158 paginated data list (#180)

* working: rename OrganizationTeamsList to PaginatedDataList

* convert org notifications list fully to PaginatedDataList

* update NotificationList tests

* refactor org access to use PaginatedDataList

* update tests for org access refactor; fix pagination & sorting

* restore Add Role functionality to Org roles

* fix displayed text when list of items is empty

* preserve query params when navigating through pagination

* fix bugs after RBAC rebase

* fix lint errors, fix add org access button

__tests__/components/PaginatedDataList.test.jsx

@@ -0,0 +1,90 @@
+import React from 'react';
+import { createMemoryHistory } from 'history';
+import { mountWithContexts } from '../enzymeHelpers';
+import { sleep } from '../testUtils';
+import PaginatedDataList from '../../src/components/PaginatedDataList';
+
+const mockData = [
+  { id: 1, name: 'one', url: '/org/team/1' },
+  { id: 2, name: 'two', url: '/org/team/2' },
+  { id: 3, name: 'three', url: '/org/team/3' },
+  { id: 4, name: 'four', url: '/org/team/4' },
+  { id: 5, name: 'five', url: '/org/team/5' },
+];
+
+describe('<PaginatedDataList />', () => {
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  test('initially renders succesfully', () => {
+    mountWithContexts(
+      <PaginatedDataList
+        items={mockData}
+        itemCount={7}
+        queryParams={{
+          page: 1,
+          page_size: 5,
+          order_by: 'name',
+        }}
+      />
+    );
+  });
+
+  // should navigate when datalisttoolbar changes sorting
+  test('should navigate when DataListToolbar calls onSort prop', async () => {
+    const history = createMemoryHistory({
+      initialEntries: ['/organizations/1/teams'],
+    });
+    const wrapper = mountWithContexts(
+      <PaginatedDataList
+        items={mockData}
+        itemCount={7}
+        queryParams={{
+          page: 1,
+          page_size: 5,
+          order_by: 'name',
+        }}
+      />, { context: { router: { history } } }
+    );
+
+    const toolbar = wrapper.find('DataListToolbar');
+    expect(toolbar.prop('sortedColumnKey')).toEqual('name');
+    expect(toolbar.prop('sortOrder')).toEqual('ascending');
+    toolbar.prop('onSort')('name', 'descending');
+    expect(history.location.search).toEqual('?order_by=-name');
+    await sleep(0);
+    wrapper.update();
+
+    expect(toolbar.prop('sortedColumnKey')).toEqual('name');
+    // TODO: this assertion required updating queryParams prop. Consider
+    // fixing after #147 is done:
+    // expect(toolbar.prop('sortOrder')).toEqual('descending');
+    toolbar.prop('onSort')('name', 'ascending');
+    expect(history.location.search).toEqual('?order_by=name');
+  });
+
+  test('should navigate to page when Pagination calls onSetPage prop', () => {
+    const history = createMemoryHistory({
+      initialEntries: ['/organizations/1/teams'],
+    });
+    const wrapper = mountWithContexts(
+      <PaginatedDataList
+        items={mockData}
+        itemCount={7}
+        queryParams={{
+          page: 1,
+          page_size: 5,
+          order_by: 'name',
+        }}
+      />, { context: { router: { history } } }
+    );
+
+    const pagination = wrapper.find('Pagination');
+    pagination.prop('onSetPage')(2, 5);
+    expect(history.location.search).toEqual('?page=2&page_size=5');
+    wrapper.update();
+    pagination.prop('onSetPage')(1, 25);
+    expect(history.location.search).toEqual('?page=1&page_size=25');
+  });
+});