blocky/resolver/sudn_resolver_test.go

106 lines
3.2 KiB
Go

package resolver
import (
"net"
. "github.com/0xERR0R/blocky/model"
"github.com/0xERR0R/blocky/util"
"github.com/miekg/dns"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/stretchr/testify/mock"
)
var _ = Describe("SudnResolver", Label("sudnResolver"), func() {
var (
sut *SpecialUseDomainNamesResolver
m *MockResolver
mockAnswer *dns.Msg
err error
resp *Response
)
BeforeEach(func() {
mockAnswer, err = util.NewMsgWithAnswer("example.com.", 300, dns.Type(dns.TypeA), "123.145.123.145")
Expect(err).Should(Succeed())
m = &MockResolver{}
m.On("Resolve", mock.Anything).Return(&Response{Res: mockAnswer}, nil)
sut = NewSpecialUseDomainNamesResolver().(*SpecialUseDomainNamesResolver)
sut.Next(m)
})
Describe("Blocking special names", func() {
It("should block arpa", func() {
for _, arpa := range sudnArpaSlice() {
resp, err = sut.Resolve(newRequest(arpa, dns.Type(dns.TypeA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
}
})
It("should block test", func() {
resp, err = sut.Resolve(newRequest(sudnTest, dns.Type(dns.TypeA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
})
It("should block invalid", func() {
resp, err = sut.Resolve(newRequest(sudnInvalid, dns.Type(dns.TypeA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
})
It("should block localhost none A", func() {
resp, err = sut.Resolve(newRequest(sudnLocalhost, dns.Type(dns.TypeHTTPS)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
})
It("should block local", func() {
resp, err = sut.Resolve(newRequest(mdnsLocal, dns.Type(dns.TypeA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
})
It("should block localhost none A", func() {
resp, err = sut.Resolve(newRequest(mdnsLocal, dns.Type(dns.TypeHTTPS)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
})
})
Describe("Resolve localhost", func() {
It("should resolve IPv4 loopback", func() {
resp, err = sut.Resolve(newRequest(sudnLocalhost, dns.Type(dns.TypeA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeSuccess))
Expect(resp.Res.Answer[0].(*dns.A).A).Should(Equal(sut.defaults.loopbackV4))
})
It("should resolve IPv6 loopback", func() {
resp, err = sut.Resolve(newRequest(sudnLocalhost, dns.Type(dns.TypeAAAA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeSuccess))
Expect(resp.Res.Answer[0].(*dns.AAAA).AAAA).Should(Equal(sut.defaults.loopbackV6))
})
})
Describe("Forward other", func() {
It("should forward example.com", func() {
resp, err = sut.Resolve(newRequest("example.com", dns.Type(dns.TypeA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeSuccess))
Expect(resp.Res.Answer[0].(*dns.A).A).Should(Equal(net.ParseIP("123.145.123.145")))
})
})
Describe("Configuration pseudo test", func() {
It("should always be empty", func() {
Expect(sut.Configuration()).Should(HaveLen(0))
})
})
})