import fs from "node:fs";

import assert from "node:assert/strict";

import { fileURLToPath } from "node:url";

import { describe, it } from "node:test";

import { checkFile } from "./checker.js";

const HTML_FIXTURES = new URL("fixtures/html/", import.meta.url);

const MD_FIXTURES = new URL("fixtures/md/", import.meta.url);

describe("checking files", () => {

it("should spot SVGs with scripts inside them", async () => {

const filePath = fileURLToPath(new URL("./script.svg", HTML_FIXTURES));

console.assert(fs.existsSync(filePath), `${filePath} does not exist`);

await assert.rejects(

() => checkFile(filePath),

/ does not appear to be an SVG$/,

);

});

it("should spot SVGs with onLoad inside an element", async () => {

const filePath = fileURLToPath(new URL("./onhandler.svg", HTML_FIXTURES));

console.assert(fs.existsSync(filePath), `${filePath} does not exist`);

await assert.rejects(

() => checkFile(filePath),

/ does not appear to be an SVG$/,

);

});

it("should spot files that are not mentioned in source", async () => {

const filePath = fileURLToPath(new URL("./orphan.png", HTML_FIXTURES));

console.assert(fs.existsSync(filePath), `${filePath} does not exist`);

await assert.rejects(() => checkFile(filePath), /is not mentioned in/);

});

it("should spot files that are not mentioned in md source", async () => {

const filePath = fileURLToPath(new URL("./orphan.png", MD_FIXTURES));

console.assert(fs.existsSync(filePath), `${filePath} does not exist`);

await assert.rejects(() => checkFile(filePath), /is not mentioned in/);

});

it("should spot files that are completely empty", async () => {

const filePath = fileURLToPath(new URL("./zero.gif", HTML_FIXTURES));

console.assert(fs.existsSync(filePath), `${filePath} does not exist`);

await assert.rejects(() => checkFile(filePath), /is 0 bytes/);

});

it("should spot mismatch between file-type and file extension", async () => {

const filePath = fileURLToPath(new URL("./png.jpeg", HTML_FIXTURES));

console.assert(fs.existsSync(filePath), `${filePath} does not exist`);

await assert.rejects(

() => checkFile(filePath),

/of type 'image\/png' should have extension 'png', but has extension '.jpeg'/,

);

});

});