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[IND-515] add fixed price exchange for e2e testing purposes (#852)
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33 changes: 33 additions & 0 deletions
33
...emons/pricefeed/client/price_function/test_fixed_price_exchange/exchange_query_details.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package test_fixed_price_exchange | ||
|
|
||
| import ( | ||
| "github.com/dydxprotocol/v4-chain/protocol/daemons/pricefeed/client/constants/exchange_common" | ||
| "github.com/dydxprotocol/v4-chain/protocol/daemons/pricefeed/client/types" | ||
| ) | ||
|
|
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| // Fixed prices for BTC-USD, ETH-USD, SOL-USD | ||
| const ( | ||
| BTC_USD_PRICE = 50000 | ||
| ETH_USD_PRICE = 4000 | ||
| SOL_USD_PRICE = 100 | ||
| ) | ||
|
|
||
| type FixedPriceExchangeParams struct { | ||
| BTCUSDPrice float64 | ||
| ETHUSDPrice float64 | ||
| SOLUSDPrice float64 | ||
| } | ||
|
|
||
| var ( | ||
| TestFixedPriceExchangeParams = FixedPriceExchangeParams{ | ||
| BTCUSDPrice: BTC_USD_PRICE, | ||
| ETHUSDPrice: ETH_USD_PRICE, | ||
| SOLUSDPrice: SOL_USD_PRICE, | ||
| } | ||
| TestFixedPriceExchangeDetails = types.ExchangeQueryDetails{ | ||
| Exchange: exchange_common.EXCHANGE_ID_TEST_FIXED_PRICE_EXCHANGE, | ||
| Url: "https://jsonplaceholder.typicode.com/users", | ||
| PriceFunction: FixedExchangePriceFunction, | ||
| IsMultiMarket: false, | ||
| } | ||
| ) |
56 changes: 56 additions & 0 deletions
56
...daemons/pricefeed/client/price_function/test_fixed_price_exchange/fixed_price_function.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package test_fixed_price_exchange | ||
|
|
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| import ( | ||
| "fmt" | ||
| "net/http" | ||
|
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| "github.com/dydxprotocol/v4-chain/protocol/daemons/pricefeed/client/price_function" | ||
| "github.com/dydxprotocol/v4-chain/protocol/daemons/pricefeed/types" | ||
| ) | ||
|
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| type FixedPriceTicker struct { | ||
| Pair string | ||
| Price string | ||
| } | ||
|
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| var _ price_function.Ticker = (*FixedPriceTicker)(nil) | ||
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| func (t FixedPriceTicker) GetPair() string { | ||
| return t.Pair | ||
| } | ||
|
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| func (t FixedPriceTicker) GetAskPrice() string { | ||
| return t.Price | ||
| } | ||
|
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| func (t FixedPriceTicker) GetBidPrice() string { | ||
| return t.Price | ||
| } | ||
|
|
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| func (t FixedPriceTicker) GetLastPrice() string { | ||
| return t.Price | ||
| } | ||
|
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| func FixedExchangePriceFunction( | ||
| response *http.Response, | ||
| tickerToExponent map[string]int32, | ||
| resolver types.Resolver, | ||
| ) (tickerToPrice map[string]uint64, unavailableTickers map[string]error, err error) { | ||
| btcTicker := FixedPriceTicker{ | ||
| Pair: "BTC-USD", | ||
| Price: fmt.Sprintf("%f", TestFixedPriceExchangeParams.BTCUSDPrice), | ||
| } | ||
| ethTicker := FixedPriceTicker{ | ||
| Pair: "ETH-USD", | ||
| Price: fmt.Sprintf("%f", TestFixedPriceExchangeParams.ETHUSDPrice), | ||
| } | ||
| solTicker := FixedPriceTicker{ | ||
| Pair: "SOL-USD", | ||
| Price: fmt.Sprintf("%f", TestFixedPriceExchangeParams.SOLUSDPrice), | ||
| } | ||
| return price_function.GetMedianPricesFromTickers( | ||
| []FixedPriceTicker{btcTicker, ethTicker, solTicker}, | ||
| tickerToExponent, | ||
| resolver, | ||
| ) | ||
| } |
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