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traefik/pkg/muxer/tcp/matcher_v2_test.go
Fernandez Ludovic 9f145dbc28 Merge branch v2.11 into v3.0
2024-04-03 17:54:11 +02:00

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package tcp
import (
"fmt"
"testing"
"github.com/go-acme/lego/v4/challenge/tlsalpn01"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/traefik/traefik/v3/pkg/tcp"
)
// All the tests in the suite are a copy of tcp muxer tests on branch v2.
// Only the test for route priority has not been copied here,
// because the priority computation is no longer done when calling the muxer AddRoute method.
func Test_addTCPRouteV2(t *testing.T) {
testCases := []struct {
desc string
rule string
serverName string
remoteAddr string
protos []string
routeErr bool
matchErr bool
}{
{
desc: "no tree",
routeErr: true,
},
{
desc: "Rule with no matcher",
rule: "rulewithnotmatcher",
routeErr: true,
},
{
desc: "Empty HostSNI rule",
rule: "HostSNI()",
serverName: "foobar",
routeErr: true,
},
{
desc: "Empty HostSNI rule",
rule: "HostSNI(``)",
serverName: "foobar",
routeErr: true,
},
{
desc: "Valid HostSNI rule matching",
rule: "HostSNI(`foobar`)",
serverName: "foobar",
},
{
desc: "Valid negative HostSNI rule matching",
rule: "!HostSNI(`bar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNI rule matching with alternative case",
rule: "hostsni(`foobar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNI rule matching with alternative case",
rule: "HOSTSNI(`foobar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNI rule not matching",
rule: "HostSNI(`foobar`)",
serverName: "bar",
matchErr: true,
},
{
desc: "Empty HostSNIRegexp rule",
rule: "HostSNIRegexp()",
serverName: "foobar",
routeErr: true,
},
{
desc: "Empty HostSNIRegexp rule",
rule: "HostSNIRegexp(``)",
serverName: "foobar",
routeErr: true,
},
{
desc: "Valid HostSNIRegexp rule matching",
rule: "HostSNIRegexp(`{subdomain:[a-z]+}.foobar`)",
serverName: "sub.foobar",
},
{
desc: "Valid negative HostSNIRegexp rule matching",
rule: "!HostSNIRegexp(`bar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNIRegexp rule matching with alternative case",
rule: "hostsniregexp(`foobar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNIRegexp rule matching with alternative case",
rule: "HOSTSNIREGEXP(`foobar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNIRegexp rule not matching",
rule: "HostSNIRegexp(`foobar`)",
serverName: "bar",
matchErr: true,
},
{
desc: "Valid negative HostSNI rule not matching",
rule: "!HostSNI(`bar`)",
serverName: "bar",
matchErr: true,
},
{
desc: "Valid HostSNIRegexp rule matching empty servername",
rule: "HostSNIRegexp(`{subdomain:[a-z]*}`)",
serverName: "",
},
{
desc: "Valid HostSNIRegexp rule with one name",
rule: "HostSNIRegexp(`{dummy}`)",
serverName: "toto",
},
{
desc: "Valid HostSNIRegexp rule with one name 2",
rule: "HostSNIRegexp(`{dummy}`)",
serverName: "toto.com",
matchErr: true,
},
{
desc: "Empty ClientIP rule",
rule: "ClientIP()",
routeErr: true,
},
{
desc: "Empty ClientIP rule",
rule: "ClientIP(``)",
routeErr: true,
},
{
desc: "Invalid ClientIP",
rule: "ClientIP(`invalid`)",
