FE: Create connector button throws 404 if KC cluster is inaccessible (#…

…136) Co-authored-by: Roman Zabaluev <[email protected]>
kafbat · Mar 7, 2024 · 135055c · 135055c
1 parent 81f73a5
commit 135055c
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Showing 3 changed files with 58 additions and 19 deletions.
diff --git a/frontend/src/components/Connect/List/ListPage.tsx b/frontend/src/components/Connect/List/ListPage.tsx
@@ -1,21 +1,23 @@
 import React, { Suspense } from 'react';
 import useAppParams from 'lib/hooks/useAppParams';
-import { clusterConnectorNewRelativePath, ClusterNameRoute } from 'lib/paths';
+import { ClusterNameRoute, clusterConnectorNewRelativePath } from 'lib/paths';
 import ClusterContext from 'components/contexts/ClusterContext';
 import Search from 'components/common/Search/Search';
 import * as Metrics from 'components/common/Metrics';
 import PageHeading from 'components/common/PageHeading/PageHeading';
-import { ActionButton } from 'components/common/ActionComponent';
+import Tooltip from 'components/common/Tooltip/Tooltip';
 import { ControlPanelWrapper } from 'components/common/ControlPanel/ControlPanel.styled';
 import PageLoader from 'components/common/PageLoader/PageLoader';
-import { Action, ConnectorState, ResourceType } from 'generated-sources';
-import { useConnectors } from 'lib/hooks/api/kafkaConnect';
+import { ConnectorState, Action, ResourceType } from 'generated-sources';
+import { useConnectors, useConnects } from 'lib/hooks/api/kafkaConnect';
+import { ActionButton } from 'components/common/ActionComponent';
 
 import List from './List';
 
 const ListPage: React.FC = () => {
   const { isReadOnly } = React.useContext(ClusterContext);
   const { clusterName } = useAppParams<ClusterNameRoute>();
+  const { data: connects = [] } = useConnects(clusterName);
 
   // Fetches all connectors from the API, without search criteria. Used to display general metrics.
   const { data: connectorsMetrics, isLoading } = useConnectors(clusterName);
@@ -33,17 +35,25 @@ const ListPage: React.FC = () => {
     <>
       <PageHeading text="Connectors">
         {!isReadOnly && (
-          <ActionButton
-            buttonType="primary"
-            buttonSize="M"
-            to={clusterConnectorNewRelativePath}
-            permission={{
-              resource: ResourceType.CONNECT,
-              action: Action.CREATE,
-            }}
-          >
-            Create Connector
-          </ActionButton>
+          <Tooltip
+            value={
+              <ActionButton
+                buttonType="primary"
+                buttonSize="M"
+                disabled={!connects.length}
+                to={clusterConnectorNewRelativePath}
+                permission={{
+                  resource: ResourceType.CONNECT,
+                  action: Action.CREATE,
+                }}
+              >
+                Create Connector
+              </ActionButton>
+            }
+            showTooltip={!connects.length}
+            content="No Connects available"
+            placement="left"
+          />
         )}
       </PageHeading>
       <Metrics.Wrapper>

diff --git a/frontend/src/components/Connect/List/__tests__/ListPage.spec.tsx b/frontend/src/components/Connect/List/__tests__/ListPage.spec.tsx
@@ -1,5 +1,5 @@
 import React from 'react';
-import { connectors } from 'lib/fixtures/kafkaConnect';
+import { connectors, connects } from 'lib/fixtures/kafkaConnect';
 import ClusterContext, {
   ContextProps,
   initialValue,
@@ -8,14 +8,15 @@ import ListPage from 'components/Connect/List/ListPage';
 import { screen, within } from '@testing-library/react';
 import { render, WithRoute } from 'lib/testHelpers';
 import { clusterConnectorsPath } from 'lib/paths';
-import { useConnectors } from 'lib/hooks/api/kafkaConnect';
+import { useConnectors, useConnects } from 'lib/hooks/api/kafkaConnect';
 
 jest.mock('components/Connect/List/List', () => () => (
   <div>Connectors List</div>
 ));
 
 jest.mock('lib/hooks/api/kafkaConnect', () => ({
   useConnectors: jest.fn(),
+  useConnects: jest.fn(),
 }));
 
 jest.mock('components/common/Icons/SpinnerIcon', () => () => 'progressbar');
@@ -28,6 +29,10 @@ describe('Connectors List Page', () => {
       isLoading: false,
       data: [],
     }));
+
+    (useConnects as jest.Mock).mockImplementation(() => ({
+      data: connects,
+    }));
   });
 
   const renderComponent = async (contextValue: ContextProps = initialValue) =>
@@ -178,4 +183,22 @@ describe('Connectors List Page', () => {
       expect(failedTasksIndicator).toHaveTextContent('Failed Tasks 1');
     });
   });
+
+  describe('Create new connector', () => {
+    it('Create new connector button is enabled when connects list is not empty', async () => {
+      await renderComponent();
+
+      expect(screen.getByText('Create Connector')).toBeEnabled();
+    });
+
+    it('Create new connector button is disabled when connects list is empty', async () => {
+      (useConnects as jest.Mock).mockImplementation(() => ({
+        data: [],
+      }));
+
+      await renderComponent();
+
+      expect(screen.getByText('Create Connector')).toBeDisabled();
+    });
+  });
 });
diff --git a/frontend/src/components/common/Tooltip/Tooltip.tsx b/frontend/src/components/common/Tooltip/Tooltip.tsx
@@ -12,9 +12,15 @@ interface TooltipProps {
   value: React.ReactNode;
   content: string;
   placement?: Placement;
+  showTooltip?: boolean;
 }
 
-const Tooltip: React.FC<TooltipProps> = ({ value, content, placement }) => {
+const Tooltip: React.FC<TooltipProps> = ({
+  value,
+  content,
+  placement,
+  showTooltip = true,
+}) => {
   const [open, setOpen] = useState(false);
   const { x, y, refs, strategy, context } = useFloating({
     open,
@@ -28,7 +34,7 @@ const Tooltip: React.FC<TooltipProps> = ({ value, content, placement }) => {
       <div ref={refs.setReference} {...getReferenceProps()}>
         <S.Wrapper>{value}</S.Wrapper>
       </div>
-      {open && (
+      {showTooltip && open && (
         <S.MessageTooltip
           ref={refs.setFloating}
           style={{