/**
* Integration test for prepare-mint-top-hat tool
* Tests the complete flow with mocked dependencies
*/
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { prepareMintTopHat, generateMintTopHatInstructions } from '../../src/tools/write/prepare-mint-top-hat.js';
// Mock viem
vi.mock('viem', () => ({
createPublicClient: vi.fn(() => ({
estimateGas: vi.fn(() => Promise.resolve(150000n)),
getGasPrice: vi.fn(() => Promise.resolve(30000000000n)), // 30 gwei
getChainId: vi.fn(() => Promise.resolve(11155111)) // Sepolia chain ID
})),
http: vi.fn(),
encodeFunctionData: vi.fn(() => '0x1a64dfad00000000000000000000000070997970c51812dc3a010c7d01b50e0d17dc79c8')
}));
// Mock network resolution
vi.mock('../../src/networks/index.js', () => ({
getNetworkConfig: vi.fn((name: string) => {
if (name === 'sepolia') {
return {
chainId: 11155111,
name: 'Sepolia',
rpcUrl: 'https://rpc.sepolia.org',
nativeCurrency: {
name: 'Sepolia Ether',
symbol: 'SEP',
decimals: 18
},
hatsContractAddress: '0x3bc1A0Ad72417f2d411118085256fC53CBdDd137'
};
}
throw new Error(`Unsupported network: ${name}`);
}),
resolveNetworkConfig: vi.fn((config: any) => Promise.resolve(config))
}));
describe('prepare-mint-top-hat integration', () => {
beforeEach(() => {
vi.clearAllMocks();
});
it('should successfully prepare a mint top hat transaction', async () => {
const input = {
networkName: 'sepolia',
target: '0x70997970C51812dc3A010C7d01b50e0d17dc79C8',
details: 'Test DAO - A new decentralized organization',
imageURI: 'https://example.com/dao-logo.png',
gasEstimateMultiplier: 1.2
};
const result = await prepareMintTopHat(input);
// Validate transaction structure
expect(result.transactionType).toBe('contract_call');
expect(result.metadata.functionName).toBe('mintTopHat');
expect(result.metadata.networkName).toBe('Sepolia');
expect(result.metadata.contractAddress).toBe('0x3bc1A0Ad72417f2d411118085256fC53CBdDd137');
// Validate transaction data
expect(result.unsignedTransaction.to).toBe('0x3bc1A0Ad72417f2d411118085256fC53CBdDd137');
expect(result.unsignedTransaction.value).toBe('0');
expect(result.unsignedTransaction.data).toBeDefined();
expect(result.unsignedTransaction.chainId).toBe(11155111);
// Validate gas estimation (150000 * 1.2 = 180000)
expect(result.unsignedTransaction.gas).toBe('180000');
expect(result.unsignedTransaction.gasPrice).toBe('30000000000');
// Validate metadata
expect(result.metadata.args).toEqual([
'0x70997970C51812dc3A010C7d01b50e0d17dc79C8',
'Test DAO - A new decentralized organization',
'https://example.com/dao-logo.png'
]);
expect(result.metadata.description).toContain('Create new hat tree');
expect(result.metadata.estimatedCostEth).toBeDefined();
});
it('should generate proper instructions', async () => {
const input = {
networkName: 'sepolia',
target: '0x70997970C51812dc3A010C7d01b50e0d17dc79C8',
details: 'Test DAO - A new decentralized organization',
imageURI: 'https://example.com/dao-logo.png'
};
const preparedTx = await prepareMintTopHat(input);
const instructions = generateMintTopHatInstructions(preparedTx, input);
expect(instructions).toContain('Hats Protocol Transaction Instructions');
expect(instructions).toContain('mintTopHat');
expect(instructions).toContain('Sepolia');
expect(instructions).toContain('0x70997970C51812dc3A010C7d01b50e0d17dc79C8');
expect(instructions).toContain('Test DAO - A new decentralized organization');
expect(instructions).toContain('https://example.com/dao-logo.png');
expect(instructions).toContain('Create New Hat Tree');
expect(instructions).toContain('entirely new hat tree');
});
it('should handle minimal input (no imageURI)', async () => {
const input = {
networkName: 'sepolia',
target: '0x70997970C51812dc3A010C7d01b50e0d17dc79C8',
details: 'Minimal DAO'
};
const result = await prepareMintTopHat(input);
expect(result.metadata.functionName).toBe('mintTopHat');
expect(result.metadata.args[2]).toBe(''); // Empty imageURI
});
it('should use custom gas multiplier', async () => {
const input = {
networkName: 'sepolia',
target: '0x70997970C51812dc3A010C7d01b50e0d17dc79C8',
details: 'Test DAO',
gasEstimateMultiplier: 1.5
};
const result = await prepareMintTopHat(input);
// 150000 * 1.5 = 225000
expect(result.unsignedTransaction.gas).toBe('225000');
});
it('should properly serialize for JSON output', async () => {
const input = {
networkName: 'sepolia',
target: '0x70997970C51812dc3A010C7d01b50e0d17dc79C8',
details: 'Test DAO'
};
const result = await prepareMintTopHat(input);
// Should be able to serialize to JSON without errors
const json = JSON.stringify(result, (_key, value) =>
typeof value === 'bigint' ? value.toString() : value
);
expect(json).toBeDefined();
const parsed = JSON.parse(json);
expect(parsed.transactionType).toBe('contract_call');
});
});
