Test reducer

x-pack/legacy/plugins/siem/public/pages/case/components/configure_cases/__mock__/index.tsx

@@ -8,6 +8,7 @@ import {
   Connector,
   CasesConfigurationMapping,
 } from '../../../../../containers/case/configure/types';
+import { State } from '../reducer';
 
 export const connectors: Connector[] = [
   {
@@ -86,3 +87,10 @@ export const mapping: CasesConfigurationMapping[] = [
 
 export const searchURL =
   '?timerange=(global:(linkTo:!(),timerange:(from:1585487656371,fromStr:now-24h,kind:relative,to:1585574056371,toStr:now)),timeline:(linkTo:!(),timerange:(from:1585227005527,kind:absolute,to:1585313405527)))';
+
+export const initialState: State = {
+  connectorId: 'none',
+  closureType: 'close-by-user',
+  mapping: null,
+  currentConfiguration: { connectorId: 'none', closureType: 'close-by-user' },
+};

x-pack/legacy/plugins/siem/public/pages/case/components/configure_cases/reducer.test.ts

@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+import { configureCasesReducer, Action, State } from './reducer';
+import { initialState, mapping } from './__mock__';
+
+describe('Reducer', () => {
+  let reducer: (state: State, action: Action) => State;
+
+  beforeAll(() => {
+    reducer = configureCasesReducer();
+  });
+
+  test('it should set the correct configuration', () => {
+    const action: Action = {
+      type: 'setCurrentConfiguration',
+      currentConfiguration: { connectorId: '123', closureType: 'close-by-user' },
+    };
+    const state = reducer(initialState, action);
+
+    expect(state).toEqual({
+      ...state,
+      currentConfiguration: action.currentConfiguration,
+    });
+  });
+
+  test('it should set the correct connector id', () => {
+    const action: Action = {
+      type: 'setConnectorId',
+      connectorId: '456',
+    };
+    const state = reducer(initialState, action);
+
+    expect(state).toEqual({
+      ...state,
+      connectorId: action.connectorId,
+    });
+  });
+
+  test('it should set the closure type', () => {
+    const action: Action = {
+      type: 'setClosureType',
+      closureType: 'close-by-pushing',
+    };
+    const state = reducer(initialState, action);
+
+    expect(state).toEqual({
+      ...state,
+      closureType: action.closureType,
+    });
+  });
+
+  test('it should set the mapping', () => {
+    const action: Action = {
+      type: 'setMapping',
+      mapping,
+    };
+    const state = reducer(initialState, action);
+
+    expect(state).toEqual({
+      ...state,
+      mapping: action.mapping,
+    });
+  });
+});