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CarboAny / src /lib /distributionEngine.test.ts

Esketch

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deploy: Campaign Control Plane + Security Hardening Release (Orphan Clean Build v3)

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import { describe, it, expect, vi } from 'vitest';
import { distributeCampaignBudget } from './distributionEngine';

// Supabase Mocking representing both contributions view and distribution rules table
vi.mock('./supabase', () => ({
  supabase: {
    from: vi.fn((table: string) => {
      if (table === 'distribution_rules') {
        return {
          select: vi.fn(() => ({
            eq: vi.fn(() => ({
              maybeSingle: vi.fn(() => Promise.resolve({
                data: {
                  id: 'rule-001',
                  campaign_id: 'camp-123',
                  citizen_reward_ratio: 0.70, // 70% Citizen Reward
                  sme_donation_ratio: 0.20,   // 20% SME Donation
                  platform_fee_ratio: 0.10,   // 10% Platform Fee
                  rule_type: 'CUSTOM',
                  description: '테스트용 동적 비율'
                },
                error: null
              }))
            }))
          }))
        };
      }

      // Default fallback is my_nature_contributions_view
      return {
        select: vi.fn(() => ({
          eq: vi.fn(() => ({
            gt: vi.fn(() => Promise.resolve({
              data: [
                { user_id: 'user_1', display_name: '참여자A', co2_grams: 600 },
                { user_id: 'user_2', display_name: '참여자B', co2_grams: 400 },
              ],
              error: null
            }))
          }))
        }))
      };
    })
  }
}));

// Ledger Mocking
vi.mock('./ledger', () => ({
  appendLedgerEntry: vi.fn(() => Promise.resolve({ transactionId: 'test-tx-id' }))
}));

describe('Distribution Engine v1.2 Unit Tests', () => {
  it('1차 분배 (고정 파라미터): 수수료 10% 제외 후 기여도(6:4)에 따라 포인트가 배분되어야 한다', async () => {
    const params = {
      campaignId: 'camp-123',
      budgetAmount: 100000, // 10만원
      platformFeeRate: 0.1, // 10% 수수료
    };

    const result = await distributeCampaignBudget(params);

    // 1. 플랫폼 수수료 확인: 100,000 * 0.1 = 10,000
    expect(result.platformFee).toBe(10000);
    
    // 2. 총 분배액 확인: 100,000 * 0.70 (rules가 동적으로 불려져 70%로 정산됨)
    expect(result.totalDistributed).toBe(70000);
    expect(result.recipientCount).toBe(2);
  });

  it('1차 분배 (동적 비율): DB distribution_rules에 정의된 시민 지분(70%)과 플랫폼 지분(10%)이 정상 반영되어야 한다', async () => {
    const params = {
      campaignId: 'camp-123',
      budgetAmount: 100000, // 10만원
    };

    const result = await distributeCampaignBudget(params);

    // 1. 동적 플랫폼 수수료 확인: 100,000 * 0.10 = 10,000
    expect(result.platformFee).toBe(10000);
    
    // 2. 동적 총 시민 분배액 확인: 100,000 * 0.70 = 70,000
    expect(result.totalDistributed).toBe(70000);
    expect(result.recipientCount).toBe(2);
  });
});

	import { describe, it, expect, vi } from 'vitest';
	import { distributeCampaignBudget } from './distributionEngine';

	// Supabase Mocking representing both contributions view and distribution rules table
	vi.mock('./supabase', () => ({
	supabase: {
	from: vi.fn((table: string) => {
	if (table === 'distribution_rules') {
	return {
	select: vi.fn(() => ({
	eq: vi.fn(() => ({
	maybeSingle: vi.fn(() => Promise.resolve({
	data: {
	id: 'rule-001',
	campaign_id: 'camp-123',
	citizen_reward_ratio: 0.70, // 70% Citizen Reward
	sme_donation_ratio: 0.20, // 20% SME Donation
	platform_fee_ratio: 0.10, // 10% Platform Fee
	rule_type: 'CUSTOM',
	description: '테스트용 동적 비율'
	},
	error: null
	}))
	}))
	}))
	};
	}

	// Default fallback is my_nature_contributions_view
	return {
	select: vi.fn(() => ({
	eq: vi.fn(() => ({
	gt: vi.fn(() => Promise.resolve({
	data: [
	{ user_id: 'user_1', display_name: '참여자A', co2_grams: 600 },
	{ user_id: 'user_2', display_name: '참여자B', co2_grams: 400 },
	],
	error: null
	}))
	}))
	}))
	};
	})
	}
	}));

	// Ledger Mocking
	vi.mock('./ledger', () => ({
	appendLedgerEntry: vi.fn(() => Promise.resolve({ transactionId: 'test-tx-id' }))
	}));

	describe('Distribution Engine v1.2 Unit Tests', () => {
	it('1차 분배 (고정 파라미터): 수수료 10% 제외 후 기여도(6:4)에 따라 포인트가 배분되어야 한다', async () => {
	const params = {
	campaignId: 'camp-123',
	budgetAmount: 100000, // 10만원
	platformFeeRate: 0.1, // 10% 수수료
	};

	const result = await distributeCampaignBudget(params);

	// 1. 플랫폼 수수료 확인: 100,000 * 0.1 = 10,000
	expect(result.platformFee).toBe(10000);

	// 2. 총 분배액 확인: 100,000 * 0.70 (rules가 동적으로 불려져 70%로 정산됨)
	expect(result.totalDistributed).toBe(70000);
	expect(result.recipientCount).toBe(2);
	});

	it('1차 분배 (동적 비율): DB distribution_rules에 정의된 시민 지분(70%)과 플랫폼 지분(10%)이 정상 반영되어야 한다', async () => {
	const params = {
	campaignId: 'camp-123',
	budgetAmount: 100000, // 10만원
	};

	const result = await distributeCampaignBudget(params);

	// 1. 동적 플랫폼 수수료 확인: 100,000 * 0.10 = 10,000
	expect(result.platformFee).toBe(10000);

	// 2. 동적 총 시민 분배액 확인: 100,000 * 0.70 = 70,000
	expect(result.totalDistributed).toBe(70000);
	expect(result.recipientCount).toBe(2);
	});
	});