blocky/resolver/fqdn_only_resolver_test.go

98 lines
2.8 KiB
Go

package resolver
import (
"github.com/0xERR0R/blocky/config"
. "github.com/0xERR0R/blocky/model"
"github.com/miekg/dns"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/stretchr/testify/mock"
)
var _ = Describe("FqdnOnlyResolver", func() {
var (
sut *FqdnOnlyResolver
sutConfig config.Config
m *MockResolver
mockAnswer *dns.Msg
)
BeforeEach(func() {
mockAnswer = new(dns.Msg)
})
JustBeforeEach(func() {
sut = NewFqdnOnlyResolver(sutConfig).(*FqdnOnlyResolver)
m = &MockResolver{}
m.On("Resolve", mock.Anything).Return(&Response{Res: mockAnswer}, nil)
sut.Next(m)
})
When("Fqdn only is activated", func() {
BeforeEach(func() {
sutConfig = config.Config{
FqdnOnly: true,
}
})
It("Should delegate to next resolver if request query is fqdn", 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.RType).Should(Equal(ResponseTypeRESOLVED))
Expect(resp.Res.Answer).Should(BeEmpty())
// delegated to next resolver
Expect(m.Calls).Should(HaveLen(1))
})
It("Should return NXDOMAIN if request query is not fqdn", func() {
resp, err := sut.Resolve(newRequest("example", dns.Type(dns.TypeAAAA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeNameError))
Expect(resp.RType).Should(Equal(ResponseTypeNOTFQDN))
Expect(resp.Res.Answer).Should(BeEmpty())
// no call of next resolver
Expect(m.Calls).Should(BeZero())
})
It("Configure should output activated", func() {
c := sut.Configuration()
Expect(c).Should(HaveLen(1))
Expect(c[0]).Should(Equal("activated"))
})
})
When("Fqdn only is deactivated", func() {
BeforeEach(func() {
sutConfig = config.Config{
FqdnOnly: false,
}
})
It("Should delegate to next resolver if request query is fqdn", 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.RType).Should(Equal(ResponseTypeRESOLVED))
Expect(resp.Res.Answer).Should(BeEmpty())
// delegated to next resolver
Expect(m.Calls).Should(HaveLen(1))
})
It("Should delegate to next resolver if request query is not fqdn", func() {
resp, err := sut.Resolve(newRequest("example", dns.Type(dns.TypeAAAA)))
Expect(err).Should(Succeed())
Expect(resp.Res.Rcode).Should(Equal(dns.RcodeSuccess))
Expect(resp.RType).Should(Equal(ResponseTypeRESOLVED))
Expect(resp.Res.Answer).Should(BeEmpty())
// delegated to next resolver
Expect(m.Calls).Should(HaveLen(1))
})
It("Configure should output deactivated", func() {
c := sut.Configuration()
Expect(c).Should(HaveLen(1))
Expect(c[0]).Should(Equal("deactivated"))
})
})
})