8a9c6e8a02
Merge in DNS/adguard-home from 2271-cover-with-tests to master Updates #2271. Squashed commit of the following: commit db6440efe05171bc15367a2996521848ca348053 Merge: db7fa726bbf4c256c7Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 19:23:09 2020 +0300 Merge branch 'master' into 2271-cover-with-tests commit db7fa726bb91b08ec7aaa6c0c818c88b5feb87cd Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 18:26:51 2020 +0300 all: clean dependencies sum commit b8dc6078c4bcc0de1b7e9073832de122f6fe38a4 Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 16:46:00 2020 +0300 testutil: improve code quality commit 001b7194682b1f00aa54dc5a28236faed5a5b02d Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 16:29:49 2020 +0300 testutil: enhance functionality commit f6ccd91a4df6c56778eab8ae50e88e3818b20dd3 Merge: 43fa2eefb6358240e9Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 15:57:37 2020 +0300 Merge branch 'master' into 2271-cover-with-tests commit 43fa2eefbc10ef361603cacc1ca12092b12a057a Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 14:55:15 2020 +0300 querylog: replace fake log with real in tests commit b95bee7565a14a02c80c78131b3ced224663dd8a Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 16 12:38:59 2020 +0300 dnsfilter: replace thoughtless declaration with idiomatic one commit a210b1586092e7ae91a9e67c972fa2d2f6baded6 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Nov 13 19:00:25 2020 +0300 all: refresh golibs dependencies commit 4ff97bd1ade6c80e274ff5716e44df4eba55bdd9 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Nov 13 18:38:47 2020 +0300 all: remove std log commit 542dbda10fefce9f46d15489712b163d919b1291 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Nov 13 13:46:39 2020 +0300 querylog: improve test logic and readability commit 796d402385925e8e62a1b4c7bf56e4ceec22418c Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Nov 12 19:06:42 2020 +0300 all: improve code quality commit e81894c11ef15b0453e8e5297f1349936a32f9dd Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Nov 12 18:32:30 2020 +0300 all: cover with tests commit 252d81fc8a50a91b02cf0f6f35cc22178a2a4d90 Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Nov 12 17:32:01 2020 +0300 all: cover with tests
171 lines
9.6 KiB
Go
171 lines
9.6 KiB
Go
package dnsforward
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import (
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestDNSForwardHTTTP_handleGetConfig(t *testing.T) {
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s := createTestServer(t)
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err := s.Start()
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assert.Nil(t, err)
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defer assert.Nil(t, s.Stop())
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defaultConf := s.conf
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w := httptest.NewRecorder()
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testCases := []struct {
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name string
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conf func() ServerConfig
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want string
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}{{
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name: "all_right",
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conf: func() ServerConfig {
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return defaultConf
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},
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want: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "fastest_addr",
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conf: func() ServerConfig {
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conf := defaultConf
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conf.FastestAddr = true
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return conf
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},
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want: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"fastest_addr\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "parallel",
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conf: func() ServerConfig {
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conf := defaultConf
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conf.AllServers = true
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return conf
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},
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want: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"parallel\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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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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s.conf = tc.conf()
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s.handleGetConfig(w, nil)
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assert.Equal(t, tc.want, w.Body.String())
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assert.Equal(t, "application/json", w.Header().Get("Content-Type"))
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})
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w.Body.Reset()
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}
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}
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func TestDNSForwardHTTTP_handleSetConfig(t *testing.T) {
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s := createTestServer(t)
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defaultConf := s.conf
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err := s.Start()
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assert.Nil(t, err)
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defer func() {
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assert.Nil(t, s.Stop())
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}()
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w := httptest.NewRecorder()
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const defaultConfJSON = "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}"
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testCases := []struct {
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name string
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req string
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wantSet string
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wantGet string
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}{{
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name: "upstream_dns",
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req: "{\"upstream_dns\":[\"8.8.8.8:77\",\"8.8.4.4:77\"]}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:77\",\"8.8.4.4:77\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "bootstraps",
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req: "{\"bootstrap_dns\":[\"9.9.9.10\"]}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "blocking_mode_good",
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req: "{\"blocking_mode\":\"refused\"}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"refused\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "blocking_mode_bad",
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req: "{\"blocking_mode\":\"custom_ip\"}",
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wantSet: "blocking_mode: incorrect value\n",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "ratelimit",
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req: "{\"ratelimit\":6}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":6,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "edns_cs_enabled",
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req: "{\"edns_cs_enabled\":true}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":true,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "dnssec_enabled",
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req: "{\"dnssec_enabled\":true}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":true,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "cache_size",
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req: "{\"cache_size\":1024}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"\",\"cache_size\":1024,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "upstream_mode_parallel",
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req: "{\"upstream_mode\":\"parallel\"}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"parallel\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "upstream_mode_fastest_addr",
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req: "{\"upstream_mode\":\"fastest_addr\"}",
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wantSet: "",
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wantGet: "{\"upstream_dns\":[\"8.8.8.8:53\",\"8.8.4.4:53\"],\"upstream_dns_file\":\"\",\"bootstrap_dns\":[\"9.9.9.10\",\"149.112.112.10\",\"2620:fe::10\",\"2620:fe::fe:10\"],\"protection_enabled\":true,\"ratelimit\":0,\"blocking_mode\":\"\",\"blocking_ipv4\":\"\",\"blocking_ipv6\":\"\",\"edns_cs_enabled\":false,\"dnssec_enabled\":false,\"disable_ipv6\":false,\"upstream_mode\":\"fastest_addr\",\"cache_size\":0,\"cache_ttl_min\":0,\"cache_ttl_max\":0}",
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}, {
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name: "upstream_dns_bad",
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req: "{\"upstream_dns\":[\"\"]}",
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wantSet: "wrong upstreams specification: missing port in address\n",
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wantGet: defaultConfJSON,
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}, {
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name: "bootstraps_bad",
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req: "{\"bootstrap_dns\":[\"a\"]}",
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wantSet: "a can not be used as bootstrap dns cause: invalid bootstrap server address: Resolver a is not eligible to be a bootstrap DNS server\n",
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wantGet: defaultConfJSON,
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}, {
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name: "cache_bad_ttl",
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req: "{\"cache_ttl_min\":1024,\"cache_ttl_max\":512}",
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wantSet: "cache_ttl_min must be less or equal than cache_ttl_max\n",
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wantGet: defaultConfJSON,
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}, {
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name: "upstream_mode_bad",
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req: "{\"upstream_mode\":\"somethingelse\"}",
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wantSet: "upstream_mode: incorrect value\n",
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wantGet: defaultConfJSON,
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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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rBody := ioutil.NopCloser(strings.NewReader(tc.req))
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r, err := http.NewRequest(http.MethodPost, "http://example.com", rBody)
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assert.Nil(t, err)
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s.handleSetConfig(w, r)
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assert.Equal(t, tc.wantSet, w.Body.String())
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w.Body.Reset()
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s.handleGetConfig(w, nil)
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assert.Equal(t, tc.wantGet, w.Body.String())
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w.Body.Reset()
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})
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s.conf = defaultConf
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}
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}
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