msw: Implement GET /api/v1/crates/:name/owner_user request handler

Author: Turbo87

packages/crates-io-msw/handlers/crates.js

@@ -4,5 +4,6 @@ import following from './crates/following.js';
 import getCrate from './crates/get.js';
 import listCrates from './crates/list.js';
 import unfollowCrate from './crates/unfollow.js';
+import userOwners from './crates/user-owners.js';
 
-export default [listCrates, getCrate, deleteCrate, following, followCrate, unfollowCrate];
+export default [listCrates, getCrate, deleteCrate, following, followCrate, unfollowCrate, userOwners];

packages/crates-io-msw/handlers/crates/user-owners.js

@@ -0,0 +1,18 @@
+import { http, HttpResponse } from 'msw';
+
+import { db } from '../../index.js';
+import { serializeUser } from '../../serializers/user.js';
+import { notFound } from '../../utils/handlers.js';
+
+export default http.get('/api/v1/crates/:name/owner_user', async ({ params }) => {
+  let crate = db.crate.findFirst({ where: { name: { equals: params.name } } });
+  if (!crate) {
+    return notFound();
+  }
+
+  let ownerships = db.crateOwnership.findMany({ where: { crate: { id: { equals: crate.id } } } });
+
+  return HttpResponse.json({
+    users: ownerships.filter(o => o.user).map(o => ({ ...serializeUser(o.user), kind: 'user' })),
+  });
+});

packages/crates-io-msw/handlers/crates/user-owners.test.js

@@ -0,0 +1,40 @@
+import { assert, test } from 'vitest';
+
+import { db } from '../../index.js';
+
+test('returns 404 for unknown crates', async function () {
+  let response = await fetch('/api/v1/crates/foo/owner_user');
+  assert.strictEqual(response.status, 404);
+  assert.deepEqual(await response.json(), { errors: [{ detail: 'Not Found' }] });
+});
+
+test('empty case', async function () {
+  db.crate.create({ name: 'rand' });
+
+  let response = await fetch('/api/v1/crates/rand/owner_user');
+  assert.strictEqual(response.status, 200);
+  assert.deepEqual(await response.json(), {
+    users: [],
+  });
+});
+
+test('returns the list of users that own the specified crate', async function () {
+  let user = db.user.create({ name: 'John Doe' });
+  let crate = db.crate.create({ name: 'rand' });
+  db.crateOwnership.create({ crate, user });
+
+  let response = await fetch('/api/v1/crates/rand/owner_user');
+  assert.strictEqual(response.status, 200);
+  assert.deepEqual(await response.json(), {
+    users: [
+      {
+        id: 1,
+        avatar: 'https://avatars1.githubusercontent.com/u/14631425?v=4',
+        kind: 'user',
+        login: 'john-doe',
+        name: 'John Doe',
+        url: 'https://github.com/john-doe',
+      },
+    ],
+  });
+});