forked from TrueCloudLab/neoneo-go
264 lines
11 KiB
Go
264 lines
11 KiB
Go
package client
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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"github.com/gorilla/websocket"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/rpc/request"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestWSClientClose(t *testing.T) {
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srv := initTestServer(t, "")
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defer srv.Close()
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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wsc.Close()
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}
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func TestWSClientSubscription(t *testing.T) {
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var cases = map[string]func(*WSClient) (string, error){
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"blocks": (*WSClient).SubscribeForNewBlocks,
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"transactions": func(wsc *WSClient) (string, error) {
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return wsc.SubscribeForNewTransactions(nil)
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},
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"notifications": func(wsc *WSClient) (string, error) {
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return wsc.SubscribeForExecutionNotifications(nil)
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},
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"executions": func(wsc *WSClient) (string, error) {
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return wsc.SubscribeForTransactionExecutions(nil)
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},
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}
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t.Run("good", func(t *testing.T) {
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for name, f := range cases {
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t.Run(name, func(t *testing.T) {
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srv := initTestServer(t, `{"jsonrpc": "2.0", "id": 1, "result": "55aaff00"}`)
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defer srv.Close()
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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id, err := f(wsc)
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require.NoError(t, err)
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require.Equal(t, "55aaff00", id)
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})
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}
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})
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t.Run("bad", func(t *testing.T) {
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for name, f := range cases {
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t.Run(name, func(t *testing.T) {
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srv := initTestServer(t, `{"jsonrpc": "2.0", "id": 1, "error":{"code":-32602,"message":"Invalid Params"}}`)
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defer srv.Close()
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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_, err = f(wsc)
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require.Error(t, err)
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})
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}
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})
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}
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func TestWSClientUnsubscription(t *testing.T) {
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type responseCheck struct {
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response string
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code func(*testing.T, *WSClient)
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}
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var cases = map[string]responseCheck{
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"good": {`{"jsonrpc": "2.0", "id": 1, "result": true}`, func(t *testing.T, wsc *WSClient) {
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// We can't really subscribe using this stub server, so set up wsc internals.
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wsc.subscriptions["0"] = true
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err := wsc.Unsubscribe("0")
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require.NoError(t, err)
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}},
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"all": {`{"jsonrpc": "2.0", "id": 1, "result": true}`, func(t *testing.T, wsc *WSClient) {
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// We can't really subscribe using this stub server, so set up wsc internals.
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wsc.subscriptions["0"] = true
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err := wsc.UnsubscribeAll()
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require.NoError(t, err)
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require.Equal(t, 0, len(wsc.subscriptions))
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}},
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"not subscribed": {`{"jsonrpc": "2.0", "id": 1, "result": true}`, func(t *testing.T, wsc *WSClient) {
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err := wsc.Unsubscribe("0")
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require.Error(t, err)
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}},
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"error returned": {`{"jsonrpc": "2.0", "id": 1, "error":{"code":-32602,"message":"Invalid Params"}}`, func(t *testing.T, wsc *WSClient) {
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// We can't really subscribe using this stub server, so set up wsc internals.
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wsc.subscriptions["0"] = true
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err := wsc.Unsubscribe("0")
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require.Error(t, err)
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}},
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"false returned": {`{"jsonrpc": "2.0", "id": 1, "result": false}`, func(t *testing.T, wsc *WSClient) {
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// We can't really subscribe using this stub server, so set up wsc internals.
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wsc.subscriptions["0"] = true
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err := wsc.Unsubscribe("0")
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require.Error(t, err)
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}},
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}
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for name, rc := range cases {
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t.Run(name, func(t *testing.T) {
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srv := initTestServer(t, rc.response)
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defer srv.Close()
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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rc.code(t, wsc)
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})
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}
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}
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func TestWSClientEvents(t *testing.T) {
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var ok bool
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// Events from RPC server test chain.
