Merge pull request #25 from itsksaurabh/httptest

- use httptest package to server testfiles
- update testing mechanism

client_test.go

@@ -0,0 +1,94 @@
+package wazirx_test
+
+import (
+	"bytes"
+	"flag"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"strings"
+	"testing"
+
+	wazirx "github.com/itsksaurabh/go-wazirx"
+	"github.com/pkg/errors"
+)
+
+var (
+	testServer     string
+	testDataDir    = "./testdata/"
+	updateTestData = flag.Bool("update", false, "if set then update testdata else use saved testdata for testing.")
+)
+
+func TestMain(m *testing.M) {
+	flag.Parse()
+
+	// Run testServer for unit tests
+	if !*updateTestData {
+		server := httptest.NewServer(http.FileServer(http.Dir(testDataDir)))
+		defer server.Close()
+		testServer = server.URL
+	}
+
+	os.Exit(m.Run())
+	return
+}
+
+// testClient returns a wazirx.Client mainly for testing purposes.
+// It behaves as a reverse proxy agent, it reads testfile and
+// returns data as a response to requests made through it.
+//
+// If update flag is set, it will save the real data to testfile.
+func testClient(t *testing.T) wazirx.Client {
+	c := wazirx.Client{
+		HTTP: &http.Client{},
+	}
+
+	c.HTTP.Transport = &loaderTransport{t}
+
+	if *updateTestData {
+		c.HTTP.Transport = &saverTransport{t}
+	}
+
+	return c
+}
+
+// saverTransport saves response body to testdata file
+type saverTransport struct{ t *testing.T }
+
+func (st saverTransport) RoundTrip(r *http.Request) (*http.Response, error) {
+	resp, err := http.DefaultTransport.RoundTrip(r)
+	if err != nil {
+		return resp, errors.Wrap(err, "request failed")
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return resp, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return resp, errors.Wrap(err, "read body failed")
+	}
+	resp.Body = ioutil.NopCloser(bytes.NewBuffer(body))
+
+	err = ioutil.WriteFile(testDataDir+filename(st.t), body, 0644)
+	return resp, errors.Wrap(err, "write file failed")
+}
+
+// loaderTransport loads response from testdata file
+type loaderTransport struct{ t *testing.T }
+
+func (lt loaderTransport) RoundTrip(r *http.Request) (*http.Response, error) {
+	return http.Get(testServer + "/" + filename(lt.t))
+}
+
+// returns filename for saving/loading response JSON
+func filename(t *testing.T) string {
+	name := t.Name()
+	if strings.Contains(name, "/") { // If a subtest
+		name = strings.Replace(name, "/", "_", -1)
+	}
+	name = strings.TrimPrefix(name, "Test")
+	return name + ".json"
+}

go.mod

@@ -3,6 +3,7 @@ module github.com/itsksaurabh/go-wazirx
 go 1.13
 
 require (
+	github.com/itsksaurabh/go-corona v1.0.3
 	github.com/magefile/mage v1.9.0
 	github.com/mitchellh/mapstructure v1.1.2
 	github.com/pkg/errors v0.9.1

go.sum

@@ -1,3 +1,5 @@
+github.com/itsksaurabh/go-corona v1.0.3 h1:hpi8j+KSUZGnT8ljSaX5py3UqM7i5S6wBeMEKVnCmk8=
+github.com/itsksaurabh/go-corona v1.0.3/go.mod h1:wZGLyDN/Wkn2ehK1Euwd1cRww4H+etYUsT3IizsbCT8=
 github.com/magefile/mage v1.9.0 h1:t3AU2wNwehMCW97vuqQLtw6puppWXHO+O2MHo5a50XE=
 github.com/magefile/mage v1.9.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=

magefile.go

@@ -50,3 +50,10 @@ func Test() error {
 	fmt.Println("Testing...")
 	return sh.RunWith(env, "go", "test", "-v", "-cover", "./...")
 }
+
+// Generates test data
+func Generate() error {
+	mg.SerialDeps(Clean, Fmt, Vet, Dep)
+	fmt.Println("generating test data...")
+	return sh.RunWith(env, "go", "test", "-v", "-update", "./...")
+}

