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|
package goptions
import (
"net"
"net/url"
"os"
"testing"
"time"
)
func TestParse_File(t *testing.T) {
var args []string
var err error
var fs *FlagSet
var options struct {
Output *os.File `goptions:"-o, create, trunc, wronly"`
}
args = []string{"-o", "testfile"}
fs = NewFlagSet("goptions", &options)
err = fs.Parse(args)
if err != nil {
t.Fatalf("Parsing failed: %s", err)
}
if !(options.Output != nil) {
t.Fatalf("Unexpected value: %#v", options)
}
options.Output.Close()
os.Remove("testfile")
}
func TestParse_TCPAddr(t *testing.T) {
var args []string
var err error
var fs *FlagSet
var options struct {
Server *net.TCPAddr `goptions:"-a"`
}
args = []string{"-a", "192.168.0.100:8080"}
fs = NewFlagSet("goptions", &options)
err = fs.Parse(args)
if err != nil {
t.Fatalf("Parsing failed: %s", err)
}
if !(options.Server.IP.String() == "192.168.0.100" &&
options.Server.Port == 8080) {
t.Fatalf("Unexpected value: %#v", options)
}
}
func TestParse_URL(t *testing.T) {
var args []string
var err error
var fs *FlagSet
var options struct {
Server *url.URL `goptions:"-a"`
}
args = []string{"-a", "http://www.google.com"}
fs = NewFlagSet("goptions", &options)
err = fs.Parse(args)
if err != nil {
t.Fatalf("Parsing failed: %s", err)
}
if !(options.Server.Scheme == "http" &&
options.Server.Host == "www.google.com") {
t.Fatalf("Unexpected value: %#v", options.Server)
}
}
func TestParse_Duration(t *testing.T) {
var args []string
var err error
var fs *FlagSet
var options struct {
Cache time.Duration `goptions:"-d"`
}
args = []string{"-d", "1h45m"}
fs = NewFlagSet("goptions", &options)
err = fs.Parse(args)
if err != nil {
t.Fatalf("Parsing failed: %s", err)
}
if !(int64(options.Cache) != (1*60+45)*60*1e12) {
t.Fatalf("Unexpected value: %#v", options.Cache)
}
}
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