mirror of
https://github.com/d0zingcat/gocryptotrader.git
synced 2026-05-14 07:26:47 +00:00
* kline: add weighted price helpers for candles * twap/vwap: basic implementation and hook to rpc for protype * ta: cont implementation. (WIP) * kline: Add tests * kline: add helpers * ta: full impl. * kline: remove support for macd and add in correlation-coefficient handling * rpc: change naming convention * linter: fix * protolinter: fix * linter: ++ * kline: reinstate macd handling after adding in check * glorious: nits * gctcl: linter * Update exchanges/kline/weighted_price.go Co-authored-by: Scott <gloriousCode@users.noreply.github.com> * glorious: nits * glorious: nits v2.0 * kline: fix test * huobi-tests: shift from next quarter to this weeks contracts as they were erroring out in tests. * btcmarkets: update supported kline intervals * zb: fix test * rpcserver: fix bug and tests Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io> Co-authored-by: Scott <gloriousCode@users.noreply.github.com>
430 lines
13 KiB
Go
430 lines
13 KiB
Go
package kline
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import (
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"errors"
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"testing"
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)
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func TestGetOHLC(t *testing.T) {
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t.Parallel()
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if (&Item{Candles: []Candle{{Open: 1337}}}).GetOHLC() == nil {
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t.Fatal("unexpected value")
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}
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}
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func TestGetAverageTrueRange(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetAverageTrueRange(0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetAverageTrueRange(0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetAverageTrueRange(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.High = append(ohlc.High, 1337)
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_, err = ohlc.GetAverageTrueRange(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Low = append(ohlc.Low, 1337)
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_, err = ohlc.GetAverageTrueRange(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Close = append(ohlc.Close, 1337)
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_, err = ohlc.GetAverageTrueRange(9)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetAverageTrueRange(1)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{High: 1337, Low: 1337, Close: 1337}}}
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_, err = wrap.GetAverageTrueRange(1)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetBollingerBands(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetBollingerBands(0, 0, 0, 5)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetBollingerBands(0, 0, 0, 5)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetBollingerBands(9, 0, 0, 5)
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if !errors.Is(err, errInvalidDeviationMultiplier) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidDeviationMultiplier)
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}
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_, err = ohlc.GetBollingerBands(9, 1, 0, 5)
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if !errors.Is(err, errInvalidDeviationMultiplier) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidDeviationMultiplier)
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}
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_, err = ohlc.GetBollingerBands(9, 1, 1, 5)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Close = append(ohlc.Close, 1337, 1337, 1337, 1337, 1337, 1337, 1337, 1337, 1337)
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_, err = ohlc.GetBollingerBands(10, 1, 1, 5)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetBollingerBands(9, 1, 1, 5)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}}}
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_, err = wrap.GetBollingerBands(9, 1, 1, 5)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetCorrelationCoefficient(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetCorrelationCoefficient(nil, 0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetCorrelationCoefficient(nil, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetCorrelationCoefficient(nil, 1)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetCorrelationCoefficient(nil, 2)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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_, err = ohlc.GetCorrelationCoefficient(&OHLC{}, 9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Close = append(ohlc.Close, 1337, 1337)
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_, err = ohlc.GetCorrelationCoefficient(&OHLC{}, 9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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_, err = ohlc.GetCorrelationCoefficient(&OHLC{Close: []float64{1337}}, 2)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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ohlc.Close = append(ohlc.Close, 1337)
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_, err = ohlc.GetCorrelationCoefficient(&OHLC{Close: []float64{1337, 1337}}, 2)
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if !errors.Is(err, errInvalidDataSetLengths) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidDataSetLengths)
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}
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_, err = ohlc.GetCorrelationCoefficient(&OHLC{Close: []float64{1337, 1337, 1337}}, 2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{Close: 1337}, {Close: 1337}, {Close: 1337}}}
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_, err = wrap.GetCorrelationCoefficient(&Item{Candles: []Candle{{Close: 1337}, {Close: 1337}, {Close: 1337}}}, 2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetSimpleMovingAverage(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetSimpleMovingAverage(nil, 0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetSimpleMovingAverage(nil, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetSimpleMovingAverage(nil, 9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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_, err = ohlc.GetSimpleMovingAverage([]float64{1337}, 9)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetSimpleMovingAverage([]float64{1337, 1337}, 2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{Close: 1337}, {Close: 1337}}}