marketDepth_test.go

@@ -7,7 +7,7 @@ import (
 
 func TestMarketDepth(t *testing.T) {
 	market := "btcusdt"
-	_, err := client(t).MarketDepth(context.Background(), market)
+	_, err := testClient(t).MarketDepth(context.Background(), market)
 	if err != nil {
 		if err != nil {
 			t.Fatal(err)

marketStatus_test.go

@@ -6,7 +6,7 @@ import (
 )
 
 func TestMarketStatus(t *testing.T) {
-	_, err := client(t).MarketStatus(context.Background())
+	_, err := testClient(t).MarketStatus(context.Background())
 	if err != nil {
 		if err != nil {
 			t.Fatal(err)

marketTicker_test.go

@@ -6,7 +6,7 @@ import (
 )
 
 func TestMarketTicker(t *testing.T) {
-	_, err := client(t).MarketTicker(context.Background())
+	_, err := testClient(t).MarketTicker(context.Background())
 	if err != nil {
 		if err != nil {
 			t.Fatal(err)

marketTrade_test.go

@@ -7,7 +7,7 @@ import (
 
 func TestMarketTrade(t *testing.T) {
 	market := "btcusdt"
-	_, err := client(t).MarketTrade(context.Background(), market)
+	_, err := testClient(t).MarketTrade(context.Background(), market)
 	if err != nil {
 		if err != nil {
 			t.Fatal(err)

testdata/MarketDepth.json

@@ -1 +1 @@
-{"timestamp":1584182448,"asks":[["5369.0","0.1772"],["5377.0","1.1558"],["5382.0","1.1871"],["5500.0","0.7949"],["5519.0","0.1272"],["5530.0","0.0567"],["5555.0","0.1786"],["5588.0","1.46"],["5600.0","0.3385"],["5650.0","0.0212"],["5700.0","0.1609"],["5701.0","0.1"],["5730.0","0.8397"],["5749.0","0.001"],["5750.0","0.0948"],["5800.0","0.1372"]],"bids":[["5349.0","0.0261"],["5340.0","0.0088"],["5327.0","1.2933"],["5325.0","2.3665"],["5310.0","0.057"],["5290.0","0.0568"],["5230.0","0.0604"],["5223.0","0.0091"],["5205.0","0.0019"],["5200.0","0.1316"],["5119.0","0.0023"],["5111.0","0.005"],["5100.0","0.1032"],["5050.0","0.011"],["5001.0","0.6249"],["5000.0","2.177"]]}
+{"timestamp":1585653447,"asks":[["6376.0","1.2608"],["6377.0","1.3298"],["6381.0","0.0015"],["6383.0","1.4029"],["6453.0","0.0024"],["6480.0","0.0529"],["6484.0","0.0154"],["6487.0","0.0194"],["6489.0","0.0047"],["6490.0","0.6502"],["6494.0","0.0036"],["6495.0","0.0158"],["6500.0","0.2662"],["6501.0","0.002"],["6515.0","0.0985"],["6517.0","0.0258"]],"bids":[["6365.0","0.0273"],["6360.0","1.2919"],["6352.0","0.2329"],["6350.0","0.0245"],["6347.0","1.089"],["6342.0","2.5792"],["6341.0","1.0389"],["6335.0","0.0296"],["6316.0","0.025"],["6308.0","0.0738"],["6304.0","0.028"],["6301.0","0.0103"],["6300.0","0.5244"],["6250.0","0.0315"],["6216.0","0.0016"],["6210.0","0.1055"]]}

