badguardhome/internal/home/whois_test.go

153 lines
3.3 KiB
Go

package home
import (
"context"
"io"
"net"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// fakeConn is a mock implementation of net.Conn to simplify testing.
//
// TODO(e.burkov): Search for other places in code where it may be used. Move
// into aghtest then.
type fakeConn struct {
// Conn is embedded here simply to make *fakeConn a net.Conn without
// actually implementing all methods.
net.Conn
data []byte
}
// Write implements net.Conn interface for *fakeConn. It always returns 0 and a
// nil error without mutating the slice.
func (c *fakeConn) Write(_ []byte) (n int, err error) {
return 0, nil
}
// Read implements net.Conn interface for *fakeConn. It puts the content of
// c.data field into b up to the b's capacity.
func (c *fakeConn) Read(b []byte) (n int, err error) {
return copy(b, c.data), io.EOF
}
// Close implements net.Conn interface for *fakeConn. It always returns nil.
func (c *fakeConn) Close() (err error) {
return nil
}
// SetReadDeadline implements net.Conn interface for *fakeConn. It always
// returns nil.
func (c *fakeConn) SetReadDeadline(_ time.Time) (err error) {
return nil
}
// fakeDial is a mock implementation of customDialContext to simplify testing.
func (c *fakeConn) fakeDial(ctx context.Context, network, addr string) (conn net.Conn, err error) {
return c, nil
}
func TestWHOIS(t *testing.T) {
const (
nl = "\n"
data = `OrgName: FakeOrg LLC` + nl +
`City: Nonreal` + nl +
`Country: Imagiland` + nl
)
fc := &fakeConn{
data: []byte(data),
}
w := WHOIS{
timeoutMsec: 5000,
dialContext: fc.fakeDial,
}
resp, err := w.queryAll(context.Background(), "1.2.3.4")
assert.NoError(t, err)
m := whoisParse(resp)
require.NotEmpty(t, m)
assert.Equal(t, "FakeOrg LLC", m["orgname"])
assert.Equal(t, "Imagiland", m["country"])
assert.Equal(t, "Nonreal", m["city"])
}
func TestWHOISParse(t *testing.T) {
const (
city = "Nonreal"
country = "Imagiland"
orgname = "FakeOrgLLC"
whois = "whois.example.net"
)
testCases := []struct {
want strmap
name string
in string
}{{
want: strmap{},
name: "empty",
in: ``,
}, {
want: strmap{},
name: "comments",
in: "%\n#",
}, {
want: strmap{},
name: "no_colon",
in: "city",
}, {
want: strmap{},
name: "no_value",
in: "city:",
}, {
want: strmap{"city": city},
name: "city",
in: `city: ` + city,
}, {
want: strmap{"country": country},
name: "country",
in: `country: ` + country,
}, {
want: strmap{"orgname": orgname},
name: "orgname",
in: `orgname: ` + orgname,
}, {
want: strmap{"orgname": orgname},
name: "orgname_hyphen",
in: `org-name: ` + orgname,
}, {
want: strmap{"orgname": orgname},
name: "orgname_descr",
in: `descr: ` + orgname,
}, {
want: strmap{"orgname": orgname},
name: "orgname_netname",
in: `netname: ` + orgname,
}, {
want: strmap{"whois": whois},
name: "whois",
in: `whois: ` + whois,
}, {
want: strmap{"whois": whois},
name: "referralserver",
in: `referralserver: whois://` + whois,
}, {
want: strmap{},
name: "other",
in: `other: value`,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
got := whoisParse(tc.in)
assert.Equal(t, tc.want, got)
})
}
}