fix(AWS Comprehend Node): Add paired item support (#10015)

Co-authored-by: Michael Kret <michael.kret@n8n.io>

packages/nodes-base/nodes/Aws/Comprehend/AwsComprehend.node.ts

@@ -187,7 +187,7 @@ export class AwsComprehend implements INodeType {
 
 	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
 		const items = this.getInputData();
-		const returnData: IDataObject[] = [];
+		const returnData: INodeExecutionData[] = [];
 		let responseData;
 		const resource = this.getNodeParameter('resource', 0);
 		const operation = this.getNodeParameter('operation', 0);
@@ -270,19 +270,23 @@ export class AwsComprehend implements INodeType {
 					}
 				}
 
-				if (Array.isArray(responseData)) {
+				const executionData = this.helpers.constructExecutionMetaData(
-					returnData.push.apply(returnData, responseData as IDataObject[]);
+					this.helpers.returnJsonArray(responseData),
-				} else {
+					{ itemData: { item: i } },
-					returnData.push(responseData as IDataObject);
+				);
-				}
+				returnData.push(...executionData);
 			} catch (error) {
 				if (this.continueOnFail(error)) {
-					returnData.push({ error: error.message });
+					const executionData = this.helpers.constructExecutionMetaData(
+						this.helpers.returnJsonArray({ error: error.message }),
+						{ itemData: { item: i } },
+					);
+					returnData.push(...executionData);
 					continue;
 				}
 				throw error;
 			}
 		}
-		return [this.helpers.returnJsonArray(returnData)];
+		return [returnData];
 	}
 }

packages/nodes-base/nodes/Aws/Comprehend/test/AwsComprehend.node.test.ts

@@ -0,0 +1,42 @@
+import nock from 'nock';
+import { getWorkflowFilenames, initBinaryDataService, testWorkflows } from '@test/nodes/Helpers';
+
+const workflows = getWorkflowFilenames(__dirname);
+
+describe('Test AWS Comprehend Node', () => {
+	describe('Detect Language', () => {
+		let mock: nock.Scope;
+		const now = 1683028800000;
+		const response = {
+			Languages: [
+				{
+					LanguageCode: 'en',
+					Score: 0.9774383902549744,
+				},
+				{
+					LanguageCode: 'de',
+					Score: 0.010717987082898617,
+				},
+			],
+		};
+		beforeAll(async () => {
+			jest.useFakeTimers({ doNotFake: ['nextTick'], now });
+
+			await initBinaryDataService();
+
+			nock.disableNetConnect();
+			const baseUrl = 'https://comprehend.eu-central-1.amazonaws.com';
+
+			mock = nock(baseUrl);
+		});
+
+		beforeEach(async () => {
+			mock.post('/').reply(200, response);
+		});
+		afterAll(() => {
+			nock.restore();
+		});
+
+		testWorkflows(workflows);
+	});
+});

packages/nodes-base/nodes/Aws/Comprehend/test/AwsComprehendTestWorkflow.json

@@ -0,0 +1,125 @@
+{
+  "name": "node-aws-comprehend",
+		"nodes": [
+			{
+				"parameters": {},
+				"id": "53b6020d-5aa2-435f-9ee1-407111c0e3ee",
+				"name": "When clicking ‘Test workflow’",
+				"type": "n8n-nodes-base.manualTrigger",
+				"position": [
+					680,
+					380
+				],
+				"typeVersion": 1
+			},
+			{
+				"parameters": {
+					"assignments": {
+						"assignments": [
+							{
+								"id": "51b7eee5-8cc9-4e09-a2f4-65ffb3cc17f6",
+								"name": "text",
+								"value": "This is a test.",
+								"type": "string"
+							}
+						]
+					},
+					"options": {}
+				},
+				"id": "b3beaf43-fe4c-43e1-a8cb-5a0740050611",
+				"name": "Edit Fields",
+				"type": "n8n-nodes-base.set",
+				"typeVersion": 3.4,
+				"position": [
+					900,
+					380
+				]
+			},
+			{
+				"parameters": {
+					"text": "={{ $json.text }}"
+				},
+				"id": "a6a8a24c-0e58-40e7-8bf4-13a56edc6264",
+				"name": "AWS Comprehend",
+				"type": "n8n-nodes-base.awsComprehend",
+				"typeVersion": 1,
+				"position": [
+					1100,
+					380
+				],
+				"credentials": {
+					"aws": {
+						"id": "TyNATsPCTvPF0tvG",
+						"name": "AWS account"
+					}
+				}
+			},
+			{
+				"parameters": {},
+				"id": "bfc4b84d-8cf1-4650-bf3c-2b1cdc677afc",
+				"name": "No Operation, do nothing",
+				"type": "n8n-nodes-base.noOp",
+				"typeVersion": 1,
+				"position": [
+					1320,
+					380
+				]
+			}
+		],
+		"pinData": {
+			"No Operation, do nothing": [
+				{
+					"json": {
+						"de": 0.010717987082898617,
+						"en": 0.9774383902549744
+					}
+				}
+			]
+		},
+		"connections": {
+			"Edit Fields": {
+				"main": [
+					[
+						{
+							"node": "AWS Comprehend",
+							"type": "main",
+							"index": 0
+						}
+					]
+				]
+			},
+			"When clicking ‘Test workflow’": {
+				"main": [
+					[
+						{
+							"node": "Edit Fields",
+							"type": "main",
+							"index": 0
+						}
+					]
+				]
+			},
+			"AWS Comprehend": {
+				"main": [
+					[
+						{
+							"node": "No Operation, do nothing",
+							"type": "main",
+							"index": 0
+						}
+					]
+				]
+			}
+		},
+		"active": false,
+		"settings": {
+			"executionOrder": "v1"
+		},
+		"versionId": "eae3c601-56b8-42ec-a0b7-14df8d697043",
+		"meta": {
+			"templateCredsSetupCompleted": true,
+			"instanceId": "be251a83c052a9862eeac953816fbb1464f89dfbf79d7ac490a8e336a8cc8bfd"
+		},
+		"id": "fuOmKcLPWAxKi0bn",
+		"tags": []
+	}