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fix(stepfunctions-tasks): allow passing apiEndpoint as intrinsic function #31643

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fix(stepfunctions-tasks): allow passing apiEndpoint as intrinsic function #31643

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5238cb7
Fix concatenation of apiRoot and apiEndpoint props, to allow for dyna…
MathieuGilbert Oct 3, 2024
4425bb5
Merge remote-tracking branch 'upstream/main' into awsstepfunctions-ht…
MathieuGilbert Oct 29, 2024
19a8a75
Update integration test to pass jsonPath value for apiEndpoint instea…
MathieuGilbert Oct 29, 2024
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2 changes: 1 addition & 1 deletion packages/aws-cdk-lib/aws-stepfunctions-tasks/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1375,7 +1375,7 @@ const connection = new events.Connection(this, 'Connection', {

new tasks.HttpInvoke(this, 'Invoke HTTP API', {
apiRoot: 'https://api.example.com',
apiEndpoint: sfn.TaskInput.fromText('path/to/resource'),
apiEndpoint: sfn.TaskInput.fromText(sfn.JsonPath.format('resource/{}/details', sfn.JsonPath.stringAt('$.resourceId'))),
body: sfn.TaskInput.fromObject({ foo: 'bar' }),
connection,
headers: sfn.TaskInput.fromObject({ 'Content-Type': 'application/json' }),
Expand Down
2 changes: 1 addition & 1 deletion packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/http/invoke.ts
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Expand Up @@ -166,7 +166,7 @@ export class HttpInvoke extends sfn.TaskStateBase {

private buildTaskParameters() {
const parameters: TaskParameters = {
ApiEndpoint: `${this.props.apiRoot}/${this.props.apiEndpoint.value}`,
ApiEndpoint: sfn.JsonPath.format('{}/{}', this.props.apiRoot, this.props.apiEndpoint.value),
Authentication: {
ConnectionArn: this.props.connection.connectionArn,
},
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59 changes: 41 additions & 18 deletions packages/aws-cdk-lib/aws-stepfunctions-tasks/test/http/invoke.test.ts
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Expand Up @@ -30,7 +30,10 @@ describe('AWS::StepFunctions::Tasks::HttpInvoke', () => {
beforeEach(() => {
stack = new cdk.Stack();
connection = new events.Connection(stack, 'Connection', {
authorization: events.Authorization.basic('username', cdk.SecretValue.unsafePlainText('password')),
authorization: events.Authorization.basic(
'username',
cdk.SecretValue.unsafePlainText('password'),
),
connectionName: 'testConnection',
});
});
Expand All @@ -44,11 +47,12 @@ describe('AWS::StepFunctions::Tasks::HttpInvoke', () => {
});

expectTaskWithParameters(task, {
ApiEndpoint: 'https://api.example.com/path/to/resource',
Authentication: {
'ApiEndpoint.$':
"States.Format('{}/{}', 'https://api.example.com', 'path/to/resource')",
'Authentication': {
ConnectionArn: stack.resolve(connection.connectionArn),
},
Method: 'POST',
'Method': 'POST',
});
});

Expand All @@ -68,22 +72,22 @@ describe('AWS::StepFunctions::Tasks::HttpInvoke', () => {
});

expectTaskWithParameters(task, {
ApiEndpoint: 'https://api.example.com/path/to/resource',
Authentication: {
'ApiEndpoint.$': "States.Format('{}/{}', 'https://api.example.com', 'path/to/resource')",
'Authentication': {
ConnectionArn: stack.resolve(connection.connectionArn),
},
Method: 'POST',
Headers: {
'Method': 'POST',
'Headers': {
'custom-header': 'custom-value',
'Content-Type': 'application/x-www-form-urlencoded',
},
Transform: {
'Transform': {
RequestBodyEncoding: 'URL_ENCODED',
RequestEncodingOptions: {
ArrayFormat: lib.URLEncodingFormat.BRACKETS,
},
},
QueryParameters: {
'QueryParameters': {
foo: 'bar',
},
});
Expand All @@ -99,15 +103,15 @@ describe('AWS::StepFunctions::Tasks::HttpInvoke', () => {
});

expectTaskWithParameters(task, {
ApiEndpoint: 'https://api.example.com/path/to/resource',
Authentication: {
'ApiEndpoint.$': "States.Format('{}/{}', 'https://api.example.com', 'path/to/resource')",
'Authentication': {
ConnectionArn: stack.resolve(connection.connectionArn),
},
Method: 'POST',
Headers: {
'Method': 'POST',
'Headers': {
'Content-Type': 'application/x-www-form-urlencoded',
},
Transform: {
'Transform': {
RequestBodyEncoding: 'URL_ENCODED',
},
});
Expand All @@ -123,11 +127,30 @@ describe('AWS::StepFunctions::Tasks::HttpInvoke', () => {
});

expectTaskWithParameters(task, {
ApiEndpoint: 'https://api.example.com/path/to/resource',
Authentication: {
'ApiEndpoint.$': "States.Format('{}/{}', 'https://api.example.com', 'path/to/resource')",
'Authentication': {
ConnectionArn: stack.resolve(connection.connectionArn),
},
Method: 'POST',
'Method': 'POST',
});
});

test('invoke with formatted apiEndpoint', () => {
const task = new lib.HttpInvoke(stack, 'Task', {
apiRoot: 'https://api.example.com',
apiEndpoint: sfn.TaskInput.fromText(
sfn.JsonPath.format('resource/{}/details', sfn.JsonPath.stringAt('$.resourceId')),
),
connection,
method: sfn.TaskInput.fromText('POST'),
});
expectTaskWithParameters(task, {
'ApiEndpoint.$':
"States.Format('{}/{}', 'https://api.example.com', States.Format('resource/{}/details', $.resourceId))",
'Authentication': {
ConnectionArn: stack.resolve(connection.connectionArn),
},
'Method': 'POST',
});
});
});
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