[7.x] [Lens] Allow visualizations to provide a dimension editor (#67560)

x-pack/plugins/lens/public/editor_frame_service/editor_frame/config_panel/_layer_panel.scss

@@ -31,3 +31,6 @@
   min-height: $euiSizeXXL;
 }
 
+.lnsLayerPanel__styleEditor {
+  width: $euiSize * 28;
+}

x-pack/plugins/lens/public/editor_frame_service/editor_frame/config_panel/config_panel.tsx

@@ -45,7 +45,6 @@ function LayerPanels(
   }
 ) {
   const {
-    framePublicAPI,
     activeVisualization,
     visualizationState,
     dispatch,
@@ -109,12 +108,10 @@ function LayerPanels(
           {...props}
           key={layerId}
           layerId={layerId}
-          activeVisualization={activeVisualization}
           visualizationState={visualizationState}
           updateVisualization={setVisualizationState}
           updateDatasource={updateDatasource}
           updateAll={updateAll}
-          frame={framePublicAPI}
           isOnlyLayer={layerIds.length === 1}
           onRemoveLayer={() => {
             dispatch({

x-pack/plugins/lens/public/editor_frame_service/editor_frame/config_panel/dimension_popover.tsx

@@ -36,7 +36,7 @@ export function DimensionPopover({
         (popoverState.openId === accessor || (noMatch && popoverState.addingToGroupId === groupId))
       }
       closePopover={() => {
-        setPopoverState({ isOpen: false, openId: null, addingToGroupId: null });
+        setPopoverState({ isOpen: false, openId: null, addingToGroupId: null, tabId: null });
       }}
       button={trigger}
       anchorPosition="leftUp"

x-pack/plugins/lens/public/editor_frame_service/editor_frame/config_panel/layer_panel.test.tsx