routeErr: true,
},
{
desc: "Invalid remoteAddr",
rule: "ClientIP(`10.0.0.1`)",
remoteAddr: "not.an.IP:80",
matchErr: true,
},
{
desc: "Valid ClientIP rule matching",
rule: "ClientIP(`10.0.0.1`)",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid negative ClientIP rule matching",
rule: "!ClientIP(`20.0.0.1`)",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid ClientIP rule matching with alternative case",
rule: "clientip(`10.0.0.1`)",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid ClientIP rule matching with alternative case",
rule: "CLIENTIP(`10.0.0.1`)",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid ClientIP rule not matching",
rule: "ClientIP(`10.0.0.1`)",
remoteAddr: "10.0.0.2:80",
matchErr: true,
},
{
desc: "Valid negative ClientIP rule not matching",
rule: "!ClientIP(`10.0.0.2`)",
remoteAddr: "10.0.0.2:80",
matchErr: true,
},
{
desc: "Valid ClientIP rule matching IPv6",
rule: "ClientIP(`10::10`)",
remoteAddr: "[10::10]:80",
},
{
desc: "Valid negative ClientIP rule matching IPv6",
rule: "!ClientIP(`10::10`)",
remoteAddr: "[::1]:80",
},
{
desc: "Valid ClientIP rule not matching IPv6",
rule: "ClientIP(`10::10`)",
remoteAddr: "[::1]:80",
matchErr: true,
},
{
desc: "Valid ClientIP rule matching multiple IPs",
rule: "ClientIP(`10.0.0.1`, `10.0.0.0`)",
remoteAddr: "10.0.0.0:80",
},
{
desc: "Valid ClientIP rule matching CIDR",
rule: "ClientIP(`11.0.0.0/24`)",
remoteAddr: "11.0.0.0:80",
},
{
desc: "Valid ClientIP rule not matching CIDR",
rule: "ClientIP(`11.0.0.0/24`)",
remoteAddr: "10.0.0.0:80",
matchErr: true,
},
{
desc: "Valid ClientIP rule matching CIDR IPv6",
rule: "ClientIP(`11::/16`)",
remoteAddr: "[11::]:80",
},
{
desc: "Valid ClientIP rule not matching CIDR IPv6",
rule: "ClientIP(`11::/16`)",
remoteAddr: "[10::]:80",
matchErr: true,
},
{
desc: "Valid ClientIP rule matching multiple CIDR",
rule: "ClientIP(`11.0.0.0/16`, `10.0.0.0/16`)",
remoteAddr: "10.0.0.0:80",
},
{
desc: "Valid ClientIP rule not matching CIDR and matching IP",
rule: "ClientIP(`11.0.0.0/16`, `10.0.0.0`)",
remoteAddr: "10.0.0.0:80",
},
{
desc: "Valid ClientIP rule matching CIDR and not matching IP",
rule: "ClientIP(`11.0.0.0`, `10.0.0.0/16`)",
remoteAddr: "10.0.0.0:80",
},
{
desc: "Valid HostSNI and ClientIP rule matching",
rule: "HostSNI(`foobar`) && ClientIP(`10.0.0.1`)",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid negative HostSNI and ClientIP rule matching",
rule: "!HostSNI(`bar`) && ClientIP(`10.0.0.1`)",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid HostSNI and negative ClientIP rule matching",
rule: "HostSNI(`foobar`) && !ClientIP(`10.0.0.2`)",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid negative HostSNI and negative ClientIP rule matching",
rule: "!HostSNI(`bar`) && !ClientIP(`10.0.0.2`)",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid negative HostSNI or negative ClientIP rule matching",
rule: "!(HostSNI(`bar`) || ClientIP(`10.0.0.2`))",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid negative HostSNI and negative ClientIP rule matching",
rule: "!(HostSNI(`bar`) && ClientIP(`10.0.0.2`))",
serverName: "foobar",
