+
+  &__highlight {
+    margin-right: 5px;
+  }
+}

src/styles/sidebar/components/annotation-share-info.scss

+.annotation-share-info {
+  display: flex;
+  align-items: baseline;
+
+  &__group,
+  &__private {
+    display: flex;
+    align-items: baseline;
+    font-size: $body1-font-size;
+    color: $grey-5;
+  }
+
+  &__group-info {
+    margin-right: 5px;
+  }
+
+  &__private-info {
+    margin-right: 5px;
+  }
+
+  &__icon {
+    margin-right: 5px;
+    width: 10px;
+    height: 10px;
+  }
+}

src/styles/sidebar/components/annotation-user.scss

-.annotation-user,
-.annotation-user a {
+.annotation-user {
+  &__user-name {
     @include font-normal;
     color: $grey-7;
     font-weight: bold;
@@ -11,4 +11,5 @@
     .is-highlighted & {
       color: $grey-7;
     }
+  }
 }

src/styles/sidebar/components/annotation.scss

@@ -3,7 +3,6 @@
 // Highlight quote of annotation whenever its thread is hovered
 .thread-list__card:hover .annotation-quote {
   border-left: $highlight 3px solid;
-  color: $grey-5;
 }
 
 // When hovering a top-level annotation, show the footer in a hovered state.
@@ -17,7 +16,7 @@
     color: $grey-6;
   }
 
-  .annotation-header__timestamp {
+  .annotation-header__timestamp-link {
     color: $grey-5;
   }
 }
@@ -60,35 +59,10 @@
 }
 
 .annotation-quote-list,
-.annotation-header,
 .annotation-footer {
   @include pie-clearfix;
 }
 
-.annotation-header {
-  display: flex;
-  flex-direction: row;
-  align-items: baseline;
-  // Margin between top of x-height of username and
-  // top of the annotation card should be ~15px
-  margin-top: -$layout-h-margin + 10px;
-}
-
-.annotation-header__share-info {
-  color: $grey-5;
-  @include font-normal;
-}
-
-.annotation-header__group {
-  color: $color-gray;
-  font-size: $body1-font-size;
-}
-
-.annotation-header__group-name {
-  display: inline-block;
-  margin-left: 5px;
-}
-
 .annotation-body {
   @include font-normal;
   color: $grey-6;
@@ -164,11 +138,6 @@
   color: $grey-5;
 }
 
-.annotation-header__timestamp {
-  @include font-small;
-  color: $grey-4;
-}
-
 .annotation-actions {
   float: right;
   margin-top: 0;

src/styles/sidebar/sidebar.scss

@@ -19,7 +19,10 @@ $base-line-height: 20px;
 // Components
 // ----------
 @import './components/annotation';
+@import './components/annotation-document-info';
+@import './components/annotation-header';
 @import './components/annotation-share-dialog';
+@import './components/annotation-share-info';
 @import './components/annotation-publish-control';
 @import './components/annotation-thread';
 @import './components/annotation-user';