Bug 1564968 - create Check component for a generic check result in the checks section of the accessibility panel sidebar. r=gl

Differential Revision: https://phabricator.services.mozilla.com/D43444 --HG-- extra : moz-landing-system : lando
2019-08-27 23:34:29 +00:00 · 2019-08-27 23:34:29 +00:00 · 195b0a1aaf
--- a/devtools/client/accessibility/accessibility.css
+++ b/devtools/client/accessibility/accessibility.css
@ -708,6 +708,10 @@ body {
 }

 /* Checks */
+.checks .list li:last-of-type {
+  padding-block-end: 4px;
+}
+
 .accessibility-check code {
  background-color: var(--accessibility-code-background);
  border-radius: 2px;
@ -715,7 +719,7 @@ body {
  padding: 0 4px;
 }

-.accessibility-text-label-check .icon {
+.accessibility-check .icon {
  display: inline;
  -moz-context-properties: fill;
  vertical-align: top;
@ -723,11 +727,11 @@ body {
  margin-inline-end: 4px;
 }

-.accessibility-text-label-check .icon.FAIL {
+.accessibility-check .icon.FAIL {
  fill: var(--theme-icon-error-color);
 }

-.accessibility-text-label-check .icon.WARNING {
+.accessibility-check .icon.WARNING {
  fill: var(--theme-icon-warning-color);
 }

--- a/devtools/client/accessibility/components/Check.js
+++ b/devtools/client/accessibility/components/Check.js
@ -0,0 +1,155 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+// React
+const {
+  Component,
+  createFactory,
+  PureComponent,
+} = require("devtools/client/shared/vendor/react");
+const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
+const ReactDOM = require("devtools/client/shared/vendor/react-dom-factories");
+
+const FluentReact = require("devtools/client/shared/vendor/fluent-react");
+const Localized = createFactory(FluentReact.Localized);
+
+const { openDocLink } = require("devtools/client/shared/link");
+
+const {
+  accessibility: {
+    SCORES: { BEST_PRACTICES, FAIL, WARNING },
+  },
+} = require("devtools/shared/constants");
+
+/**
+ * A map of accessibility scores to the text descriptions of check icons.
+ */
+const SCORE_TO_ICON_MAP = {
+  [BEST_PRACTICES]: {
+    l10nId: "accessibility-best-practices",
+    src: "chrome://devtools/skin/images/info.svg",
+  },
+  [FAIL]: {
+    l10nId: "accessibility-fail",
+    src: "chrome://devtools/skin/images/error.svg",
+  },
+  [WARNING]: {
+    l10nId: "accessibility-warning",
+    src: "chrome://devtools/skin/images/alert.svg",
+  },
+};
+
+/**
+ * Localized "Learn more" link that opens a new tab with relevant documentation.
+ */
+class LearnMoreClass extends PureComponent {
+  static get propTypes() {
+    return {
+      href: PropTypes.string,
+      l10nId: PropTypes.string.isRequired,
+      onClick: PropTypes.func,
+    };
+  }
+
+  static get defaultProps() {
+    return {
+      href: "#",
+      l10nId: null,
+      onClick: LearnMoreClass.openDocOnClick,
+    };
+  }
+
+  static openDocOnClick(event) {
+    event.preventDefault();
+    openDocLink(event.target.href);
+  }
+
+  render() {
+    const { href, l10nId, onClick } = this.props;
+    const className = "link";
+
+    return Localized({ id: l10nId }, ReactDOM.a({ className, href, onClick }));
+  }
+}
+
+const LearnMore = createFactory(LearnMoreClass);
+
+/**
+ * Renders icon with text description for the accessibility check.
+ *
+ * @param {Object}
+ *        Options:
+ *          - score: value from SCORES from "devtools/shared/constants"
+ */
+function Icon({ score }) {
+  const { l10nId, src } = SCORE_TO_ICON_MAP[score];
+
+  return Localized(
+    { id: l10nId, attrs: { alt: true } },
+    ReactDOM.img({ src, className: `icon ${score}` })
+  );
+}
+
+/**
+ * Renders text description of the accessibility check.
+ *
+ * @param {Object}
+ *        Options:
+ *          - args:   arguments for fluent localized string
+ *          - href:   url for the learn more link pointing to MDN
+ *          - l10nId: fluent localization id
+ */
+function Annotation({ args, href, l10nId }) {
+  return Localized(
+    {
+      id: l10nId,
+      a: LearnMore({ l10nId: "accessibility-learn-more", href }),
+      ...args,
+    },
+    ReactDOM.p({ className: "accessibility-check-annotation" })
+  );
+}
+
+/**
+ * Component for rendering a check for accessibliity checks section,
+ * warnings and best practices suggestions association with a given
+ * accessibility object in the accessibility tree.
+ */
+class Check extends Component {
+  static get propTypes() {
+    return {
+      getAnnotation: PropTypes.func.isRequired,
+      id: PropTypes.string.isRequired,
+      issue: PropTypes.string.isRequired,
+      score: PropTypes.string.isRequired,
+    };
+  }
+
+  render() {
+    const { getAnnotation, id, issue, score } = this.props;
+
+    return ReactDOM.div(
+      {
+        role: "presentation",
+        className: "accessibility-check",
+      },
+      Localized(
+        {
+          id,
+        },
+        ReactDOM.h3({ className: "accessibility-check-header" })
+      ),
+      ReactDOM.div(
+        {
+          role: "presentation",
+        },
+        Icon({ score }),
+        Annotation({ ...getAnnotation(issue) })
+      )
+    );
+  }
+}
+
+module.exports = Check;
--- a/devtools/client/accessibility/components/TextLabelCheck.js
+++ b/devtools/client/accessibility/components/TextLabelCheck.js
@ -5,19 +5,17 @@