@@ -0,0 +1,271 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import React from 'react';
+import { act } from 'react-dom/test-utils';
+import {
+  createMockVisualization,
+  createMockFramePublicAPI,
+  createMockDatasource,
+  DatasourceMock,
+} from '../../mocks';
+import { EuiFormRow, EuiPopover } from '@elastic/eui';
+import { mount } from 'enzyme';
+import { mountWithIntl } from 'test_utils/enzyme_helpers';
+import { Visualization } from '../../../types';
+import { LayerPanel } from './layer_panel';
+import { coreMock } from 'src/core/public/mocks';
+import { generateId } from '../../../id_generator';
+
+jest.mock('../../../id_generator');
+
+describe('LayerPanel', () => {
+  let mockVisualization: jest.Mocked<Visualization>;
+  let mockDatasource: DatasourceMock;
+
+  function getDefaultProps() {
+    const frame = createMockFramePublicAPI();
+    frame.datasourceLayers = {
+      first: mockDatasource.publicAPIMock,
+    };
+    return {
+      layerId: 'first',
+      activeVisualizationId: 'vis1',
+      visualizationMap: {
+        vis1: mockVisualization,
+      },
+      activeDatasourceId: 'ds1',
+      datasourceMap: {
+        ds1: mockDatasource,
+      },
+      datasourceStates: {
+        ds1: {
+          isLoading: false,
+          state: 'state',
+        },
+      },
+      visualizationState: 'state',
+      updateVisualization: jest.fn(),
+      updateDatasource: jest.fn(),
+      updateAll: jest.fn(),
+      framePublicAPI: frame,
+      isOnlyLayer: true,
+      onRemoveLayer: jest.fn(),
+      dispatch: jest.fn(),
+      core: coreMock.createStart(),
+    };
+  }
+
+  beforeEach(() => {
+    mockVisualization = {
+      ...createMockVisualization(),
+      id: 'testVis',
+      visualizationTypes: [
+        {
+          icon: 'empty',
+          id: 'testVis',
+          label: 'TEST1',
+        },
+      ],
+    };
+
+    mockVisualization.getLayerIds.mockReturnValue(['first']);
+    mockDatasource = createMockDatasource('ds1');
+  });
+
+  it('should fail to render if the public API is out of date', () => {
+    const props = getDefaultProps();
+    props.framePublicAPI.datasourceLayers = {};
+    const component = mountWithIntl(<LayerPanel {...props} />);
+    expect(component.isEmptyRender()).toBe(true);
+  });
+
+  it('should fail to render if the active visualization is missing', () => {
+    const component = mountWithIntl(
+      <LayerPanel {...getDefaultProps()} activeVisualizationId="missing" />
+    );
+    expect(component.isEmptyRender()).toBe(true);
+  });
+
+  describe('layer reset and remove', () => {
+    it('should show the reset button when single layer', () => {
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} />);
+      expect(component.find('[data-test-subj="lns_layer_remove"]').first().text()).toContain(
+        'Reset layer'
+      );
+    });
+
+    it('should show the delete button when multiple layers', () => {
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} isOnlyLayer={false} />);
+      expect(component.find('[data-test-subj="lns_layer_remove"]').first().text()).toContain(
+        'Delete layer'
+      );
+    });
+
+    it('should call the clear callback', () => {
+      const cb = jest.fn();
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} onRemoveLayer={cb} />);
+      act(() => {
+        component.find('[data-test-subj="lns_layer_remove"]').first().simulate('click');
+      });
+      expect(cb).toHaveBeenCalled();
+    });
+  });
+
+  describe('single group', () => {
+    it('should render the non-editable state', () => {
+      mockVisualization.getConfiguration.mockReturnValue({
+        groups: [
+          {
+            groupLabel: 'A',
+            groupId: 'a',
+            accessors: ['x'],
+            filterOperations: () => true,
+            supportsMoreColumns: false,
+            dataTestSubj: 'lnsGroup',
+          },
+        ],
+      });
+
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} />);
+
+      const group = component.find('DragDrop[data-test-subj="lnsGroup"]');
+      expect(group).toHaveLength(1);
+    });
+
+    it('should render the group with a way to add a new column', () => {
+      mockVisualization.getConfiguration.mockReturnValue({
+        groups: [
+          {
+            groupLabel: 'A',
+            groupId: 'a',
+            accessors: [],
+            filterOperations: () => true,
+            supportsMoreColumns: true,
+            dataTestSubj: 'lnsGroup',
+          },
+        ],
+      });
+
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} />);
+
+      const group = component.find('DragDrop[data-test-subj="lnsGroup"]');
+      expect(group).toHaveLength(1);
+    });
+
+    it('should render the required warning when only one group is configured', () => {
+      mockVisualization.getConfiguration.mockReturnValue({
+        groups: [
+          {
+            groupLabel: 'A',
+            groupId: 'a',
+            accessors: ['x'],
+            filterOperations: () => true,
+            supportsMoreColumns: false,
+            dataTestSubj: 'lnsGroup',
+          },
+          {
+            groupLabel: 'B',
+            groupId: 'b',
+            accessors: [],
+            filterOperations: () => true,
+            supportsMoreColumns: true,
+            dataTestSubj: 'lnsGroup',
+            required: true,
+          },
+        ],
+      });
+
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} />);
+
+      const group = component
+        .find(EuiFormRow)
+        .findWhere((e) => e.prop('error') === 'Required dimension');
+      expect(group).toHaveLength(1);
+    });
+
+    it('should render the datasource and visualization panels inside the dimension popover', () => {
+      mockVisualization.getConfiguration.mockReturnValueOnce({
+        groups: [
+          {
+            groupLabel: 'A',
+            groupId: 'a',
+            accessors: ['newid'],
+            filterOperations: () => true,
+            supportsMoreColumns: false,
+            dataTestSubj: 'lnsGroup',
+            enableDimensionEditor: true,
+          },
+        ],
+      });
+      mockVisualization.renderDimensionEditor = jest.fn();
+
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} />);
+
+      const group = component.find('DimensionPopover');
+      const panel = mount(group.prop('panel'));
+
+      expect(panel.find('EuiTabbedContent').prop('tabs')).toHaveLength(2);
+      act(() => {
+        panel.find('EuiTab#visualization').simulate('click');
+      });
+      expect(mockVisualization.renderDimensionEditor).toHaveBeenCalledWith(
+        expect.any(Element),
+        expect.objectContaining({
+          groupId: 'a',
+          accessor: 'newid',
+        })
+      );
+    });
+
+    it('should keep the popover open when configuring a new dimension', () => {
+      /**
+       * The ID generation system for new dimensions has been messy before, so
+       * this tests that the ID used in the first render is used to keep the popover
+       * open in future renders
+       */
+      (generateId as jest.Mock).mockReturnValueOnce(`newid`);
+      (generateId as jest.Mock).mockReturnValueOnce(`bad`);
+      mockVisualization.getConfiguration.mockReturnValueOnce({
+        groups: [
+          {
+            groupLabel: 'A',
+            groupId: 'a',
+            accessors: [],
+            filterOperations: () => true,
+            supportsMoreColumns: true,
+            dataTestSubj: 'lnsGroup',
+          },
+        ],
+      });
+      // Normally the configuration would change in response to a state update,
+      // but this test is updating it directly
+      mockVisualization.getConfiguration.mockReturnValueOnce({
+        groups: [
+          {
+            groupLabel: 'A',
+            groupId: 'a',
+            accessors: ['newid'],
+            filterOperations: () => true,
+            supportsMoreColumns: false,
+            dataTestSubj: 'lnsGroup',
+          },
+        ],
+      });
+
+      const component = mountWithIntl(<LayerPanel {...getDefaultProps()} />);
+
+      const group = component.find('DimensionPopover');
+      const triggerButton = mountWithIntl(group.prop('trigger'));
+      act(() => {
+        triggerButton.find('[data-test-subj="lns-empty-dimension"]').first().simulate('click');
+      });
+      component.update();
+
+      expect(component.find(EuiPopover).prop('isOpen')).toBe(true);
+    });
+  });
+});