Move LinkChips and add unit + a11y tests for chips components

2026-02-04 14:28:21 +01:00
parent 989b18527e
commit c62999879f
13 changed files with 955 additions and 0 deletions
@@ -0,0 +1,85 @@
+/* eslint-disable formatjs/no-literal-string-in-jsx */
+import { describe, expect, it, afterEach } from "vitest"
+import { render, screen, cleanup } from "@testing-library/react"
+import userEvent from "@testing-library/user-event"
+
+import { ChipLink } from "./ChipLink"
+
+afterEach(() => {
+  cleanup()
+})
+
+describe("ChipLink accessibility", () => {
+  describe("semantic HTML", () => {
+    it("uses proper link element for navigation", () => {
+      render(<ChipLink href="/test">Test Link</ChipLink>)
+      const link = screen.getByRole("link")
+      expect(link.tagName).toBe("A")
+    })
+
+    it("has accessible link text", () => {
+      render(<ChipLink href="/hotels">View Hotels</ChipLink>)
+      expect(screen.getByRole("link", { name: "View Hotels" })).toBeTruthy()
+    })
+
+    it("link has descriptive href attribute", () => {
+      render(<ChipLink href="/hotels/stockholm">Stockholm Hotels</ChipLink>)
+      const link = screen.getByRole("link", { name: "Stockholm Hotels" })
+      expect(link.getAttribute("href")).toBe("/hotels/stockholm")
+    })
+  })
+
+  describe("keyboard navigation", () => {
+    it("link is keyboard accessible", async () => {
+      const user = userEvent.setup()
+      render(<ChipLink href="/test">Accessible Link</ChipLink>)
+
+      const link = screen.getByRole("link")
+      await user.tab()
+      expect(document.activeElement).toBe(link)
+    })
+
+    it("multiple links maintain logical focus order", async () => {
+      const user = userEvent.setup()
+      render(
+        <div>
+          <ChipLink href="/first">First Link</ChipLink>
+          <ChipLink href="/second">Second Link</ChipLink>
+          <ChipLink href="/third">Third Link</ChipLink>
+        </div>
+      )
+
+      const firstLink = screen.getByRole("link", { name: "First Link" })
+      const secondLink = screen.getByRole("link", { name: "Second Link" })
+      const thirdLink = screen.getByRole("link", { name: "Third Link" })
+
+      await user.tab()
+      expect(document.activeElement).toBe(firstLink)
+
+      await user.tab()
+      expect(document.activeElement).toBe(secondLink)
+
+      await user.tab()
+      expect(document.activeElement).toBe(thirdLink)
+    })
+  })
+
+  describe("screen reader support", () => {
+    it("link has accessible name from content", () => {
+      render(<ChipLink href="/test">Descriptive Link Text</ChipLink>)
+      const link = screen.getByRole("link")
+      expect(link.textContent?.trim().length).toBeGreaterThan(0)
+    })
+
+    it("link with icon and text has accessible name", () => {
+      render(
+        <ChipLink href="/test">
+          <span aria-hidden="true">→</span>
+          Next Page
+        </ChipLink>
+      )
+      const link = screen.getByRole("link")
+      expect(link.textContent).toContain("Next Page")
+    })
+  })
+})
@@ -0,0 +1,86 @@
+/* eslint-disable formatjs/no-literal-string-in-jsx */
+import { describe, expect, it, afterEach } from "vitest"
+import { render, screen, cleanup } from "@testing-library/react"
+import userEvent from "@testing-library/user-event"
+
+import { ChipLink } from "./ChipLink"
+
+afterEach(() => {
+  cleanup()
+})
+
+describe("ChipLink", () => {
+  describe("rendering", () => {
+    it("renders as a link element", () => {
+      render(<ChipLink href="/test">Test Link</ChipLink>)
+      const link = screen.getByRole("link", { name: "Test Link" })
+      expect(link).toBeTruthy()
+      expect(link.tagName).toBe("A")
+    })
+
+    it("renders children content", () => {
+      render(<ChipLink href="/test">Link Content</ChipLink>)
+      expect(screen.getByText("Link Content")).toBeTruthy()
+    })
+
+    it("applies correct href attribute", () => {
+      render(<ChipLink href="/destination">Go somewhere</ChipLink>)
+      const link = screen.getByRole("link", { name: "Go somewhere" })
+      expect(link.getAttribute("href")).toBe("/destination")
+    })
+
+    it("renders with multiple children", () => {
+      render(
+        <ChipLink href="/test">
+          <span>Icon</span>
+          Text
+        </ChipLink>
+      )
+      expect(screen.getByText("Icon")).toBeTruthy()
+      expect(screen.getByText("Text")).toBeTruthy()
+    })
+  })
+
+  describe("props", () => {
+    it("applies custom className", () => {
+      render(
+        <ChipLink href="/test" className="custom-class">
+          Link
+        </ChipLink>
+      )
+      const link = screen.getByRole("link", { name: "Link" })
+      expect(link.className).toContain("custom-class")
+    })
+
+    it("supports target attribute", () => {
+      render(
+        <ChipLink href="/external" target="_blank">
+          External Link
+        </ChipLink>
+      )
+      const link = screen.getByRole("link", { name: "External Link" })
+      expect(link.getAttribute("target")).toBe("_blank")
+    })
+
+    it("supports rel attribute", () => {
+      render(
+        <ChipLink href="/external" rel="noopener noreferrer">
+          External Link
+        </ChipLink>
+      )
+      const link = screen.getByRole("link", { name: "External Link" })
+      expect(link.getAttribute("rel")).toBe("noopener noreferrer")
+    })
+  })
+
+  describe("keyboard navigation", () => {
+    it("is focusable via keyboard", async () => {
+      const user = userEvent.setup()
+      render(<ChipLink href="/test">Focusable Link</ChipLink>)
+
+      const link = screen.getByRole("link", { name: "Focusable Link" })
+      await user.tab()
+      expect(document.activeElement).toBe(link)
+    })
+  })
+})