mirror of
https://github.com/d0zingcat/gocryptotrader.git
synced 2026-05-13 15:09:42 +00:00
19b8957f3f
* tests: Replace !errors.Is(err, target) with testify equivalents * codebase: Manual !errors.Is(err, target) replacements * typo: Replace errMisMatchedEvent with errMismatchedEvent * tests: Enhance error messages for better output * tests: Refactor error assertions in various test cases to use require and improve clarity * misc linter: Fix assert should wording * tests: Simplify assertions in TestCreateSignals for clarity and conciseness * tests: Enhance assertion message in TestCreateSignals
866 lines
22 KiB
Go
866 lines
22 KiB
Go
package currency
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import (
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"slices"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/thrasher-corp/gocryptotrader/encoding/json"
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)
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func TestPairsUpper(t *testing.T) {
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t.Parallel()
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pairs, err := NewPairsFromStrings([]string{"btc_usd", "btc_aud", "btc_ltc"})
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if err != nil {
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t.Fatal(err)
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}
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if expected := "BTC_USD,BTC_AUD,BTC_LTC"; pairs.Upper().Join() != expected {
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t.Errorf("Pairs Join() error expected %s but received %s",
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expected, pairs.Upper().Join())
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}
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}
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func TestPairsLower(t *testing.T) {
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t.Parallel()
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pairs, err := NewPairsFromStrings([]string{"BTC_USD", "BTC_AUD", "BTC_LTC"})
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if err != nil {
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t.Fatal(err)
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}
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if expected := "btc_usd,btc_aud,btc_ltc"; pairs.Lower().Join() != expected {
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t.Errorf("Pairs Join() error expected %s but received %s",
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expected, pairs.Lower().Join())
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}
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}
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func TestPairsString(t *testing.T) {
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t.Parallel()
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pairs, err := NewPairsFromStrings([]string{"btc_usd", "btc_aud", "btc_ltc"})
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if err != nil {
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t.Fatal(err)
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}
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expected := []string{"btc_usd", "btc_aud", "btc_ltc"}
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for i, p := range pairs {
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if p.String() != expected[i] {
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t.Errorf("Pairs String() error expected %s but received %s",
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expected, p.String())
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}
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}
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}
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func TestPairsFromString(t *testing.T) {
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t.Parallel()
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_, err := NewPairsFromString("", "")
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assert.ErrorIs(t, err, errNoDelimiter)
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_, err = NewPairsFromString("", ",")
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assert.ErrorIs(t, err, errCannotCreatePair)
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pairs, err := NewPairsFromString("ALGO-AUD,BAT-AUD,BCH-AUD,BSV-AUD,BTC-AUD,COMP-AUD,ENJ-AUD,ETC-AUD,ETH-AUD,ETH-BTC,GNT-AUD,LINK-AUD,LTC-AUD,LTC-BTC,MCAU-AUD,OMG-AUD,POWR-AUD,UNI-AUD,USDT-AUD,XLM-AUD,XRP-AUD,XRP-BTC", ",")
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require.NoError(t, err)
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expected := []string{
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"ALGO-AUD", "BAT-AUD", "BCH-AUD", "BSV-AUD", "BTC-AUD",
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"COMP-AUD", "ENJ-AUD", "ETC-AUD", "ETH-AUD", "ETH-BTC", "GNT-AUD",
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"LINK-AUD", "LTC-AUD", "LTC-BTC", "MCAU-AUD", "OMG-AUD", "POWR-AUD",
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"UNI-AUD", "USDT-AUD", "XLM-AUD", "XRP-AUD", "XRP-BTC",
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}
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assert.Equal(t, expected, pairs.Strings(), "NewPairsFromString should return the correct pairs")
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}
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func TestPairsJoin(t *testing.T) {
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t.Parallel()
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pairs, err := NewPairsFromStrings([]string{"btc_usd", "btc_aud", "btc_ltc"})
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if err != nil {
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t.Fatal(err)
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}
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expected := "btc_usd,btc_aud,btc_ltc"
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if pairs.Join() != expected {
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t.Errorf("Pairs Join() error expected %s but received %s",
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expected, pairs.Join())
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}
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}
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func TestPairsFormat(t *testing.T) {
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t.Parallel()
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pairs, err := NewPairsFromStrings([]string{"btc_usd", "btc_aud", "btc_ltc"})
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require.NoError(t, err, "NewPairsFromStrings must not error")
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assert.Equal(t, "BTC-USD,BTC-AUD,BTC-LTC", pairs.Format(PairFormat{Delimiter: "-", Uppercase: true}).Join(), "Format should return the correct value")
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assert.Equal(t, "btc:usd,btc:aud,btc:ltc", pairs.Format(PairFormat{Delimiter: ":", Uppercase: false}).Join(), "Format should return the correct value")
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}
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func TestPairsUnmarshalJSON(t *testing.T) {
