48c44c29ab
Updates #2763. Squashed commit of the following: commit bd2077c6569b53ae341a58aa73de6063d7037e8e Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Fri Jun 4 16:25:17 2021 +0300 all: move rlimit_nofile, imp docs commit ba95d4ab7c722bf83300d626a598aface37539ad Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Fri Jun 4 15:12:23 2021 +0300 all: support setgid, setuid on unix
418 lines
9.1 KiB
Go
418 lines
9.1 KiB
Go
package home
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// TODO(a.garipov): Cover all migrations, use a testdata/ dir.
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func TestUpgradeSchema1to2(t *testing.T) {
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diskConf := testDiskConf(1)
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err := upgradeSchema1to2(diskConf)
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require.NoError(t, err)
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require.Equal(t, diskConf["schema_version"], 2)
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_, ok := diskConf["coredns"]
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require.False(t, ok)
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newDNSConf, ok := diskConf["dns"]
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require.True(t, ok)
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oldDNSConf := testDNSConf(1)
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assert.Equal(t, oldDNSConf, newDNSConf)
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oldExcludedEntries := []string{"coredns", "schema_version"}
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newExcludedEntries := []string{"dns", "schema_version"}
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oldDiskConf := testDiskConf(1)
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assertEqualExcept(t, oldDiskConf, diskConf, oldExcludedEntries, newExcludedEntries)
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}
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func TestUpgradeSchema2to3(t *testing.T) {
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diskConf := testDiskConf(2)
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err := upgradeSchema2to3(diskConf)
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require.NoError(t, err)
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require.Equal(t, diskConf["schema_version"], 3)
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dnsMap, ok := diskConf["dns"]
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require.True(t, ok)
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newDNSConf, ok := dnsMap.(yobj)
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require.True(t, ok)
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bootstrapDNS := newDNSConf["bootstrap_dns"]
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switch v := bootstrapDNS.(type) {
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case []string:
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require.Len(t, v, 1)
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require.Equal(t, "8.8.8.8:53", v[0])
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default:
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t.Fatalf("wrong type for bootsrap dns: %T", v)
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}
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excludedEntries := []string{"bootstrap_dns"}
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oldDNSConf := testDNSConf(2)
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assertEqualExcept(t, oldDNSConf, newDNSConf, excludedEntries, excludedEntries)
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excludedEntries = []string{"dns", "schema_version"}
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oldDiskConf := testDiskConf(2)
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assertEqualExcept(t, oldDiskConf, diskConf, excludedEntries, excludedEntries)
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}
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func TestUpgradeSchema7to8(t *testing.T) {
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const host = "1.2.3.4"
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oldConf := yobj{
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"dns": yobj{
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"bind_host": host,
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},
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"schema_version": 7,
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}
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err := upgradeSchema7to8(oldConf)
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require.NoError(t, err)
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require.Equal(t, oldConf["schema_version"], 8)
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dnsVal, ok := oldConf["dns"]
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require.True(t, ok)
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newDNSConf, ok := dnsVal.(yobj)
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require.True(t, ok)
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newBindHosts, ok := newDNSConf["bind_hosts"].(yarr)
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require.True(t, ok)
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require.Len(t, newBindHosts, 1)
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assert.Equal(t, host, newBindHosts[0])
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}
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func TestUpgradeSchema8to9(t *testing.T) {
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const tld = "foo"
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t.Run("with_autohost_tld", func(t *testing.T) {
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oldConf := yobj{
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"dns": yobj{
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"autohost_tld": tld,
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},
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"schema_version": 8,
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}
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err := upgradeSchema8to9(oldConf)
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require.NoError(t, err)
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require.Equal(t, oldConf["schema_version"], 9)
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dnsVal, ok := oldConf["dns"]
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require.True(t, ok)
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newDNSConf, ok := dnsVal.(yobj)
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require.True(t, ok)
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localDomainName, ok := newDNSConf["local_domain_name"].(string)
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require.True(t, ok)
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assert.Equal(t, tld, localDomainName)
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})
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t.Run("without_autohost_tld", func(t *testing.T) {
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oldConf := yobj{
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"dns": yobj{},
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"schema_version": 8,
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}
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err := upgradeSchema8to9(oldConf)
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require.NoError(t, err)
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require.Equal(t, oldConf["schema_version"], 9)
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dnsVal, ok := oldConf["dns"]
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require.True(t, ok)
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newDNSConf, ok := dnsVal.(yobj)
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require.True(t, ok)
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// Should be nil in order to be set to the default value by the
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// following config rewrite.
