Added Experiment and Filter components

package.json

@@ -32,7 +32,7 @@
     "pre-commit": "lint-staged",
     "lint": "prettier --write \"*.{js,md}\" --write \".storybook/**/*.{js,jsx,ts,tsx,json,md,css}\" --write \"playground/**/*.{js,jsx,ts,tsx,json,md,css}\" --write \"src/**/*.{js,jsx,ts,tsx,json,md}\"",
     "prepare": "husky install",
-    "storybook": "start-storybook -p 6006",
+    "storybook": "start-storybook -s ./public -p 6006",
     "build-storybook": "build-storybook"
   },
   "lint-staged": {

src/components/Experiment.js

@@ -0,0 +1,85 @@
+import React from "react";
+import PropTypes from "prop-types";
+
+/**
+ * Displays an experiment card on the page
+ */
+
+export const Experiment = (props) => {
+  const tagColours = {
+    current_projects: "custom-blue-experiment-blue",
+    past_projects: "gray-experiment",
+    upcoming_projects: "custom-blue-experiment-blue",
+  };
+  return (
+    <div
+      className={`shadow-experiment-shadow p-6 border-b-4 xl:min-h-250px ${
+        "border-" + (tagColours[props.tag] || "gray-experiment")
+      }`}
+      data-testid={props.dataTestId}
+      data-cy={props.dataCy}
+    >
+      <a
+        className="flex block text-p text-custom-blue-projects-link underline hover:opacity-70"
+        tabIndex="0"
+        href={props.href}
+      >
+        {props.title}
+        {props.href.substring(0, 8) === "https://" ? (
+          <img
+            alt="external link"
+            src="/external-link.svg"
+            className="px-1 py-2"
+          />
+        ) : undefined}
+      </a>
+      <span
+        className={`my-4 block w-max py-2 px-2 uppercase font-body text-xxs text-white font-bold rounded ${
+          "bg-" + (tagColours[props.tag] || "gray-experiment")
+        }`}
+      >
+        {props.tagLabel}
+      </span>
+      <p className="mt-2 leading-30px text-lg">{props.description}</p>
+    </div>
+  );
+};
+
+Experiment.propTypes = {
+  /**
+   * Title of the experiment card.
+   */
+  title: PropTypes.string.isRequired,
+
+  /**
+   * tag of the experiment card
+   */
+  tag: PropTypes.string.isRequired,
+
+  /**
+   * Link of the card
+   */
+  href: PropTypes.string,
+
+  /**
+   * the label of the tag card
+   */
+  tagLabel: PropTypes.string.isRequired,
+
+  /**
+   * Description of the experiment card.
+   */
+  description: PropTypes.string.isRequired,
+
+  /**
+   * the test id for unit tests
+   */
+  dataTestId: PropTypes.string,
+
+  /**
+   * the test id for cypress test
+   */
+  dataCy: PropTypes.string,
+};
+
+export default Experiment;

src/components/Experiment.stories.js

@@ -0,0 +1,27 @@
+import React from "react";
+import Experiment from "./Experiment";
+
+export default {
+  title: "Components/Redirect components/Experiment",
+  component: Experiment,
+};
+
+const Template = (args) => <Experiment {...args} />;
+
+export const ExternalLink = Template.bind({});
+ExternalLink.args = {
+  title: "Experiment title",
+  tag: "current_projects",
+  tagLabel: "Experiment tag",
+  description: "Experiment description",
+  href: "https://www.some.link",
+};
+
+export const InternalLink = Template.bind({});
+InternalLink.args = {
+  title: "Experiment title",
+  tag: "current_projects",
+  tagLabel: "Experiment tag",
+  description: "Experiment description",
+  href: "/some/link",
+};

src/components/Experiment.test.js

@@ -0,0 +1,28 @@
+/**
+ * @jest-environment jsdom
+ */
+import { render, screen } from "@testing-library/react";
+import "@testing-library/jest-dom/extend-expect";
+import { axe, toHaveNoViolations } from "jest-axe";
+import { ExternalLink } from "./Experiment.stories";
+
+expect.extend(toHaveNoViolations);
+
+describe("Experiment tests", () => {
+  it("renders Experiment in its primary state", () => {
+    render(<ExternalLink {...ExternalLink.args} />);
+    const titleElement = screen.getByText("Experiment title");
+    const tagElement = screen.getByText("Experiment tag");
+    const descriptionElement = screen.getByText("Experiment description");
+    expect(titleElement).toBeTruthy();
+    expect(tagElement).toBeTruthy();
+    expect(descriptionElement).toBeTruthy();
+  });
+
+  it("has no a11y violations", async () => {
+    const { container } = render(<ExternalLink {...ExternalLink.args} />);
+    const results = await axe(container);
+
+    expect(results).toHaveNoViolations();
+  });
+});