remoteAddr: "10.0.0.2:80",
},
{
desc: "Valid negative HostSNI and negative ClientIP rule matching",
rule: "!(HostSNI(`bar`) && ClientIP(`10.0.0.2`))",
serverName: "bar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid negative HostSNI and negative ClientIP rule matching",
rule: "!(HostSNI(`bar`) && ClientIP(`10.0.0.2`))",
serverName: "bar",
remoteAddr: "10.0.0.2:80",
matchErr: true,
},
{
desc: "Valid negative HostSNI and negative ClientIP rule matching",
rule: "!(HostSNI(`bar`) && ClientIP(`10.0.0.2`))",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid HostSNI and ClientIP rule not matching",
rule: "HostSNI(`foobar`) && ClientIP(`10.0.0.1`)",
serverName: "bar",
remoteAddr: "10.0.0.1:80",
matchErr: true,
},
{
desc: "Valid HostSNI and ClientIP rule not matching",
rule: "HostSNI(`foobar`) && ClientIP(`10.0.0.1`)",
serverName: "foobar",
remoteAddr: "10.0.0.2:80",
matchErr: true,
},
{
desc: "Valid HostSNI or ClientIP rule matching",
rule: "HostSNI(`foobar`) || ClientIP(`10.0.0.1`)",
serverName: "foobar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid HostSNI or ClientIP rule matching",
rule: "HostSNI(`foobar`) || ClientIP(`10.0.0.1`)",
serverName: "bar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid HostSNI or ClientIP rule matching",
rule: "HostSNI(`foobar`) || ClientIP(`10.0.0.1`)",
serverName: "foobar",
remoteAddr: "10.0.0.2:80",
},
{
desc: "Valid HostSNI or ClientIP rule not matching",
rule: "HostSNI(`foobar`) || ClientIP(`10.0.0.1`)",
serverName: "bar",
remoteAddr: "10.0.0.2:80",
matchErr: true,
},
{
desc: "Valid HostSNI x 3 OR rule matching",
rule: "HostSNI(`foobar`) || HostSNI(`foo`) || HostSNI(`bar`)",
serverName: "foobar",
},
{
desc: "Valid HostSNI x 3 OR rule not matching",
rule: "HostSNI(`foobar`) || HostSNI(`foo`) || HostSNI(`bar`)",
serverName: "baz",
matchErr: true,
},
{
desc: "Valid HostSNI and ClientIP Combined rule matching",
rule: "HostSNI(`foobar`) || HostSNI(`bar`) && ClientIP(`10.0.0.1`)",
serverName: "foobar",
remoteAddr: "10.0.0.2:80",
},
{
desc: "Valid HostSNI and ClientIP Combined rule matching",
rule: "HostSNI(`foobar`) || HostSNI(`bar`) && ClientIP(`10.0.0.1`)",
serverName: "bar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid HostSNI and ClientIP Combined rule not matching",
rule: "HostSNI(`foobar`) || HostSNI(`bar`) && ClientIP(`10.0.0.1`)",
serverName: "bar",
remoteAddr: "10.0.0.2:80",
matchErr: true,
},
{
desc: "Valid HostSNI and ClientIP Combined rule not matching",
rule: "HostSNI(`foobar`) || HostSNI(`bar`) && ClientIP(`10.0.0.1`)",
serverName: "baz",
remoteAddr: "10.0.0.1:80",
matchErr: true,
},
{
desc: "Valid HostSNI and ClientIP complex combined rule matching",
rule: "(HostSNI(`foobar`) || HostSNI(`bar`)) && (ClientIP(`10.0.0.1`) || ClientIP(`10.0.0.2`))",
serverName: "bar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Valid HostSNI and ClientIP complex combined rule not matching",
rule: "(HostSNI(`foobar`) || HostSNI(`bar`)) && (ClientIP(`10.0.0.1`) || ClientIP(`10.0.0.2`))",
serverName: "baz",
remoteAddr: "10.0.0.1:80",
matchErr: true,
},
{
desc: "Valid HostSNI and ClientIP complex combined rule not matching",
