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config_test.go
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config_test.go
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//nolint:golint
package domain_checker
import (
"context"
"errors"
"net"
"testing"
"github.com/gojuno/minimock/v3"
"github.com/maxatome/go-testdeep"
"github.com/rekby/lets-proxy2/internal/th"
)
func TestConfig_CreateDomainCheckerEmpty(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
cfg := Config{}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
res, err := checker.IsDomainAllowed(ctx, "asd")
td.True(res)
td.CmpNoError(err)
}
func TestConfig_CreateDomainCheckerBadBlackList(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
cfg := Config{
BlackList: "12(",
}
res, err := cfg.CreateDomainChecker(ctx)
td.Nil(res)
td.CmpError(err)
}
func TestConfig_CreateDomainCheckerBadWhiteList(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
cfg := Config{
WhiteList: "12(",
}
res, err := cfg.CreateDomainChecker(ctx)
td.Nil(res)
td.CmpError(err)
}
func TestConfig_CreateDomainCheckerBlackListOnly(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
cfg := Config{
BlackList: `.*\.com$`,
}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
res, err := checker.IsDomainAllowed(ctx, "asd.com")
td.False(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "asd.ru")
td.True(res)
td.CmpNoError(err)
}
func TestConfig_CreateDomainCheckerWhiteListOnly(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
cfg := Config{
WhiteList: `.*\.com$`,
}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
res, err := checker.IsDomainAllowed(ctx, "asd.com")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "asd.ru")
td.True(res)
td.CmpNoError(err)
}
func TestConfig_CreateDomainCheckerBlackAndWhiteLists(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
cfg := Config{
BlackList: `.*\.com$`,
WhiteList: `^(www\.)?test\.com$`,
}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
res, err := checker.IsDomainAllowed(ctx, "denied.com")
td.False(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "test.com")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "www.test.com")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "bad.test.com")
td.False(res)
td.CmpNoError(err)
}
func TestConfig_CreateDomainCheckerSelfIPOnly(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
mc := minimock.NewController(td)
defer mc.Finish()
resolver := NewResolverMock(mc)
resolver.LookupIPAddrMock.When(ctx, "bad").Then([]net.IPAddr{{IP: net.ParseIP("127.0.0.1")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "ok").Then([]net.IPAddr{{IP: net.ParseIP("1.2.3.4")}}, nil)
resolver.LookupIPAddrMock.Return(nil, errors.New("unknown domain"))
cfg := Config{
IPSelf: true,
IPSelfDetectMethod: "bind",
}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
ipList := checker.(All)[1].(Any)[0].(Any)[0].(*IPList)
ipList.mu.Lock()
ipList.Resolver = resolver
ipList.Addresses = func(ctx context.Context) (ips []net.IP, e error) {
return []net.IP{net.ParseIP("1.2.3.4")}, nil
}
ipList.mu.Unlock()
ipList.updateIPs()
res, err := checker.IsDomainAllowed(ctx, "bad")
td.False(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "ok")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "unknown")
td.False(res)
td.CmpError(err)
}
func TestConfig_CreateDomainCheckerWhitelist(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
mc := minimock.NewController(td)
defer mc.Finish()
resolver := NewResolverMock(mc)
resolver.LookupIPAddrMock.When(ctx, "whitelist").Then([]net.IPAddr{{IP: net.ParseIP("3.3.3.3")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "unknown").Then(nil, errors.New("unknown domain"))
cfg := Config{
IPWhiteList: "2.3.4.5,3.3.3.3",
}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
whiteIPList := checker.(All)[1].(Any)[0].(*IPList)
whiteIPList.mu.Lock()
whiteIPList.Resolver = resolver
whiteIPList.mu.Unlock()
whiteIPList.updateIPs()
res, err := checker.IsDomainAllowed(ctx, "whitelist")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "unknown")
td.False(res)
td.CmpError(err)
}
func TestConfig_CreateDomainCheckerComplex(t *testing.T) {
ctx, cancel := th.TestContext(t)
defer cancel()
td := testdeep.NewT(t)
mc := minimock.NewController(td)
defer mc.Finish()
resolver := NewResolverMock(mc)
resolver.LookupIPAddrMock.When(ctx, "bad.test.com").Then([]net.IPAddr{{IP: net.ParseIP("127.0.0.1")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "ok.test.com").Then([]net.IPAddr{{IP: net.ParseIP("1.2.3.4")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "bad.ru").Then([]net.IPAddr{{IP: net.ParseIP("127.0.0.1")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "ok.ru").Then([]net.IPAddr{{IP: net.ParseIP("1.2.3.4")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "whitelist").Then([]net.IPAddr{{IP: net.ParseIP("3.3.3.3")}}, nil)
resolver.LookupIPAddrMock.When(ctx, "unknown").Then(nil, errors.New("unknown domain"))
cfg := Config{
BlackList: `.*\.com`,
WhiteList: `(.*\.)?test\.com`,
IPSelf: true,
IPSelfDetectMethod: "bind",
IPWhiteList: "2.3.4.5,3.3.3.3",
}
checker, err := cfg.CreateDomainChecker(ctx)
td.CmpNoError(err)
selfIPList := checker.(All)[1].(Any)[0].(Any)[0].(*IPList)
selfIPList.mu.Lock()
selfIPList.Resolver = resolver
selfIPList.Addresses = func(ctx context.Context) (ips []net.IP, e error) {
return []net.IP{net.ParseIP("1.2.3.4")}, nil
}
selfIPList.mu.Unlock()
selfIPList.updateIPs()
whiteIPList := checker.(All)[1].(Any)[1].(*IPList)
whiteIPList.mu.Lock()
whiteIPList.Resolver = resolver
whiteIPList.mu.Unlock()
whiteIPList.updateIPs()
res, err := checker.IsDomainAllowed(ctx, "any.com")
td.False(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "bad.test.com")
td.False(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "ok.test.com")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "bad.ru")
td.False(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "ok.ru")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "whitelist")
td.True(res)
td.CmpNoError(err)
res, err = checker.IsDomainAllowed(ctx, "unknown")
td.False(res)
td.CmpError(err)
}