uniswap-interface-uncensored/cypress/e2e/add-liquidity.test.ts

import { CyHttpMessages } from 'cypress/types/net-stubbing'

import { aliasQuery, hasQuery } from '../utils/graphql-test-utils'

describe('Add Liquidity', () => {
  beforeEach(() => {
    cy.intercept('POST', '/subgraphs/name/uniswap/uniswap-v3?source=uniswap', (req) => {
      aliasQuery(req, 'feeTierDistribution')
    })
  })

  it('loads the token pair', () => {
    cy.visit('/add/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984/ETH/500')
    cy.get('#add-liquidity-input-tokena .token-symbol-container').should('contain.text', 'UNI')
    cy.get('#add-liquidity-input-tokenb .token-symbol-container').should('contain.text', 'ETH')
    cy.contains('0.05% fee tier')
  })

  it('clears the token selection when chain changes', () => {
    cy.visit('/add/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984/ETH/500')
    cy.get('#add-liquidity-input-tokena .token-symbol-container').should('contain.text', 'UNI')
    cy.get('#add-liquidity-input-tokenb .token-symbol-container').should('contain.text', 'ETH')
    cy.get('[data-testid="chain-selector"]').last().click()
    cy.contains('Polygon').click()
    cy.get('#add-liquidity-input-tokenb .token-symbol-container').should('contain.text', 'ETH')
    cy.get('#add-liquidity-input-tokena .token-symbol-container').should('not.contain.text', 'UNI')
  })

  it('does not crash if token is duplicated', () => {
    cy.visit('/add/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984')
    cy.get('#add-liquidity-input-tokena .token-symbol-container').should('contain.text', 'UNI')
    cy.get('#add-liquidity-input-tokenb .token-symbol-container').should('not.contain.text', 'UNI')
  })

  it('single token can be selected', () => {
    cy.visit('/add/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984')
    cy.get('#add-liquidity-input-tokena .token-symbol-container').should('contain.text', 'UNI')
  })

  it('loads fee tier distribution', () => {
    cy.fixture('feeTierDistribution.json').then((feeTierDistribution) => {
      cy.intercept(
        'POST',
        '/subgraphs/name/uniswap/uniswap-v3?source=uniswap',
        (req: CyHttpMessages.IncomingHttpRequest) => {
          if (hasQuery(req, 'FeeTierDistribution')) {
            req.alias = 'FeeTierDistribution'

            req.reply({
              body: {
                data: {
                  ...feeTierDistribution,
                },
              },
              headers: {
                'access-control-allow-origin': '*',
              },
            })
          }
        }
      )

      cy.visit('/add/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984/ETH')
      cy.wait('@FeeTierDistribution')
      cy.get('#add-liquidity-selected-fee .selected-fee-label').should('contain.text', '0.30% fee tier')
      cy.get('#add-liquidity-selected-fee .selected-fee-percentage').should('contain.text', '40% select')
    })
  })

  it('disables increment and decrement until initial prices are inputted', () => {
    // ETH / BITCOIN pool (0.05% tier not created)
    cy.visit('/add/ETH/0x72e4f9F808C49A2a61dE9C5896298920Dc4EEEa9/500')
    // Set starting price in order to enable price range step counters
    cy.get('.start-price-input').type('1000')

    // Min Price increment / decrement buttons should be disabled
    cy.get('[data-testid="increment-price-range"]').eq(0).should('be.disabled')
    cy.get('[data-testid="decrement-price-range"]').eq(0).should('be.disabled')
    // Enter min price, which should enable the buttons
    cy.get('.rate-input-0').eq(0).type('900').blur()
    cy.get('[data-testid="increment-price-range"]').eq(0).should('not.be.disabled')
    cy.get('[data-testid="decrement-price-range"]').eq(0).should('not.be.disabled')

    // Repeat for Max Price step counter
    cy.get('[data-testid="increment-price-range"]').eq(1).should('be.disabled')
    cy.get('[data-testid="decrement-price-range"]').eq(1).should('be.disabled')
    // Enter max price, which should enable the buttons
    cy.get('.rate-input-0').eq(1).type('1100').blur()
    cy.get('[data-testid="increment-price-range"]').eq(1).should('not.be.disabled')
    cy.get('[data-testid="decrement-price-range"]').eq(1).should('not.be.disabled')
  })

  it('allows full range selection on new pool creation', () => {
    // ETH / BITCOIN pool (0.05% tier not created)
    cy.visit('/add/ETH/0x72e4f9F808C49A2a61dE9C5896298920Dc4EEEa9/500')
    // Set starting price in order to enable price range step counters
    cy.get('.start-price-input').type('1000')
    cy.get('[data-testid="set-full-range"]').click()
    // Check that the min price is 0 and the max price is infinity
    cy.get('.rate-input-0').eq(0).should('have.value', '0')
    cy.get('.rate-input-0').eq(1).should('have.value', '∞')
    // Increment and decrement buttons are disabled when full range is selected
    cy.get('[data-testid="increment-price-range"]').eq(0).should('be.disabled')
    cy.get('[data-testid="decrement-price-range"]').eq(0).should('be.disabled')
    cy.get('[data-testid="increment-price-range"]').eq(1).should('be.disabled')
    cy.get('[data-testid="decrement-price-range"]').eq(1).should('be.disabled')
    // Check that url params were added
    cy.url().then((url) => {
      const params = new URLSearchParams(url)
      const minPrice = params.get('minPrice')
      const maxPrice = params.get('maxPrice')
      // Note: although 0 and ∞ displayed, actual values in query are ticks at limit
      return minPrice && maxPrice && parseFloat(minPrice) < parseFloat(maxPrice)
    })
  })
})