e8c1f5c8d3
Merge in DNS/adguard-home from 2508-ip-conversion to master Updates #2508. Squashed commit of the following: commit 3f64709fbc73ef74c11b910997be1e9bc337193c Merge: 5ac7faaaa0d67aa251Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 13 16:21:34 2021 +0300 Merge branch 'master' into 2508-ip-conversion commit 5ac7faaaa9dda570fdb872acad5d13d078f46b64 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 13 12:00:11 2021 +0300 all: replace conditions with appropriate functions in tests commit 9e3fa9a115ed23024c57dd5192d5173477ddbf71 Merge: db992a42abba74859eAuthor: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 13 10:47:10 2021 +0300 Merge branch 'master' into 2508-ip-conversion commit db992a42a2c6f315421e78a6a0492e2bfb3ce89d Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 18:55:53 2021 +0300 sysutil: fix linux tests commit f629b15d62349323ce2da05e68dc9cc0b5f6e194 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 18:41:20 2021 +0300 all: improve code quality commit 3bf03a75524040738562298bd1de6db536af130f Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 17:33:26 2021 +0300 sysutil: fix linux net.IP conversion commit 5d5b6994916923636e635588631b63b7e7b74e5f Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 14:57:26 2021 +0300 dnsforward: remove redundant net.IP <-> string conversion commit 0b955d99b7fad40942f21d1dd8734adb99126195 Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 11 18:04:25 2021 +0300 dhcpd: remove net.IP <-> string conversion
185 lines
8.3 KiB
Go
185 lines
8.3 KiB
Go
package querylog
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import (
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"bytes"
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"encoding/base64"
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"net"
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"strings"
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"testing"
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"time"
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"github.com/AdguardTeam/AdGuardHome/internal/dnsfilter"
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"github.com/AdguardTeam/AdGuardHome/internal/testutil"
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"github.com/AdguardTeam/golibs/log"
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"github.com/AdguardTeam/urlfilter/rules"
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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 TestDecodeLogEntry(t *testing.T) {
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logOutput := &bytes.Buffer{}
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testutil.ReplaceLogWriter(t, logOutput)
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testutil.ReplaceLogLevel(t, log.DEBUG)
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t.Run("success", func(t *testing.T) {
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const ansStr = `Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==`
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const data = `{"IP":"127.0.0.1",` +
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`"T":"2020-11-25T18:55:56.519796+03:00",` +
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`"QH":"an.yandex.ru",` +
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`"QT":"A",` +
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`"QC":"IN",` +
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`"CP":"",` +
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`"Answer":"` + ansStr + `",` +
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`"Result":{` +
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`"IsFiltered":true,` +
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`"Reason":3,` +
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`"ReverseHosts":["example.net"],` +
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`"IPList":["127.0.0.2"],` +
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`"Rules":[{"FilterListID":42,"Text":"||an.yandex.ru","IP":"127.0.0.2"},` +
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`{"FilterListID":43,"Text":"||an2.yandex.ru","IP":"127.0.0.3"}],` +
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`"CanonName":"example.com",` +
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`"ServiceName":"example.org",` +
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`"DNSRewriteResult":{"RCode":0,"Response":{"1":["127.0.0.2"]}}},` +
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`"Elapsed":837429}`
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ans, err := base64.StdEncoding.DecodeString(ansStr)
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assert.Nil(t, err)
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want := &logEntry{
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IP: "127.0.0.1",
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Time: time.Date(2020, 11, 25, 15, 55, 56, 519796000, time.UTC),
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QHost: "an.yandex.ru",
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QType: "A",
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QClass: "IN",
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ClientProto: "",
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Answer: ans,
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Result: dnsfilter.Result{
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IsFiltered: true,
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Reason: dnsfilter.FilteredBlockList,
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ReverseHosts: []string{"example.net"},
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IPList: []net.IP{net.IPv4(127, 0, 0, 2)},
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Rules: []*dnsfilter.ResultRule{{
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FilterListID: 42,
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Text: "||an.yandex.ru",
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IP: net.IPv4(127, 0, 0, 2),
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}, {
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FilterListID: 43,
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Text: "||an2.yandex.ru",
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IP: net.IPv4(127, 0, 0, 3),
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}},
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CanonName: "example.com",
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ServiceName: "example.org",
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DNSRewriteResult: &dnsfilter.DNSRewriteResult{
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RCode: dns.RcodeSuccess,
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Response: dnsfilter.DNSRewriteResultResponse{
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dns.TypeA: []rules.RRValue{net.IPv4(127, 0, 0, 2)},
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},
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},
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},
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Elapsed: 837429,
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}
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got := &logEntry{}
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decodeLogEntry(got, data)
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s := logOutput.String()
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assert.Empty(t, s)
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// Correct for time zones.
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got.Time = got.Time.UTC()
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assert.Equal(t, want, got)
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})
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testCases := []struct {
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name string
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log string
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want string
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}{{
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name: "all_right_old_rule",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"Rule":"||an.yandex.","FilterID":1,"ReverseHosts":["example.com"],"IPList":["127.0.0.1"]},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_filter_id_old_rule",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"FilterID":1.5},"Elapsed":837429}`,
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want: "decodeResult handler err: strconv.ParseInt: parsing \"1.5\": invalid syntax\n",
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}, {
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name: "bad_is_filtered",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":trooe,"Reason":3},"Elapsed":837429}`,
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want: "decodeLogEntry err: invalid character 'o' in literal true (expecting 'u')\n",
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}, {
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name: "bad_elapsed",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":-1}`,
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want: "",
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}, {
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name: "bad_ip",
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log: `{"IP":127001,"T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_time",
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log: `{"IP":"127.0.0.1","T":"12/09/1998T15:00:00.000000+05:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "decodeLogEntry handler err: parsing time \"12/09/1998T15:00:00.000000+05:00\" as \"2006-01-02T15:04:05Z07:00\": cannot parse \"9/1998T15:00:00.000000+05:00\" as \"2006\"\n",
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}, {
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name: "bad_host",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":6,"QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_type",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":true,"QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_class",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":false,"CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_client_proto",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":8,"Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "",
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}, {
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name: "very_bad_client_proto",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"dog","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "decodeLogEntry handler err: invalid client proto: \"dog\"\n",
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}, {
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name: "bad_answer",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":0.9,"Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "",
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}, {
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name: "very_bad_answer",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
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want: "decodeLogEntry handler err: illegal base64 data at input byte 61\n",
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}, {
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name: "bad_rule",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"Rule":false},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_reason",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":true},"Elapsed":837429}`,
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want: "",
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}, {
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name: "bad_reverse_hosts",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"ReverseHosts":[{}]},"Elapsed":837429}`,
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want: "decodeResultReverseHosts: unexpected delim \"{\"\n",
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}, {
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name: "bad_ip_list",
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log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"ReverseHosts":["example.net"],"IPList":[{}]},"Elapsed":837429}`,
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want: "decodeResultIPList: unexpected delim \"{\"\n",
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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l := &logEntry{}
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decodeLogEntry(l, tc.log)
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s := logOutput.String()
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if tc.want == "" {
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assert.Empty(t, s)
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} else {
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assert.True(t, strings.HasSuffix(s, tc.want),
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"got %q", s)
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}
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logOutput.Reset()
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})
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}
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}
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