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methods_test.go
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methods_test.go
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package rest
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"reflect"
"testing"
)
var ErrSomething = fmt.Errorf("Something went wrong")
type httpMock struct {
Response *http.Response
Error error
}
func (c *httpMock) Do(req *http.Request) (*http.Response, error) {
if c.Error != nil {
return c.Response, c.Error
}
return c.Response, nil
}
func TestKraken_Time(t *testing.T) {
json := []byte(`{"error":[],"result":{"unixtime":1554218108,"rfc1123":"Tue, 2 Apr 19 15:15:08 +0000"}}`)
tests := []struct {
name string
err error
resp *http.Response
want TimeResponse
wantErr bool
}{
{
name: "Error returned from Kraken",
err: ErrSomething,
resp: &http.Response{},
want: TimeResponse{},
wantErr: true,
},
{
name: "Data returned from Kraken",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
want: TimeResponse{
Unixtime: 1554218108,
Rfc1123: "Tue, 2 Apr 19 15:15:08 +0000",
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Error: tt.err,
Response: tt.resp,
},
}
got, err := api.Time()
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.Time() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.Time() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_Assets(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADA":{"aclass":"currency","altname":"ADA","decimals":8,"display_decimals":6}}}`)
type args struct {
assets []string
}
tests := []struct {
name string
err error
resp *http.Response
args args
want map[string]Asset
wantErr bool
}{
{
name: "Kraken returns Error",
err: ErrSomething,
resp: &http.Response{},
args: args{
assets: nil,
},
want: map[string]Asset{},
wantErr: true,
},
{
name: "Get all from kraken",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
assets: nil,
},
want: map[string]Asset{
"ADA": Asset{
AlternateName: "ADA",
AssetClass: "currency",
Decimals: 8,
DisplayDecimals: 6,
},
},
wantErr: false,
},
{
name: "Get one asset from kraken",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
assets: []string{"ADA"},
},
want: map[string]Asset{
"ADA": Asset{
AlternateName: "ADA",
AssetClass: "currency",
Decimals: 8,
DisplayDecimals: 6,
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Response: tt.resp,
Error: tt.err,
},
}
got, err := api.Assets(tt.args.assets...)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.Assets() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.Assets() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_AssetPairs(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADACAD":{"altname":"ADACAD","wsname":"ADA\/CAD","aclass_base":"currency","base":"ADA","aclass_quote":"currency","quote":"ZCAD","lot":"unit","pair_decimals":6,"lot_decimals":8,"lot_multiplier":1,"leverage_buy":[],"leverage_sell":[],"fees":[[0,0.26],[50000,0.24],[100000,0.22],[250000,0.2],[500000,0.18],[1000000,0.16],[2500000,0.14],[5000000,0.12],[10000000,0.1]],"fees_maker":[[0,0.16],[50000,0.14],[100000,0.12],[250000,0.1],[500000,0.08],[1000000,0.06],[2500000,0.04],[5000000,0.02],[10000000,0]],"fee_volume_currency":"ZUSD","margin_call":80,"margin_stop":40}}}`)
type args struct {
pairs []string
}
tests := []struct {
name string
args args
err error
resp *http.Response
want map[string]AssetPair
wantErr bool
}{
{
name: "Kraken returns Error",
err: ErrSomething,
resp: &http.Response{},
args: args{
pairs: []string{"ADACAD"},
},
want: nil,
wantErr: true,
},
{
name: "Get asset pairs",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json))},
args: args{
pairs: []string{"ADACAD"},
},
want: map[string]AssetPair{
"ADACAD": AssetPair{
Altname: "ADACAD",
WSName: "ADA/CAD",
AssetClassBase: "currency",
Base: "ADA",
AssetClassQuote: "currency",
Quote: "ZCAD",
Lot: "unit",
PairDecimals: 6,
LotDecimals: 8,
LotMultiplier: 1,
LeverageBuy: []float64{},
LeverageSell: []float64{},
Fees: [][]float64{{0, 0.26}, {50000, 0.24}, {100000, 0.22}, {250000, 0.2}, {500000, 0.18}, {1000000, 0.16}, {2500000, 0.14}, {5000000, 0.12}, {10000000, 0.1}},
