import { init } from "../index.js";

import { githubMarkdownLint } from "../src/rules/index.js";

describe("usage", () => {

describe("default export", () => {

test("custom rules on default export", () => {

const rules = githubMarkdownLint;

expect(rules).toHaveLength(3);

expect(rules[0].names).toEqual(["GH001", "no-default-alt-text"]);

expect(rules[1].names).toEqual(["GH002", "no-generic-link-text"]);

expect(rules[2].names).toEqual(["GH003", "no-empty-alt-text"]);

});

});

describe("init method", () => {

test("default options returned with no arguments provided", async () => {

const options = await init();

expect(options).toEqual({

"no-duplicate-heading": true,

"ol-prefix": "ordered",

"no-space-in-links": false,

"single-h1": true,

"no-emphasis-as-heading": true,

"no-empty-alt-text": false,

"heading-increment": true,

"no-generic-link-text": true,

"ul-style": {

style: "asterisk",

},

default: true,

"no-inline-html": false,

"no-bare-urls": false,

"no-blanks-blockquote": false,

"fenced-code-language": true,

"no-default-alt-text": true,

"no-alt-text": true,

});

});

test("arguments override default configuration", async () => {

const defaultOptions = await init();

const toTestOptions = Object.keys(defaultOptions).slice(0, 3);

// create a consumer config that is the opposite of the default config

const originalConfig = {};

const consumerConfig = {};

for (const key of toTestOptions) {

consumerConfig[key] = !defaultOptions[key];

originalConfig[key] = defaultOptions[key];

}

// confirm they are not the same

expect(originalConfig).not.toEqual(consumerConfig);

// do config step

const options = await init(consumerConfig);

// confirm config is set by consumer

expect(options).toHaveProperty(

toTestOptions[0],

consumerConfig[toTestOptions[0]],

);

expect(options).toHaveProperty(

toTestOptions[1],

consumerConfig[toTestOptions[1]],

);

expect(options).toHaveProperty(

toTestOptions[2],

consumerConfig[toTestOptions[2]],

);

});

});

});