Merge pull request #2145 from automatisch/aut-1332-new

test(role): write model tests

packages/backend/src/controllers/api/v1/admin/roles/delete-role.ee.test.js

@@ -92,21 +92,4 @@ describe('DELETE /api/v1/admin/roles/:roleId', () => {
       },
     });
   });
-
-  it('should not delete role and permissions on unsuccessful response', async () => {
-    const role = await createRole();
-    const permission = await createPermission({ roleId: role.id });
-    await createUser({ roleId: role.id });
-
-    await request(app)
-      .delete(`/api/v1/admin/roles/${role.id}`)
-      .set('Authorization', token)
-      .expect(422);
-
-    const refetchedRole = await role.$query();
-    const refetchedPermission = await permission.$query();
-
-    expect(refetchedRole).toStrictEqual(role);
-    expect(refetchedPermission).toStrictEqual(permission);
-  });
 });

packages/backend/src/models/__snapshots__/role.test.js.snap

@@ -0,0 +1,33 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`Role model > jsonSchema should have correct validations 1`] = `
+{
+  "properties": {
+    "createdAt": {
+      "type": "string",
+    },
+    "description": {
+      "maxLength": 255,
+      "type": [
+        "string",
+        "null",
+      ],
+    },
+    "id": {
+      "format": "uuid",
+      "type": "string",
+    },
+    "name": {
+      "minLength": 1,
+      "type": "string",
+    },
+    "updatedAt": {
+      "type": "string",
+    },
+  },
+  "required": [
+    "name",
+  ],
+  "type": "object",
+}
+`;

packages/backend/src/models/role.js

@@ -52,56 +52,73 @@ class Role extends Base {
     return await this.query().findOne({ name: 'Admin' });
   }
 
-  async updateWithPermissions(data) {
-    if (this.isAdmin) {
+  async preventAlteringAdmin() {
+    const currentRole = await Role.query().findById(this.id);
+
+    if (currentRole.isAdmin) {
       throw new NotAuthorizedError('The admin role cannot be altered!');
     }
+  }
 
+  async deletePermissions() {
+    return await this.$relatedQuery('permissions').delete();
+  }
+
+  async createPermissions(permissions) {
+    if (permissions?.length) {
+      const validPermissions = Permission.filter(permissions).map(
+        (permission) => ({
+          ...permission,
+          roleId: this.id,
+        })
+      );
+
+      await Permission.query().insert(validPermissions);
+    }
+  }
+
+  async updatePermissions(permissions) {
+    await this.deletePermissions();
+
+    await this.createPermissions(permissions);
+  }
+
+  async updateWithPermissions(data) {
     const { name, description, permissions } = data;
 
-    return await Role.transaction(async (trx) => {
-      await this.$relatedQuery('permissions', trx).delete();
+    await this.updatePermissions(permissions);
 
-      if (permissions?.length) {
-        const validPermissions = Permission.filter(permissions).map(
-          (permission) => ({
-            ...permission,
-            roleId: this.id,
-          })
-        );
-
-        await Permission.query().insert(validPermissions);
-      }
-
-      await this.$query(trx).patch({
-        name,
-        description,
-      });
-
-      return await this.$query(trx)
-        .leftJoinRelated({
-          permissions: true,
-        })
-        .withGraphFetched({
-          permissions: true,
-        });
+    await this.$query().patchAndFetch({
+      id: this.id,
+      name,
+      description,
     });
+
+    return await this.$query()
+      .leftJoinRelated({
+        permissions: true,
+      })
+      .withGraphFetched({
+        permissions: true,
+      });
   }
 
   async deleteWithPermissions() {
-    return await Role.transaction(async (trx) => {
-      await this.$relatedQuery('permissions', trx).delete();
+    await this.deletePermissions();
 
-      return await this.$query(trx).delete();
-    });
+    return await this.$query().delete();
+  }
+
+  async $beforeUpdate(opt, queryContext) {
+    await super.$beforeUpdate(opt, queryContext);
+
+    await this.preventAlteringAdmin();
   }
 
   async $beforeDelete(queryContext) {
     await super.$beforeDelete(queryContext);
 
-    if (this.isAdmin) {
-      throw new NotAuthorizedError('The admin role cannot be deleted!');
-    }
+    await this.preventAlteringAdmin();
 
     const userCount = await this.$relatedQuery('users').limit(1).resultSize();
     const hasUsers = userCount > 0;