 // React
 const {
-  Component,
  createFactory,
+  PureComponent,
 } = require("devtools/client/shared/vendor/react");
 const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
 const ReactDOM = require("devtools/client/shared/vendor/react-dom-factories");

-const FluentReact = require("devtools/client/shared/vendor/fluent-react");
-const Localized = createFactory(FluentReact.Localized);
-
-const { openDocLink } = require("devtools/client/shared/link");
+const Check = createFactory(
+  require("devtools/client/accessibility/components/Check")
+);

 const { A11Y_TEXT_LABEL_LINKS } = require("../constants");
-
 const {
  accessibility: {
    AUDIT_TYPE: { TEXT_LABEL },
@ -43,7 +41,6 @@ const {
        TOOLBAR_NO_NAME,
      },
    },
-    SCORES: { BEST_PRACTICES, FAIL, WARNING },
  },
 } = require("devtools/shared/constants");

@ -201,102 +198,12 @@ const ISSUE_TO_ANNOTATION_MAP = {
  },
 };

-/**
- * A map of accessibility scores to the text descriptions of check icons.
- */
-const SCORE_TO_ICON_MAP = {
-  [BEST_PRACTICES]: {
-    l10nId: "accessibility-best-practices",
-    src: "chrome://devtools/skin/images/info.svg",
-  },
-  [FAIL]: {
-    l10nId: "accessibility-fail",
-    src: "chrome://devtools/skin/images/error.svg",
-  },
-  [WARNING]: {
-    l10nId: "accessibility-warning",
-    src: "chrome://devtools/skin/images/alert.svg",
-  },
-};
-
-/**
- * Localized "Learn more" link that opens a new tab with relevant documentation.
- */
-class LearnMoreClass extends Component {
-  static get propTypes() {
-    return {
-      href: PropTypes.string,
-      l10nId: PropTypes.string.isRequired,
-      onClick: PropTypes.func,
-    };
-  }
-
-  static get defaultProps() {
-    return {
-      href: "#",
-      l10nId: null,
-      onClick: LearnMoreClass.openDocOnClick,
-    };
-  }
-
-  static openDocOnClick(event) {
-    event.preventDefault();
-    openDocLink(event.target.href);
-  }
-
-  render() {
-    const { href, l10nId, onClick } = this.props;
-    const className = "link";
-
-    return Localized({ id: l10nId }, ReactDOM.a({ className, href, onClick }));
-  }
-}
-
-const LearnMore = createFactory(LearnMoreClass);
-
-/**
- * Renders icon with text description for the text label accessibility check.
- *
- * @param {Object}
- *        Options:
- *          - score: value from SCORES from "devtools/shared/constants"
- */
-function Icon({ score }) {
-  const { l10nId, src } = SCORE_TO_ICON_MAP[score];
-
-  return Localized(
-    { id: l10nId, attrs: { alt: true } },
-    ReactDOM.img({ src, className: `icon ${score}` })
-  );
-}
-
-/**
- * Renders text description of the text label accessibility check.
- *
- * @param {Object}
- *        Options:
- *          - issue: value from ISSUE_TYPE[AUDIT_TYPE.TEXT_LABEL] from
- *                   "devtools/shared/constants"
- */
-function Annotation({ issue }) {
-  const { args, href, l10nId } = ISSUE_TO_ANNOTATION_MAP[issue];
-
-  return Localized(
-    {
-      id: l10nId,
