utility for running core harness tests

.gitignore

@@ -22,6 +22,7 @@ node_modules/
 client/cmd/dexc/dexc
 client/cmd/dexcctl/dexcctl
 client/cmd/assetseed/assetseed
+client/cmd/simnet-trade-tests/simnet-trade-tests
 docs/examples/rpcclient/rpcclient
 wiki
 dex/testing/loadbot/loadbot

client/cmd/simnet-trade-tests/main.go

@@ -0,0 +1,92 @@
+//go:build harness && lgpl
+
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"decred.org/dcrdex/client/core"
+	"decred.org/dcrdex/dex"
+)
+
+func main() {
+	var baseSymbol, quoteSymbol, base1Node, quote1Node, base2Node, quote2Node, regAsset string
+	var base1SPV, quote1SPV, base2SPV, quote2SPV, debug, trace, list bool
+	var tests flagArray
+	flag.Var(&tests, "t", "the test(s) to run. multiple --t flags OK")
+	flag.StringVar(&baseSymbol, "base", "dcr", "the bot program to run")
+	flag.StringVar(&quoteSymbol, "quote", "btc", "the bot program to run")
+	flag.StringVar(&base1Node, "base1node", "beta", "the harness node to connect to for the first client's base asset. only RPC wallets")
+	flag.StringVar(&quote1Node, "quote1node", "beta", "the harness node to connect to for the first client's quote asset. only RPC wallets")
+	flag.StringVar(&base2Node, "base2node", "gamma", "the harness node to connect to for the second client's base asset. only RPC wallets")
+	flag.StringVar(&quote2Node, "quote2node", "gamma", "the harness node to connect to for the second client's quote asset. only RPC wallets")
+	flag.StringVar(&regAsset, "regasset", "", "the asset to use for registration. default is base asset")
+	flag.BoolVar(&base1SPV, "base1spv", false, "use SPV wallet for the first client's base asset")
+	flag.BoolVar(&quote1SPV, "quote1spv", false, "use SPV wallet for the first client's quote asset")
+	flag.BoolVar(&base2SPV, "base2spv", false, "use SPV wallet for the second client's base asset")
+	flag.BoolVar(&quote2SPV, "quote2spv", false, "use SPV wallet for the second client's quote asset")
+	flag.BoolVar(&list, "list", false, "list available tests")
+	flag.BoolVar(&debug, "debug", false, "log at logging level debug")
+	flag.BoolVar(&trace, "trace", false, "log at logging level trace")
+	flag.Parse()
+
+	if list {
+		for _, s := range core.SimTests() {
+			fmt.Println(s)
+		}
+		return
+	}
+
+	logLevel := dex.LevelInfo
+	switch {
+	case trace:
+		logLevel = dex.LevelTrace
+	case debug:
+		logLevel = dex.LevelDebug
+	}
+
+	if len(tests) == 0 {
+		tests = []string{"success"}
+	}
+
+	if regAsset == "" {
+		regAsset = baseSymbol
+	}
+
+	err := core.RunSimulationTest(&core.SimulationConfig{
+		BaseSymbol:        baseSymbol,
+		QuoteSymbol:       quoteSymbol,
+		RegistrationAsset: regAsset,
+		Client1: &core.SimClient{
+			BaseSPV:   base1SPV,
+			QuoteSPV:  quote1SPV,
+			BaseNode:  base1Node,
+			QuoteNode: quote1Node,
+		},
+		Client2: &core.SimClient{
+			BaseSPV:   base2SPV,
+			QuoteSPV:  quote2SPV,
+			BaseNode:  base2Node,
+			QuoteNode: quote2Node,
+		},
+		Tests:  tests,
+		Logger: dex.StdOutLogger("T", logLevel),
+	})
+	if err != nil {
+		fmt.Println("ERROR:", err)
+	} else {
+		fmt.Println("SUCCESS!")
+	}
+}
+
+type flagArray []string
+
+func (f *flagArray) String() string {
+	return "my string representation"
+}
+
+func (f *flagArray) Set(value string) error {
+	*f = append(*f, value)
+	return nil
+}

client/cmd/simnet-trade-tests/run

@@ -0,0 +1,61 @@
+#!/bin/bash
+set -e
+
+go build -tags lgpl,harness
+
+case $1 in
+
+  dcrbtc)
+    ./simnet-trade-tests --base1node trading1 --base2node trading2 ${@:2}
+    ;;
+
+  dcrbtcspv)
+    ./simnet-trade-tests --base1node trading1 --base2node trading2 --quote1spv ${@:2}
+    ;;
+
+  bchdcr)
+    ./simnet-trade-tests --base bch  --quote dcr --quote1node trading1 --quote2node trading2 \
+		--regasset dcr ${@:2}
+    ;;
+
+  ltcdcr)
+    ./simnet-trade-tests --base ltc --quote dcr --quote1node trading1 --quote2node trading2 \
+		--regasset dcr ${@:2}
+    ;;
+
+  dcrdoge)
+    ./simnet-trade-tests --base1node trading1 --base2node trading2 --quote doge ${@:2}
+    ;;
+
+  dcreth)
+    ./simnet-trade-tests --base1node trading1 --base2node trading2 --quote eth ${@:2}
+    ;;
+
+  help|--help|-h)
+    ./simnet-trade-tests --help
+    cat <<EOF
+
+---------------------
+
+The following pre-configured tests are available. Be sure to run the appropriate harnesses before running the dcrdex server harness.
+
+dcrbtc - RPC wallets on DCR-BTC market
+dcrbtcspv - Decred RPC wallet and Bitcoin SPV wallet on DCR-BTC market
+bchdcr - RPC wallets on BCH-DCR market
+ltcdcr - RPC wallets on LTC-DCR market
+dcrdoge - RPC wallets on DCR-DOGE market
+dcreth - Decred RPC wallet and Ethereum native wallet on DCR-ETH market
+
+---------------------
+
+One or more of the following tests can be run by specifying one or more -t flags. Default is ['success'].
+
+EOF
+
+    ./simnet-trade-tests --list
+    ;;
+
+  *)
+    echo -n "unknown program"
+    ;;
+esac