allow iframes in feed entries (#1688)

commafeed-client/src/components/content/Content.test.tsx

@@ -0,0 +1,27 @@
+import { MantineProvider } from "@mantine/core"
+import { render } from "@testing-library/react"
+import { Content } from "components/content/Content"
+import React from "react"
+import { describe, expect, it } from "vitest"
+
+describe("Content component", () => {
+    it("renders basic content", () => {
+        const { container } = render(<Content content="<p>Hello World</p>" />, { wrapper: MantineProvider })
+        expect(container.querySelector("p")).toHaveTextContent("Hello World")
+    })
+
+    it("renders highlighted text when highlight prop is provided", () => {
+        const { container } = render(<Content content="Hello World" highlight="World" />, { wrapper: MantineProvider })
+        expect(container.querySelector("mark")).toHaveTextContent("World")
+    })
+
+    it("renders iframe tag when included in content", () => {
+        const { container } = render(<Content content='<iframe src="https://example.com"></iframe>' />, { wrapper: MantineProvider })
+        expect(container.querySelector("iframe")).toHaveAttribute("src", "https://example.com")
+    })
+
+    it("does not render unsupported tags", () => {
+        const { container } = render(<Content content='<script>alert("test")</script>' />, { wrapper: MantineProvider })
+        expect(container.querySelector("script")).toBeNull()
+    })
+})