feat(Magento 2 Node): Add credential tests (#3086)

* Implements Magento Auth API Test

* Deletes unit tests

* Fixed lint issues and changed the URI for the credential test

* ⚡ Move credential verification to the credential file

* ⚡ Simplify code

Co-authored-by: paolo-rechia <paolo@e-bot7.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/credentials/Magento2Api.credentials.ts

@@ -1,4 +1,6 @@
 import {
+	IAuthenticateBearer,
+	ICredentialTestRequest,
 	ICredentialType,
 	INodeProperties,
 } from 'n8n-workflow';
@@ -21,4 +23,15 @@ export class Magento2Api implements ICredentialType {
 			default: '',
 		},
 	];
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '={{$credentials.host}}',
+			url: '/rest/default/V1/modules',
+		},
+	};
+
+	authenticate = {
+		type: 'bearer',
+		properties: {},
+	} as IAuthenticateBearer;
 }

packages/nodes-base/nodes/Magento/GenericFunctions.ts

@@ -28,10 +28,6 @@ export async function magentoApiRequest(this: IWebhookFunctions | IHookFunctions
 	const credentials = await this.getCredentials('magento2Api') as IDataObject;
 
 	let options: OptionsWithUri = {
-		headers: {
-			'Content-Type': 'application/json',
-			'Authorization': `Bearer ${credentials.accessToken}`,
-		},
 		method,
 		body,
 		qs,
@@ -45,7 +41,7 @@ export async function magentoApiRequest(this: IWebhookFunctions | IHookFunctions
 			delete options.body;
 		}
 		//@ts-ignore
-		return await this.helpers.request.call(this, options);
+		return await this.helpers.requestWithAuthentication.call(this, 'magento2Api', options);
 	} catch (error) {
 		throw new NodeApiError(this.getNode(), error);
 	}

packages/nodes-base/nodes/Magento/Magento2.node.ts

@@ -1,10 +1,18 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+
 import {
 	IExecuteFunctions,
 } from 'n8n-core';
 
 import {
+	ICredentialsDecrypted,
+	ICredentialTestFunctions,
 	IDataObject,
 	ILoadOptionsFunctions,
+	INodeCredentialTestResult,
 	INodeExecutionData,
 	INodePropertyOptions,
 	INodeType,