Add test to verify population in users-api

packages/plugins/users-permissions/tests/content-api/users-api.test.e2e.js

@@ -8,6 +8,12 @@ const { createContentAPIRequest } = require('../../../../../test/helpers/request
 let strapi;
 let rq;
 
+const internals = {
+  role: {
+    name: 'Test Role',
+    description: 'Some random test role',
+  },
+};
 const data = {};
 
 describe('Users API', () => {
@@ -20,11 +26,42 @@ describe('Users API', () => {
     await strapi.destroy();
   });
 
+  test('Create and get Role', async () => {
+    const createRes = await rq({
+      method: 'POST',
+      url: '/users-permissions/roles',
+      body: {
+        ...internals.role,
+        permissions: [],
+      },
+    });
+
+    expect(createRes.statusCode).toBe(200);
+    expect(createRes.body).toMatchObject({ ok: true });
+
+    const findRes = await rq({
+      method: 'GET',
+      url: '/users-permissions/roles',
+    });
+
+    expect(findRes.statusCode).toBe(200);
+    expect(findRes.body.roles).toEqual(
+      expect.arrayContaining([expect.objectContaining(internals.role)])
+    );
+
+    // eslint-disable-next-line no-unused-vars
+    const { nb_users, ...role } = findRes.body.roles.find(r => r.name === internals.role.name);
+    expect(role).toMatchObject(internals.role);
+
+    data.role = role;
+  });
+
   test('Create User', async () => {
     const user = {
       username: 'User 1',
       email: 'user1@strapi.io',
       password: 'test1234',
+      role: data.role.id,
     };
 
     const res = await rq({
@@ -37,6 +74,7 @@ describe('Users API', () => {
     expect(res.body).toMatchObject({
       username: user.username,
       email: user.email,
+      role: data.role,
     });
 
     data.user = res.body;
@@ -87,6 +125,103 @@ describe('Users API', () => {
         },
       ]);
     });
+
+    test('should populate role', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: '/users?populate=role',
+      });
+
+      const { statusCode, body } = res;
+
+      expect(statusCode).toBe(200);
+      expect(Array.isArray(body)).toBe(true);
+      expect(body).toHaveLength(1);
+      expect(body).toMatchObject([
+        {
+          id: expect.anything(),
+          username: data.user.username,
+          email: data.user.email,
+          role: data.role,
+        },
+      ]);
+    });
+
+    test('should not populate users in role', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: '/users?populate[role][populate][0]=users',
+      });
+
+      const { statusCode, body } = res;
+
+      expect(statusCode).toBe(200);
+      expect(Array.isArray(body)).toBe(true);
+      expect(body).toHaveLength(1);
+      expect(body).toMatchObject([
+        {
+          id: expect.anything(),
+          username: data.user.username,
+          email: data.user.email,
+          role: data.role,
+        },
+      ]);
+      expect(body[0].role).not.toHaveProperty('users');
+    });
+  });
+
+  describe('Read an user', () => {
+    test('should populate role', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: `/users/${data.user.id}?populate=role`,
+      });
+
+      const { statusCode, body } = res;
+
+      expect(statusCode).toBe(200);
+      expect(body).toMatchObject({
+        id: data.user.id,
+        username: data.user.username,
+        email: data.user.email,
+        role: data.role,
+      });
+    });
+
+    test('should not populate role', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: `/users/${data.user.id}`,
+      });
+
+      const { statusCode, body } = res;
+
+      expect(statusCode).toBe(200);
+      expect(body).toMatchObject({
+        id: data.user.id,
+        username: data.user.username,
+        email: data.user.email,
+      });
+      expect(body).not.toHaveProperty('role');
+    });
+
+    test('should not populate users in role', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: `/users/${data.user.id}?populate[role][populate][0]=users`,
+      });
+
+      const { statusCode, body } = res;
+
+      expect(statusCode).toBe(200);
+      expect(body).toMatchObject({
+        id: data.user.id,
+        username: data.user.username,
+        email: data.user.email,
+        role: data.role,
+      });
+      expect(body.role).not.toHaveProperty('users');
+    });
   });
 
   test('Delete user', async () => {