import { App } from 'aws-cdk-lib';
import { Template } from 'aws-cdk-lib/assertions';
import { CodeConfig } from 'aws-cdk-lib/aws-lambda';
import { SourceMapMode } from 'aws-cdk-lib/aws-lambda-nodejs';
import { resolve } from 'node:path';
import { Environment } from '../shared/environment';
import { ExampleStack } from './example-stack';

// TODO Workaround that should be removed after https://github.com/aws/aws-cdk/issues/18125 has been solved.
jest.mock('aws-cdk-lib/aws-lambda', () => {
  const module = jest.requireActual<typeof import('aws-cdk-lib/aws-lambda')>(
    'aws-cdk-lib/aws-lambda',
  );
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  module.Code.fromAsset = (path: string): any => ({
    path,
    isInline: false,
    bind: (): CodeConfig => {
      return {
        s3Location: {
          bucketName: 'bucketName',
          objectKey: 'objectKey',
        },
      };
    },
    bindToResource: () => undefined,
  });

  return module;
});

describe('ExampleStack', () => {
  let app: App;

  beforeEach(() => {
    app = new App();
  });

  describe('Given an ExampleStack,', () => {
    let stack: ExampleStack;

    beforeEach(() => {
      stack = new ExampleStack(app, 'TestExampleStack', {
        environment: Environment.Dev,
        serviceName: 'Test',
        build: {
          minify: true,
          sourceMapMode: SourceMapMode.EXTERNAL,
          tsconfig: resolve(__dirname, '../tsconfig.src.json'),
        },
      });
    });

    test('an example Lambda function should be created.', () => {
      const template = Template.fromStack(stack);

      template.hasResourceProperties('AWS::Lambda::Function', {
        Handler: 'index.exampleHandler',
      });
    });
  });
});