[kbn-expandable-flyout] - add support for resizable flyout (#192906)

packages/kbn-expandable-flyout/src/components/container.test.tsx

@@ -0,0 +1,180 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the "Elastic License
+ * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+import React from 'react';
+import { render } from '@testing-library/react';
+
+import { Panel } from '../types';
+import {
+  LEFT_SECTION_TEST_ID,
+  PREVIEW_SECTION_TEST_ID,
+  SETTINGS_MENU_BUTTON_TEST_ID,
+  RIGHT_SECTION_TEST_ID,
+} from './test_ids';
+import { initialUiState, type State } from '../store/state';
+import { TestProvider } from '../test/provider';
+import { REDUX_ID_FOR_MEMORY_STORAGE } from '../constants';
+import { Container } from './container';
+
+const id = REDUX_ID_FOR_MEMORY_STORAGE;
+const registeredPanels: Panel[] = [
+  {
+    key: 'key',
+    component: () => <div>{'component'}</div>,
+  },
+];
+
+describe('Container', () => {
+  it(`shouldn't render flyout if no panels`, () => {
+    const state: State = {
+      panels: {
+        byId: {},
+      },
+      ui: initialUiState,
+    };
+
+    const result = render(
+      <TestProvider state={state}>
+        <Container registeredPanels={registeredPanels} />
+      </TestProvider>
+    );
+
+    expect(result.asFragment()).toMatchInlineSnapshot(`<DocumentFragment />`);
+  });
+
+  it('should render collapsed flyout (right section)', () => {
+    const state: State = {
+      panels: {
+        byId: {
+          [id]: {
+            right: {
+              id: 'key',
+            },
+            left: undefined,
+            preview: undefined,
+          },
+        },
+      },
+      ui: initialUiState,
+    };
+
+    const { getByTestId } = render(
+      <TestProvider state={state}>
+        <Container registeredPanels={registeredPanels} />
+      </TestProvider>
+    );
+
+    expect(getByTestId(RIGHT_SECTION_TEST_ID)).toBeInTheDocument();
+  });
+
+  it('should render expanded flyout (right and left sections)', () => {
+    const state: State = {
+      panels: {
+        byId: {
+          [id]: {
+            right: {
+              id: 'key',
+            },
+            left: {
+              id: 'key',
+            },
+            preview: undefined,
+          },
+        },
+      },
+      ui: initialUiState,
+    };
+
+    const { getByTestId } = render(
+      <TestProvider state={state}>
+        <Container registeredPanels={registeredPanels} />
+      </TestProvider>
+    );
+
+    expect(getByTestId(LEFT_SECTION_TEST_ID)).toBeInTheDocument();
+  });
+
+  it('should render preview section', () => {
+    const state: State = {
+      panels: {
+        byId: {
+          [id]: {
+            right: undefined,
+            left: undefined,
+            preview: [
+              {
+                id: 'key',
+              },
+            ],
+          },
+        },
+      },
+      ui: initialUiState,
+    };
+
+    const { getByTestId } = render(
+      <TestProvider state={state}>
+        <Container registeredPanels={registeredPanels} />
+      </TestProvider>
+    );
+
+    expect(getByTestId(PREVIEW_SECTION_TEST_ID)).toBeInTheDocument();
+  });
+
+  it('should not render flyout when right has value but does not matches registered panels', () => {
+    const state: State = {
+      panels: {
+        byId: {
+          [id]: {
+            right: {
+              id: 'key1',
+            },
+            left: undefined,
+            preview: undefined,
+          },
+        },
+      },
+      ui: initialUiState,
+    };
+
+    const { queryByTestId } = render(
+      <TestProvider state={state}>
+        <Container data-test-subj="my-test-flyout" registeredPanels={registeredPanels} />
+      </TestProvider>
+    );
+
+    expect(queryByTestId('my-test-flyout')).toBeNull();
+    expect(queryByTestId(RIGHT_SECTION_TEST_ID)).toBeNull();
+  });
+
+  it('should render the menu to change display options', () => {
+    const state: State = {
+      panels: {
+        byId: {
+          [id]: {
+            right: {
+              id: 'key',
+            },
+            left: undefined,
+            preview: undefined,
+          },
+        },
+      },
+      ui: initialUiState,
+    };
+
+    const { getByTestId } = render(
+      <TestProvider state={state}>
+        <Container registeredPanels={registeredPanels} />
+      </TestProvider>
+    );
+
+    expect(getByTestId(SETTINGS_MENU_BUTTON_TEST_ID)).toBeInTheDocument();
+  });
+});