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test: add snapshot test using cron schedule for GuScheduledLambda #2850

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292 changes: 292 additions & 0 deletions src/patterns/__snapshots__/scheduled-lambda.test.ts.snap
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Original file line number Diff line number Diff line change
@@ -1,5 +1,297 @@
// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing

exports[`The GuScheduledLambda pattern should create the correct resources with a cron schedule 1`] = `
{
"Metadata": {
"gu:cdk:constructs": [
"GuStack",
"GuDistributionBucketParameter",
"GuScheduledLambda",
],
"gu:cdk:version": "TEST",
},
"Parameters": {
"DistributionBucketName": {
"Default": "/account/services/artifact.bucket",
"Description": "SSM parameter containing the S3 bucket name holding distribution artifacts",
"Type": "AWS::SSM::Parameter::Value<String>",
},
},
"Resources": {
"mylambdafunction8D341B54": {
"DependsOn": [
"mylambdafunctionServiceRoleDefaultPolicy769897D4",
"mylambdafunctionServiceRoleE82C2E25",
],
"Properties": {
"Code": {
"S3Bucket": {
"Ref": "DistributionBucketName",
},
"S3Key": "test-stack/TEST/testing/lambda.zip",
},
"Environment": {
"Variables": {
"APP": "testing",
"STACK": "test-stack",
"STAGE": "TEST",
},
},
"FunctionName": "my-lambda-function",
"Handler": "my-lambda/handler",
"LoggingConfig": {
"LogFormat": "JSON",
},
"MemorySize": 512,
"Role": {
"Fn::GetAtt": [
"mylambdafunctionServiceRoleE82C2E25",
"Arn",
],
},
"Runtime": "nodejs12.x",
"Tags": [
{
"Key": "App",
"Value": "testing",
},
{
"Key": "gu:cdk:version",
"Value": "TEST",
},
{
"Key": "gu:repo",
"Value": "guardian/cdk",
},
{
"Key": "Stack",
"Value": "test-stack",
},
{
"Key": "Stage",
"Value": "TEST",
},
],
"Timeout": 30,
},
"Type": "AWS::Lambda::Function",
},
"mylambdafunctionServiceRoleDefaultPolicy769897D4": {
"Properties": {
"PolicyDocument": {
"Statement": [
{
"Action": [
"s3:GetObject*",
"s3:GetBucket*",
"s3:List*",
],
"Effect": "Allow",
"Resource": [
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":s3:::",
{
"Ref": "DistributionBucketName",
},
],
],
},
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":s3:::",
{
"Ref": "DistributionBucketName",
},
"/test-stack/TEST/testing/lambda.zip",
],
],
},
],
},
{
"Action": "ssm:GetParametersByPath",
"Effect": "Allow",
"Resource": {
"Fn::Join": [
"",
[
"arn:aws:ssm:",
{
"Ref": "AWS::Region",
},
":",
{
"Ref": "AWS::AccountId",
},
":parameter/TEST/test-stack/testing",
],
],
},
},
{
"Action": [
"ssm:GetParameters",
"ssm:GetParameter",
],
"Effect": "Allow",
"Resource": {
"Fn::Join": [
"",
[
"arn:aws:ssm:",
{
"Ref": "AWS::Region",
},
":",
{
"Ref": "AWS::AccountId",
},
":parameter/TEST/test-stack/testing/*",
],
],
},
},
],
"Version": "2012-10-17",
},
"PolicyName": "mylambdafunctionServiceRoleDefaultPolicy769897D4",
"Roles": [
{
"Ref": "mylambdafunctionServiceRoleE82C2E25",
},
],
},
"Type": "AWS::IAM::Policy",
},
"mylambdafunctionServiceRoleE82C2E25": {
"Properties": {
"AssumeRolePolicyDocument": {
"Statement": [
{
"Action": "sts:AssumeRole",
"Effect": "Allow",
"Principal": {
"Service": "lambda.amazonaws.com",
},
},
],
"Version": "2012-10-17",
},
"ManagedPolicyArns": [
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":iam::aws:policy/service-role/AWSLambdaBasicExecutionRole",
],
],
},
],
"Tags": [
{
"Key": "App",
"Value": "testing",
},
{
"Key": "gu:cdk:version",
"Value": "TEST",
},
{
"Key": "gu:repo",
"Value": "guardian/cdk",
},
{
"Key": "Stack",
"Value": "test-stack",
},
{
"Key": "Stage",
"Value": "TEST",
},
],
},
"Type": "AWS::IAM::Role",
},
"mylambdafunctionmylambdafunctioncron08MONFRI0AllowEventRuleTestmylambdafunction4858F7ED0609698F": {
"Properties": {
"Action": "lambda:InvokeFunction",
"FunctionName": {
"Fn::GetAtt": [
"mylambdafunction8D341B54",
"Arn",
],
},
"Principal": "events.amazonaws.com",
"SourceArn": {
"Fn::GetAtt": [
"mylambdafunctionmylambdafunctioncron08MONFRI0CD5BC25F",
"Arn",
],
},
},
"Type": "AWS::Lambda::Permission",
},
"mylambdafunctionmylambdafunctioncron08MONFRI0CD5BC25F": {
"Properties": {
"ScheduleExpression": "cron(0 8 ? * MON-FRI *)",
"State": "ENABLED",
"Tags": [
{
"Key": "App",
"Value": "testing",
},
{
"Key": "gu:cdk:version",
"Value": "TEST",
},
{
"Key": "gu:repo",
"Value": "guardian/cdk",
},
{
"Key": "Stack",
"Value": "test-stack",
},
{
"Key": "Stage",
"Value": "TEST",
},
],
"Targets": [
{
"Arn": {
"Fn::GetAtt": [
"mylambdafunction8D341B54",
"Arn",
],
},
"Id": "Target0",
},
],
},
"Type": "AWS::Events::Rule",
},
},
}
`;

exports[`The GuScheduledLambda pattern should create the correct resources with an input in the rule 1`] = `
{
"Metadata": {
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16 changes: 16 additions & 0 deletions src/patterns/scheduled-lambda.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,22 @@ describe("The GuScheduledLambda pattern", () => {
});
});

it("should create the correct resources with a cron schedule", () => {
const stack = simpleGuStackForTesting();
const noMonitoring: NoMonitoring = { noMonitoring: true };
const props = {
fileName: "lambda.zip",
functionName: "my-lambda-function",
handler: "my-lambda/handler",
runtime: Runtime.NODEJS_12_X,
rules: [{ schedule: Schedule.expression("cron(0 8 ? * MON-FRI *)") }],
monitoringConfiguration: noMonitoring,
app: "testing",
};
new GuScheduledLambda(stack, "my-lambda-function", props);
expect(Template.fromStack(stack).toJSON()).toMatchSnapshot();
});

it("should create the correct resources with an input in the rule", () => {
const stack = simpleGuStackForTesting();
const noMonitoring: NoMonitoring = { noMonitoring: true };
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