testdata/MarketTrade.json

@@ -1 +1 @@
-[{"id":2601969,"price":"5368.0","volume":"0.0224","funds":"120.2432","market":"btcusdt","created_at":"2020-03-14T16:10:33+05:30","side":null},{"id":2601962,"price":"5348.0","volume":"0.0157","funds":"83.9636","market":"btcusdt","created_at":"2020-03-14T16:10:07+05:30","side":null},{"id":2601958,"price":"5358.0","volume":"0.09","funds":"482.22","market":"btcusdt","created_at":"2020-03-14T16:09:23+05:30","side":null},{"id":2601931,"price":"5369.0","volume":"0.0317","funds":"170.1973","market":"btcusdt","created_at":"2020-03-14T16:07:58+05:30","side":null},{"id":2601930,"price":"5369.0","volume":"0.0025","funds":"13.4225","market":"btcusdt","created_at":"2020-03-14T16:07:47+05:30","side":null},{"id":2601924,"price":"5350.0","volume":"0.0067","funds":"35.845","market":"btcusdt","created_at":"2020-03-14T16:07:09+05:30","side":null},{"id":2601923,"price":"5347.0","volume":"0.0095","funds":"50.7965","market":"btcusdt","created_at":"2020-03-14T16:06:56+05:30","side":null},{"id":2601914,"price":"5347.0","volume":"0.0068","funds":"36.3596","market":"btcusdt","created_at":"2020-03-14T16:06:37+05:30","side":null},{"id":2601895,"price":"5358.0","volume":"0.0111","funds":"59.4738","market":"btcusdt","created_at":"2020-03-14T16:05:22+05:30","side":null},{"id":2601874,"price":"5325.0","volume":"0.0024","funds":"12.78","market":"btcusdt","created_at":"2020-03-14T16:02:33+05:30","side":null},{"id":2601858,"price":"5350.0","volume":"0.0366","funds":"195.81","market":"btcusdt","created_at":"2020-03-14T16:01:04+05:30","side":null},{"id":2601857,"price":"5322.0","volume":"0.2442","funds":"1299.6324","market":"btcusdt","created_at":"2020-03-14T16:01:04+05:30","side":null},{"id":2601852,"price":"5322.0","volume":"0.0157","funds":"83.5554","market":"btcusdt","created_at":"2020-03-14T16:00:50+05:30","side":null},{"id":2601843,"price":"5309.0","volume":"0.0014","funds":"7.4326","market":"btcusdt","created_at":"2020-03-14T16:00:40+05:30","side":null},{"id":2601830,"price":"5300.0","volume":"0.2497","funds":"1323.41","market":"btcusdt","created_at":"2020-03-14T16:00:03+05:30","side":null},{"id":2601829,"price":"5300.0","volume":"0.0834","funds":"442.02","market":"btcusdt","created_at":"2020-03-14T16:00:03+05:30","side":null},{"id":2601817,"price":"5300.0","volume":"0.0094","funds":"49.82","market":"btcusdt","created_at":"2020-03-14T15:59:48+05:30","side":null},{"id":2601792,"price":"5300.0","volume":"0.0933","funds":"494.49","market":"btcusdt","created_at":"2020-03-14T15:58:01+05:30","side":null},{"id":2601789,"price":"5278.0","volume":"0.0022","funds":"11.6116","market":"btcusdt","created_at":"2020-03-14T15:57:55+05:30","side":null},{"id":2601766,"price":"5266.0","volume":"0.0035","funds":"18.431","market":"btcusdt","created_at":"2020-03-14T15:56:58+05:30","side":null},{"id":2601765,"price":"5266.0","volume":"0.0182","funds":"95.8412","market":"btcusdt","created_at":"2020-03-14T15:56:58+05:30","side":null},{"id":2601764,"price":"5265.0","volume":"0.0819","funds":"431.2035","market":"btcusdt","created_at":"2020-03-14T15:56:58+05:30","side":null},{"id":2601760,"price":"5265.0","volume":"0.0182","funds":"95.823","market":"btcusdt","created_at":"2020-03-14T15:56:17+05:30","side":null},{"id":2601734,"price":"5242.0","volume":"0.016","funds":"83.872","market":"btcusdt","created_at":"2020-03-14T15:55:05+05:30","side":null},{"id":2601704,"price":"5266.0","volume":"0.0177","funds":"93.2082","market