FeesMaker: [][]float64{{0, 0.16}, {50000, 0.14}, {100000, 0.12}, {250000, 0.1}, {500000, 0.08}, {1000000, 0.06}, {2500000, 0.04}, {5000000, 0.02}, {10000000, 0}},
FeeVolumeCurrency: "ZUSD",
MarginCall: 80,
MarginStop: 40,
},
},
wantErr: false,
},
{
name: "Pairs is nil",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json))},
args: args{
pairs: nil,
},
want: map[string]AssetPair{
"ADACAD": AssetPair{
Altname: "ADACAD",
WSName: "ADA/CAD",
AssetClassBase: "currency",
Base: "ADA",
AssetClassQuote: "currency",
Quote: "ZCAD",
Lot: "unit",
PairDecimals: 6,
LotDecimals: 8,
LotMultiplier: 1,
LeverageBuy: []float64{},
LeverageSell: []float64{},
Fees: [][]float64{{0, 0.26}, {50000, 0.24}, {100000, 0.22}, {250000, 0.2}, {500000, 0.18}, {1000000, 0.16}, {2500000, 0.14}, {5000000, 0.12}, {10000000, 0.1}},
FeesMaker: [][]float64{{0, 0.16}, {50000, 0.14}, {100000, 0.12}, {250000, 0.1}, {500000, 0.08}, {1000000, 0.06}, {2500000, 0.04}, {5000000, 0.02}, {10000000, 0}},
FeeVolumeCurrency: "ZUSD",
MarginCall: 80,
MarginStop: 40,
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Response: tt.resp,
Error: tt.err,
},
}
got, err := api.AssetPairs(tt.args.pairs...)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.AssetPairs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.AssetPairs() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_Ticker(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADACAD":{"a":["0.108312","6418","6418.000"],"b":["0.090125","2688","2688.000"],"c":["0.090043","0.00000091"],"v":["115805.23341809","136512.79974015"],"p":["0.102010","0.100786"],"t":[54,67],"l":["0.090000","0.090000"],"h":["0.109000","0.109000"],"o":"0.093911"}}}`)
type args struct {
pairs []string
}
tests := []struct {
name string
err error
resp *http.Response
args args
want map[string]Ticker
wantErr bool
}{
{
name: "Kraken returns error",
err: ErrSomething,
resp: &http.Response{},
args: args{
pairs: []string{"ADACAD"},
},
want: nil,
wantErr: true,
}, {
name: "No pairs",
err: ErrSomething,
resp: &http.Response{},
args: args{
pairs: nil,
},
want: nil,
wantErr: true,
}, {
name: "Get ticker",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
pairs: []string{"ADACAD"},
},
want: map[string]Ticker{
"ADACAD": Ticker{
Ask: Level{
Price: 0.108312,
WholeLotVolume: 6418.,
Volume: 6418.000,
},
Bid: Level{
Price: 0.090125,
WholeLotVolume: 2688.,
Volume: 2688.000,
},
Close: CloseLevel{
Price: 0.090043,
LotVolume: 0.00000091,
},
Volume: CloseLevel{
Price: 115805.23341809,
LotVolume: 136512.79974015,
},
VolumeAveragePrice: CloseLevel{
Price: 0.102010,
LotVolume: 0.100786,
},
Trades: TimeLevel{
Today: 54.,
Last24Hours: 67.,
},
Low: CloseLevel{
Price: 0.090000,
LotVolume: 0.090000,
},
High: CloseLevel{
Price: 0.109000,
LotVolume: 0.109000,
},
OpeningPrice: 0.093911,
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Response: tt.resp,
Error: tt.err,
},
}
got, err := api.Ticker(tt.args.pairs...)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.Ticker() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.Ticker() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_Candles(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADACAD":[[1554179640,"0.0005000","0.0005000","0.0005000","0.0005000","0.0000000","0.00000000",0]],"last":1554222360}}`)
response := OHLCResponse{
Last: 1554222360,
Candles: map[string][]Candle{
"ADACAD": []Candle{{
Time: 1554179640,
Open: 0.0005000,
High: 0.0005000,
Low: 0.0005000,
Close: 0.0005000,
VolumeWAP: 0.0000000,
Volume: 0.0000000,
Count: 0,
}},
},
}
type args struct {
pair string
interval int64
since int64
}
tests := []struct {
name string
err error
resp *http.Response
args args
want OHLCResponse
wantErr bool
}{
{
name: "Kraken returns error",
err: ErrSomething,
resp: &http.Response{},
args: args{
pair: "ADACAD",
interval: 0,
since: 0,
},
want: OHLCResponse{},
wantErr: true,
}, {
name: "Get candles from kraken",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
pair: "ADACAD",
interval: 0,
since: 0,
},
want: response,
wantErr: false,
}, {