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_, ok = newDNSConf["local_domain_name"]
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require.False(t, ok)
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})
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}
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// assertEqualExcept removes entries from configs and compares them.
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func assertEqualExcept(t *testing.T, oldConf, newConf yobj, oldKeys, newKeys []string) {
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t.Helper()
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for _, k := range oldKeys {
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delete(oldConf, k)
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}
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for _, k := range newKeys {
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delete(newConf, k)
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}
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assert.Equal(t, oldConf, newConf)
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}
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func testDiskConf(schemaVersion int) (diskConf yobj) {
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filters := []filter{{
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URL: "https://filters.adtidy.org/android/filters/111_optimized.txt",
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Name: "Latvian filter",
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RulesCount: 100,
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}, {
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URL: "https://easylist.to/easylistgermany/easylistgermany.txt",
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Name: "Germany filter",
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RulesCount: 200,
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}}
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diskConf = yobj{
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"language": "en",
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"filters": filters,
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"user_rules": []string{},
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"schema_version": schemaVersion,
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"bind_host": "0.0.0.0",
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"bind_port": 80,
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"auth_name": "name",
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"auth_pass": "pass",
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}
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dnsConf := testDNSConf(schemaVersion)
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if schemaVersion > 1 {
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diskConf["dns"] = dnsConf
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} else {
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diskConf["coredns"] = dnsConf
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}
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return diskConf
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}
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// testDNSConf creates a DNS config for test the way gopkg.in/yaml.v2 would
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// unmarshal it. In YAML, keys aren't guaranteed to always only be strings.
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func testDNSConf(schemaVersion int) (dnsConf yobj) {
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dnsConf = yobj{
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"port": 53,
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"blocked_response_ttl": 10,
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"querylog_enabled": true,
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"ratelimit": 20,
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"bootstrap_dns": "8.8.8.8:53",
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"parental_sensitivity": 13,
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"ratelimit_whitelist": []string{},
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"upstream_dns": []string{"tls://1.1.1.1", "tls://1.0.0.1", "8.8.8.8"},
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"filtering_enabled": true,
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"refuse_any": true,
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"parental_enabled": true,
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"bind_host": "0.0.0.0",
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"protection_enabled": true,
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"safesearch_enabled": true,
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"safebrowsing_enabled": true,
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}
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if schemaVersion > 2 {
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dnsConf["bootstrap_dns"] = []string{"8.8.8.8:53"}
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}
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return dnsConf
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}
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func TestAddQUICPort(t *testing.T) {
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testCases := []struct {
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name string
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ups string
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want string
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}{{
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name: "simple_ip",
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ups: "8.8.8.8",
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want: "8.8.8.8",
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}, {
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name: "url_ipv4",
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ups: "quic://8.8.8.8",
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want: "quic://8.8.8.8:784",
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}, {
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name: "url_ipv4_with_port",
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ups: "quic://8.8.8.8:25565",
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want: "quic://8.8.8.8:25565",
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}, {
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name: "url_ipv6",
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ups: "quic://[::1]",
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want: "quic://[::1]:784",
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}, {
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name: "url_ipv6_invalid",
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ups: "quic://::1",
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want: "quic://::1",
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}, {
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name: "url_ipv6_with_port",
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ups: "quic://[::1]:25565",
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want: "quic://[::1]:25565",
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}, {
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name: "url_hostname",
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ups: "quic://example.com",
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want: "quic://example.com:784",
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}, {
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name: "url_hostname_with_port",
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ups: "quic://example.com:25565",
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want: "quic://example.com:25565",
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}, {
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name: "url_hostname_with_endpoint",
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ups: "quic://example.com/some-endpoint",
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want: "quic://example.com:784/some-endpoint",
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}, {
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name: "url_hostname_with_port_endpoint",
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ups: "quic://example.com:25565/some-endpoint",
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want: "quic://example.com:25565/some-endpoint",
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}, {
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name: "non-quic_proto",
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ups: "tls://example.com",
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want: "tls://example.com",
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}, {
