go-ethereum/ethstats/ethstats_test.go

// Copyright 2021 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package ethstats

import (
	"strconv"
	"testing"
)

func TestParseEthstatsURL(t *testing.T) {
	cases := []struct {
		url              string
		node, pass, host string
	}{
		{
			url:  `"debug meowsbits":mypass@ws://mordor.dash.fault.dev:3000`,
			node: "debug meowsbits", pass: "mypass", host: "ws://mordor.dash.fault.dev:3000",
		},
		{
			url:  `"debug @meowsbits":mypass@ws://mordor.dash.fault.dev:3000`,
			node: "debug @meowsbits", pass: "mypass", host: "ws://mordor.dash.fault.dev:3000",
		},
		{
			url:  `"debug: @meowsbits":mypass@ws://mordor.dash.fault.dev:3000`,
			node: "debug: @meowsbits", pass: "mypass", host: "ws://mordor.dash.fault.dev:3000",
		},
		{
			url:  `name:@ws://mordor.dash.fault.dev:3000`,
			node: "name", pass: "", host: "ws://mordor.dash.fault.dev:3000",
		},
		{
			url:  `name@ws://mordor.dash.fault.dev:3000`,
			node: "name", pass: "", host: "ws://mordor.dash.fault.dev:3000",
		},
		{
			url:  `:mypass@ws://mordor.dash.fault.dev:3000`,
			node: "", pass: "mypass", host: "ws://mordor.dash.fault.dev:3000",
		},
		{
			url:  `:@ws://mordor.dash.fault.dev:3000`,
			node: "", pass: "", host: "ws://mordor.dash.fault.dev:3000",
		},
	}

	for i, c := range cases {
		parts, err := parseEthstatsURL(c.url)
		if err != nil {
			t.Fatal(err)
		}
		node, pass, host := parts[0], parts[1], parts[2]

		// unquote because the value provided will be used as a CLI flag value, so unescaped quotes will be removed
		nodeUnquote, err := strconv.Unquote(node)
		if err == nil {
			node = nodeUnquote
		}

		if node != c.node {
			t.Errorf("case=%d mismatch node value, got: %v ,want: %v", i, node, c.node)
		}
		if pass != c.pass {
			t.Errorf("case=%d mismatch pass value, got: %v ,want: %v", i, pass, c.pass)
		}
		if host != c.host {
			t.Errorf("case=%d mismatch host value, got: %v ,want: %v", i, host, c.host)
		}
	}
}