":"btcusdt","created_at":"2020-03-14T15:53:01+05:30","side":null},{"id":2601703,"price":"5266.0","volume":"0.0048","funds":"25.2768","market":"btcusdt","created_at":"2020-03-14T15:53:01+05:30","side":null},{"id":2601702,"price":"5248.0","volume":"0.041","funds":"215.168","market":"btcusdt","created_at":"2020-03-14T15:53:01+05:30","side":null},{"id":2601698,"price":"5248.0","volume":"0.0261","funds":"136.9728","market":"btcusdt","created_at":"2020-03-14T15:52:55+05:30","side":null},{"id":2601662,"price":"5241.0","volume":"0.074","funds":"387.834","market":"btcusdt","created_at":"2020-03-14T15:50:49+05:30","side":null},{"id":2601601,"price":"5243.0","volume":"0.0022","funds":"11.5346","market":"btcusdt","created_at":"2020-03-14T15:46:56+05:30","side":null},{"id":2601590,"price":"5243.0","volume":"0.0022","funds":"11.5346","market":"btcusdt","created_at":"2020-03-14T15:46:19+05:30","side":null},{"id":2601585,"price":"5243.0","volume":"0.0095","funds":"49.8085","market":"btcusdt","created_at":"2020-03-14T15:46:08+05:30","side":null},{"id":2601555,"price":"5243.0","volume":"0.0389","funds":"203.9527","market":"btcusdt","created_at":"2020-03-14T15:43:29+05:30","side":null},{"id":2601488,"price":"5223.0","volume":"0.0092","funds":"48.0516","market":"btcusdt","created_at":"2020-03-14T15:38:02+05:30","side":null},{"id":2601478,"price":"5230.0","volume":"0.4126","funds":"2157.898","market":"btcusdt","created_at":"2020-03-14T15:37:32+05:30","side":null},{"id":2601460,"price":"5222.0","volume":"1.1163","funds":"5829.3186","market":"btcusdt","created_at":"2020-03-14T15:36:18+05:30","side":null},{"id":2601436,"price":"5245.0","volume":"0.0012","funds":"6.294","market":"btcusdt","created_at":"2020-03-14T15:35:13+05:30","side":null},{"id":2601433,"price":"5216.0","volume":"0.02","funds":"104.32","market":"btcusdt","created_at":"2020-03-14T15:35:08+05:30","side":null},{"id":2601412,"price":"5232.0","volume":"0.1","funds":"523.2","market":"btcusdt","created_at":"2020-03-14T15:34:08+05:30","side":null},{"id":2601407,"price":"5260.0","volume":"0.0302","funds":"158.852","market":"btcusdt","created_at":"2020-03-14T15:33:54+05:30","side":null},{"id":2601389,"price":"5231.0","volume":"0.097","funds":"507.407","market":"btcusdt","created_at":"2020-03-14T15:33:08+05:30","side":null},{"id":2601388,"price":"5244.0","volume":"0.003","funds":"15.732","market":"btcusdt","created_at":"2020-03-14T15:33:08+05:30","side":null},{"id":2601364,"price":"5254.0","volume":"0.0763","funds":"400.8802","market":"btcusdt","created_at":"2020-03-14T15:31:58+05:30","side":null},{"id":2601363,"price":"5245.0","volume":"0.0012","funds":"6.294","market":"btcusdt","created_at":"2020-03-14T15:31:58+05:30","side":null},{"id":2601352,"price":"5230.0","volume":"0.2714","funds":"1419.422","market":"btcusdt","created_at":"2020-03-14T15:31:08+05:30","side":null},{"id":2601349,"price":"5245.0","volume":"0.0041","funds":"21.5045","market":"btcusdt","created_at":"2020-03-14T15:30:48+05:30","side":null},{"id":2601347,"price":"5215.0","volume":"0.001","funds":"5.215","market":"btcusdt","created_at":"2020-03-14T15:30:38+05:30","side":null},{"id":2601346,"price":"5214.0","volume":"0.0431","funds":"224.7234","market":"btcusdt","created_at":"2020-03-14T15:30:38+05:30","side":null},{"id":2601337,"price":"5213.0","volume":"0.0041","funds":"21.3733","market":"btcusdt","created_at":"2020-03-14T15:30:12+05:30","side":null},{"id":2601319,"price":"5214.0","volume":"0.0058","funds":"30.2412","market":"btcusdt","created_at":"2020-03-14T15:29:22+05:30","side":null}]
