synapsecns/sanguine

import request from 'supertest'
import express from 'express'

import swapTxInfoRoute from '../routes/swapTxInfoRoute'
import { DAI, USDC } from '../constants/bridgeable'

const app = express()
app.use('/swapTxInfo', swapTxInfoRoute)

describe('Swap TX Info Route with Real Synapse Service', () => {
  it('should return transaction info for valid input, 1000 USDC to DAI', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '1',
      fromToken: USDC.addresses[1],
      toToken: DAI.addresses[1],
      amount: '1000',
      address: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
    })
    expect(response.status).toBe(200)
    expect(response.body).toHaveProperty('data')
    expect(response.body).toHaveProperty('to')
    expect(response.body).toHaveProperty('value')
  }, 10_000)

  it('should return 400 for invalid address, with error message', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '1',
      fromToken: USDC.addresses[1],
      toToken: DAI.addresses[1],
      amount: '1000',
      address: 'invalid_address',
    })
    expect(response.status).toBe(400)
    expect(response.body.error).toHaveProperty(
      'message',
      'Invalid Ethereum address'
    )
  }, 10_000)

  it('should return 400 for unsupported chain, with error message', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '111',
      fromToken: USDC.addresses[1],
      toToken: DAI.addresses[1],
      amount: '1000',
      address: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
    })
    expect(response.status).toBe(400)
    expect(response.body.error).toHaveProperty('message', 'Unsupported chain')
  }, 10_000)

  it('should return 400 for invalid toToken address, with error message', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '1',
      fromToken: USDC.addresses[1],
      toToken: 'invalid_address',
      amount: '1000',
      address: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
    })
    expect(response.status).toBe(400)
    expect(response.body.error).toHaveProperty(
      'message',
      'Invalid toToken address'
    )
  }, 10_000)

  it('should return 400 for token not supported on specified chain', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '1',
      fromToken: USDC.addresses[1],
      toToken: '0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F', // SNX on Ethereum (Not supported)
      amount: '1000',
      address: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
    })
    expect(response.status).toBe(400)
    expect(response.body.error).toHaveProperty(
      'message',
      'Invalid toToken address'
    )
  }, 10_000)

  it('should return 400 for missing amount, with error message', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '1',
      fromToken: USDC.addresses[1],
      toToken: DAI.addresses[1],
      address: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
    })
    expect(response.status).toBe(400)
    expect(response.body.error).toHaveProperty('field', 'amount')
  }, 10_000)

  it('should return 400 for amount with too many decimals', async () => {
    const response = await request(app).get('/swapTxInfo').query({
      chain: '1',
      fromToken: USDC.addresses[1],
      toToken: DAI.addresses[1],
      amount: '1000.123456789', // Assuming USDC has 6 decimals
      address: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
    })

    expect(response.status).toBe(400)
    expect(response.body.error).toHaveProperty(
      'message',
      expect.stringContaining('Amount has too many decimals')
    )
  }, 10000)
})