// HTML tests are tests relating to HTML files themselves.
import { devTest, emptyHtmlFile } from "../bake-harness";
devTest("html file is watched", {
files: {
"index.html": emptyHtmlFile({
scripts: ["/script.ts"],
body: "Hello ",
}),
"script.ts": `
console.log("hello");
`,
},
async test(dev) {
await dev.fetch("/").expect.toInclude("Hello ");
await dev.fetch("/").expect.toInclude("Hello ");
await dev.patch("index.html", {
find: "Hello",
replace: "World",
});
await dev.fetch("/").expect.toInclude("World ");
// Works
await using c = await dev.client("/");
await c.expectMessage("hello");
// Editing HTML reloads
await c.expectReload(async () => {
await dev.patch("index.html", {
find: "World",
replace: "Hello",
});
await dev.fetch("/").expect.toInclude("Hello ");
});
await c.expectMessage("hello");
await c.expectReload(async () => {
await dev.patch("index.html", {
find: "Hello",
replace: "Bar",
});
await dev.fetch("/").expect.toInclude("Bar ");
});
await c.expectMessage("hello");
await c.expectReload(async () => {
await dev.patch("script.ts", {
find: "hello",
replace: "world",
});
});
await c.expectMessage("world");
},
});
devTest("image tag", {
files: {
"index.html": `
index | Powered by Bun
`,
"index.css": `
body {
background-color: red;
}
`,
"index.client.tsx": `
console.log("hello");
`,
},
async test(dev) {
await using c = await dev.client("/");
await c.expectMessage("hello");
const ico: string = await c.js`document.querySelector("link[rel='icon']").href`;
expect(ico).toBe("https://bun.sh/favicon.ico");
},
});
devTest("memory leak case 1", {
files: {
"index.html": `
`,
"script.ts": `
import data from "./data";
`,
},
async test(dev) {
await dev.fetch("/"); // previously leaked source map
},
});
devTest("chrome devtools automatic workspace folders", {
files: {
"index.html": `
`,
"script.ts": `
console.log("hello");
`,
},
async test(dev) {
const response = await dev.fetch("/.well-known/appspecific/com.chrome.devtools.json");
expect(response.status).toBe(200);
const json = await response.json();
const root = dev.join(".");
expect(json).toMatchObject({
workspace: {
root,
uuid: expect.any(String),
},
});
},
});
`,
"image.png": "FIRST",
},
async test(dev) {
await using c = await dev.client("/");
const url: string = await c.js`document.querySelector("img").src`;
expect(url).toBeString(); // image tag exists
await dev.fetch(url).expect.toBe("FIRST");
// Editing HTML causes reload but image still works
await c.expectReload(async () => {
await dev.patch("index.html", {
find: 'alt="test image"',
replace: 'alt="modified image"',
});
await dev.fetch("/").expect.toInclude('alt="modified image"');
});
// Editing image content causes a hard reload because the html must reflect the new image content
await c.expectReload(async () => {
await dev.patch("image.png", {
find: "FIRST",
replace: "SECOND",
});
});
const url2 = await c.js`document.querySelector("img").src`;
expect(url).not.toBe(url2);
await dev.fetch(url2).expect.toBe("SECOND");
await dev.fetch(url).expect404(); // TODO
},
});
devTest("image import in JS", {
files: {
"index.html": `
`,
"script.ts": `
import img from "./image.png";
console.log(img);
`,
"image.png": "FIRST",
},
async test(dev) {
await using c = await dev.client("/");
const img1 = await c.getStringMessage();
await dev.fetch(img1).expect.toBe("FIRST");
// Editing image content updates the image URL
await c.expectReload(async () => {
await dev.patch("image.png", {
find: "FIRST",
replace: "SECOND",
});
});
const img2 = await c.getStringMessage();
await dev.fetch(img2).expect.toBe("SECOND");
// await dev.fetch(img1).expect404();
},
});
devTest("import then create", {
files: {
"index.html": `
`,
"script.ts": `
import data from "./data";
console.log(data);
`,
},
async test(dev) {
const c = await dev.client("/", {
errors: ['script.ts:1:18: error: Could not resolve: "./data"'],
});
await c.expectReload(async () => {
await dev.write("data.ts", "export default 'data';");
});
await c.expectMessage("data");
},
});
devTest("external links", {
files: {
"index.html": `