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t.Parallel()
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var unmarshalHere Pairs
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configPairs := ""
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encoded, err := json.Marshal(configPairs)
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if err != nil {
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t.Fatal("Pairs UnmarshalJSON() error", err)
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}
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err = json.Unmarshal([]byte{1, 3, 3, 7}, &unmarshalHere)
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if err == nil {
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t.Fatal("error cannot be nil")
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}
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err = json.Unmarshal(encoded, &unmarshalHere)
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if err != nil {
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t.Fatal("Pairs UnmarshalJSON() error", err)
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}
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configPairs = "btc_usd,btc_aud,btc_ltc"
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encoded, err = json.Marshal(configPairs)
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if err != nil {
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t.Fatal("Pairs UnmarshalJSON() error", err)
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}
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err = json.Unmarshal(encoded, &unmarshalHere)
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if err != nil {
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t.Fatal("Pairs UnmarshalJSON() error", err)
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}
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err = json.Unmarshal(encoded, &unmarshalHere)
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if err != nil {
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t.Fatal("Pairs UnmarshalJSON() error", err)
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}
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if unmarshalHere.Join() != configPairs {
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t.Errorf("Pairs UnmarshalJSON() error expected %s but received %s",
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configPairs, unmarshalHere.Join())
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}
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}
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func TestPairsMarshalJSON(t *testing.T) {
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t.Parallel()
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pairs, err := NewPairsFromStrings([]string{"btc_usd", "btc_aud", "btc_ltc"})
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if err != nil {
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t.Fatal(err)
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}
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quickstruct := struct {
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Pairs Pairs `json:"soManyPairs"`
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}{
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Pairs: pairs,
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}
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encoded, err := json.Marshal(quickstruct)
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if err != nil {
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t.Fatal("Pairs MarshalJSON() error", err)
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}
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expected := `{"soManyPairs":"btc_usd,btc_aud,btc_ltc"}`
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if string(encoded) != expected {
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t.Errorf("Pairs MarshalJSON() error expected %s but received %s",
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expected, string(encoded))
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}
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}
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func TestRemovePairsByFilter(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(LTC, USDT),
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}
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pairs = pairs.RemovePairsByFilter(USDT)
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if pairs.Contains(NewPair(LTC, USDT), true) {
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t.Error("TestRemovePairsByFilter unexpected result")
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}
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}
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func TestGetPairsByFilter(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(LTC, USDT),
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}
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filtered := pairs.GetPairsByFilter(LTC)
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if !filtered.Contains(NewPair(LTC, USDT), true) &&
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!filtered.Contains(NewPair(LTC, USD), true) {
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t.Error("TestRemovePairsByFilter unexpected result")
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}
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}
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func TestRemove(t *testing.T) {
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t.Parallel()
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oldPairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(LTC, USDT),
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}
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compare := slices.Clone(oldPairs)
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newPairs := oldPairs.Remove(oldPairs[:2]...)
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err := compare.ContainsAll(oldPairs, true)
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assert.NoError(t, err, "Remove should not affect the original pairs")
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require.Len(t, newPairs, 1, "Remove must remove a pair")
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require.Equal(t, oldPairs[2], newPairs[0], "Remove must leave the final pair")
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newPairs = newPairs.Remove(oldPairs[0])
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assert.Len(t, newPairs, 1, "Remove should have no effect on non-included pairs")
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}
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func TestAdd(t *testing.T) {
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t.Parallel()
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orig := Pairs{NewBTCUSD(), NewPair(LTC, USD), NewPair(LTC, USDT)}
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p := slices.Clone(orig)
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p2 := Pairs{NewBTCUSDT(), NewPair(ETH, USD), NewPair(BTC, ETH)}
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pT := p.Add(p...)