rule: "(HostSNI(`foobar`) || HostSNI(`bar`)) && (ClientIP(`10.0.0.1`) || ClientIP(`10.0.0.2`))",
serverName: "bar",
remoteAddr: "10.0.0.3:80",
matchErr: true,
},
{
desc: "Valid HostSNI and ClientIP more complex (but absurd) combined rule matching",
rule: "(HostSNI(`foobar`) || (HostSNI(`bar`) && !HostSNI(`foobar`))) && ((ClientIP(`10.0.0.1`) && !ClientIP(`10.0.0.2`)) || ClientIP(`10.0.0.2`)) ",
serverName: "bar",
remoteAddr: "10.0.0.1:80",
},
{
desc: "Invalid ALPN rule matching ACME-TLS/1",
rule: fmt.Sprintf("ALPN(`%s`)", tlsalpn01.ACMETLS1Protocol),
protos: []string{"foo"},
routeErr: true,
},
{
desc: "Valid ALPN rule matching single protocol",
rule: "ALPN(`foo`)",
protos: []string{"foo"},
},
{
desc: "Valid ALPN rule matching ACME-TLS/1 protocol",
rule: "ALPN(`foo`)",
protos: []string{tlsalpn01.ACMETLS1Protocol},
matchErr: true,
},
{
desc: "Valid ALPN rule not matching single protocol",
rule: "ALPN(`foo`)",
protos: []string{"bar"},
matchErr: true,
},
{
desc: "Valid alternative case ALPN rule matching single protocol without another being supported",
rule: "ALPN(`foo`) && !alpn(`h2`)",
protos: []string{"foo", "bar"},
},
{
desc: "Valid alternative case ALPN rule not matching single protocol because of another being supported",
rule: "ALPN(`foo`) && !alpn(`h2`)",
protos: []string{"foo", "h2", "bar"},
matchErr: true,
},
{
desc: "Valid complex alternative case ALPN and HostSNI rule",
rule: "ALPN(`foo`) && (!alpn(`h2`) || hostsni(`foo`))",
protos: []string{"foo", "bar"},
serverName: "foo",
},
{
desc: "Valid complex alternative case ALPN and HostSNI rule not matching by SNI",
rule: "ALPN(`foo`) && (!alpn(`h2`) || hostsni(`foo`))",
protos: []string{"foo", "bar", "h2"},
serverName: "bar",
matchErr: true,
},
{
desc: "Valid complex alternative case ALPN and HostSNI rule matching by ALPN",
rule: "ALPN(`foo`) && (!alpn(`h2`) || hostsni(`foo`))",
protos: []string{"foo", "bar"},
serverName: "bar",
},
{
desc: "Valid complex alternative case ALPN and HostSNI rule not matching by protos",
rule: "ALPN(`foo`) && (!alpn(`h2`) || hostsni(`foo`))",
protos: []string{"h2", "bar"},
serverName: "bar",
matchErr: true,
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
msg := "BYTES"
handler := tcp.HandlerFunc(func(conn tcp.WriteCloser) {
_, err := conn.Write([]byte(msg))
require.NoError(t, err)
})
router, err := NewMuxer()
require.NoError(t, err)
err = router.AddRoute(test.rule, "v2", 0, handler)
if test.routeErr {
require.Error(t, err)
return
}
require.NoError(t, err)
addr := "0.0.0.0:0"
if test.remoteAddr != "" {
addr = test.remoteAddr
}
conn := &fakeConn{
call: map[string]int{},
remoteAddr: fakeAddr{addr: addr},
}
connData, err := NewConnData(test.serverName, conn, test.protos)
require.NoError(t, err)
matchingHandler, _ := router.Match(connData)
if test.matchErr {
require.Nil(t, matchingHandler)
return
}
require.NotNil(t, matchingHandler)
matchingHandler.ServeTCP(conn)
n, ok := conn.call[msg]
assert.Equal(t, 1, n)
assert.True(t, ok)
})
}
}
func TestParseHostSNIV2(t *testing.T) {
testCases := []struct {
description string
expression string
domain []string
errorExpected bool
}{
{
