[Index Templates] Add test for legacy templates (#83346)

alisonelizabeth · web-flow · commit fb6d1367a791 · 2020-11-16T13:06:33.000-05:00
diff --git a/x-pack/plugins/index_management/__jest__/client_integration/helpers/constants.ts b/x-pack/plugins/index_management/__jest__/client_integration/helpers/constants.ts
@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export const BRANCH = '8.x';
diff --git a/x-pack/plugins/index_management/__jest__/client_integration/helpers/index.ts b/x-pack/plugins/index_management/__jest__/client_integration/helpers/index.ts
@@ -11,3 +11,5 @@ export { nextTick, getRandomString, findTestSubject, TestBed } from '@kbn/test/j
 export { setupEnvironment, WithAppDependencies, services } from './setup_environment';
 
 export { TestSubjects } from './test_subjects';
+
+export { BRANCH } from './constants';
diff --git a/x-pack/plugins/index_management/__jest__/client_integration/index_template_wizard/template_edit.test.tsx b/x-pack/plugins/index_management/__jest__/client_integration/index_template_wizard/template_edit.test.tsx
@@ -8,7 +8,7 @@ import React from 'react';
 import { act } from 'react-dom/test-utils';
 
 import * as fixtures from '../../../test/fixtures';
-import { setupEnvironment } from '../helpers';
+import { setupEnvironment, BRANCH } from '../helpers';
 
 import { TEMPLATE_NAME, SETTINGS, ALIASES, MAPPINGS as DEFAULT_MAPPING } from './constants';
 import { setup } from './template_edit.helpers';
@@ -224,4 +224,69 @@ describe('<TemplateEdit />', () => {
       });
     });
   });
+
+  // @ts-expect-error
+  if (BRANCH === '7.x') {
+    describe('legacy index templates', () => {
+      const legacyTemplateToEdit = fixtures.getTemplate({
+        name: 'legacy_index_template',
+        indexPatterns: ['indexPattern1'],
+        isLegacy: true,
+        template: {
+          mappings: {
+            my_mapping_type: {},
+          },
+        },
+      });
+
+      beforeAll(() => {
+        httpRequestsMockHelpers.setLoadTemplateResponse(legacyTemplateToEdit);
+      });
+
+      beforeEach(async () => {
+        await act(async () => {
+          testBed = await setup();
+        });
+
+        testBed.component.update();
+      });
+
+      it('persists mappings type', async () => {
+        const { actions } = testBed;
+        // Logistics
+        await actions.completeStepOne();
+        // Note: "step 2" (component templates) doesn't exist for legacy templates
+        // Index settings
+        await actions.completeStepThree();
+        // Mappings
+        await actions.completeStepFour();
+        // Aliases
+        await actions.completeStepFive();
+
+        // Submit the form
+        await act(async () => {
+          actions.clickNextButton();
+        });
+
+        const latestRequest = server.requests[server.requests.length - 1];
+
+        const { version, template, name, indexPatterns, _kbnMeta, order } = legacyTemplateToEdit;
+
+        const expected = {
+          name,
+          indexPatterns,
+          version,
+          order,
+          template: {
+            aliases: undefined,
+            mappings: template!.mappings,
+            settings: undefined,
+          },
+          _kbnMeta,
+        };
+
+        expect(JSON.parse(JSON.parse(latestRequest.requestBody).body)).toEqual(expected);
+      });
+    });
+  }
 });