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assert.Equal(t, pT.Join(), orig.Join(), "Adding only existing pairs should return same Pairs")
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assert.Equal(t, p.Join(), orig.Join(), "Should not effect original")
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pT = p.Add(p2...)
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assert.Equal(t, pT.Join(), append(orig, p2...).Join(), "Adding new pairs should return correct Pairs")
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assert.Equal(t, p.Join(), orig.Join(), "Should not effect original")
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p = slices.Grow(slices.Clone(orig), len(p2)) // Grow so that append doesn't alloc
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pT1 := p.Add(p2[0])
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pT2 := p.Add(p2[1])
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pT1[3] = p2[2] // If Add doesn't allocate an new underlying array, this would affect PT2 as well
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assert.Equal(t, p.Join(), orig.Join(), "Pairs underlying array should not be shared with original")
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assert.Equal(t, pT2.Join(), append(orig, p2[1]).Join(), "Pairs underlying array should not be shared with siblings")
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}
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func TestContains(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, ZRX),
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}
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if !pairs.Contains(NewBTCUSD(), true) {
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t.Errorf("TestContains: Expected pair was not found")
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}
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if pairs.Contains(NewPair(USD, BTC), true) {
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t.Errorf("TestContains: Unexpected pair was found")
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}
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if !pairs.Contains(NewPair(USD, BTC), false) {
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t.Errorf("TestContains: Expected pair was not found")
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}
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if pairs.Contains(NewPair(ETH, USD), false) {
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t.Errorf("TestContains: Non-existent pair was found")
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}
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}
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func TestContainsAll(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, ZRX),
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}
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err := pairs.ContainsAll(nil, true)
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require.ErrorIs(t, err, ErrCurrencyPairsEmpty)
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err = pairs.ContainsAll(Pairs{NewBTCUSD()}, true)
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require.NoError(t, err)
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err = pairs.ContainsAll(Pairs{NewPair(USD, BTC)}, false)
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require.NoError(t, err)
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err = pairs.ContainsAll(Pairs{NewPair(XRP, BTC)}, false)
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require.ErrorIs(t, err, ErrPairNotContainedInAvailablePairs)
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err = pairs.ContainsAll(Pairs{NewPair(XRP, BTC)}, true)
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require.ErrorIs(t, err, ErrPairNotContainedInAvailablePairs)
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err = pairs.ContainsAll(pairs, true)
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require.NoError(t, err)
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err = pairs.ContainsAll(pairs, false)
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require.NoError(t, err)
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duplication := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, ZRX),
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NewPair(USD, ZRX),
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}
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err = pairs.ContainsAll(duplication, false)
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require.ErrorIs(t, err, ErrPairDuplication)
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}
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func TestDeriveFrom(t *testing.T) {
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t.Parallel()
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_, err := Pairs{}.DeriveFrom("")
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require.ErrorIs(t, err, ErrCurrencyPairsEmpty)
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testCases := Pairs{
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NewBTCUSDT(),
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NewPair(USDC, USDT),
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NewPair(USDC, USD),
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NewPair(BTC, LTC),
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NewPair(LTC, SAFEMARS),
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}
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_, err = testCases.DeriveFrom("")
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require.ErrorIs(t, err, errSymbolEmpty)
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_, err = testCases.DeriveFrom("btcUSD")
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require.ErrorIs(t, err, ErrPairNotFound)
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got, err := testCases.DeriveFrom("USDCUSD")
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require.NoError(t, err)
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if got.Upper().String() != "USDCUSD" {
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t.Fatalf("received: '%v' but expected: '%v'", got.Upper().String(), "USDCUSD")
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}
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}
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func TestGetCrypto(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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}
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contains(t, []Code{BTC, LTC, USDT}, pairs.GetCrypto())
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}
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func TestGetFiat(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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}
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contains(t, []Code{USD, NZD}, pairs.GetFiat())
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}
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func TestGetCurrencies(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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}
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contains(t, []Code{BTC, USD, LTC, NZD, USDT}, pairs.GetCurrencies())
