aws-cdk
Version:
CDK Toolkit, the command line tool for CDK apps
26 lines • 3.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
require("aws-sdk-client-mock-jest");
const client_cloudformation_1 = require("@aws-sdk/client-cloudformation");
const evaluate_cloudformation_template_1 = require("../../lib/api/evaluate-cloudformation-template");
const mock_sdk_1 = require("../util/mock-sdk");
describe('Lazy ListStackResources', () => {
test('correctly caches calls to the CloudFormation API', async () => {
// GIVEN
const mockSdk = new mock_sdk_1.MockSdk();
mock_sdk_1.mockCloudFormationClient.on(client_cloudformation_1.ListStackResourcesCommand).resolves({
StackResourceSummaries: [],
NextToken: undefined,
});
const res = new evaluate_cloudformation_template_1.LazyListStackResources(mockSdk, 'StackName');
// WHEN
void res.listStackResources();
void res.listStackResources();
void res.listStackResources();
const result = await res.listStackResources();
// THEN
expect(result.length).toBe(0);
expect(mock_sdk_1.mockCloudFormationClient).toHaveReceivedCommandTimes(client_cloudformation_1.ListStackResourcesCommand, 1);
});
});
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