aave-protocol-v2/test/helpers/scenarios/borrow-repay-stable.json

{
  "title": "LendingPool: Borrow/repay (stable rate)",
  "description": "Test cases for the borrow function, stable mode.",
  "stories": [
    {
      "description": "User 0 deposits 1000 DAI, user 1 deposits 1 ETH as collateral and borrows 100 DAI at stable rate",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "1",
            "user": "1",
            "sendValue": "1"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "1",
            "timeTravel": "365"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 1 tries to borrow the rest of the DAI liquidity (revert expected)",
      "actions": [
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "900",
            "borrowRateMode": "stable",
            "user": "1"
          },
          "expected": "revert",
          "revertMessage": "There is not enough collateral to cover a new borrow"
        }
      ]
    },
    {
      "description": "User 1 repays the DAI borrow after one year",
      "actions": [
        {
          "name": "mint",
          "description": "Mint 15 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "15",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "1",
            "onBehalfOf": "1"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 0 redeems the deposited DAI plus interest",
      "actions": [
        {
          "name": "redeem",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "0"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected)",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "borrowRateMode": "stable",
            "user": "2"
          },
          "expected": "revert",
          "revertMessage": "The collateral balance is 0"
        }
      ]
    },
    {
      "description": "User 1 deposits 1000 DAI, user 2 deposits 0.92267103215 ETH, tries to borrow 187.5 DAI which is the maximum amount he can borrow, if fees were not considered. (revert expected)",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "0.92267103215",
            "user": "2",
            "sendValue": "0.92267103215"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "187.5",
            "borrowRateMode": "stable",
            "user": "2"
          },
          "expected": "revert",
          "revertMessage": "There is not enough collateral to cover a new borrow"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "ETH",
            "amount": "-1",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "1"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 1 deposits 1000 USDC, user 2 deposits 0.91928534104 ETH, tries to borrow 187.5 USDC which is the maximum amount he can borrow, if fees were not considered. (revert expected)",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "USDC",
            "amount": "1000",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "USDC",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "USDC",
            "amount": "1000",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "0.91928534104",
            "user": "2",
            "sendValue": "0.91928534104"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "USDC",
            "amount": "187.5",
            "borrowRateMode": "stable",
            "user": "2"
          },
          "expected": "revert",
          "revertMessage": "There is not enough collateral to cover a new borrow"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "ETH",
            "amount": "-1",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "USDC",
            "amount": "-1",
            "user": "1"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 1 deposits 1.5 ETH, user 2 deposits 100 DAI, tries to borrow 0.276801309645 ETH which is the maximum amount he can borrow, if fees were not considered. (revert expected)",
      "actions": [
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "1.5",
            "user": "1",
            "sendValue": "1.5"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "ETH",
            "amount": "0.276801309645",
            "borrowRateMode": "stable",
            "user": "2"
          },
          "expected": "revert",
          "revertMessage": "There is not enough collateral to cover a new borrow"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "ETH",
            "amount": "-1",
            "user": "1"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 ETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 redeems",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "1",
            "user": "1",
            "sendValue": "1"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "1",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "1",
            "user": "2",
            "sendValue": "1"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "2",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "1",
            "user": "3",
            "sendValue": "1"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "3",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "1",
            "user": "4",
            "sendValue": "1"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "4",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "description": "Mint 15 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "15",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "1",
            "onBehalfOf": "1"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "description": "Mint 15 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "15",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "2"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "2",
            "onBehalfOf": "2"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "description": "Mint 30 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "30",
            "user": "3"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "3"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "3",
            "onBehalfOf": "3"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "description": "Mint 30 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "30",
            "user": "4"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "4"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "4",
            "onBehalfOf": "4"
          },
          "expected": "success"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "0"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 0 deposits 1000 DAI, user 1 deposits 2 ETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 redeems",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "ETH",
            "amount": "2",
            "user": "1",
            "sendValue": "2"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "1",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "variable",
            "user": "1",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "description": "Mint 50 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "50",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "1",
            "onBehalfOf": "1"
          },
          "expected": "success"
        },
        {
          "name": "redeem",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "0"
          },
          "expected": "success"
        }
      ]
    }
  ]
}