src/components/Filter.js

@@ -0,0 +1,69 @@
+import PropTypes from "prop-types";
+import { RadioButton } from "./RadioButton";
+
+/**
+ *  Filter Experiments component
+ */
+export function Filter(props) {
+  return (
+    <form
+      className="mt-4 md:flex md:mt-6 mb-6"
+      data-testid={props.dataTestId}
+      data-cy={props.dataCy}
+    >
+      <fieldset>
+        <legend className="md:float-left font-body pb-3 pt-2 pr-4 text-sm md:text-base">
+          {props.label}
+        </legend>
+        {props.options.map(({ id, label, checked }, index) => (
+          <RadioButton
+            key={id}
+            label={label}
+            value={id}
+            name={id}
+            id={id}
+            dataTestId={id}
+            dataCy={id}
+            onChange={props.onChange}
+            checked={checked}
+            roundedFront={index === 0}
+            roundedBack={index === props.options.length - 1}
+          />
+        ))}
+      </fieldset>
+    </form>
+  );
+}
+
+Filter.propTypes = {
+  /**
+   * options for the filter
+   */
+  options: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: PropTypes.string.isRequired,
+      label: PropTypes.string.isRequired,
+      checked: PropTypes.bool,
+    })
+  ).isRequired,
+
+  /**
+   * filter label
+   */
+  label: PropTypes.string,
+
+  /**
+   * Action to do on input change
+   */
+  onChange: PropTypes.func,
+
+  /**
+   * Test id for unit tests
+   */
+  dataTestId: PropTypes.string,
+
+  /**
+   * Test id for cypress test
+   */
+  dataCy: PropTypes.string,
+};

src/components/Filter.stories.js

@@ -0,0 +1,32 @@
+import React from "react";
+import { Filter } from "./Filter";
+
+export default {
+  title: "Components/Form components/Filter",
+  component: Filter,
+};
+
+const Template = (args) => <Filter {...args} />;
+
+export const Primary = Template.bind({});
+
+Primary.args = {
+  label: "Filter By",
+  options: [
+    {
+      id: "all",
+      label: "All",
+      checked: false,
+    },
+    {
+      id: "coming_soon",
+      label: "Coming Soon",
+      checked: false,
+    },
+    {
+      id: "alpha",
+      label: "Alpha",
+      checked: true,
+    },
+  ],
+};

src/components/Filter.test.js

@@ -0,0 +1,41 @@
+/**
+ * @jest-environment jsdom
+ */
+import { render, screen, act } from "@testing-library/react";
+import "@testing-library/jest-dom/extend-expect";
+import { axe, toHaveNoViolations } from "jest-axe";
+import { Primary } from "./Filter.stories";
+
+expect.extend(toHaveNoViolations);
+
+describe("Filter Experiments", () => {
+  it("renders radio buttons and label correctly", () => {
+    render(<Primary {...Primary.args} />);
+    screen.getByText(Primary.args.label);
+    const optionOne = screen.getByText(Primary.args.options[0].label);
+    const optionTwo = screen.getByText(Primary.args.options[1].label);
+    const optionThree = screen.getByText(Primary.args.options[2].label);
+
+    expect(optionOne).toHaveClass("rounded-l-lg");
+    expect(optionTwo).not.toHaveClass("rounded-l-lg");
+    expect(optionTwo).not.toHaveClass("rounded-r-lg");
+    expect(optionThree).toHaveClass("rounded-r-lg");
+  });
+
+  it("calls onChange callback correctly", () => {
+    let mockFn = jest.fn();
+    render(<Primary {...Primary.args} onChange={mockFn} />);
+    const allOption = screen.getByText(Primary.args.options[0].label);
+    act(() => {
+      allOption.click();
+    });
+    expect(mockFn.mock.calls.length).toBe(1);
+    expect(mockFn.mock.calls[0][0]).toBe(Primary.args.options[0].id);
+  });
+
+  it("has no a11y violations", async () => {
+    const { container } = render(<Primary {...Primary.args} />);
+    const results = await axe(container);
+    expect(results).toHaveNoViolations();
+  });
+});

src/components/SelectField.stories.js

@@ -26,6 +26,7 @@ Primary.args = {
   dataTestId: "select-field-1",
   required: true,
   requiredText: "(required)",
+  optionalText: "optional",
   options: [
     {
       id: "option1",

tailwind.config.js

@@ -52,6 +52,7 @@ module.exports = {
           dark: "#26374a",
           link: "#0535d2",
           "experiment-blue": "#004986",
+          "projects-link": "#2B4380",
         },
         "error-border-red": "#D3080C",
         "error-background-red": "#F3E9E8",