feat(CanvasToolbar): Add DSL Selector

packages/ui/src/components/Visualization/ContextToolbar/DSLSelector/ChangeDSLModal/ChangeDSLModal.test.tsx

@@ -0,0 +1,43 @@
+import { fireEvent, render } from '@testing-library/react';
+import { ChangeDSLModal } from './ChangeDSLModal';
+
+describe('ChangeDSLModal', () => {
+  it('should be hidden when isOpen is false', () => {
+    const wrapper = render(<ChangeDSLModal isOpen={false} onConfirm={jest.fn()} onCancel={jest.fn()} />);
+
+    expect(wrapper.queryByTestId('confirmation-modal')).not.toBeInTheDocument();
+  });
+
+  it('should be visible when isOpen is true', () => {
+    const wrapper = render(<ChangeDSLModal isOpen={true} onConfirm={jest.fn()} onCancel={jest.fn()} />);
+
+    expect(wrapper.queryByTestId('confirmation-modal')).toBeInTheDocument();
+  });
+
+  it('should call onConfirm when confirm button is clicked', () => {
+    const onConfirm = jest.fn();
+    const wrapper = render(<ChangeDSLModal isOpen={true} onConfirm={onConfirm} onCancel={jest.fn()} />);
+
+    fireEvent.click(wrapper.getByTestId('confirmation-modal-confirm'));
+
+    expect(onConfirm).toBeCalled();
+  });
+
+  it('should call onCancel when cancel button is clicked', () => {
+    const onCancel = jest.fn();
+    const wrapper = render(<ChangeDSLModal isOpen={true} onConfirm={jest.fn()} onCancel={onCancel} />);
+
+    fireEvent.click(wrapper.getByTestId('confirmation-modal-cancel'));
+
+    expect(onCancel).toBeCalled();
+  });
+
+  it('should call onCancel when close button is clicked', () => {
+    const onCancel = jest.fn();
+    const wrapper = render(<ChangeDSLModal isOpen={true} onConfirm={jest.fn()} onCancel={onCancel} />);
+
+    fireEvent.click(wrapper.getByLabelText('Close'));
+
+    expect(onCancel).toBeCalled();
+  });
+});

packages/ui/src/components/Visualization/ContextToolbar/DSLSelector/ChangeDSLModal/ChangeDSLModal.tsx

@@ -0,0 +1,34 @@
+import { Button, Modal, ModalVariant } from '@patternfly/react-core';
+import { FunctionComponent } from 'react';
+
+interface ChangeDSLModalProps {
+  isOpen: boolean;
+  onConfirm: () => void;
+  onCancel: () => void;
+}
+
+export const ChangeDSLModal: FunctionComponent<ChangeDSLModalProps> = (props) => {
+  return (
+    <Modal
+      variant={ModalVariant.small}
+      title="Warning"
+      data-testid="confirmation-modal"
+      titleIconVariant="warning"
+      onClose={props.onCancel}
+      actions={[
+        <Button key="confirm" variant="primary" data-testid="confirmation-modal-confirm" onClick={props.onConfirm}>
+          Confirm
+        </Button>,
+        <Button key="cancel" variant="link" data-testid="confirmation-modal-cancel" onClick={props.onCancel}>
+          Cancel
+        </Button>,
+      ]}
+      isOpen={props.isOpen}
+    >
+      <p>
+        This will remove any existing integration and you will lose your current work. Are you sure you would like to
+        proceed?
+      </p>
+    </Modal>
+  );
+};

packages/ui/src/components/Visualization/ContextToolbar/DSLSelector/DSLSelector.test.tsx

