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|
package config
import (
"fmt"
"net"
"testing"
)
func TestNodeNumber(t *testing.T) {
t.Parallel()
conf := Config{Nodes: []string{"localhost:1234", "hamburger:4321"}}
num, err := conf.NodeNumber("localhost")
if err != nil {
t.Errorf(err.Error())
}
if num != 0 {
t.Errorf("localhost should be node number 0 but is %d", num)
}
num, err = conf.NodeNumber("hamburger")
if err != nil {
t.Errorf(err.Error())
}
if num != 1 {
t.Errorf("hamburger should be node number 1 but is %d", num)
}
_, err = conf.NodeNumber("doener")
if err == nil {
t.Errorf("doener is not a node")
}
}
func TestIsNode(t *testing.T) {
t.Parallel()
conf := Config{Nodes: []string{"localhost:1234", "hamburger:4321"}}
remoteAddr := "localhost:323232"
if !conf.IsNode(remoteAddr) {
t.Errorf("%s should be node of %v", remoteAddr, conf.Nodes)
}
remoteAddr = "foo.zone:2345"
if conf.IsNode(remoteAddr) {
t.Errorf("%s should not be node of %v", remoteAddr, conf.Nodes)
}
}
func TestIsNodeWithLookup(t *testing.T) {
t.Parallel()
conf := Config{Nodes: []string{"localhost:1234", "hamburger:4321"}}
lookupIP := func(addr string) ([]net.IP, error) {
switch addr {
case "localhost":
return []net.IP{{127, 0, 0, 1}}, nil
case "hamburger":
return []net.IP{{8, 8, 8, 8}}, nil
default:
return []net.IP{}, fmt.Errorf("Can't resolve %s", addr)
}
}
remoteAddr := "127.0.0.1:323232"
if !conf.IsNodeWithLookup(remoteAddr, lookupIP) {
t.Errorf("%s should be node of %v", remoteAddr, conf.Nodes)
}
remoteAddr = "9.9.9.9:2345"
if conf.IsNodeWithLookup(remoteAddr, lookupIP) {
t.Errorf("%s should not be node of %v", remoteAddr, conf.Nodes)
}
}
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