fix(GithubTrigger Node): Correctly access httpCode from error object (#17697)

Co-authored-by: Your Name <you@example.com>

packages/nodes-base/nodes/Github/GithubTrigger.node.ts

@@ -474,7 +474,7 @@ export class GithubTrigger implements INodeType {
 				try {
 					await githubApiRequest.call(this, 'GET', endpoint, {});
 				} catch (error) {
-					if (error.cause.httpCode === '404') {
+					if (error.httpCode === '404') {
 						// Webhook does not exist
 						delete webhookData.webhookId;
 						delete webhookData.webhookEvents;
@@ -524,7 +524,7 @@ export class GithubTrigger implements INodeType {
 				try {
 					responseData = await githubApiRequest.call(this, 'POST', endpoint, body);
 				} catch (error) {
-					if (error.cause.httpCode === '422') {
+					if (error.httpCode === '422') {
 						// Webhook exists already
 
 						// Get the data of the already registered webhook
@@ -550,7 +550,7 @@ export class GithubTrigger implements INodeType {
 						);
 					}
 
-					if (error.cause.httpCode === '404') {
+					if (error.httpCode === '404') {
 						throw new NodeOperationError(
 							this.getNode(),
 							'Check that the repository exists and that you have permission to create the webhooks this node requires',

packages/nodes-base/nodes/Github/__tests__/node/GithubTrigger.node.test.ts

@@ -0,0 +1,101 @@
+import { GithubTrigger } from '../../GithubTrigger.node';
+import * as GenericFunctions from '../../GenericFunctions';
+import { NodeOperationError } from 'n8n-workflow';
+
+describe('GithubTrigger Node', () => {
+	describe('checkExists webhook method', () => {
+		let webhookData: Record<string, any>;
+		let mockThis: any;
+
+		beforeEach(() => {
+			webhookData = {
+				webhookId: '123456',
+				webhookEvents: ['push'],
+			};
+
+			mockThis = {
+				getWorkflowStaticData: () => webhookData,
+				getNodeParameter: jest.fn().mockImplementation((name: string) => {
+					if (name === 'owner') return 'some-owner';
+					if (name === 'repository') return 'some-repo';
+				}),
+			};
+		});
+
+		it('should delete webhook data and return false when webhook is not found (404)', async () => {
+			jest.spyOn(GenericFunctions, 'githubApiRequest').mockRejectedValue({ httpCode: '404' });
+
+			const trigger = new GithubTrigger();
+			const result = await trigger.webhookMethods.default.checkExists.call(mockThis);
+
+			expect(result).toBe(false);
+			expect(webhookData.webhookId).toBeUndefined();
+			expect(webhookData.webhookEvents).toBeUndefined();
+		});
+	});
+
+	describe('create webhook method', () => {
+		let mockThis: any;
+		let webhookData: Record<string, any>;
+
+		beforeEach(() => {
+			webhookData = {};
+			mockThis = {
+				getNodeWebhookUrl: () => 'https://example.com/webhook',
+				getNodeParameter: jest.fn().mockImplementation((name: string) => {
+					if (name === 'owner') return 'some-owner';
+					if (name === 'repository') return 'some-repo';
+					if (name === 'events') return ['push'];
+					if (name === 'options') return { insecureSSL: false };
+				}),
+				getWorkflowStaticData: () => webhookData,
+				getNode: () => ({}),
+			};
+		});
+
+		it('should return true and set webhookId when creation succeeds', async () => {
+			const createdWebhook = { id: '789', active: true };
+
+			jest.spyOn(GenericFunctions, 'githubApiRequest').mockResolvedValueOnce(createdWebhook); // Simulate successful POST
+
+			const trigger = new GithubTrigger();
+			const result = await trigger.webhookMethods.default.create.call(mockThis);
+
+			expect(result).toBe(true);
+			expect(webhookData.webhookId).toBe('789');
+		});
+
+		it('should handle 422 by checking for existing matching webhook', async () => {
+			const existingWebhook = {
+				id: '123',
+				events: ['push'],
+				config: { url: 'https://example.com/webhook' },
+			};
+
+			jest
+				.spyOn(GenericFunctions, 'githubApiRequest')
+				.mockRejectedValueOnce({ httpCode: '422' }) // POST fails
+				.mockResolvedValueOnce([existingWebhook]); // GET returns matching
+
+			const trigger = new GithubTrigger();
+			const result = await trigger.webhookMethods.default.create.call(mockThis);
+
+			expect(result).toBe(true);
+			expect(webhookData.webhookId).toBe('123');
+		});
+
+		it('should throw NodeOperationError if repo is not found (404)', async () => {
+			jest.spyOn(GenericFunctions, 'githubApiRequest').mockRejectedValue({ httpCode: '404' });
+
+			const trigger = new GithubTrigger();
+
+			await expect(trigger.webhookMethods.default.create.call(mockThis)).rejects.toThrow(
+				NodeOperationError,
+			);
+
+			await expect(trigger.webhookMethods.default.create.call(mockThis)).rejects.toThrow(
+				/Check that the repository exists/,
+			);
+		});
+	});
+});