import html, { h, type Plugin } from "./mod.ts";import { assertEquals } from "https://deno.land/std@0.217.0/assert/mod.ts";
Deno.test("without options", async () => { const res = await html(<h1>Hello</h1>); assertEquals(res.headers.get("content-type"), "text/html; charset=utf-8"); assertEquals( await res.text(), `<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"></head><body><h1>Hello</h1></body></html>`, );
const res2 = await html("<h1>Hello</h1>"); assertEquals(res2.headers.get("content-type"), "text/html; charset=utf-8"); assertEquals( await res2.text(), `<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"></head><body><h1>Hello</h1></body></html>`, );});
Deno.test("with options", async () => { const res = await html({ lang: "html", title: "Hello", classes: { html: ["h", "dark", false && "never"], body: ["b", "bg-black", false && "never"], }, meta: { description: "Hello", never: false, }, links: [ false && "never", { rel: "icon", href: "/favicon.ico" }, ], styles: [ false && "never", `.bg-black{background-color:black}`, { href: "style.css", }, ], scripts: [ false && "never", `console.log("Hello")`, { src: "main.mjs", type: "module", }, ], body: <h1>Hello</h1>, }); assertEquals(res.headers.get("content-type"), "text/html; charset=utf-8"); assertEquals( await res.text(), [ `<!DOCTYPE html><html lang="html" class="h dark">`, `<head><meta charSet="utf-8"><title>Hello</title>`, `<meta name="description" content="Hello">`, `<link rel="icon" href="/favicon.ico">`, `<style>.bg-black{background-color:black}</style>`, `<link rel="stylesheet" href="style.css">`, `<script>console.log("Hello")</script>`, `<script type="module" src="main.mjs"></script>`, `</head><body class="b bg-black"><h1>Hello</h1></body></html>`, ].join(""), );});
Deno.test("using component", async () => { const App = ({ title }: { title: string }) => ( <h1>Hello</h1> ); const res = await html(<App title="Hello" />); assertEquals(res.headers.get("content-type"), "text/html; charset=utf-8"); assertEquals( await res.text(), `<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"></head><body><h1>Hello</h1></body></html>`, );})
Deno.test("with plugin", async () => { const plugin: Plugin & { disabled?: boolean } = (ctx) => { if (plugin.disabled) return; ctx.lang = "html"; ctx.title = "Hello"; ctx.classes.html.push("h", "dark"); ctx.classes.body.push("b", "bg-black"); ctx.meta.description = "Hello"; ctx.links.push({ rel: "icon", href: "/favicon.ico" }); ctx.styles.push(`.bg-black{background-color:black}`); ctx.styles.push({ href: "style.css" }); ctx.scripts.push(`console.log("Hello")`); ctx.scripts.push({ src: "main.mjs", type: "module" }); ctx.headers.set("x-plugin", "true"); }; const expectedHtml = [ `<!DOCTYPE html><html lang="html" class="h dark">`, `<head><meta charSet="utf-8"><title>Hello</title>`, `<meta name="description" content="Hello">`, `<link rel="icon" href="/favicon.ico">`, `<style>.bg-black{background-color:black}</style>`, `<link rel="stylesheet" href="style.css">`, `<script>console.log("Hello")</script>`, `<script type="module" src="main.mjs"></script>`, `</head><body class="b bg-black"><h1>Hello</h1></body></html>`, ].join(""); html.use(plugin);
const res1 = await html({ body: <h1>Hello</h1>, plugins: [plugin], }); assertEquals(res1.headers.get("content-type"), "text/html; charset=utf-8"); assertEquals(res1.headers.get("x-plugin"), "true"); assertEquals(await res1.text(), expectedHtml);
const res2 = await html({ body: <h1>Hello</h1>, plugins: [plugin], }); assertEquals(res2.headers.get("content-type"), "text/html; charset=utf-8"); assertEquals(res1.headers.get("x-plugin"), "true"); assertEquals(await res2.text(), expectedHtml);
plugin.disabled = true;});
Deno.test("using custom http status", async () => { const res = await html({ status: 404, body: <h1>Not Found</h1>, }); assertEquals(res.status, 404); assertEquals( await res.text(), `<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"></head><body><h1>Not Found</h1></body></html>`, );});
Deno.test("adding custom http headers", async () => { const res = await html({ headers: new Headers({ "x-custom-header": "hello", }), body: <h1>Hello</h1>, }); assertEquals(res.headers.get("x-custom-header"), "hello"); assertEquals( await res.text(), `<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"></head><body><h1>Hello</h1></body></html>`, );});