-      a: LearnMore({ l10nId: "accessibility-learn-more", href }),
-      ...args,
-    },
-    ReactDOM.p({ className: "accessibility-check-annotation" })
-  );
-}
-
 /**
 * Component for rendering a check for text label accessibliity check failures,
 * warnings and best practices suggestions association with a given
 * accessibility object in the accessibility tree.
 */
-class TextLabelCheck extends Component {
+class TextLabelCheck extends PureComponent {
  static get propTypes() {
    return {
      issue: PropTypes.string.isRequired,
@ -305,28 +212,11 @@ class TextLabelCheck extends Component {
  }

  render() {
-    const { issue, score } = this.props;
-
-    return ReactDOM.div(
-      {
-        role: "presentation",
-        className: "accessibility-check",
-      },
-      Localized(
-        {
-          id: "accessibility-text-label-header",
-        },
-        ReactDOM.h3({ className: "accessibility-check-header" })
-      ),
-      ReactDOM.div(
-        {
-          role: "presentation",
-          className: "accessibility-text-label-check",
-        },
-        Icon({ score }),
-        Annotation({ issue })
-      )
-    );
+    return Check({
+      ...this.props,
+      getAnnotation: issue => ISSUE_TO_ANNOTATION_MAP[issue],
+      id: "accessibility-text-label-header",
+    });
  }
 }

--- a/devtools/client/accessibility/components/moz.build
+++ b/devtools/client/accessibility/components/moz.build
@ -15,6 +15,7 @@ DevToolsModules(
    'Badge.js',
    'Badges.js',
    'Button.js',
+    'Check.js',
    'Checks.js',
    'ColorContrastAccessibility.js',
    'ContrastBadge.js',
--- a/devtools/client/accessibility/test/jest/components/snapshots/check.test.js.snap
+++ b/devtools/client/accessibility/test/jest/components/snapshots/check.test.js.snap
@ -0,0 +1,5 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Check component: basic render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/error.svg\\" class=\\"icon FAIL\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+
+exports[`Check component: basic render 2`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/error.svg\\" class=\\"icon FAIL\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
--- a/devtools/client/accessibility/test/jest/components/snapshots/text-label-check.test.js.snap
+++ b/devtools/client/accessibility/test/jest/components/snapshots/text-label-check.test.js.snap
@ -1,7 +1,13 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP

-exports[`TextLabelCheck component: BEST_PRACTICES render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\" class=\\"accessibility-text-label-check\\"><img src=\\"chrome://devtools/skin/images/info.svg\\" class=\\"icon BEST_PRACTICES\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+exports[`TextLabelCheck component: BEST_PRACTICES render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/info.svg\\" class=\\"icon BEST_PRACTICES\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;