packages/backend/src/models/role.test.js

@@ -0,0 +1,206 @@
+import { describe, it, expect, vi } from 'vitest';
+import Role from './role';
+import Base from './base.js';
+import Permission from './permission.js';
+import User from './user.js';
+import { createRole } from '../../test/factories/role.js';
+import { createPermission } from '../../test/factories/permission.js';
+
+describe('Role model', () => {
+  it('tableName should return correct name', () => {
+    expect(Role.tableName).toBe('roles');
+  });
+
+  it('jsonSchema should have correct validations', () => {
+    expect(Role.jsonSchema).toMatchSnapshot();
+  });
+
+  it('relationMappingsshould return correct associations', () => {
+    const relationMappings = Role.relationMappings();
+
+    const expectedRelations = {
+      users: {
+        relation: Base.HasManyRelation,
+        modelClass: User,
+        join: {
+          from: 'roles.id',
+          to: 'users.role_id',
+        },
+      },
+      permissions: {
+        relation: Base.HasManyRelation,
+        modelClass: Permission,
+        join: {
+          from: 'roles.id',
+          to: 'permissions.role_id',
+        },
+      },
+    };
+
+    expect(relationMappings).toStrictEqual(expectedRelations);
+  });
+
+  it('virtualAttributes should return correct attributes', () => {
+    expect(Role.virtualAttributes).toStrictEqual(['isAdmin']);
+  });
+
+  describe('isAdmin', () => {
+    it('should return true for admin named role', () => {
+      const role = new Role();
+      role.name = 'Admin';
+
+      expect(role.isAdmin).toBe(true);
+    });
+
+    it('should return false for not admin named roles', () => {
+      const role = new Role();
+      role.name = 'User';
+
+      expect(role.isAdmin).toBe(false);
+    });
+  });
+
+  it('findAdmin should return admin role', async () => {
+    const createdAdminRole = await createRole({ name: 'Admin' });
+
+    const adminRole = await Role.findAdmin();
+
+    expect(createdAdminRole).toStrictEqual(adminRole);
+  });
+
+  describe('preventAlteringAdmin', () => {
+    it('preventAlteringAdmin should throw an error when altering admin role', async () => {
+      const role = await createRole({ name: 'Admin' });
+
+      await expect(() => role.preventAlteringAdmin()).rejects.toThrowError(
+        'The admin role cannot be altered!'
+      );
+    });
+
+    it('preventAlteringAdmin should not throw an error when altering non-admin roles', async () => {
+      const role = await createRole({ name: 'User' });
+
+      expect(await role.preventAlteringAdmin()).toBe(undefined);
+    });
+  });
+
+  it("deletePermissions should delete role's permissions", async () => {
+    const role = await createRole({ name: 'User' });
+    await createPermission({ roleId: role.id });
+
+    await role.deletePermissions();
+
+    expect(await role.$relatedQuery('permissions')).toStrictEqual([]);
+  });
+
+  describe('createPermissions', () => {
+    it('should create permissions', async () => {
+      const role = await createRole({ name: 'User' });
+
+      await role.createPermissions([
+        { action: 'read', subject: 'Flow', conditions: [] },
+      ]);
+
+      expect(await role.$relatedQuery('permissions')).toMatchObject([
+        {
+          action: 'read',
+          subject: 'Flow',
+          conditions: [],
+        },
+      ]);
+    });
+
+    it('should call Permission.filter', async () => {
+      const role = await createRole({ name: 'User' });
+
+      const permissions = [{ action: 'read', subject: 'Flow', conditions: [] }];
+
+      const permissionFilterSpy = vi
+        .spyOn(Permission, 'filter')
+        .mockReturnValue(permissions);
+
+      await role.createPermissions(permissions);
+
+      expect(permissionFilterSpy).toHaveBeenCalledWith(permissions);
+    });
+  });
+
+  it('updatePermissions should delete existing permissions and create new permissions', async () => {
+    const permissionsData = [
+      { action: 'read', subject: 'Flow', conditions: [] },
+    ];
+
+    const deletePermissionsSpy = vi
+      .spyOn(Role.prototype, 'deletePermissions')
+      .mockResolvedValueOnce();
+    const createPermissionsSpy = vi
+      .spyOn(Role.prototype, 'createPermissions')
+      .mockResolvedValueOnce();
+
+    const role = await createRole({ name: 'User' });
+
+    await role.updatePermissions(permissionsData);
+
+    expect(deletePermissionsSpy.mock.invocationCallOrder[0]).toBeLessThan(
+      createPermissionsSpy.mock.invocationCallOrder[0]
+    );
+
+    expect(deletePermissionsSpy).toHaveBeenNthCalledWith(1);
+    expect(createPermissionsSpy).toHaveBeenNthCalledWith(1, permissionsData);
+  });
+
+  describe('updateWithPermissions', () => {
+    it('should update role along with given permissions', async () => {
+      const role = await createRole({ name: 'User' });
+      await createPermission({
+        roleId: role.id,
+        subject: 'Flow',
+        action: 'read',
+        conditions: [],
+      });
+
+      const newRoleData = {
+        name: 'Updated user',
+        description: 'Updated description',
+        permissions: [
+          {
+            action: 'update',
+            subject: 'Flow',
+            conditions: [],
+          },
+        ],
+      };
+
+      await role.updateWithPermissions(newRoleData);
+
+      const roleWithPermissions = await role
+        .$query()
+        .leftJoinRelated({ permissions: true })
+        .withGraphFetched({ permissions: true });
+
+      expect(roleWithPermissions).toMatchObject(newRoleData);
+    });
+  });
+
+  describe('deleteWithPermissions', () => {
+    it('should delete role along with given permissions', async () => {
+      const role = await createRole({ name: 'User' });
+      await createPermission({
+        roleId: role.id,
+        subject: 'Flow',
+        action: 'read',
+        conditions: [],
+      });
+
+      await role.deleteWithPermissions();
+
+      const refetchedRole = await role.$query();
+      const rolePermissions = await Permission.query().where({
+        roleId: role.id,
+      });
+
+      expect(refetchedRole).toBe(undefined);
+      expect(rolePermissions).toStrictEqual([]);
+    });
+  });
+});