+[{"id":2944138,"price":"6367.0","volume":"0.0464","funds":"295.4288","market":"btcusdt","created_at":"2020-03-31T16:46:39+05:30","side":null},{"id":2944135,"price":"6369.0","volume":"0.0984","funds":"626.7096","market":"btcusdt","created_at":"2020-03-31T16:46:15+05:30","side":null},{"id":2944132,"price":"6369.0","volume":"0.0363","funds":"231.1947","market":"btcusdt","created_at":"2020-03-31T16:46:02+05:30","side":null},{"id":2944131,"price":"6371.0","volume":"0.0028","funds":"17.8388","market":"btcusdt","created_at":"2020-03-31T16:45:56+05:30","side":null},{"id":2944128,"price":"6381.0","volume":"0.001","funds":"6.381","market":"btcusdt","created_at":"2020-03-31T16:45:45+05:30","side":null},{"id":2944126,"price":"6381.0","volume":"0.0015","funds":"9.5715","market":"btcusdt","created_at":"2020-03-31T16:45:33+05:30","side":null},{"id":2944116,"price":"6383.0","volume":"0.0017","funds":"10.8511","market":"btcusdt","created_at":"2020-03-31T16:44:23+05:30","side":null},{"id":2944107,"price":"6355.0","volume":"0.0563","funds":"357.7865","market":"btcusdt","created_at":"2020-03-31T16:43:59+05:30","side":null},{"id":2944091,"price":"6379.0","volume":"0.2439","funds":"1555.8381","market":"btcusdt","created_at":"2020-03-31T16:43:23+05:30","side":null},{"id":2944090,"price":"6385.0","volume":"0.0079","funds":"50.4415","market":"btcusdt","created_at":"2020-03-31T16:43:22+05:30","side":null},{"id":2944089,"price":"6386.0","volume":"0.0587","funds":"374.8582","market":"btcusdt","created_at":"2020-03-31T16:43:22+05:30","side":null},{"id":2944088,"price":"6386.0","volume":"0.9856","funds":"6294.0416","market":"btcusdt","created_at":"2020-03-31T16:43:21+05:30","side":null},{"id":2944074,"price":"6385.0","volume":"0.436","funds":"2783.86","market":"btcusdt","created_at":"2020-03-31T16:42:59+05:30","side":null},{"id":2944058,"price":"6380.0","volume":"0.1622","funds":"1034.836","market":"btcusdt","created_at":"2020-03-31T16:42:13+05:30","side":null},{"id":2944057,"price":"6380.0","volume":"0.0104","funds":"66.352","market":"btcusdt","created_at":"2020-03-31T16:42:13+05:30","side":null},{"id":2944039,"price":"6370.0","volume":"0.0121","funds":"77.077","market":"btcusdt","created_at":"2020-03-31T16:41:45+05:30","side":null},{"id":2944018,"price":"6369.0","volume":"0.2","funds":"1273.8","market":"btcusdt","created_at":"2020-03-31T16:41:24+05:30","side":null},{"id":2944014,"price":"6369.0","volume":"0.2174","funds":"1384.6206","market":"btcusdt","created_at":"2020-03-31T16:41:21+05:30","side":null},{"id":2944007,"price":"6379.0","volume":"0.591","funds":"3769.989","market":"btcusdt","created_at":"2020-03-31T16:41:14+05:30","side":null},{"id":2943992,"price":"6379.0","volume":"0.3943","funds":"2515.2397","market":"btcusdt","created_at":"2020-03-31T16:41:07+05:30","side":null},{"id":2943966,"price":"6400.0","volume":"0.01","funds":"64.0","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943965,"price":"6400.0","volume":"0.0512","funds":"327.68","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943964,"price":"6400.0","volume":"0.0326","funds":"208.64","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943963,"price":"6400.0","volume":"0.0066","funds":"42.24","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943962,"price":"6402.0","volume":"0.0018","funds":"11.5236","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