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var events = []string{
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`{"jsonrpc":"2.0","method":"transaction_executed","params":[{"txid":"0x93670859cc8a42f6ea994869c944879678d33d7501d388f5a446a8c7de147df7","executions":[{"trigger":"Application","contract":"0x0000000000000000000000000000000000000000","vmstate":"HALT","gas_consumed":"1.048","stack":[{"type":"Integer","value":"1"}],"notifications":[{"contract":"0xc2789e5ab9bab828743833965b1df0d5fbcc206f","state":{"type":"Array","value":[{"type":"ByteArray","value":"636f6e74726163742063616c6c"},{"type":"ByteArray","value":"507574"},{"type":"Array","value":[{"type":"ByteArray","value":"746573746b6579"},{"type":"ByteArray","value":"7465737476616c7565"}]}]}}]}]}]}`,
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`{"jsonrpc":"2.0","method":"notification_from_execution","params":[{"contract":"0xc2789e5ab9bab828743833965b1df0d5fbcc206f","state":{"type":"Array","value":[{"type":"ByteArray","value":"636f6e74726163742063616c6c"},{"type":"ByteArray","value":"507574"},{"type":"Array","value":[{"type":"ByteArray","value":"746573746b6579"},{"type":"ByteArray","value":"7465737476616c7565"}]}]}}]}`,
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`{"jsonrpc":"2.0","method":"transaction_added","params":[{"txid":"0x93670859cc8a42f6ea994869c944879678d33d7501d388f5a446a8c7de147df7","size":60,"type":"InvocationTransaction","version":1,"attributes":[],"vin":[],"vout":[],"scripts":[],"script":"097465737476616c756507746573746b657952c103507574676f20ccfbd5f01d5b9633387428b8bab95a9e78c2"}]}`,
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`{"jsonrpc":"2.0","method":"block_added","params":[{"hash":"0x48fba8aebf88278818a3dc0caecb230873d1d4ce1ea8bf473634317f94a609e5","version":0,"previousblockhash":"0x33f3e0e24542b2ec3b6420e6881c31f6460a39a4e733d88f7557cbcc3b5ed560","merkleroot":"0x9d922c5cfd4c8cd1da7a6b2265061998dc438bd0dea7145192e2858155e6c57a","time":1586154525,"index":205,"nonce":"0000000000000457","nextconsensus":"AZ81H31DMWzbSnFDLFkzh9vHwaDLayV7fU","script":{"invocation":"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","verification":"532102103a7f7dd016558597f7960d27c516a4394fd968b9e65155eb4b013e4040406e2102a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd622102b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc22103d90c07df63e690ce77912e10ab51acc944b66860237b608c4f8f8309e71ee69954ae"},"tx":[{"txid":"0xf9adfde059810f37b3d0686d67f6b29034e0c669537df7e59b40c14a0508b9ed","size":10,"type":"MinerTransaction","version":0,"attributes":[],"vin":[],"vout":[],"scripts":[]},{"txid":"0x93670859cc8a42f6ea994869c944879678d33d7501d388f5a446a8c7de147df7","size":60,"type":"InvocationTransaction","version":1,"attributes":[],"vin":[],"vout":[],"scripts":[],"script":"097465737476616c756507746573746b657952c103507574676f20ccfbd5f01d5b9633387428b8bab95a9e78c2"}]}]}`,
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`{"jsonrpc":"2.0","method":"event_missed","params":[]}`,
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}
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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if req.URL.Path == "/ws" && req.Method == "GET" {
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var upgrader = websocket.Upgrader{}
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ws, err := upgrader.Upgrade(w, req, nil)
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require.NoError(t, err)
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for _, event := range events {
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ws.SetWriteDeadline(time.Now().Add(2 * time.Second))
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err = ws.WriteMessage(1, []byte(event))
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if err != nil {
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break
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}
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}
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ws.Close()
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return
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}
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}))
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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for range events {
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select {
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case _, ok = <-wsc.Notifications:
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case <-time.After(time.Second):
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t.Fatal("timeout waiting for event")
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}
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require.Equal(t, true, ok)
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}
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select {
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case _, ok = <-wsc.Notifications:
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case <-time.After(time.Second):
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t.Fatal("timeout waiting for event")
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}
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// Connection closed by server.