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}
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func TestGetStables(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(DAI, USDT),
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NewPair(LTC, USDC),
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NewPair(USDP, USDT),
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}
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contains(t, []Code{USDT, USDP, USDC, DAI}, pairs.GetStables())
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}
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func contains(t *testing.T, c1, c2 []Code) {
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t.Helper()
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codes:
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for x := range c1 {
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for y := range c2 {
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if c1[x].Equal(c2[y]) {
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continue codes
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}
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}
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t.Fatalf("cannot find currency %s in returned currency list %v", c1[x], c2)
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}
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}
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// Current: 6176922 260.0 ns/op 48 B/op 1 allocs/op
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// Prior: 2575473 474.2 ns/op 112 B/op 3 allocs/op
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func BenchmarkGetCrypto(b *testing.B) {
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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}
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for b.Loop() {
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_ = pairs.GetCrypto()
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}
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}
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func TestGetMatch(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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}
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_, err := pairs.GetMatch(NewPair(BTC, WABI))
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require.ErrorIs(t, err, ErrPairNotFound)
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expected := NewBTCUSD()
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match, err := pairs.GetMatch(expected)
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require.NoError(t, err)
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if !match.Equal(expected) {
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t.Fatalf("received: '%v' but expected '%v'", match, expected)
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}
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match, err = pairs.GetMatch(NewPair(USD, BTC))
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require.NoError(t, err)
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if !match.Equal(expected) {
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t.Fatalf("received: '%v' but expected '%v'", match, expected)
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}
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}
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func TestGetStablesMatch(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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stablePairs := pairs.GetStablesMatch(BTC)
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if len(stablePairs) != 0 {
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t.Fatal("unexpected value")
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}
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stablePairs = pairs.GetStablesMatch(USD)
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if len(stablePairs) != 0 {
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t.Fatal("unexpected value")
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}
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stablePairs = pairs.GetStablesMatch(LTC)
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if len(stablePairs) != 2 {
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t.Fatal("unexpected value")
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}
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if !stablePairs[0].Equal(NewPair(LTC, USDT)) {
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t.Fatal("unexpected value")
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}
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if !stablePairs[1].Equal(NewPair(LTC, DAI)) {
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t.Fatal("unexpected value")
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}
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stablePairs = pairs.GetStablesMatch(XRP)
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if len(stablePairs) != 2 {
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t.Fatal("unexpected value")
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}
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if !stablePairs[0].Equal(NewPair(USDT, XRP)) {
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t.Fatal("unexpected value")
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}
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if !stablePairs[1].Equal(NewPair(DAI, XRP)) {
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t.Fatal("unexpected value")
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}
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}
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// Current: 5594431 217.4 ns/op 168 B/op 8 allocs/op
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// Prev: 3490366 373.4 ns/op 296 B/op 11 allocs/op
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func BenchmarkPairsString(b *testing.B) {
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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for b.Loop() {
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_ = pairs.Strings()
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}
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}
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// Current: 6691011 184.6 ns/op 352 B/op 1 allocs/op
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// Prev: 3746151 317.1 ns/op 720 B/op 4 allocs/op
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func BenchmarkPairsFormat(b *testing.B) {
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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formatting := PairFormat{Delimiter: "/", Uppercase: false}
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for b.Loop() {
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_ = pairs.Format(formatting)
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}
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}
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// current: 13075897 100.4 ns/op 352 B/op 1 allocs/o
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// prev: 8188616 148.0 ns/op 336 B/op 3 allocs/op
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func BenchmarkRemovePairsByFilter(b *testing.B) {