@@ -0,0 +1,81 @@
+import { act, fireEvent, render } from '@testing-library/react';
+import { EntitiesContextResult } from '../../../../hooks';
+import { KaotoSchemaDefinition } from '../../../../models';
+import { SourceSchemaType, sourceSchemaConfig } from '../../../../models/camel';
+import { EntitiesContext } from '../../../../providers/entities.provider';
+import { SourceCodeApiContext } from '../../../../providers/source-code.provider';
+import { DSLSelector } from './DSLSelector';
+
+describe('DSLSelector.tsx', () => {
+  const config = sourceSchemaConfig;
+  config.config[SourceSchemaType.Integration].schema = {
+    schema: { name: 'Integration', description: 'desc' } as KaotoSchemaDefinition['schema'],
+  } as KaotoSchemaDefinition;
+  config.config[SourceSchemaType.Pipe].schema = {
+    schema: { name: 'Pipe', description: 'desc' } as KaotoSchemaDefinition['schema'],
+  } as KaotoSchemaDefinition;
+  config.config[SourceSchemaType.Kamelet].schema = {
+    schema: { name: 'Kamelet', description: 'desc' } as KaotoSchemaDefinition['schema'],
+  } as KaotoSchemaDefinition;
+  config.config[SourceSchemaType.KameletBinding].schema = {
+    name: 'kameletBinding',
+    schema: { description: 'desc' },
+  } as KaotoSchemaDefinition;
+  config.config[SourceSchemaType.Route].schema = {
+    schema: { name: 'route', description: 'desc' } as KaotoSchemaDefinition['schema'],
+  } as KaotoSchemaDefinition;
+
+  const renderWithContext = () => {
+    return render(
+      <SourceCodeApiContext.Provider
+        value={{
+          setCodeAndNotify: jest.fn(),
+        }}
+      >
+        <EntitiesContext.Provider
+          value={
+            {
+              currentSchemaType: SourceSchemaType.Integration,
+            } as unknown as EntitiesContextResult
+          }
+        >
+          <DSLSelector />
+        </EntitiesContext.Provider>
+      </SourceCodeApiContext.Provider>,
+    );
+  };
+
+  it('should render all of the types', async () => {
+    const wrapper = renderWithContext();
+    const trigger = await wrapper.findByTestId('dsl-list-dropdown');
+
+    /** Open Select */
+    act(() => {
+      fireEvent.click(trigger);
+    });
+
+    for (const name of ['Pipe', 'Camel Route']) {
+      const element = await wrapper.findByText(name);
+      expect(element).toBeInTheDocument();
+    }
+  });
+
+  it('should warn the user when adding a different type of flow', async () => {
+    const wrapper = renderWithContext();
+    const trigger = await wrapper.findByTestId('dsl-list-dropdown');
+
+    /** Open Select */
+    act(() => {
+      fireEvent.click(trigger);
+    });
+
+    /** Select an option */
+    act(() => {
+      const element = wrapper.getByText('Pipe');
+      fireEvent.click(element);
+    });
+
+    const modal = await wrapper.findByTestId('confirmation-modal');
+    expect(modal).toBeInTheDocument();
+  });
+});

packages/ui/src/components/Visualization/ContextToolbar/DSLSelector/DSLSelector.tsx

@@ -0,0 +1,39 @@
+import { FunctionComponent, PropsWithChildren, useCallback, useContext, useState } from 'react';
+import { SourceSchemaType } from '../../../../models/camel';
+import { FlowTemplateService } from '../../../../models/visualization/flows/support/flow-templates-service';
+import { SourceCodeApiContext } from '../../../../providers';
+import { ChangeDSLModal } from './ChangeDSLModal/ChangeDSLModal';
+import { DSLSelectorToggle } from './DSLSelectorToggle/DSLSelectorToggle';
+
+export const DSLSelector: FunctionComponent<PropsWithChildren> = () => {
+  const sourceCodeContextApi = useContext(SourceCodeApiContext);
+  const [isConfirmationModalOpen, setIsConfirmationModalOpen] = useState(false);
+  const [proposedFlowType, setProposedFlowType] = useState<SourceSchemaType>();
+
+  const checkBeforeAddNewFlow = useCallback((flowType: SourceSchemaType) => {
+    /**
+     * If it is not the same DSL, this operation might result in
+     * removing the existing flows, so then we warn the user first
+     */
+    setProposedFlowType(flowType);
+    setIsConfirmationModalOpen(true);
+  }, []);
+
+  const onConfirm = useCallback(() => {
+    if (proposedFlowType) {
+      sourceCodeContextApi.setCodeAndNotify(FlowTemplateService.getFlowYamlTemplate(proposedFlowType));
+      setIsConfirmationModalOpen(false);
+    }
+  }, [proposedFlowType, sourceCodeContextApi]);
+
+  const onCancel = useCallback(() => {
+    setIsConfirmationModalOpen(false);
+  }, []);
+
+  return (
+    <>
+      <DSLSelectorToggle onSelect={checkBeforeAddNewFlow} />
+      <ChangeDSLModal isOpen={isConfirmationModalOpen} onConfirm={onConfirm} onCancel={onCancel} />
+    </>
+  );
+};

packages/ui/src/components/Visualization/ContextToolbar/DSLSelector/DSLSelectorToggle/DSLSelectorToggle.test.tsx