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require.Equal(t, false, ok)
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}
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func TestWSExecutionVMStateCheck(t *testing.T) {
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// Will answer successfully if request slips through.
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srv := initTestServer(t, `{"jsonrpc": "2.0", "id": 1, "result": "55aaff00"}`)
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defer srv.Close()
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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filter := "NONE"
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_, err = wsc.SubscribeForTransactionExecutions(&filter)
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require.Error(t, err)
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wsc.Close()
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}
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func TestWSFilteredSubscriptions(t *testing.T) {
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var cases = []struct {
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name string
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clientCode func(*testing.T, *WSClient)
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serverCode func(*testing.T, *request.Params)
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}{
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{"transactions",
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func(t *testing.T, wsc *WSClient) {
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tt := transaction.InvocationType
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_, err := wsc.SubscribeForNewTransactions(&tt)
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require.NoError(t, err)
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},
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func(t *testing.T, p *request.Params) {
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param := p.Value(1)
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require.NotNil(t, param)
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require.Equal(t, request.TxFilterT, param.Type)
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filt, ok := param.Value.(request.TxFilter)
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require.Equal(t, true, ok)
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require.Equal(t, transaction.InvocationType, filt.Type)
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},
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},
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{"notifications",
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func(t *testing.T, wsc *WSClient) {
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contract := util.Uint160{1, 2, 3, 4, 5}
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_, err := wsc.SubscribeForExecutionNotifications(&contract)
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require.NoError(t, err)
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},
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func(t *testing.T, p *request.Params) {
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param := p.Value(1)
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require.NotNil(t, param)
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require.Equal(t, request.NotificationFilterT, param.Type)
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filt, ok := param.Value.(request.NotificationFilter)
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require.Equal(t, true, ok)
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require.Equal(t, util.Uint160{1, 2, 3, 4, 5}, filt.Contract)
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},
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},
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{"executions",
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func(t *testing.T, wsc *WSClient) {
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state := "FAULT"
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_, err := wsc.SubscribeForTransactionExecutions(&state)
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require.NoError(t, err)
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},
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func(t *testing.T, p *request.Params) {
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param := p.Value(1)
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require.NotNil(t, param)
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require.Equal(t, request.ExecutionFilterT, param.Type)
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filt, ok := param.Value.(request.ExecutionFilter)
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require.Equal(t, true, ok)
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require.Equal(t, "FAULT", filt.State)
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},
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},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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if req.URL.Path == "/ws" && req.Method == "GET" {
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var upgrader = websocket.Upgrader{}
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ws, err := upgrader.Upgrade(w, req, nil)
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require.NoError(t, err)
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ws.SetReadDeadline(time.Now().Add(2 * time.Second))
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req := request.In{}
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err = ws.ReadJSON(&req)
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require.NoError(t, err)
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params, err := req.Params()
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require.NoError(t, err)
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c.serverCode(t, params)
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ws.SetWriteDeadline(time.Now().Add(2 * time.Second))
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err = ws.WriteMessage(1, []byte(`{"jsonrpc": "2.0", "id": 1, "result": "0"}`))
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require.NoError(t, err)
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ws.Close()
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}
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}))
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defer srv.Close()
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wsc, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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c.clientCode(t, wsc)
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wsc.Close()
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})
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}
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}
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func TestNewWS(t *testing.T) {
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srv := initTestServer(t, "")
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defer srv.Close()
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t.Run("good", func(t *testing.T) {
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_, err := NewWS(context.TODO(), httpURLtoWS(srv.URL), Options{})
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require.NoError(t, err)
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})
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t.Run("bad URL", func(t *testing.T) {
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_, err := NewWS(context.TODO(), strings.Trim(srv.URL, "http://"), Options{})
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require.Error(t, err)
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})
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}
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