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packages/cli/test/unit/utils/health-endpoint.util.test.ts

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+import type { GlobalConfig } from '@n8n/config';
+
+import { resolveHealthEndpointPath } from '@/utils/health-endpoint.util';
+
+describe('resolveHealthEndpointPath', () => {
+	let mockGlobalConfig: GlobalConfig;
+	let originalEnv: NodeJS.ProcessEnv;
+
+	beforeEach(() => {
+		originalEnv = { ...process.env };
+
+		mockGlobalConfig = {
+			path: '/',
+			endpoints: {
+				health: '/healthz',
+			},
+		} as GlobalConfig;
+	});
+
+	afterEach(() => {
+		process.env = originalEnv;
+	});
+
+	it('should return default health endpoint when N8N_PATH is /', () => {
+		mockGlobalConfig.path = '/';
+		delete process.env.N8N_ENDPOINT_HEALTH;
+
+		const result = resolveHealthEndpointPath(mockGlobalConfig);
+
+		expect(result).toBe('/healthz');
+	});
+
+	it('should combine N8N_PATH with health endpoint when N8N_PATH is set', () => {
+		mockGlobalConfig.path = '/n8n';
+		delete process.env.N8N_ENDPOINT_HEALTH;
+
+		const result = resolveHealthEndpointPath(mockGlobalConfig);
+
+		expect(result).toBe('/n8n/healthz');
+	});
+
+	it('should prioritize N8N_ENDPOINT_HEALTH over N8N_PATH', () => {
+		mockGlobalConfig.path = '/n8n';
+		mockGlobalConfig.endpoints.health = '/custom/health';
+		process.env.N8N_ENDPOINT_HEALTH = '/custom/health';
+
+		const result = resolveHealthEndpointPath(mockGlobalConfig);
+
+		expect(result).toBe('/custom/health');
+	});
+
+	it('should use N8N_ENDPOINT_HEALTH even when it is the default value', () => {
+		mockGlobalConfig.path = '/n8n';
+		mockGlobalConfig.endpoints.health = '/healthz';
+		process.env.N8N_ENDPOINT_HEALTH = '/healthz';
+
+		const result = resolveHealthEndpointPath(mockGlobalConfig);
+
+		expect(result).toBe('/healthz');
+	});
+
+	it('should handle multiple path segments in N8N_PATH', () => {
+		mockGlobalConfig.path = '/api/n8n';
+		delete process.env.N8N_ENDPOINT_HEALTH;
+
+		const result = resolveHealthEndpointPath(mockGlobalConfig);
+
+		expect(result).toBe('/api/n8n/healthz');
+	});
+
+	it('should handle custom health endpoint with N8N_PATH', () => {
+		mockGlobalConfig.path = '/n8n';
+		mockGlobalConfig.endpoints.health = '/health/check';
+		delete process.env.N8N_ENDPOINT_HEALTH;
+
+		const result = resolveHealthEndpointPath(mockGlobalConfig);
+
+		expect(result).toBe('/n8n/health/check');
+	});
+});