name: "Get candles from kraken with interval and since",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
pair: "ADACAD",
interval: Interval15m,
since: 123,
},
want: response,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Error: tt.err,
Response: tt.resp,
},
}
got, err := api.Candles(tt.args.pair, tt.args.interval, tt.args.since)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.Candles() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.Candles() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_GetOrderBook(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADACAD":{"asks":[["0.109441","6741.072",1554223624],["0.109442","4950.724",1554223614]],"bids":[["0.090494","2789.652",1554223622],["0.090493","6379.886",1554223620]]}}}`)
type args struct {
pair string
depth int64
}
tests := []struct {
name string
err error
resp *http.Response
args args
want map[string]OrderBook
wantErr bool
}{
{
name: "Kraken returns error",
err: ErrSomething,
resp: &http.Response{},
args: args{
pair: "ADACAD",
depth: 2,
},
want: nil,
wantErr: true,
}, {
name: "get order book",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
pair: "ADACAD",
depth: 2,
},
want: map[string]OrderBook{
"ADACAD": OrderBook{
Asks: []OrderBookItem{
OrderBookItem{
Price: 0.109441,
Volume: 6741.072,
Timestamp: 1554223624,
},
OrderBookItem{
Price: 0.109442,
Volume: 4950.724,
Timestamp: 1554223614,
},
},
Bids: []OrderBookItem{
OrderBookItem{
Price: 0.090494,
Volume: 2789.652,
Timestamp: 1554223622,
},
OrderBookItem{
Price: 0.090493,
Volume: 6379.886,
Timestamp: 1554223620,
},
},
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Error: tt.err,
Response: tt.resp,
},
}
got, err := api.GetOrderBook(tt.args.pair, tt.args.depth)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.GetOrderBook() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.GetOrderBook() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_GetTrades(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADACAD":[["0.093280","2968.26413227",1553959154.2509,"s","l",""]], "last": 1554221914617956627}}`)
type args struct {
pair string
since int64
}
tests := []struct {
name string
err error
resp *http.Response
args args
want TradeResponse
wantErr bool
}{
{
name: "Kraken returns error",
err: ErrSomething,
resp: &http.Response{},
args: args{
pair: "ADACAD",
since: 2,
},
want: TradeResponse{},
wantErr: true,
}, {
name: "Get trades",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
pair: "ADACAD",
since: 2,
},
want: TradeResponse{
Last: 1554221914617956627,
ADACAD: []Trade{
Trade{
Price: 0.093280,
Volume: 2968.26413227,
Time: 1553959154.2509,
Side: "s",
OrderType: "l",
Misc: "",
},
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Error: tt.err,
Response: tt.resp,
},
}
got, err := api.GetTrades(tt.args.pair, tt.args.since)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.GetTrades() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.GetTrades() = %v, want %v", got, tt.want)
}
})
}
}
func TestKraken_GetSpread(t *testing.T) {
json := []byte(`{"error":[],"result":{"ADACAD":[[1554224145,"0.091118","0.109331"]], "last":1554224725 }}`)
type args struct {
pair string
since int64
}
tests := []struct {
name string
err error
resp *http.Response
args args
want SpreadResponse
wantErr bool
}{
{
name: "Kraken returns error",
err: ErrSomething,
resp: &http.Response{},
args: args{
pair: "ADACAD",
since: 2,
},
want: SpreadResponse{},
wantErr: true,
}, {
name: "Get spread",
err: nil,
resp: &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(json)),
},
args: args{
pair: "ADACAD",
since: 2,
},
want: SpreadResponse{
Last: 1554224725,
ADACAD: []Spread{
Spread{
Time: 1554224145,
Ask: 0.109331,
Bid: 0.091118,
},
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
api := &Kraken{
client: &httpMock{
Error: tt.err,
Response: tt.resp,
},
}
got, err := api.GetSpread(tt.args.pair, tt.args.since)
if (err != nil) != tt.wantErr {
t.Errorf("Kraken.GetSpread() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Kraken.GetSpread() = %v, want %v", got, tt.want)
}
})
}
}