Add tests

packages/content/__tests__/renderer.test.ts

@@ -0,0 +1,69 @@
+import {describe, it, expect, beforeEach} from "vitest"
+import {htmlRenderOptions, Renderer, textRenderOptions} from "../src"
+
+describe("Renderer", () => {
+  let renderer: Renderer
+
+  describe("Html renderer", () => {
+    beforeEach(() => {
+      renderer = new Renderer(htmlRenderOptions)
+    })
+
+    it("should render text", () => {
+      renderer.addText("Hello world")
+      expect(renderer.toString()).toBe("Hello world")
+    })
+
+    it("should render newlines", () => {
+      renderer.addNewlines(2)
+      expect(renderer.toString()).toBe("\n\n")
+    })
+
+    it("should render links", () => {
+      renderer.addLink("https://njump.me", "Example")
+      expect(renderer.toString()).toBe('<a href="https://njump.me/" target="_blank">Example</a>')
+    })
+
+    it("should render entities", () => {
+      renderer.addEntityLink("1234567890abcdef")
+      expect(renderer.toString()).toBe(
+        '<a href="https://njump.me/1234567890abcdef" target="_blank">1234567890abcdef…</a>',
+      )
+    })
+
+    it("should escape HTML in text content", () => {
+      renderer.addText('<script>alert("xss")</script>')
+      expect(renderer.toString()).not.toContain("<script>")
+    })
+  })
+  describe("Text renderer", () => {
+    beforeEach(() => {
+      renderer = new Renderer(textRenderOptions)
+    })
+
+    it("should render text", () => {
+      renderer.addText("Hello world")
+      expect(renderer.toString()).toBe("Hello world")
+    })
+
+    it("should render newlines", () => {
+      renderer.addNewlines(2)
+      expect(renderer.toString()).toBe("\n\n")
+    })
+
+    it("should render links", () => {
+      renderer.addLink("https://njump.me", "Example")
+      expect(renderer.toString()).toBe("https://njump.me")
+    })
+
+    it("should render entities", () => {
+      renderer.addEntityLink("1234567890abcdef")
+      expect(renderer.toString()).toBe("1234567890abcdef")
+    })
+
+    it("should escape HTML in text content", () => {
+      renderer.addText('<script>alert("xss")</script>')
+      expect(renderer.toString()).not.toContain("<script>")
+    })
+  })
+})