models/version: Add published_by relationship

app/models/version.js

@@ -19,6 +19,7 @@ export default class Version extends Model {
 
   @belongsTo('crate', { async: false }) crate;
 
+  @belongsTo('user', { async: false }) published_by;
   @hasMany('users', { async: true }) authors;
   @hasMany('dependency', { async: true }) dependencies;
   @hasMany('version-download', { async: true }) version_downloads;

app/serializers/version.js

@@ -0,0 +1,9 @@
+import { EmbeddedRecordsMixin } from '@ember-data/serializer/rest';
+
+import ApplicationSerializer from './application';
+
+export default ApplicationSerializer.extend(EmbeddedRecordsMixin, {
+  attrs: {
+    published_by: { embedded: 'always' },
+  },
+});

tests/models/version-test.js

@@ -0,0 +1,28 @@
+import { setupTest } from 'ember-qunit';
+import { module, test } from 'qunit';
+
+import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
+
+module('Model | Version', function (hooks) {
+  setupTest(hooks);
+  setupMirage(hooks);
+
+  hooks.beforeEach(function () {
+    this.store = this.owner.lookup('service:store');
+  });
+
+  test('`published_by` relationship is assigned correctly', async function (assert) {
+    let user = this.server.create('user', { name: 'JD' });
+
+    let crate = this.server.create('crate');
+    this.server.create('version', { crate, publishedBy: user });
+
+    let crateRecord = await this.store.findRecord('crate', crate.id);
+    assert.ok(crateRecord);
+    let versions = (await crateRecord.versions).toArray();
+    assert.equal(versions.length, 1);
+    let version = versions[0];
+    assert.ok(version.published_by);
+    assert.equal(version.published_by.name, 'JD');
+  });
+});