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a tool for shared writing and social publishing
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3.4 kB · 118 lines
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119import { describe, expect, test } from "vitest";import { ghostExcerpt, parseGhostExport, resolveGhostUrl,} from "./parseGhostExport";
const post = (over: Record<string, unknown>) => ({ id: "p1", slug: "hello", title: "Hello", type: "post", status: "published", visibility: "public", html: "<p>Hi</p>", plaintext: "Hi", feature_image: null, custom_excerpt: null, published_at: "2026-01-02T00:00:00.000Z", created_at: "2026-01-01T00:00:00.000Z", ...over,});
const exportWith = (data: Record<string, unknown>) => ({ db: [ { meta: { version: "6.0.0" }, data: { tags: [], posts_tags: [], ...data } }, ],});
describe("parseGhostExport", () => { test("throws on anything but the full export shape", () => { expect(() => parseGhostExport({ db: [{ data: {} }] })).toThrow(/table/); expect(() => parseGhostExport({ data: { posts: [] } })).toThrow(); expect(() => parseGhostExport("nope")).toThrow(); });
test("throws on a post missing a required field", () => { expect(() => parseGhostExport(exportWith({ posts: [post({ slug: null })] })), ).toThrow(/slug/); });
test("joins public tags in sort order and drops internal ones", () => { const posts = parseGhostExport( exportWith({ posts: [post({})], tags: [ { id: "t1", name: "games", visibility: "public" }, { id: "t2", name: "#internal", visibility: "internal" }, { id: "t3", name: "cozy", visibility: "public" }, ], posts_tags: [ { post_id: "p1", tag_id: "t3", sort_order: 0 }, { post_id: "p1", tag_id: "t2", sort_order: 1 }, { post_id: "p1", tag_id: "t1", sort_order: 2 }, ], }), ); expect(posts[0].tags).toEqual(["cozy", "games"]); });
test("keeps pages, drafts, and visibility; sorts oldest first", () => { const posts = parseGhostExport( exportWith({ posts: [ post({ id: "b", slug: "b", published_at: "2026-03-01T00:00:00.000Z", }), post({ id: "a", slug: "a", type: "page", status: "draft", visibility: "paid", published_at: null, created_at: "2026-02-01T00:00:00.000Z", }), ], }), ); expect(posts.map((p) => p.slug)).toEqual(["a", "b"]); expect(posts[0]).toMatchObject({ type: "page", status: "draft", visibility: "paid", publishedAt: null, }); });});
describe("resolveGhostUrl", () => { test("replaces the placeholder against the site url", () => { expect( resolveGhostUrl("__GHOST_URL__/content/images/a.png", "https://x.com/"), ).toBe("https://x.com/content/images/a.png"); });});
describe("ghostExcerpt", () => { test("prefers the custom excerpt", () => { const [p] = parseGhostExport( exportWith({ posts: [post({ custom_excerpt: " Custom " })] }), ); expect(ghostExcerpt(p)).toBe("Custom"); });
test("falls back to the first paragraph, trimmed at a word boundary", () => { const [p] = parseGhostExport( exportWith({ posts: [post({ plaintext: "first para words here\n\nsecond" })], }), ); expect(ghostExcerpt(p)).toBe("first para words here"); expect(ghostExcerpt(p, 12)).toBe("first para…"); });});