open-consul/agent/config/flags_test.go

111 lines
2.9 KiB
Go

package config
import (
"flag"
"reflect"
"strings"
"testing"
"github.com/pascaldekloe/goe/verify"
)
// TestParseFlags tests whether command line flags are properly parsed
// into the Flags/File structure. It contains an example for every type
// that is parsed. It does not test the conversion into the final
// runtime configuration. See TestConfig for that.
func TestParseFlags(t *testing.T) {
tests := []struct {
args []string
flags Flags
err error
}{
{},
{
args: []string{`-bind`, `a`},
flags: Flags{Config: Config{BindAddr: pString("a")}},
},
{
args: []string{`-bootstrap`},
flags: Flags{Config: Config{Bootstrap: pBool(true)}},
},
{
args: []string{`-bootstrap=true`},
flags: Flags{Config: Config{Bootstrap: pBool(true)}},
},
{
args: []string{`-bootstrap=false`},
flags: Flags{Config: Config{Bootstrap: pBool(false)}},
},
{
args: []string{`-config-file`, `a`, `-config-dir`, `b`, `-config-file`, `c`, `-config-dir`, `d`},
flags: Flags{ConfigFiles: []string{"a", "b", "c", "d"}},
},
{
args: []string{`-datacenter`, `a`},
flags: Flags{Config: Config{Datacenter: pString("a")}},
},
{
args: []string{`-dns-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{DNS: pInt(1)}}},
},
{
args: []string{`-grpc-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{GRPC: pInt(1)}}},
},
{
args: []string{`-http-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{HTTP: pInt(1)}}},
},
{
args: []string{`-https-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{HTTPS: pInt(1)}}},
},
{
args: []string{`-serf-lan-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{SerfLAN: pInt(1)}}},
},
{
args: []string{`-serf-wan-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{SerfWAN: pInt(1)}}},
},
{
args: []string{`-server-port`, `1`},
flags: Flags{Config: Config{Ports: Ports{Server: pInt(1)}}},
},
{
args: []string{`-join`, `a`, `-join`, `b`},
flags: Flags{Config: Config{StartJoinAddrsLAN: []string{"a", "b"}}},
},
{
args: []string{`-node-meta`, `a:b`, `-node-meta`, `c:d`},
flags: Flags{Config: Config{NodeMeta: map[string]string{"a": "b", "c": "d"}}},
},
{
args: []string{`-bootstrap`, `true`},
flags: Flags{Config: Config{Bootstrap: pBool(true)}, Args: []string{"true"}},
},
{
args: []string{`-primary-gateway`, `foo.local`, `-primary-gateway`, `bar.local`},
flags: Flags{Config: Config{PrimaryGateways: []string{
"foo.local", "bar.local",
}}},
},
}
for _, tt := range tests {
t.Run(strings.Join(tt.args, " "), func(t *testing.T) {
flags := Flags{}
fs := flag.NewFlagSet("", flag.ContinueOnError)
AddFlags(fs, &flags)
err := fs.Parse(tt.args)
if got, want := err, tt.err; !reflect.DeepEqual(got, want) {
t.Fatalf("got error %v want %v", got, want)
}
flags.Args = fs.Args()
if !verify.Values(t, "flag", flags, tt.flags) {
t.FailNow()
}
})
}
}