+ $permissionBuilder = app()->make(JointPermissionBuilder::class);
+
+ /** @var RolePermission $permission */
+ $permission = RolePermission::query()->where('name', '=', $permissionName)->firstOrFail();
+
+ $roles = $user->roles()->whereHas('permissions', function ($query) use ($permission) {
+ $query->where('id', '=', $permission->id);
+ })->get();
+
+ /** @var Role $role */
+ foreach ($roles as $role) {
+ $role->detachPermission($permission);
+ $permissionBuilder->rebuildForRole($role);
+ }
+
+ $user->clearPermissionCache();
+ }
+
+ /**
+ * Create a new basic role for testing purposes.
+ */
+ protected function createNewRole(array $permissions = []): Role
+ {
+ $permissionRepo = app(PermissionsRepo::class);
+ $roleData = Role::factory()->make()->toArray();
+ $roleData['permissions'] = array_flip($permissions);
+
+ return $permissionRepo->saveNewRole($roleData);
+ }
+
+ /**
+ * Mock the HttpFetcher service and return the given data on fetch.
+ */
+ protected function mockHttpFetch($returnData, int $times = 1)
+ {
+ $mockHttp = Mockery::mock(HttpFetcher::class);
+ $this->app[HttpFetcher::class] = $mockHttp;
+ $mockHttp->shouldReceive('fetch')
+ ->times($times)
+ ->andReturn($returnData);