test(backend): remove duplicate and useless tests (#2820)

fluxer_api/pkgs/rate_limit/src/__tests__/KVRequiredError.test.ts

@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: AGPL-3.0-or-later
-
-import {throwKVRequiredError} from '@pkgs/rate_limit/src/KVRequiredError';
-import {describe, expect, it} from 'vitest';
-
-describe('throwKVRequiredError', () => {
-	it('should throw an error with the service name', () => {
-		expect(() =>
-			throwKVRequiredError({
-				serviceName: 'fluxer_api',
-				configPath: 'internal.kv.url',
-			}),
-		).toThrow('fluxer_api requires KV-backed rate limiting');
-	});
-	it('should include the config path in the error message', () => {
-		expect(() =>
-			throwKVRequiredError({
-				serviceName: 'TestService',
-				configPath: 'config.kv.connection_string',
-			}),
-		).toThrow('config.kv.connection_string is not set');
-	});
-	it('should construct complete error message with all parts', () => {
-		let errorMessage = '';
-		try {
-			throwKVRequiredError({
-				serviceName: 'fluxer_admin',
-				configPath: 'admin.kv.endpoint',
-			});
-		} catch (error) {
-			if (error instanceof Error) {
-				errorMessage = error.message;
-			}
-		}
-		expect(errorMessage).toContain('fluxer_admin requires KV-backed rate limiting');
-		expect(errorMessage).toContain('admin.kv.endpoint is not set');
-		expect(errorMessage).toContain('internal.kv must be configured for distributed rate limiting');
-	});
-	it('should always throw (never return)', () => {
-		const fn = () =>
-			throwKVRequiredError({
-				serviceName: 'test',
-				configPath: 'test.path',
-			});
-		expect(fn).toThrow(Error);
-	});
-	it('should handle empty service name', () => {
-		expect(() =>
-			throwKVRequiredError({
-				serviceName: '',
-				configPath: 'internal.kv',
-			}),
-		).toThrow('requires KV-backed rate limiting');
-	});
-	it('should handle empty config path', () => {
-		expect(() =>
-			throwKVRequiredError({
-				serviceName: 'TestService',
-				configPath: '',
-			}),
-		).toThrow('is not set');
-	});
-});