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

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{
"title": "LendingPool: Borrow/repay (stable rate)",
"description": "Test cases for the borrow function, stable mode.",
"stories": [
{
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"description": "User 0 deposits 1000 DAI, user 1 deposits 1 WETH 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"
},
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{
"name": "mint",
"args": {
"reserve": "WETH",
"amount": "1",
"user": "1"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "WETH",
"user": "1"
},
"expected": "success"
},
{
"name": "deposit",
"args": {
"reserve": "WETH",
"amount": "1",
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"user": "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"
}
]
},
{
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"description": "User 1 repays the half of the DAI borrow after one year",
"actions": [
{
"name": "mint",
"description": "Mint 10 DAI to cover the interest",
"args": {
"reserve": "DAI",
"amount": "10",
"user": "1"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "DAI",
"user": "1"
},
"expected": "success"
},
{
"name": "repay",
"args": {
"reserve": "DAI",
"amount": "50",
"user": "1",
"onBehalfOf": "1",
"borrowRateMode": "stable"
},
"expected": "success"
}
]
},
{
"description": "User 1 repays the rest of 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",
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"onBehalfOf": "1",
"borrowRateMode": "stable"
},
"expected": "success"
}
]
},
{
"description": "User 0 withdraws the deposited DAI plus interest",
"actions": [
{
"name": "withdraw",
"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 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws",
"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"
},
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{
"name": "mint",
"args": {
"reserve": "WETH",
"amount": "1",
"user": "1"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "WETH",
"user": "1"
},
"expected": "success"
},
{
"name": "deposit",
"args": {
"reserve": "WETH",
"amount": "1",
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"user": "1"
},
"expected": "success"
},
{
"name": "borrow",
"args": {
"reserve": "DAI",
"amount": "100",
"borrowRateMode": "stable",
"user": "1",
"timeTravel": "365"
},
"expected": "success"
},
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{
"name": "mint",
"args": {
"reserve": "WETH",
"amount": "1",
"user": "2"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "WETH",
"user": "2"
},
"expected": "success"
},
{
"name": "deposit",
"args": {
"reserve": "WETH",
"amount": "1",
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"user": "2"
},
"expected": "success"
},
{
"name": "borrow",
"args": {
"reserve": "DAI",
"amount": "100",
"borrowRateMode": "stable",
"user": "2",
"timeTravel": "365"
},
"expected": "success"
},
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{
"name": "mint",
"args": {
"reserve": "WETH",
"amount": "1",
"user": "3"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "WETH",
"user": "3"
},
"expected": "success"
},
{
"name": "deposit",
"args": {
"reserve": "WETH",
"amount": "1",
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"user": "3"
},
"expected": "success"
},
{
"name": "borrow",
"args": {
"reserve": "DAI",
"amount": "100",
"borrowRateMode": "stable",
"user": "3",
"timeTravel": "365"
},
"expected": "success"
},
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{
"name": "mint",
"args": {
"reserve": "WETH",
"amount": "1",
"user": "4"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "WETH",
"user": "4"
},
"expected": "success"
},
{
"name": "deposit",
"args": {
"reserve": "WETH",
"amount": "1",
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"user": "4"
},
"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",
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"onBehalfOf": "1",
"borrowRateMode": "stable"
},
"expected": "success"
},
{
"name": "mint",
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"description": "Mint 20 DAI to cover the interest",
"args": {
"reserve": "DAI",
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"amount": "20",
"user": "2"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "DAI",
"user": "2"
},
"expected": "success"
},
{
"name": "repay",
"args": {
"reserve": "DAI",
"amount": "-1",
"user": "2",
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"onBehalfOf": "2",
"borrowRateMode": "stable"
},
"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",
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"onBehalfOf": "3",
"borrowRateMode": "stable"
},
"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",
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"onBehalfOf": "4",
"borrowRateMode": "stable"
},
"expected": "success"
},
{
"name": "withdraw",
"args": {
"reserve": "DAI",
"amount": "-1",
"user": "0"
},
"expected": "success"
}
]
},
{
"description": "User 0 deposits 1000 DAI, user 1 deposits 2 WETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 withdraws",
"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"
},
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{
"name": "mint",
"args": {
"reserve": "WETH",
"amount": "2",
"user": "1"
},
"expected": "success"
},
{
"name": "approve",
"args": {
"reserve": "WETH",
"user": "1"
},
"expected": "success"
},
{
"name": "deposit",
"args": {
"reserve": "WETH",
"amount": "2",
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"user": "1"
},
"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",
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"onBehalfOf": "1",
"borrowRateMode": "stable"
},
"expected": "success"
},
{
"name": "withdraw",
"args": {
"reserve": "DAI",
"amount": "-1",
"user": "0"
},
"expected": "success"
}
]
}
]
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}