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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for b.Loop() {
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_ = pairs.RemovePairsByFilter(USD)
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}
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}
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func TestPairsContainsCurrency(t *testing.T) {
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t.Parallel()
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pairs := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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if !pairs.ContainsCurrency(BTC) {
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t.Fatalf("expected %s to be %v", BTC, true)
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}
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if !pairs.ContainsCurrency(USD) {
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t.Fatalf("expected %s to be %v", USD, true)
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}
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if !pairs.ContainsCurrency(LTC) {
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t.Fatalf("expected %s to be %v", LTC, true)
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}
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if !pairs.ContainsCurrency(DAI) {
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t.Fatalf("expected %s to be %v", DAI, true)
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}
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if !pairs.ContainsCurrency(XRP) {
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t.Fatalf("expected %s to be %v", XRP, true)
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}
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if pairs.ContainsCurrency(ATOM3L) {
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t.Fatalf("expected %s to be %v", ATOM3L, false)
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}
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}
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func TestGetPairsByCurrencies(t *testing.T) {
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t.Parallel()
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available := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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enabled := available.GetPairsByCurrencies(Currencies{USD})
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if len(enabled) != 0 {
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t.Fatalf("received %v but expected %v", enabled, "no pairs")
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}
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enabled = available.GetPairsByCurrencies(Currencies{USD, BTC})
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if !enabled.Contains(NewBTCUSD(), true) {
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t.Fatalf("received %v but expected to contain %v", enabled, NewBTCUSD())
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}
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enabled = available.GetPairsByCurrencies(Currencies{USD, BTC, LTC, NZD, USDT, DAI})
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if len(enabled) != 5 {
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t.Fatalf("received %v but expected %v", enabled, 5)
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}
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}
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func TestValidateAndConform(t *testing.T) {
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t.Parallel()
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conformMe := Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(EMPTYCODE, EMPTYCODE),
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}
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_, err := conformMe.ValidateAndConform(EMPTYFORMAT, false)
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require.ErrorIs(t, err, ErrCurrencyPairEmpty)
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duplication, err := NewPairFromString("linkusdt")
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if err != nil {
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t.Fatal(err)
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}
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conformMe = Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(LINK, USDT),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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duplication,
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}
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_, err = conformMe.ValidateAndConform(EMPTYFORMAT, false)
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require.ErrorIs(t, err, ErrPairDuplication)
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conformMe = Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(LINK, USDT),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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}
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formatted, err := conformMe.ValidateAndConform(EMPTYFORMAT, false)
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require.NoError(t, err)
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expected := "btcusd,ltcusd,linkusdt,usdnzd,ltcusdt,ltcdai,usdtxrp"
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if formatted.Join() != expected {
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t.Fatalf("received: '%v' but expected '%v'", formatted.Join(), expected)
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}
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formatted, err = formatted.ValidateAndConform(PairFormat{Delimiter: DashDelimiter, Uppercase: true}, false)
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require.NoError(t, err)
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expected = "BTC-USD,LTC-USD,LINK-USDT,USD-NZD,LTC-USDT,LTC-DAI,USDT-XRP"
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if formatted.Join() != expected {
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t.Fatalf("received: '%v' but expected '%v'", formatted.Join(), expected)
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}
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formatted, err = formatted.ValidateAndConform(PairFormat{
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Delimiter: UnderscoreDelimiter,
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Uppercase: false,
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},
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true)
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require.NoError(t, err)
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expected = "BTC-USD,LTC-USD,LINK-USDT,USD-NZD,LTC-USDT,LTC-DAI,USDT-XRP"
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if formatted.Join() != expected {
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t.Fatalf("received: '%v' but expected '%v'", formatted.Join(), expected)
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}
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}
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func TestPairs_GetFormatting(t *testing.T) {
