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: / usr / share / grafana / public / app / features / alerting / unified / hooks /
Filename : useIsRuleEditable.test.tsx
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import { renderHook, waitFor } from '@testing-library/react';
import React from 'react';
import { Provider } from 'react-redux';

import { contextSrv } from 'app/core/services/context_srv';
import { AccessControlAction, FolderDTO, StoreState } from 'app/types';

import {
  disableRBAC,
  enableRBAC,
  mockFolder,
  mockRulerAlertingRule,
  mockRulerGrafanaRule,
  mockUnifiedAlertingStore,
} from '../mocks';

import { useFolder } from './useFolder';
import { useIsRuleEditable } from './useIsRuleEditable';
import { useUnifiedAlertingSelector } from './useUnifiedAlertingSelector';

jest.mock('./useFolder');

const mocks = {
  useFolder: jest.mocked(useFolder),
  useUnifiedAlertingSelector: jest.mocked(useUnifiedAlertingSelector),
};

describe('useIsRuleEditable', () => {
  describe('RBAC enabled', () => {
    beforeEach(enableRBAC);
    describe('Grafana rules', () => {
      // When RBAC is enabled we require appropriate alerting permissions in the folder scope
      it('Should allow editing when the user has the alert rule update permission in the folder', async () => {
        mockUseFolder({
          accessControl: {
            [AccessControlAction.AlertingRuleUpdate]: true,
          },
        });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(true);
      });

      it('Should allow deleting when the user has the alert rule delete permission', async () => {
        mockUseFolder({
          accessControl: {
            [AccessControlAction.AlertingRuleDelete]: true,
          },
        });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isRemovable).toBe(true);
      });

      it('Should forbid editing when the user has no alert rule update permission', async () => {
        mockUseFolder({ accessControl: {} });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(false);
      });

      it('Should forbid deleting when the user has no alert rule delete permission', async () => {
        mockUseFolder({ accessControl: {} });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isRemovable).toBe(false);
      });

      it('Should allow editing and deleting when the user has alert rule permissions but does not have folder canSave permission', async () => {
        mockUseFolder({
          canSave: false,
          accessControl: {
            [AccessControlAction.AlertingRuleUpdate]: true,
            [AccessControlAction.AlertingRuleDelete]: true,
          },
        });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(true);
        expect(result.current.isRemovable).toBe(true);
      });
    });

    describe('Cloud rules', () => {
      beforeEach(() => {
        mocks.useFolder.mockReturnValue({ loading: false });
        contextSrv.isEditor = true;
      });

      it('Should allow editing and deleting when the user has alert rule external write permission', async () => {
        mockPermissions([AccessControlAction.AlertingRuleExternalWrite]);
        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('cortex', mockRulerAlertingRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(true);
        expect(result.current.isRemovable).toBe(true);
      });

      it('Should forbid editing and deleting when the user has no alert rule external write permission', async () => {
        mockPermissions([]);
        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('cortex', mockRulerAlertingRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(false);
        expect(result.current.isRemovable).toBe(false);
      });
    });
  });

  describe('RBAC disabled', () => {
    beforeEach(disableRBAC);
    describe('Grafana rules', () => {
      it('Should allow editing and deleting when the user has folder canSave permission', async () => {
        mockUseFolder({ canSave: true });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(true);
        expect(result.current.isRemovable).toBe(true);
      });

      it('Should forbid editing and deleting when the user has no folder canSave permission', async () => {
        mockUseFolder({ canSave: false });

        const wrapper = getProviderWrapper();

        const { result } = renderHook(() => useIsRuleEditable('grafana', mockRulerGrafanaRule()), { wrapper });

        await waitFor(() => expect(result.current.loading).toBe(false));
        expect(result.current.isEditable).toBe(false);
        expect(result.current.isRemovable).toBe(false);
      });
    });
  });
});

function mockUseFolder(partial?: Partial<FolderDTO>) {
  mocks.useFolder.mockReturnValue({ loading: false, folder: mockFolder(partial) });
}

function mockPermissions(grantedPermissions: AccessControlAction[]) {
  jest
    .spyOn(contextSrv, 'hasPermission')
    .mockImplementation((action) => grantedPermissions.includes(action as AccessControlAction));
}

function getProviderWrapper() {
  const dataSources = getMockedDataSources();
  const store = mockUnifiedAlertingStore({ dataSources });
  const wrapper = ({ children }: React.PropsWithChildren<{}>) => <Provider store={store}>{children}</Provider>;
  return wrapper;
}

function getMockedDataSources(): StoreState['unifiedAlerting']['dataSources'] {
  return {
    grafana: {
      loading: false,
      dispatched: false,
      result: {
        id: 'grafana',
        name: 'grafana',
        rulerConfig: { dataSourceName: 'grafana', apiVersion: 'legacy' },
      },
    },
    cortex: {
      loading: false,
      dispatched: false,
      result: {
        id: 'cortex',
        name: 'Cortex',
        rulerConfig: { dataSourceName: 'cortex', apiVersion: 'legacy' },
      },
    },
  };
}