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trade_aggregation_request_test.go
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trade_aggregation_request_test.go
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package horizonclient
import (
"fmt"
"testing"
"time"
hProtocol "github.com/stellar/go/protocols/horizon"
"github.com/stellar/go/support/http/httptest"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var testTime = time.Unix(int64(1517521726), int64(0))
func TestTradeAggregationRequestBuildUrl(t *testing.T) {
ta := TradeAggregationRequest{
StartTime: testTime,
EndTime: testTime,
Resolution: HourResolution,
BaseAssetType: AssetTypeNative,
CounterAssetType: AssetType4,
CounterAssetCode: "SLT",
CounterAssetIssuer: "GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP",
Order: OrderDesc,
}
endpoint, err := ta.BuildURL()
// It should return valid trade aggregation endpoint and no errors
require.NoError(t, err)
assert.Equal(t, "trade_aggregations?base_asset_type=native&counter_asset_code=SLT&counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP&counter_asset_type=credit_alphanum4&end_time=1517521726000&offset=0&order=desc&resolution=3600000&start_time=1517521726000", endpoint)
}
func ExampleClient_TradeAggregations() {
client := DefaultPublicNetClient
// Find trade aggregations
ta := TradeAggregationRequest{
StartTime: testTime,
EndTime: testTime,
Resolution: FiveMinuteResolution,
BaseAssetType: AssetTypeNative,
CounterAssetType: AssetType4,
CounterAssetCode: "SLT",
CounterAssetIssuer: "GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP",
Order: OrderDesc,
}
tradeAggs, err := client.TradeAggregations(ta)
if err != nil {
fmt.Println(err)
return
}
fmt.Print(tradeAggs)
}
func TestTradeAggregationsRequest(t *testing.T) {
hmock := httptest.NewClient()
client := &Client{
HorizonURL: "https://localhost/",
HTTP: hmock,
}
taRequest := TradeAggregationRequest{
StartTime: testTime,
EndTime: testTime,
Resolution: DayResolution,
BaseAssetType: AssetTypeNative,
CounterAssetType: AssetType4,
CounterAssetCode: "SLT",
CounterAssetIssuer: "GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP",
Order: OrderDesc,
}
hmock.On(
"GET",
"https://localhost/trade_aggregations?base_asset_type=native&counter_asset_code=SLT&counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP&counter_asset_type=credit_alphanum4&end_time=1517521726000&offset=0&order=desc&resolution=86400000&start_time=1517521726000",
).ReturnString(200, tradeAggsResponse)
tradeAggs, err := client.TradeAggregations(taRequest)
if assert.NoError(t, err) {
assert.IsType(t, tradeAggs, hProtocol.TradeAggregationsPage{})
links := tradeAggs.Links
assert.Equal(t, links.Self.Href, "https://horizon.stellar.org/trade_aggregations?base_asset_type=native\u0026counter_asset_code=SLT\u0026counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP\u0026counter_asset_type=credit_alphanum4\u0026limit=200\u0026order=asc\u0026resolution=3600000\u0026start_time=1517521726000\u0026end_time=1517532526000")
assert.Equal(t, links.Next.Href, "https://horizon.stellar.org/trade_aggregations?base_asset_type=native\u0026counter_asset_code=SLT\u0026counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP\u0026counter_asset_type=credit_alphanum4\u0026end_time=1517532526000\u0026limit=200\u0026order=asc\u0026resolution=3600000\u0026start_time=1517529600000")
record := tradeAggs.Embedded.Records[0]
assert.IsType(t, record, hProtocol.TradeAggregation{})
assert.Equal(t, record.Timestamp, int64(1517522400000))
assert.Equal(t, record.TradeCount, int64(26))
assert.Equal(t, record.BaseVolume, "27575.0201596")
assert.Equal(t, record.CounterVolume, "5085.6410385")
}
// failure response
taRequest = TradeAggregationRequest{
StartTime: testTime,
EndTime: testTime,
BaseAssetType: AssetTypeNative,
CounterAssetType: AssetType4,
CounterAssetCode: "SLT",
CounterAssetIssuer: "GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP",
Order: OrderDesc,
}
hmock.On(
"GET",
"https://localhost/trade_aggregations?base_asset_type=native&counter_asset_code=SLT&counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP&counter_asset_type=credit_alphanum4&end_time=1517521726000&offset=0&order=desc&resolution=0&start_time=1517521726000",
).ReturnString(400, badRequestResponse)
_, err = client.TradeAggregations(taRequest)
if assert.Error(t, err) {
assert.Contains(t, err.Error(), "horizon error")
horizonError, ok := err.(*Error)
assert.Equal(t, ok, true)
assert.Equal(t, horizonError.Problem.Title, "Bad Request")
}
}
var tradeAggsResponse = `{
"_links": {
"self": {
"href": "https://horizon.stellar.org/trade_aggregations?base_asset_type=native\u0026counter_asset_code=SLT\u0026counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP\u0026counter_asset_type=credit_alphanum4\u0026limit=200\u0026order=asc\u0026resolution=3600000\u0026start_time=1517521726000\u0026end_time=1517532526000"
},
"next": {
"href": "https://horizon.stellar.org/trade_aggregations?base_asset_type=native\u0026counter_asset_code=SLT\u0026counter_asset_issuer=GCKA6K5PCQ6PNF5RQBF7PQDJWRHO6UOGFMRLK3DYHDOI244V47XKQ4GP\u0026counter_asset_type=credit_alphanum4\u0026end_time=1517532526000\u0026limit=200\u0026order=asc\u0026resolution=3600000\u0026start_time=1517529600000"
}
},
"_embedded": {
"records": [
{
"timestamp": 1517522400000,
"trade_count": 26,
"base_volume": "27575.0201596",
"counter_volume": "5085.6410385",
"avg": "0.1844293",
"high": "0.1915709",
"high_r": {
"N": 50,
"D": 261
},
"low": "0.1506024",
"low_r": {
"N": 25,
"D": 166
},
"open": "0.1724138",
"open_r": {
"N": 5,
"D": 29
},
"close": "0.1506024",
"close_r": {
"N": 25,
"D": 166
}
},
{
"timestamp": 1517526000000,
"trade_count": 15,
"base_volume": "3913.8224543",
"counter_volume": "719.4993608",
"avg": "0.1838355",
"high": "0.1960784",
"high_r": {
"N": 10,
"D": 51
},
"low": "0.1506024",
"low_r": {
"N": 25,
"D": 166
},
"open": "0.1869159",
"open_r": {
"N": 20,
"D": 107
},
"close": "0.1515152",
"close_r": {
"N": 5,
"D": 33
}
}
]
}
}`