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feature: Create LambdaProxyEvent Type (#18)
feature: Create LambdaProxyEvent Type
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‎Sources/AWSLambdaEvents/LambdaGatewayProxyEvent.swift

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//===----------------------------------------------------------------------===//
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//
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// This source file is part of the SwiftAWSLambdaRuntime open source project
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//
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// Copyright (c) 2017-2022 Apple Inc. and the SwiftAWSLambdaRuntime project authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See CONTRIBUTORS.txt for the list of SwiftAWSLambdaRuntime project authors
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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/// LambdaGatewayProxyEvent contains data coming from the new HTTP API Gateway Proxy
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public struct LambdaGatewayProxyEvent: Decodable {
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public struct RequestContext: Decodable {
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/// Authorizer contains authorizer information for the request context.
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public struct Authorizer: Codable {
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public let claims: [String: String]?
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public let scopes: [String]?
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}
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public let accountID: String
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public let apiID: String
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public let domainName: String
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public let domainPrefix: String
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public let stage: String
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public let requestID: String
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public let httpMethod: HTTPMethod
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public let authorizer: Authorizer?
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public let resourcePath: String?
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public let path: String?
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/// The request time in format: 23/Apr/2020:11:08:18 +0000
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public let requestTime: String?
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public let requestTimeEpoch: UInt64
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enum CodingKeys: String, CodingKey {
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case accountID = "accountId"
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case apiID = "apiId"
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case domainName
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case domainPrefix
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case stage
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case httpMethod
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case authorizer
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case requestID = "requestId"
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case resourcePath
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case path
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case requestTime
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case requestTimeEpoch
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}
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}
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public let resource: String
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public let path: String
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public let httpMethod: String
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public let stageVariables: [String: String]?
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public let cookies: [String]?
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public let headers: HTTPHeaders
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public let queryStringParameters: [String: String]?
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public let pathParameters: [String: String]?
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public let requestContext: RequestContext
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public let body: String?
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public let isBase64Encoded: Bool
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}
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#if swift(>=5.6)
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extension LambdaGatewayProxyEvent: Sendable {}
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extension LambdaGatewayProxyEvent.RequestContext: Sendable {}
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extension LambdaGatewayProxyEvent.RequestContext.Authorizer: Sendable {}
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#endif

‎Tests/AWSLambdaEventsTests/LambdaGatewayProxyEventTests.swift

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//===----------------------------------------------------------------------===//
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//
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// This source file is part of the SwiftAWSLambdaRuntime open source project
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//
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// Copyright (c) 2017-2020 Apple Inc. and the SwiftAWSLambdaRuntime project authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See CONTRIBUTORS.txt for the list of SwiftAWSLambdaRuntime project authors
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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@testable import AWSLambdaEvents
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import XCTest
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class LambdaGatewayProxyEventTests: XCTestCase {
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static let exampleLambdaProxyEvent = """
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{
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"resource": "/hello",
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"path": "/hello",
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"httpMethod": "GET",
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"headers": {
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"x-forwarded-proto":"https",
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"x-forwarded-for":"91.64.117.86",
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"x-forwarded-port":"443",
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"authorization":"Bearer abc123",
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"host":"hello.test.com",
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"x-amzn-trace-id":"Root=1-5ea3263d-07c5d5ddfd0788bed7dad831",
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"user-agent":"Paw/3.1.10 (Macintosh; OS X/10.15.4) GCDHTTPRequest",
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"content-length":"0"
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},
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"multiValueHeaders": {
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"header1": [
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"value1"
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],
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"header2": [
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"value1",
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"value2"
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]
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},
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"queryStringParameters": {
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"foo":"bar"
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},
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"multiValueQueryStringParameters": {
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"parameter1": [
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"value1",
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"value2"
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],
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"parameter2": [
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"value"
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]
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},
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"requestContext": {
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"accountId": "123456789012",
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"apiId":"pb5dg6g3rg",
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"authorizer": {
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"scopes":[
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"hello"
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],
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"claims":{
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"aud":"customers",
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"iss":"https://hello.test.com/",
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"iat":"1587749276",
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"exp":"1587756476"
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}
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},
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"domainName": "id.execute-api.us-east-1.amazonaws.com",
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"domainPrefix": "id",
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"extendedRequestId": "request-id",
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"httpMethod": "GET",
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"identity": {
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"accessKey": null,
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"accountId": null,
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"caller": null,
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"cognitoAuthenticationProvider": null,
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"cognitoAuthenticationType": null,
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"cognitoIdentityId": null,
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"cognitoIdentityPoolId": null,
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"principalOrgId": null,
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"sourceIp":"91.64.117.86",
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"user": null,
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"userAgent":"Paw/3.1.10 (Macintosh; OS X/10.15.4) GCDHTTPRequest",
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"userArn": null,
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"clientCert": {
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"clientCertPem": "CERT_CONTENT",
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"subjectDN": "www.example.com",
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"issuerDN": "Example issuer",
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"serialNumber": "a1:a1:a1:a1:a1:a1:a1:a1:a1:a1:a1:a1:a1:a1:a1:a1",
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"validity": {
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"notBefore": "May 28 12:30:02 2019 GMT",
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"notAfter": "Aug 5 09:36:04 2021 GMT"
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}
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}
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},
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"path": "/hello",
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"protocol": "HTTP/1.1",
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"requestId":"LgLpnibOFiAEPCA=",
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"requestTime": "04/Mar/2020:19:15:17 +0000",
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"requestTimeEpoch": 1587750461466,
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"resourceId": null,
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"resourcePath": "/my/path",
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"stage": "$default"
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},
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"pathParameters": null,
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"stageVariables":{
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"foo":"bar"
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},
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"body": "Hello from Lambda!",
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"isBase64Encoded": false
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}
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"""
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// MARK: - Request -
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// MARK: Decoding
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func testRequestDecodingExampleProxyRequest() {
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let data = LambdaGatewayProxyEventTests.exampleLambdaProxyEvent.data(using: .utf8)!
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var req: LambdaGatewayProxyEvent?
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XCTAssertNoThrow(req = try JSONDecoder().decode(LambdaGatewayProxyEvent.self, from: data))
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XCTAssertEqual(req?.path, "/hello")
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XCTAssertEqual(req?.requestContext.httpMethod, .GET)
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XCTAssertEqual(req?.queryStringParameters?.count, 1)
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XCTAssertEqual(req?.headers.count, 8)
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XCTAssertNotNil(req?.body)
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}
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}

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