thomaswilson-sveltekit/src/lib/blog/BookReview.test.ts

import { describe, it, expect } from 'vitest';

import { BookReview } from './BookReview.js';
import { aBookReview } from './test-builders/book-review-builder.js';

const exampleBookReview = `---
title: "After"
author: "Dr Bruce Greyson"
score: 3.5
image: "after"
slug: "after"
book_review: true
date: 2021-05-05
finished: 2021-04-20
draft: false
---

This [link](https://www.example.com) a book review written in *markdown*.
`;

describe(`BookReview`, () => {
    it(`should construct`, () => {
        // GIVEN
        const bookReview = new BookReview({
            title: 'After',
            author: 'Dr Bruce Greyson',
            score: 3.5,
            image: 'after',
            slug: 'after',
            date: new Date('2021-05-05'),
            finished: new Date('2021-04-20'),
            draft: false,
            markdownContent: exampleBookReview,
        });

        // WHEN
        const expectedBookReview = aBookReview()
            .withTitle('After')
            .withAuthor('Dr Bruce Greyson')
            .withScore(3.5)
            .withImage('after')
            .withSlug('after')
            .withDate(new Date('2021-05-05'))
            .withFinished(new Date('2021-04-20'))
            .withMarkdownContent(exampleBookReview)
            .build();

        // THEN
        expect(bookReview).toEqual(expectedBookReview);
    });

    it(`should build the HTML`, async () => {
        // GIVEN
        const bookReview = aBookReview().withMarkdownContent(exampleBookReview).build();

        // WHEN
        await bookReview.build();

        // THEN
        expect(bookReview.html).toEqual(
            '<p>This <a href="https://www.example.com">link</a> a book review written in <em>markdown</em>.</p>'
        );
    });

    it(`should not have the HTML built by default`, () => {
        // GIVEN
        const bookReview = aBookReview().withMarkdownContent(exampleBookReview).build();

        // WHEN/THEN
        expect(bookReview.html).toBeNull();
    });
});