132 lines
3.9 KiB
TypeScript
132 lines
3.9 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {DEFAULT_FREE_LIMITS, DEFAULT_PREMIUM_LIMITS} from '@fluxer/limits/src/LimitDefaults';
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import {computeOverrides, computeWireFormat, expandWireFormat} from '@fluxer/limits/src/LimitDiffer';
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import type {LimitConfigSnapshot} from '@fluxer/limits/src/LimitTypes';
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import {describe, expect, test} from 'vitest';
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describe('LimitDiffer', () => {
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test('computeOverrides returns empty object when limits match defaults', () => {
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const overrides = computeOverrides(DEFAULT_FREE_LIMITS, DEFAULT_FREE_LIMITS);
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expect(overrides).toEqual({});
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});
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test('computeOverrides extracts differences from defaults', () => {
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const customLimits = {
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...DEFAULT_FREE_LIMITS,
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max_guilds: 150,
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max_message_length: 3000,
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};
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const overrides = computeOverrides(customLimits, DEFAULT_FREE_LIMITS);
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expect(overrides).toEqual({
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max_guilds: 150,
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max_message_length: 3000,
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});
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});
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test('computeWireFormat creates wire format with overrides', () => {
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const config: LimitConfigSnapshot = {
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traitDefinitions: ['premium'],
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rules: [
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{
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id: 'default',
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limits: {...DEFAULT_FREE_LIMITS},
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},
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{
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id: 'premium',
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filters: {traits: ['premium']},
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limits: {...DEFAULT_PREMIUM_LIMITS},
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},
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],
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};
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const wireFormat = computeWireFormat(config);
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expect(wireFormat.version).toBe(2);
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expect(wireFormat.traitDefinitions).toEqual(['premium']);
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expect(wireFormat.rules).toHaveLength(2);
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expect(wireFormat.defaultsHash).toBeTruthy();
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expect(wireFormat.rules[0].id).toBe('default');
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expect(wireFormat.rules[0].overrides).toEqual({});
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expect(wireFormat.rules[1].id).toBe('premium');
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expect(Object.keys(wireFormat.rules[1].overrides).length).toBeGreaterThan(0);
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expect(wireFormat.rules[1].overrides.max_guilds).toBe(200);
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});
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test('expandWireFormat reconstructs full config from overrides', () => {
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const config: LimitConfigSnapshot = {
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traitDefinitions: ['premium'],
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rules: [
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{
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id: 'default',
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limits: {...DEFAULT_FREE_LIMITS},
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},
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{
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id: 'premium',
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filters: {traits: ['premium']},
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limits: {...DEFAULT_PREMIUM_LIMITS},
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},
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],
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};
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const wireFormat = computeWireFormat(config);
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const expanded = expandWireFormat(wireFormat);
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expect(expanded.version).toBe(2);
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expect(expanded.traitDefinitions).toEqual(['premium']);
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expect(expanded.rules).toHaveLength(2);
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expect(expanded.rules[0].limits.max_guilds).toBe(100);
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expect(expanded.rules[1].limits.max_guilds).toBe(200);
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expect(expanded.rules[1].limits.max_message_length).toBe(4000);
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});
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test('roundtrip: expand(compute(config)) equals config', () => {
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const config: LimitConfigSnapshot = {
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traitDefinitions: ['premium'],
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rules: [
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{
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id: 'default',
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limits: {...DEFAULT_FREE_LIMITS},
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},
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{
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id: 'premium',
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filters: {traits: ['premium']},
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limits: {
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...DEFAULT_PREMIUM_LIMITS,
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max_guilds: 250,
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},
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},
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],
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};
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const wireFormat = computeWireFormat(config);
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const expanded = expandWireFormat(wireFormat);
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expect(expanded.rules[0].limits).toEqual(config.rules[0].limits);
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expect(expanded.rules[1].limits.max_guilds).toBe(250);
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expect(expanded.rules[1].limits.max_message_length).toBe(4000);
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});
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});
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