943961,"price":"6403.0","volume":"0.002","funds":"12.806","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943960,"price":"6404.0","volume":"0.8242","funds":"5278.1768","market":"btcusdt","created_at":"2020-03-31T16:40:37+05:30","side":null},{"id":2943958,"price":"6404.0","volume":"0.0405","funds":"259.362","market":"btcusdt","created_at":"2020-03-31T16:40:33+05:30","side":null},{"id":2943950,"price":"6404.0","volume":"0.297","funds":"1901.988","market":"btcusdt","created_at":"2020-03-31T16:40:28+05:30","side":null},{"id":2943944,"price":"6404.0","volume":"1.0887","funds":"6972.0348","market":"btcusdt","created_at":"2020-03-31T16:40:27+05:30","side":null},{"id":2943943,"price":"6405.0","volume":"0.0215","funds":"137.7075","market":"btcusdt","created_at":"2020-03-31T16:40:27+05:30","side":null},{"id":2943942,"price":"6410.0","volume":"0.0196","funds":"125.636","market":"btcusdt","created_at":"2020-03-31T16:40:27+05:30","side":null},{"id":2943941,"price":"6410.0","volume":"0.0377","funds":"241.657","market":"btcusdt","created_at":"2020-03-31T16:40:27+05:30","side":null},{"id":2943938,"price":"6416.0","volume":"0.894","funds":"5735.904","market":"btcusdt","created_at":"2020-03-31T16:40:21+05:30","side":null},{"id":2943934,"price":"6426.0","volume":"0.001","funds":"6.426","market":"btcusdt","created_at":"2020-03-31T16:40:15+05:30","side":null},{"id":2943933,"price":"6416.0","volume":"0.2925","funds":"1876.68","market":"btcusdt","created_at":"2020-03-31T16:40:14+05:30","side":null},{"id":2943932,"price":"6421.0","volume":"0.026","funds":"166.946","market":"btcusdt","created_at":"2020-03-31T16:40:13+05:30","side":null},{"id":2943923,"price":"6432.0","volume":"0.0067","funds":"43.0944","market":"btcusdt","created_at":"2020-03-31T16:39:27+05:30","side":null},{"id":2943913,"price":"6433.0","volume":"0.765","funds":"4921.245","market":"btcusdt","created_at":"2020-03-31T16:37:57+05:30","side":null},{"id":2943911,"price":"6438.0","volume":"0.0089","funds":"57.2982","market":"btcusdt","created_at":"2020-03-31T16:37:47+05:30","side":null},{"id":2943909,"price":"6438.0","volume":"1.3876","funds":"8933.3688","market":"btcusdt","created_at":"2020-03-31T16:37:45+05:30","side":null},{"id":2943908,"price":"6434.0","volume":"0.0089","funds":"57.2626","market":"btcusdt","created_at":"2020-03-31T16:37:40+05:30","side":null},{"id":2943905,"price":"6433.0","volume":"0.0024","funds":"15.4392","market":"btcusdt","created_at":"2020-03-31T16:37:38+05:30","side":null},{"id":2943886,"price":"6421.0","volume":"0.004","funds":"25.684","market":"btcusdt","created_at":"2020-03-31T16:35:29+05:30","side":null},{"id":2943856,"price":"6432.0","volume":"0.002","funds":"12.864","market":"btcusdt","created_at":"2020-03-31T16:30:38+05:30","side":null},{"id":2943827,"price":"6416.0","volume":"0.0024","funds":"15.3984","market":"btcusdt","created_at":"2020-03-31T16:28:00+05:30","side":null},{"id":2943793,"price":"6423.0","volume":"0.0114","funds":"73.2222","market":"btcusdt","created_at":"2020-03-31T16:25:43+05:30","side":null},{"id":2943786,"price":"6427.0","volume":"0.011","funds":"70.697","market":"btcusdt","created_at":"2020-03-31T16:24:47+05:30","side":null},{"id":2943784,"price":"6427.0","volume":"0.0064","funds":"41.1328","market":"btcusdt","created_at":"2020-03-31T16:24:45+05:30","side":null},{"id":2943773,"price":"6427.0","volume":"0.002","funds":"12.854","market":"btcusdt","created_at":"2020-03-31T16:24:06+05:30","side":null}]