-exports[`TextLabelCheck component: FAIL render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\" class=\\"accessibility-text-label-check\\"><img src=\\"chrome://devtools/skin/images/error.svg\\" class=\\"icon FAIL\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+exports[`TextLabelCheck component: BEST_PRACTICES render 2`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/info.svg\\" class=\\"icon BEST_PRACTICES\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;

-exports[`TextLabelCheck component: WARNING render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\" class=\\"accessibility-text-label-check\\"><img src=\\"chrome://devtools/skin/images/alert.svg\\" class=\\"icon WARNING\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+exports[`TextLabelCheck component: FAIL render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/error.svg\\" class=\\"icon FAIL\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+
+exports[`TextLabelCheck component: FAIL render 2`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/error.svg\\" class=\\"icon FAIL\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+
+exports[`TextLabelCheck component: WARNING render 1`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/alert.svg\\" class=\\"icon WARNING\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
+
+exports[`TextLabelCheck component: WARNING render 2`] = `"<div role=\\"presentation\\" class=\\"accessibility-check\\"><h3 class=\\"accessibility-check-header\\"></h3><div role=\\"presentation\\"><img src=\\"chrome://devtools/skin/images/alert.svg\\" class=\\"icon WARNING\\"><p class=\\"accessibility-check-annotation\\"></p></div></div>"`;
--- a/devtools/client/accessibility/test/jest/components/check.test.js
+++ b/devtools/client/accessibility/test/jest/components/check.test.js
@ -0,0 +1,48 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { mount } = require("enzyme");
+
+const { createFactory } = require("devtools/client/shared/vendor/react");
+const CheckClass = require("devtools/client/accessibility/components/Check");
+const Check = createFactory(CheckClass);
+
+const FluentReact = require("devtools/client/shared/vendor/fluent-react");
+const LocalizationProvider = createFactory(FluentReact.LocalizationProvider);
+
+const {
+  accessibility: {
+    AUDIT_TYPE: { TEXT_LABEL },
+    ISSUE_TYPE: {
+      [TEXT_LABEL]: { AREA_NO_NAME_FROM_ALT },
+    },
+    SCORES: { FAIL },
+  },
+} = require("devtools/shared/constants");
+
+const {
+  testCheck,
+} = require("devtools/client/accessibility/test/jest/helpers");
+
+describe("Check component:", () => {
+  const props = {
+    id: "accessibility-text-label-header",
+    issue: AREA_NO_NAME_FROM_ALT,
+    score: FAIL,
+    getAnnotation: jest.fn(),
+  };
+
+  it("basic render", () => {
+    const wrapper = mount(LocalizationProvider({ bundles: [] }, Check(props)));
+    expect(wrapper.html()).toMatchSnapshot();
+
+    testCheck(wrapper.childAt(0), {
+      issue: AREA_NO_NAME_FROM_ALT,
+      score: FAIL,
+    });
+    expect(props.getAnnotation.mock.calls.length).toBe(1);
+    expect(props.getAnnotation.mock.calls[0]).toEqual([AREA_NO_NAME_FROM_ALT]);
+  });
+});
--- a/devtools/client/accessibility/test/jest/components/text-label-check.test.js
+++ b/devtools/client/accessibility/test/jest/components/text-label-check.test.js
@ -12,6 +12,10 @@ const TextLabelCheck = createFactory(TextLabelCheckClass);
 const FluentReact = require("devtools/client/shared/vendor/fluent-react");
 const LocalizationProvider = createFactory(FluentReact.LocalizationProvider);

+const {
+  testCustomCheck,
+} = require("devtools/client/accessibility/test/jest/helpers");
+
 const {
  accessibility: {
    AUDIT_TYPE: { TEXT_LABEL },
@ -26,30 +30,6 @@ const {
  },
 } = require("devtools/shared/constants");

