Files
agentic-dev/packages/blog/src/interface-adapters/controllers/get-article-by-slug.controller.test.ts
Danijel Martinek 86070b236a refactor(blog): unify use-case I/O schemas + presenter + feature error map
Per Plan 9 (spec R1-R28):
- Use cases: input + output schemas (getArticles, createArticle,
  getArticleBySlug). Output validated via outputSchema.parse before
  return. status field uses articleStatusSchema (was loose `string`).
- Controllers: receive `unknown`; safeParse with use-case schema;
  identity presenter (R11) on every controller.
- New integrations/api/procedures.ts with blogProcedure
  ([InputParseError → BAD_REQUEST], [ArticleNotFoundError → NOT_FOUND]).
- Router uses blogProcedure + .input(xInputSchema) for all 3 procedures.
- src/index.ts: remove articleBySlugQuery/listArticlesQuery re-exports;
  export schemas + types + IUseCase/IController aliases.
- src/ui/index.ts (NEW): query builders moved here; package.json adds
  ./ui subpath.
- New tests: R25 output-validation per use case; R26 router error-
  mapping (NOT_FOUND on missing slug, BAD_REQUEST on schema fail).

Refactor log: §1, §2, §3.1, §3.2, §3.3, §5.1, §5.2, §6.1, §6.2
Spec: R1–R6, R8–R15, R18–R20, R22–R26

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-06 15:04:53 +02:00

40 lines
1.6 KiB
TypeScript

import { describe, it, expect } from "vitest";
import { getArticleBySlugController } from "@/interface-adapters/controllers/get-article-by-slug.controller";
import { MockArticlesRepository } from "@/infrastructure/repositories/articles.repository.mock";
import { getArticleBySlugUseCase } from "@/application/use-cases/get-article-by-slug.use-case";
import { InputParseError } from "@/entities/errors/common";
import { ArticleNotFoundError } from "@/entities/errors/article";
import { articleFactory } from "@/__factories__/article.factory";
describe("getArticleBySlugController", () => {
it("returns article when slug exists", async () => {
const repo = new MockArticlesRepository();
const seed = articleFactory.build({ slug: "test-slug" });
await repo.createArticle(seed);
const useCase = getArticleBySlugUseCase(repo);
const controller = getArticleBySlugController(useCase);
const result = await controller({ slug: "test-slug" });
expect(result.slug).toBe("test-slug");
});
it("throws ArticleNotFoundError for missing slug", async () => {
const repo = new MockArticlesRepository();
const useCase = getArticleBySlugUseCase(repo);
const controller = getArticleBySlugController(useCase);
await expect(controller({ slug: "nope" })).rejects.toBeInstanceOf(ArticleNotFoundError);
});
it("throws InputParseError on empty slug", async () => {
const repo = new MockArticlesRepository();
const useCase = getArticleBySlugUseCase(repo);
const controller = getArticleBySlugController(useCase);
await expect(
controller({}),
).rejects.toBeInstanceOf(InputParseError);
});
});