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name: "comment",
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ups: "# comment",
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want: "# comment",
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}, {
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name: "blank",
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ups: "",
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want: "",
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}, {
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name: "with_domain_ip",
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ups: "[/example.domain/]8.8.8.8",
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want: "[/example.domain/]8.8.8.8",
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}, {
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name: "with_domain_url",
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ups: "[/example.domain/]quic://example.com",
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want: "[/example.domain/]quic://example.com:784",
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}, {
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name: "invalid_domain",
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ups: "[/exmaple.domain]quic://example.com",
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want: "[/exmaple.domain]quic://example.com",
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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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withPort := addQUICPort(tc.ups, 784)
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assert.Equal(t, tc.want, withPort)
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})
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}
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}
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func TestUpgradeSchema9to10(t *testing.T) {
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const ultimateAns = 42
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testCases := []struct {
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ups any
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want any
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wantErr string
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name string
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}{{
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ups: yarr{"quic://8.8.8.8"},
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want: yarr{"quic://8.8.8.8:784"},
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wantErr: "",
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name: "success",
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}, {
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ups: ultimateAns,
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want: nil,
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wantErr: "unexpected type of dns.upstream_dns: int",
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name: "bad_yarr_type",
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}, {
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ups: yarr{ultimateAns},
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want: nil,
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wantErr: "unexpected type of upstream field: int",
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name: "bad_upstream_type",
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}}
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for _, tc := range testCases {
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conf := yobj{
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"dns": yobj{
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"upstream_dns": tc.ups,
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},
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"schema_version": 9,
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}
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t.Run(tc.name, func(t *testing.T) {
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err := upgradeSchema9to10(conf)
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if tc.wantErr != "" {
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require.Error(t, err)
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assert.Equal(t, tc.wantErr, err.Error())
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return
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}
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require.NoError(t, err)
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require.Equal(t, conf["schema_version"], 10)
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dnsVal, ok := conf["dns"]
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require.True(t, ok)
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newDNSConf, ok := dnsVal.(yobj)
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require.True(t, ok)
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fixedUps, ok := newDNSConf["upstream_dns"].(yarr)
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require.True(t, ok)
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assert.Equal(t, tc.want, fixedUps)
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})
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}
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t.Run("no_dns", func(t *testing.T) {
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err := upgradeSchema9to10(yobj{})
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assert.NoError(t, err)
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})
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t.Run("bad_dns", func(t *testing.T) {
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err := upgradeSchema9to10(yobj{
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"dns": ultimateAns,
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})
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require.Error(t, err)
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assert.Equal(t, "unexpected type of dns: int", err.Error())
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})
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}
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func TestUpgradeSchema10to11(t *testing.T) {
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check := func(t *testing.T, conf yobj) {
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rlimit, _ := conf["rlimit_nofile"].(int)
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err := upgradeSchema10to11(conf)
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require.NoError(t, err)
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require.Equal(t, conf["schema_version"], 11)
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_, ok := conf["rlimit_nofile"]
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assert.False(t, ok)
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osVal, ok := conf["os"]
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require.True(t, ok)
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newOSConf, ok := osVal.(yobj)
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require.True(t, ok)
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_, ok = newOSConf["group"]
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assert.True(t, ok)
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_, ok = newOSConf["user"]
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assert.True(t, ok)
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rlimitVal, ok := newOSConf["rlimit_nofile"].(int)
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require.True(t, ok)
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assert.Equal(t, rlimit, rlimitVal)
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}
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const rlimit = 42
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t.Run("with_rlimit", func(t *testing.T) {
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conf := yobj{
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"rlimit_nofile": rlimit,
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"schema_version": 10,
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}
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check(t, conf)
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})
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t.Run("without_rlimit", func(t *testing.T) {
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conf := yobj{
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"schema_version": 10,
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}
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check(t, conf)
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})
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}
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