feat(blog): add tRPC router with articleBySlug + listArticles + createArticle

packages/blog/src/integrations/api/router.test.ts

@@ -0,0 +1,51 @@
+import { beforeEach, describe, expect, it } from "vitest";
+import { blogContainer } from "@/di/container";
+import { BLOG_SYMBOLS } from "@/di/symbols";
+import { MockArticlesRepository } from "@/infrastructure/repositories/mock-articles.repository";
+import type { IArticlesRepository } from "@/application/repositories/articles-repository.interface";
+import { blogRouter } from "./router";
+
+describe("blogRouter", () => {
+  let repo: MockArticlesRepository;
+
+  beforeEach(() => {
+    if (blogContainer.isBound(BLOG_SYMBOLS.IArticlesRepository)) {
+      blogContainer.unbind(BLOG_SYMBOLS.IArticlesRepository);
+    }
+    repo = new MockArticlesRepository();
+    blogContainer
+      .bind<IArticlesRepository>(BLOG_SYMBOLS.IArticlesRepository)
+      .toConstantValue(repo);
+  });
+
+  it("exposes articleBySlug, listArticles, createArticle procedures", () => {
+    const procedureNames = Object.keys(blogRouter._def.procedures);
+    expect(procedureNames).toContain("articleBySlug");
+    expect(procedureNames).toContain("listArticles");
+    expect(procedureNames).toContain("createArticle");
+  });
+
+  it("articleBySlug returns the article when present", async () => {
+    const now = new Date();
+    await repo.createArticle({
+      id: "1",
+      title: "T",
+      slug: "t",
+      content: null,
+      status: "draft",
+      authorId: "u1",
+      createdAt: now,
+      updatedAt: now,
+    });
+
+    const caller = blogRouter.createCaller({});
+    const result = await caller.articleBySlug({ slug: "t" });
+    expect(result?.id).toBe("1");
+  });
+
+  it("listArticles returns all articles when no input is given", async () => {
+    const caller = blogRouter.createCaller({});
+    const result = await caller.listArticles();
+    expect(result).toEqual([]);
+  });
+});