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6358240e9b
Merge in DNS/adguard-home from 2273-clean-tests-output to master Closes #2273. Squashed commit of the following: commit 7571a33fc1f76300bd256578b3afa95338e399c4 Merge: f17df0f9ca19523b25Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 15:45:30 2020 +0300 Merge branch 'master' into 2273-clean-tests-output commit f17df0f9ce2a3ed25db33fbc6a2e7cabd33f657b Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 15:35:42 2020 +0300 home: move build constraint on top line commit 3717c8ef5a51f9dcaa7e524bfa7b0f1d90bec93d Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 15:24:50 2020 +0300 all: add improvements to changelog commit de6d5afe39d74a3c3d3e0bbe6d0e09aea0214d56 Merge: 43d4f7acf394fc5a9dAuthor: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 15:04:38 2020 +0300 Merge branch 'master' into 2273-clean-tests-output commit 43d4f7acf188e810aa7277cb6479110c9842e8be Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 13:38:13 2020 +0300 dnsfilter: remove redundant test logging commit 7194c1413006b8f52fc454e89ab052bf52e4e517 Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 12:19:14 2020 +0300 testutil: improve comments commit 9f17ab08e287fa69ce30d9e7eec8ea8880f87716 Author: Eugene Burkov <e.burkov@adguard.com> Date: Sat Nov 14 01:22:08 2020 +0300 nclient4: fix wrong function name commit f355749149b2a4485792ba2bdcbc0bb4b629d726 Author: Eugene Burkov <e.burkov@adguard.com> Date: Sat Nov 14 01:07:22 2020 +0300 testutil: fix comments and naming commit f8c50a260bfae08d594a7f37d603941d3680a45e Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Nov 13 14:09:50 2020 +0300 testutil: create a package and include it commit f169cdc4084b719de65aa0cdc65200b48785322e Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Nov 12 20:15:58 2020 +0300 agherr: discard loggers output commit 360e736b5a2a30f2c5350448234f14b841e3ea27 Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Nov 12 20:09:55 2020 +0300 all: replace default log writer with ioutil.Discard Closes #2273.
125 lines
3.2 KiB
Go
125 lines
3.2 KiB
Go
package util
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import (
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"io/ioutil"
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"net"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/AdguardTeam/AdGuardHome/internal/testutil"
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"github.com/miekg/dns"
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"github.com/stretchr/testify/assert"
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)
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func TestMain(m *testing.M) {
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testutil.DiscardLogOutput(m)
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}
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func prepareTestDir() string {
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const dir = "./agh-test"
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_ = os.RemoveAll(dir)
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_ = os.MkdirAll(dir, 0o755)
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return dir
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}
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func TestAutoHostsResolution(t *testing.T) {
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ah := AutoHosts{}
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dir := prepareTestDir()
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defer func() { _ = os.RemoveAll(dir) }()
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f, _ := ioutil.TempFile(dir, "")
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defer func() { _ = os.Remove(f.Name()) }()
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defer f.Close()
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_, _ = f.WriteString(" 127.0.0.1 host localhost # comment \n")
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_, _ = f.WriteString(" ::1 localhost#comment \n")
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ah.Init(f.Name())
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// Existing host
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ips := ah.Process("localhost", dns.TypeA)
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assert.NotNil(t, ips)
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assert.Equal(t, 1, len(ips))
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assert.Equal(t, net.ParseIP("127.0.0.1"), ips[0])
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// Unknown host
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ips = ah.Process("newhost", dns.TypeA)
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assert.Nil(t, ips)
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// Unknown host (comment)
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ips = ah.Process("comment", dns.TypeA)
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assert.Nil(t, ips)
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// Test hosts file
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table := ah.List()
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names, ok := table["127.0.0.1"]
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assert.True(t, ok)
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assert.Equal(t, []string{"host", "localhost"}, names)
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// Test PTR
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a, _ := dns.ReverseAddr("127.0.0.1")
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a = strings.TrimSuffix(a, ".")
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hosts := ah.ProcessReverse(a, dns.TypePTR)
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if assert.Len(t, hosts, 2) {
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assert.Equal(t, hosts[0], "host")
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}
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a, _ = dns.ReverseAddr("::1")
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a = strings.TrimSuffix(a, ".")
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hosts = ah.ProcessReverse(a, dns.TypePTR)
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if assert.Len(t, hosts, 1) {
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assert.Equal(t, hosts[0], "localhost")
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}
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}
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func TestAutoHostsFSNotify(t *testing.T) {
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ah := AutoHosts{}
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dir := prepareTestDir()
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defer func() { _ = os.RemoveAll(dir) }()
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f, _ := ioutil.TempFile(dir, "")
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defer func() { _ = os.Remove(f.Name()) }()
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defer f.Close()
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// Init
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_, _ = f.WriteString(" 127.0.0.1 host localhost \n")
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ah.Init(f.Name())
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// Unknown host
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ips := ah.Process("newhost", dns.TypeA)
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assert.Nil(t, ips)
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// Stat monitoring for changes
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ah.Start()
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defer ah.Close()
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// Update file
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_, _ = f.WriteString("127.0.0.2 newhost\n")
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_ = f.Sync()
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// wait until fsnotify has triggerred and processed the file-modification event
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time.Sleep(50 * time.Millisecond)
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// Check if we are notified about changes
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ips = ah.Process("newhost", dns.TypeA)
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assert.NotNil(t, ips)
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assert.Equal(t, 1, len(ips))
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assert.Equal(t, "127.0.0.2", ips[0].String())
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}
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func TestIP(t *testing.T) {
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assert.Equal(t, "127.0.0.1", DNSUnreverseAddr("1.0.0.127.in-addr.arpa").String())
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assert.Equal(t, "::abcd:1234", DNSUnreverseAddr("4.3.2.1.d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa").String())
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assert.Equal(t, "::abcd:1234", DNSUnreverseAddr("4.3.2.1.d.c.B.A.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa").String())
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assert.Nil(t, DNSUnreverseAddr("1.0.0.127.in-addr.arpa."))
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assert.Nil(t, DNSUnreverseAddr(".0.0.127.in-addr.arpa"))
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assert.Nil(t, DNSUnreverseAddr(".3.2.1.d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa"))
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assert.Nil(t, DNSUnreverseAddr("4.3.2.1.d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0..ip6.arpa"))
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assert.Nil(t, DNSUnreverseAddr("4.3.2.1.d.c.b. .0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa"))
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}
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