-function testTextLabelCheck(wrapper, props) {
-  expect(wrapper.html()).toMatchSnapshot();
-  expect(wrapper.children().length).toBe(1);
-  const container = wrapper.childAt(0);
-  expect(container.hasClass("accessibility-check")).toBe(true);
-  expect(container.prop("role")).toBe("presentation");
-  expect(wrapper.props()).toMatchObject(props);
-
-  const localized = wrapper.find(FluentReact.Localized);
-  expect(localized.length).toBe(3);
-
-  const heading = localized.at(0).childAt(0);
-  expect(heading.type()).toBe("h3");
-  expect(heading.hasClass("accessibility-check-header")).toBe(true);
-
-  const icon = localized.at(1).childAt(0);
-  expect(icon.type()).toBe("img");
-  expect(icon.hasClass(props.score)).toBe(true);
-
-  const annotation = localized.at(2).childAt(0);
-  expect(annotation.type()).toBe("p");
-  expect(annotation.hasClass("accessibility-check-annotation")).toBe(true);
-}
-
 describe("TextLabelCheck component:", () => {
  const testProps = [
    { issue: AREA_NO_NAME_FROM_ALT, score: FAIL },
@ -64,7 +44,7 @@ describe("TextLabelCheck component:", () => {
      );

      const textLabelCheck = wrapper.find(TextLabelCheckClass);
-      testTextLabelCheck(textLabelCheck, props);
+      testCustomCheck(textLabelCheck, props);
    });
  }
 });
--- a/devtools/client/accessibility/test/jest/helpers.js
+++ b/devtools/client/accessibility/test/jest/helpers.js
@ -4,6 +4,8 @@
 "use strict";

 const { reducers } = require("devtools/client/accessibility/reducers/index");
+const CheckClass = require("devtools/client/accessibility/components/Check");
+const FluentReact = require("devtools/client/shared/vendor/fluent-react");

 const {
  createStore,
@ -70,8 +72,59 @@ function checkMenuItem(menuItem, expected) {
  }
 }

+/**
+ *
+ * @param {ReactWrapper}
+ *        React wrapper for the top level check component.
+ * @param {Object}
+ *        Expected audit properties:
+ *          - score: audit score
+ *          - issue: audit issue type
+ */
+function testCustomCheck(wrapper, props) {
+  expect(wrapper.html()).toMatchSnapshot();
+  expect(wrapper.children().length).toBe(1);
+  const check = wrapper.childAt(0);
+  expect(wrapper.find(CheckClass)).toStrictEqual(check);
+  testCheck(check, props);
+}
+
+/**
+ *
+ * @param {ReactWrapper}
+ *        React wrapper for the check component.
+ * @param {Object}
+ *        Expected audit properties:
+ *          - score: audit score
+ *          - issue: audit issue type
+ */
+function testCheck(wrapper, props) {
+  expect(wrapper.html()).toMatchSnapshot();
+  const container = wrapper.childAt(0);
+  expect(container.hasClass("accessibility-check")).toBe(true);
+  expect(container.prop("role")).toBe("presentation");
+  expect(wrapper.props()).toMatchObject(props);
+
+  const localized = wrapper.find(FluentReact.Localized);
+  expect(localized.length).toBe(3);
+
+  const heading = localized.at(0).childAt(0);
+  expect(heading.type()).toBe("h3");
+  expect(heading.hasClass("accessibility-check-header")).toBe(true);
+
+  const icon = localized.at(1).childAt(0);
+  expect(icon.type()).toBe("img");
+  expect(icon.hasClass(props.score)).toBe(true);
+
+  const annotation = localized.at(2).childAt(0);
+  expect(annotation.type()).toBe("p");
+  expect(annotation.hasClass("accessibility-check-annotation")).toBe(true);
+}
+
 module.exports = {
  checkMenuItem,
  mockAccessible,
  setupStore,
+  testCheck,
+  testCustomCheck,
 };