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t.Parallel()
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pFmt, err := Pairs{NewBTCUSDT()}.GetFormatting()
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require.NoError(t, err)
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assert.True(t, pFmt.Uppercase)
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assert.Empty(t, pFmt.Delimiter)
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pFmt, err = Pairs{NewPairWithDelimiter("eth", "usdt", "/")}.GetFormatting()
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require.NoError(t, err)
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assert.False(t, pFmt.Uppercase)
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assert.Equal(t, "/", pFmt.Delimiter)
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_, err = Pairs{NewBTCUSDT(), NewPairWithDelimiter("eth", "usdt", "/")}.GetFormatting()
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require.ErrorIs(t, err, errPairFormattingInconsistent)
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_, err = Pairs{NewPairWithDelimiter("eth", "USDT", "/")}.GetFormatting()
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require.ErrorIs(t, err, errPairFormattingInconsistent)
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_, err = Pairs{NewPairWithDelimiter("eth", "usdt", "/"), NewPairWithDelimiter("eth", "usdt", "/")}.GetFormatting()
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require.NoError(t, err)
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_, err = Pairs{NewPairWithDelimiter("eth", "usdt", "/"), NewPairWithDelimiter("eth", "usdt", "|")}.GetFormatting()
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require.ErrorIs(t, err, errPairFormattingInconsistent)
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_, err = Pairs{NewPairWithDelimiter("eth", "420", "/"), NewPairWithDelimiter("eth", "420", "/")}.GetFormatting()
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require.NoError(t, err)
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_, err = Pairs{NewPairWithDelimiter("ETH", "420", "/"), NewPairWithDelimiter("ETH", "420", "/")}.GetFormatting()
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require.NoError(t, err)
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_, err = Pairs{NewPairWithDelimiter("420", "ETH", "/"), NewPairWithDelimiter("420", "ETH", "/")}.GetFormatting()
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require.NoError(t, err)
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_, err = Pairs{NewPairWithDelimiter("420", "eth", "/"), NewPairWithDelimiter("420", "eth", "/")}.GetFormatting()
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require.NoError(t, err)
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_, err = Pairs{NewPairWithDelimiter("420", "eth", "/"), NewPairWithDelimiter("eth", "420", "/")}.GetFormatting()
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require.NoError(t, err)
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_, err = Pairs{NewPairWithDelimiter("420", "ETH", "/"), NewPairWithDelimiter("ETH", "420", "/")}.GetFormatting()
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require.NoError(t, err)
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}
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func TestGetPairsByQuote(t *testing.T) {
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t.Parallel()
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var available Pairs
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_, err := available.GetPairsByQuote(EMPTYCODE)
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require.ErrorIs(t, err, ErrCurrencyPairsEmpty)
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available = Pairs{
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NewBTCUSD(),
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NewPair(LTC, USD),
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NewPair(USD, NZD),
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
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NewPair(USDT, XRP),
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NewPair(DAI, XRP),
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}
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_, err = available.GetPairsByQuote(EMPTYCODE)
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require.ErrorIs(t, err, ErrCurrencyCodeEmpty)
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got, err := available.GetPairsByQuote(USD)
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require.NoError(t, err)
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|
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if len(got) != 2 {
|
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t.Fatalf("received: '%v' but expected '%v'", len(got), 2)
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}
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|
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got, err = available.GetPairsByQuote(BTC)
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require.NoError(t, err)
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|
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if len(got) != 0 {
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t.Fatalf("received: '%v' but expected '%v'", len(got), 0)
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}
|
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}
|
|
|
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func TestGetPairsByBase(t *testing.T) {
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t.Parallel()
|
|
|
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var available Pairs
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_, err := available.GetPairsByBase(EMPTYCODE)
|
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require.ErrorIs(t, err, ErrCurrencyPairsEmpty)
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|
|
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available = Pairs{
|
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NewBTCUSD(),
|
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NewPair(LTC, USD),
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NewPair(USD, NZD),
|
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NewPair(LTC, USDT),
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NewPair(LTC, DAI),
|
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NewPair(USDT, XRP),
|
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NewPair(DAI, XRP),
|
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}
|
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|
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_, err = available.GetPairsByBase(EMPTYCODE)
|
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require.ErrorIs(t, err, ErrCurrencyCodeEmpty)
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|
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got, err := available.GetPairsByBase(USD)
|
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require.NoError(t, err)
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|
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if len(got) != 1 {
|
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t.Fatalf("received: '%v' but expected '%v'", len(got), 1)
|
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}
