Allowing deletion of collections (#91926)

x-pack/plugins/case/server/routes/api/cases/delete_cases.ts

@@ -8,43 +8,12 @@
 import { schema } from '@kbn/config-schema';
 
 import { SavedObjectsClientContract } from 'src/core/server';
-import { CaseType } from '../../../../common/api';
 import { buildCaseUserActionItem } from '../../../services/user_actions/helpers';
 import { RouteDeps } from '../types';
 import { wrapError } from '../utils';
 import { CASES_URL } from '../../../../common/constants';
 import { CaseServiceSetup } from '../../../services';
 
-async function unremovableCases({
-  caseService,
-  client,
-  ids,
-  force,
-}: {
-  caseService: CaseServiceSetup;
-  client: SavedObjectsClientContract;
-  ids: string[];
-  force: boolean | undefined;
-}): Promise<string[]> {
-  // if the force flag was included then we can skip checking whether the cases are collections and go ahead
-  // and delete them
-  if (force) {
-    return [];
-  }
-
-  const cases = await caseService.getCases({ caseIds: ids, client });
-  const parentCases = cases.saved_objects.filter(
-    /**
-     * getCases will return an array of saved_objects and some can be successful cases where as others
-     * might have failed to find the ID. If it fails to find it, it will set the error field but not
-     * the attributes so check that we didn't receive an error.
-     */
-    (caseObj) => !caseObj.error && caseObj.attributes.type === CaseType.collection
-  );
-
-  return parentCases.map((parentCase) => parentCase.id);
-}
-
 async function deleteSubCases({
   caseService,
   client,
@@ -84,25 +53,12 @@ export function initDeleteCasesApi({ caseService, router, userActionService }: R
       validate: {
         query: schema.object({
           ids: schema.arrayOf(schema.string()),
-          force: schema.maybe(schema.boolean()),
         }),
       },
     },
     async (context, request, response) => {
       try {
         const client = context.core.savedObjects.client;
-        const unremovable = await unremovableCases({
-          caseService,
-          client,
-          ids: request.query.ids,
-          force: request.query.force,
-        });
-
-        if (unremovable.length > 0) {
-          return response.badRequest({
-            body: `Case IDs: [${unremovable.join(' ,')}] are not removable`,
-          });
-        }
         await Promise.all(
           request.query.ids.map((id) =>
             caseService.deleteCase({

x-pack/test/case_api_integration/basic/tests/cases/delete_cases.ts

@@ -10,7 +10,17 @@ import { FtrProviderContext } from '../../../common/ftr_provider_context';
 
 import { CASES_URL } from '../../../../../plugins/case/common/constants';
 import { postCaseReq, postCommentUserReq } from '../../../common/lib/mock';
-import { deleteCases, deleteCasesUserActions, deleteComments } from '../../../common/lib/utils';
+import {
+  createCaseAction,
+  createSubCase,
+  deleteAllCaseItems,
+  deleteCaseAction,
+  deleteCases,
+  deleteCasesUserActions,
+  deleteComments,
+} from '../../../common/lib/utils';
+import { getSubCaseDetailsUrl } from '../../../../../plugins/case/common/api/helpers';
+import { CollectionWithSubCaseResponse } from '../../../../../plugins/case/common/api';
 
 // eslint-disable-next-line import/no-default-export
 export default ({ getService }: FtrProviderContext): void => {
@@ -79,5 +89,64 @@ export default ({ getService }: FtrProviderContext): void => {
         .send()
         .expect(404);
     });
+
+    describe('sub cases', () => {
+      let actionID: string;
+      before(async () => {
+        actionID = await createCaseAction(supertest);
+      });
+      after(async () => {
+        await deleteCaseAction(supertest, actionID);
+      });
+      afterEach(async () => {
+        await deleteAllCaseItems(es);
+      });
+
+      it('should delete the sub cases when deleting a collection', async () => {
+        const { newSubCaseInfo: caseInfo } = await createSubCase({ supertest, actionID });
+        expect(caseInfo.subCase?.id).to.not.eql(undefined);
+
+        const { body } = await supertest
+          .delete(`${CASES_URL}?ids=["${caseInfo.id}"]`)
+          .set('kbn-xsrf', 'true')
+          .send()
+          .expect(204);
+
+        expect(body).to.eql({});
+        await supertest
+          .get(getSubCaseDetailsUrl(caseInfo.id, caseInfo.subCase!.id))
+          .send()
+          .expect(404);
+      });
+
+      it(`should delete a sub case's comments when that case gets deleted`, async () => {
+        const { newSubCaseInfo: caseInfo } = await createSubCase({ supertest, actionID });
+        expect(caseInfo.subCase?.id).to.not.eql(undefined);
+
+        // there should be two comments on the sub case now
+        const {
+          body: patchedCaseWithSubCase,
+        }: { body: CollectionWithSubCaseResponse } = await supertest
+          .post(`${CASES_URL}/${caseInfo.id}/comments`)
+          .set('kbn-xsrf', 'true')
+          .query({ subCaseID: caseInfo.subCase!.id })
+          .send(postCommentUserReq)
+          .expect(200);
+
+        const subCaseCommentUrl = `${CASES_URL}/${patchedCaseWithSubCase.id}/comments/${
+          patchedCaseWithSubCase.subCase!.comments![1].id
+        }`;
+        // make sure we can get the second comment
+        await supertest.get(subCaseCommentUrl).set('kbn-xsrf', 'true').send().expect(200);
+
+        await supertest
+          .delete(`${CASES_URL}?ids=["${caseInfo.id}"]`)
+          .set('kbn-xsrf', 'true')
+          .send()
+          .expect(204);
+
+        await supertest.get(subCaseCommentUrl).set('kbn-xsrf', 'true').send().expect(404);
+      });
+    });
   });
 };