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_, err = wrap.GetSimpleMovingAverageOnClose(2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetExponentialMovingAverage(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetExponentialMovingAverage(nil, 0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetExponentialMovingAverage(nil, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetExponentialMovingAverage(nil, 9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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_, err = ohlc.GetExponentialMovingAverage([]float64{1337}, 9)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetExponentialMovingAverage([]float64{1337, 1337, 1337}, 2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{Close: 1337}, {Close: 1337}, {Close: 1337}}}
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_, err = wrap.GetExponentialMovingAverageOnClose(2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetMovingAverageConvergenceDivergence(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetMovingAverageConvergenceDivergence(nil, 0, 0, 0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetMovingAverageConvergenceDivergence(nil, 0, 0, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetMovingAverageConvergenceDivergence(nil, 1, 0, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetMovingAverageConvergenceDivergence(nil, 1, 1, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetMovingAverageConvergenceDivergence(nil, 1, 2, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetMovingAverageConvergenceDivergence(nil, 1, 2, 1)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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_, err = ohlc.GetMovingAverageConvergenceDivergence([]float64{1337}, 1, 2, 2)
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if !errors.Is(err, errNotEnoughData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNotEnoughData)
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}
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_, err = ohlc.GetMovingAverageConvergenceDivergence([]float64{1337, 1337, 1337, 1337, 1337, 1337, 1337, 1337}, 1, 2, 1)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}, {Close: 1337}}}
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_, err = wrap.GetMovingAverageConvergenceDivergenceOnClose(1, 2, 1)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetMoneyFlowIndex(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetMoneyFlowIndex(0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetMoneyFlowIndex(0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetMoneyFlowIndex(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.High = append(ohlc.High, 1337, 1337, 1337, 1337, 1337, 1337)
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_, err = ohlc.GetMoneyFlowIndex(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Low = append(ohlc.Low, 1337, 1337, 1337, 1337, 1337, 1337)
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_, err = ohlc.GetMoneyFlowIndex(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Close = append(ohlc.Close, 1337, 1337, 1337, 1337, 1337, 1337)
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_, err = ohlc.GetMoneyFlowIndex(9)
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Volume = append(ohlc.Volume, 1337, 1337, 1337, 1337, 1337)
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_, err = ohlc.GetMoneyFlowIndex(5)
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if !errors.Is(err, errInvalidDataSetLengths) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidDataSetLengths)
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}
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ohlc.Volume = append(ohlc.Volume, 1337)
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_, err = ohlc.GetMoneyFlowIndex(6)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetMoneyFlowIndex(3)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{
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{Close: 1337, High: 1337, Low: 1337, Volume: 1337},
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{Close: 1337, High: 1337, Low: 1337, Volume: 1337},
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{Close: 1337, High: 1337, Low: 1337, Volume: 1337},
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}}
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_, err = wrap.GetMoneyFlowIndex(2)
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetOnBalanceVolume(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetOnBalanceVolume()
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetOnBalanceVolume()
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Close = append(ohlc.Close, 1337, 1337, 1337, 1337, 1337, 1337)
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_, err = ohlc.GetOnBalanceVolume()
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if !errors.Is(err, errNoData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNoData)
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}
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ohlc.Volume = append(ohlc.Volume, 0.00000001)
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_, err = ohlc.GetOnBalanceVolume()
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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wrap := Item{Candles: []Candle{{Close: 1337, Volume: 1337}}}
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_, err = wrap.GetOnBalanceVolume()
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if !errors.Is(err, nil) {
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t.Fatalf("received: '%v' but expected: '%v'", err, nil)
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}
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}
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func TestGetRelativeStrengthIndex(t *testing.T) {
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t.Parallel()
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var ohlc *OHLC
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_, err := ohlc.GetRelativeStrengthIndex(nil, 0)
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if !errors.Is(err, errNilOHLC) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNilOHLC)
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}
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ohlc = &OHLC{}
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_, err = ohlc.GetRelativeStrengthIndex(nil, 0)
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if !errors.Is(err, errInvalidPeriod) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
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}
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_, err = ohlc.GetRelativeStrengthIndex(nil, 9)
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if !errors.Is(err, errNotEnoughData) {
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t.Fatalf("received: '%v' but expected: '%v'", err, errNotEnoughData)
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}
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_, err = ohlc.GetRelativeStrengthIndex([]float64{1337, 1337, 1337}, 9)
|
|
if !errors.Is(err, errInvalidPeriod) {
|
|
t.Fatalf("received: '%v' but expected: '%v'", err, errInvalidPeriod)
|
|
}
|
|
|
|
wrap := Item{Candles: []Candle{{Close: 1337}, {Close: 1337}, {Close: 1337}}}
|
|
_, err = wrap.GetRelativeStrengthIndexOnClose(2)
|
|
if !errors.Is(err, nil) {
|
|
t.Fatalf("received: '%v' but expected: '%v'", err, nil)
|
|
}
|
|
}
|