|
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|
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got, err = available.GetPairsByBase(LTC)
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require.NoError(t, err)
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|
|
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if len(got) != 3 {
|
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t.Fatalf("received: '%v' but expected '%v'", len(got), 3)
|
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}
|
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}
|
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|
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// TestPairsEqual exercises Pairs.Equal
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func TestPairsEqual(t *testing.T) {
|
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t.Parallel()
|
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orig := Pairs{NewPairWithDelimiter("USDT", "BTC", "-"), NewPair(DAI, XRP), NewPair(DAI, BTC)}
|
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assert.True(t, orig.Equal(Pairs{NewPair(DAI, XRP), NewPair(DAI, BTC), NewPair(USDT, BTC)}), "Equal Pairs should return true")
|
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assert.Equal(t, "USDT-BTC", orig[0].String(), "Equal Pairs should not effect original order or format")
|
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assert.False(t, orig.Equal(Pairs{NewPair(DAI, XRP), NewPair(DAI, BTC), NewPair(USD, LTC)}), "UnEqual Pairs should return false")
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}
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|
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func TestFindPairDifferences(t *testing.T) {
|
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pairList, err := NewPairsFromStrings([]string{defaultPairWDelimiter, "ETH-USD", "LTC-USD"})
|
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require.NoError(t, err)
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|
|
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dash, err := NewPairsFromStrings([]string{"DASH-USD"})
|
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require.NoError(t, err)
|
|
|
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// Test new pair update
|
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diff, err := pairList.FindDifferences(dash, PairFormat{Delimiter: DashDelimiter, Uppercase: true})
|
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require.NoError(t, err)
|
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assert.Len(t, diff.New, 1)
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assert.Len(t, diff.Remove, 3)
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|
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diff, err = pairList.FindDifferences(Pairs{}, EMPTYFORMAT)
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require.NoError(t, err)
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assert.Empty(t, diff.New)
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assert.Len(t, diff.Remove, 3)
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assert.True(t, diff.FormatDifference)
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|
|
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diff, err = Pairs{}.FindDifferences(pairList, EMPTYFORMAT)
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require.NoError(t, err)
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assert.Len(t, diff.New, 3)
|
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assert.Empty(t, diff.Remove)
|
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assert.True(t, diff.FormatDifference)
|
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|
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// Test that the supplied pair lists are the same, so
|
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// no newPairs or removedPairs
|
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diff, err = pairList.FindDifferences(pairList, PairFormat{Delimiter: DashDelimiter, Uppercase: true})
|
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require.NoError(t, err)
|
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assert.Empty(t, diff.New)
|
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assert.Empty(t, diff.Remove)
|
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assert.False(t, diff.FormatDifference)
|
|
|
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_, err = pairList.FindDifferences(Pairs{EMPTYPAIR}, EMPTYFORMAT)
|
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require.ErrorIs(t, err, ErrCurrencyPairEmpty)
|
|
|
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_, err = Pairs{EMPTYPAIR}.FindDifferences(pairList, EMPTYFORMAT)
|
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require.ErrorIs(t, err, ErrCurrencyPairEmpty)
|
|
|
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// Test duplication
|
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duplication, err := NewPairsFromStrings([]string{defaultPairWDelimiter, "ETH-USD", "LTC-USD", "ETH-USD"})
|
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require.NoError(t, err)
|
|
|
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_, err = pairList.FindDifferences(duplication, EMPTYFORMAT)
|
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require.ErrorIs(t, err, ErrPairDuplication)
|
|
|
|
// This will allow for the removal of the duplicated item to be returned if
|
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// contained in the original list.
|
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diff, err = duplication.FindDifferences(pairList, EMPTYFORMAT)
|
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require.NoError(t, err)
|
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require.Len(t, diff.Remove, 1)
|
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require.True(t, diff.Remove[0].Equal(pairList[1]))
|
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|
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original, err := NewPairsFromStrings([]string{"ETH-USD", "LTC-USD", "ETH-USD"})
|
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require.NoError(t, err)
|
|
|
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compare, err := NewPairsFromStrings([]string{"ETH-123", "LTC-123", "MEOW-123"})
|
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require.NoError(t, err)
|
|
|
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diff, err = original.FindDifferences(compare, PairFormat{Delimiter: DashDelimiter, Uppercase: true})
|
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require.NoError(t, err)
|
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require.False(t, diff.FormatDifference)
|
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}
|
|
|
|
// 2208139 509.3 ns/op 288 B/op 2 allocs/op (current)
|
|
//
|
|
// 1614865 712.5 ns/op 336 B/op 8 allocs/op (prev)
|
|
func BenchmarkFindDifferences(b *testing.B) {
|
|
original, err := NewPairsFromStrings([]string{"ETH-USD", "LTC-USD", "ETH-USD"})
|
|
require.NoError(b, err)
|
|
|
|
compare, err := NewPairsFromStrings([]string{"ETH-123", "LTC-123", "MEOW-123"})
|
|
require.NoError(b, err)
|
|
|
|
for b.Loop() {
|
|
_, err = original.FindDifferences(compare, EMPTYFORMAT)
|
|
require.NoError(b, err)
|
|
}
|
|
}
|