@@ -0,0 +1,177 @@
+import { act, fireEvent, render, waitFor } from '@testing-library/react';
+import { FunctionComponent } from 'react';
+import { EntitiesContextResult } from '../../../../../hooks';
+import { KaotoSchemaDefinition } from '../../../../../models';
+import { SourceSchemaType, sourceSchemaConfig } from '../../../../../models/camel';
+import { EntitiesContext } from '../../../../../providers/entities.provider';
+import { DSLSelectorToggle } from './DSLSelectorToggle';
+
+const config = sourceSchemaConfig;
+config.config[SourceSchemaType.Pipe].schema = {
+  name: 'Pipe',
+  schema: { name: 'Pipe', description: 'desc' } as KaotoSchemaDefinition['schema'],
+} as KaotoSchemaDefinition;
+config.config[SourceSchemaType.Kamelet].schema = {
+  name: 'Kamelet',
+  schema: { name: 'Kamelet', description: 'desc' } as KaotoSchemaDefinition['schema'],
+} as KaotoSchemaDefinition;
+config.config[SourceSchemaType.Route].schema = {
+  name: 'route',
+  schema: { name: 'route', description: 'desc' } as KaotoSchemaDefinition['schema'],
+} as KaotoSchemaDefinition;
+
+describe('DSLSelectorToggle.tsx', () => {
+  let onSelect: () => void;
+  beforeEach(() => {
+    onSelect = jest.fn();
+  });
+
+  const DSLSelectorWithContext: FunctionComponent<{ currentSchemaType?: SourceSchemaType }> = (props) => {
+    const currentSchemaType = props.currentSchemaType ?? SourceSchemaType.Route;
+    return (
+      <EntitiesContext.Provider key={Date.now()} value={{ currentSchemaType } as unknown as EntitiesContextResult}>
+        <DSLSelectorToggle onSelect={onSelect} />
+      </EntitiesContext.Provider>
+    );
+  };
+
+  it('component renders', () => {
+    const wrapper = render(<DSLSelectorWithContext />);
+    const toggle = wrapper.queryByTestId('dsl-list-dropdown');
+    expect(toggle).toBeInTheDocument();
+  });
+
+  it('should call onSelect when clicking on the MenuToggleAction', async () => {
+    const wrapper = render(<DSLSelectorWithContext />);
+
+    /** Click on toggle */
+    const toggle = await wrapper.findByTestId('dsl-list-dropdown');
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    /** Click on first element */
+    const element = await wrapper.findByText('Pipe');
+    act(() => {
+      fireEvent.click(element);
+    });
+
+    await waitFor(() => {
+      expect(onSelect).toHaveBeenCalled();
+    });
+  });
+
+  it('should disable the MenuToggleAction if the DSL is already selected', async () => {
+    const wrapper = render(<DSLSelectorWithContext currentSchemaType={SourceSchemaType.Route} />);
+
+    /** Click on toggle */
+    const toggle = await wrapper.findByTestId('dsl-list-dropdown');
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    /** Click on first element */
+    const element = await wrapper.findByText('Camel Route');
+    // act(() => {
+    //   fireEvent.click(element);
+    // });
+
+    waitFor(() => {
+      expect(element).toBeDisabled();
+    });
+  });
+
+  it('should toggle list of DSLs', async () => {
+    const wrapper = render(<DSLSelectorWithContext />);
+    const toggle = await wrapper.findByTestId('dsl-list-dropdown');
+
+    /** Click on toggle */
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    const element = await wrapper.findByText('Pipe');
+    expect(element).toBeInTheDocument();
+
+    /** Close Select */
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    waitFor(() => {
+      expect(element).not.toBeInTheDocument();
+    });
+  });
+
+  it('should show selected value', async () => {
+    const wrapper = render(<DSLSelectorWithContext />);
+    const toggle = await wrapper.findByTestId('dsl-list-dropdown');
+
+    /** Open Select */
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    /** Click on first element */
+    act(() => {
+      const element = wrapper.getByText('Camel Route');
+      fireEvent.click(element);
+    });
+
+    /** Open Select again */
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    const element = await wrapper.findByRole('option', { selected: true });
+    expect(element).toBeInTheDocument();
+    expect(element).toHaveTextContent('Camel Route');
+  });
+
+  it('should have selected DSL if provided', async () => {
+    const wrapper = render(<DSLSelectorWithContext />);
+    const toggle = await wrapper.findByTestId('dsl-list-dropdown');
+
+    /** Open Select */
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    waitFor(() => {
+      const element = wrapper.queryByRole('option', { selected: true });
+      expect(element).toBeInTheDocument();
+      expect(element).toHaveTextContent('Pipe');
+    });
+  });
+
+  it('should close Select when pressing ESC', async () => {
+    const wrapper = render(<DSLSelectorWithContext />);
+    const toggle = await wrapper.findByTestId('dsl-list-dropdown');
+
+    /** Open Select */
+    act(() => {
+      fireEvent.click(toggle);
+    });
+
+    const menu = await wrapper.findByRole('listbox');
+
+    expect(menu).toBeInTheDocument();
+
+    /** Press Escape key to close the menu */
+    act(() => {
+      fireEvent.focus(menu);
+      fireEvent.keyDown(menu, { key: 'Escape', code: 'Escape', charCode: 27 });
+    });
+
+    waitFor(() => {
+      /** The close panel is an async process */
+      expect(menu).not.toBeInTheDocument();
+    });
+
+    waitFor(() => {
+      const element = wrapper.queryByRole('option', { selected: true });
+      expect(element).toBeInTheDocument();
+      expect(element).toHaveTextContent('Camel Route');
+    });
+  });
+});