description: "Unknown rule",
expression: "Foobar(`foo.bar`,`test.bar`)",
errorExpected: true,
},
{
description: "Many hostSNI rules",
expression: "HostSNI(`foo.bar`,`test.bar`)",
domain: []string{"foo.bar", "test.bar"},
},
{
description: "Many hostSNI rules upper",
expression: "HOSTSNI(`foo.bar`,`test.bar`)",
domain: []string{"foo.bar", "test.bar"},
},
{
description: "Many hostSNI rules lower",
expression: "hostsni(`foo.bar`,`test.bar`)",
domain: []string{"foo.bar", "test.bar"},
},
{
description: "No hostSNI rule",
expression: "ClientIP(`10.1`)",
},
{
description: "HostSNI rule and another rule",
expression: "HostSNI(`foo.bar`) && ClientIP(`10.1`)",
domain: []string{"foo.bar"},
},
{
description: "HostSNI rule to lower and another rule",
expression: "HostSNI(`Foo.Bar`) && ClientIP(`10.1`)",
domain: []string{"foo.bar"},
},
{
description: "HostSNI rule with no domain",
expression: "HostSNI() && ClientIP(`10.1`)",
},
}
for _, test := range testCases {
t.Run(test.expression, func(t *testing.T) {
t.Parallel()
domains, err := ParseHostSNI(test.expression)
if test.errorExpected {
require.Errorf(t, err, "unable to parse correctly the domains in the HostSNI rule from %q", test.expression)
} else {
require.NoError(t, err, "%s: Error while parsing domain.", test.expression)
}
assert.EqualValues(t, test.domain, domains, "%s: Error parsing domains from expression.", test.expression)
})
}
}
func Test_HostSNICatchAllV2(t *testing.T) {
testCases := []struct {
desc string
rule string
isCatchAll bool
}{
{
desc: "HostSNI(`foobar`) is not catchAll",
rule: "HostSNI(`foobar`)",
},
{
desc: "HostSNI(`*`) is catchAll",
rule: "HostSNI(`*`)",
isCatchAll: true,
},
{
desc: "HOSTSNI(`*`) is catchAll",
rule: "HOSTSNI(`*`)",
isCatchAll: true,
},
{
desc: `HostSNI("*") is catchAll`,
rule: `HostSNI("*")`,
isCatchAll: true,
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
muxer, err := NewMuxer()
require.NoError(t, err)
err = muxer.AddRoute(test.rule, "v2", 0, tcp.HandlerFunc(func(conn tcp.WriteCloser) {}))
require.NoError(t, err)
handler, catchAll := muxer.Match(ConnData{
serverName: "foobar",
})
require.NotNil(t, handler)
assert.Equal(t, test.isCatchAll, catchAll)
})
}
}
func Test_HostSNIV2(t *testing.T) {
testCases := []struct {
desc string
ruleHosts []string
serverName string
buildErr bool
matchErr bool
}{
{
desc: "Empty",
buildErr: true,
},
{
desc: "Non ASCII host",
ruleHosts: []string{"héhé"},
buildErr: true,
},
{
desc: "Not Matching hosts",
ruleHosts: []string{"foobar"},
serverName: "bar",
matchErr: true,
},
{
desc: "Matching globing host `*`",
ruleHosts: []string{"*"},
serverName: "foobar",
},
{
desc: "Matching globing host `*` and empty serverName",
ruleHosts: []string{"*"},
serverName: "",
},
{
desc: "Matching globing host `*` and another non matching host",
ruleHosts: []string{"foo", "*"},
serverName: "bar",
},
{
desc: "Matching globing host `*` and another non matching host, and empty servername",
ruleHosts: []string{"foo", "*"},
serverName: "",
matchErr: true,
},
{
desc: "Not Matching globing host with subdomain",
ruleHosts: []string{"*.bar"},
buildErr: true,
},
{
desc: "Not Matching host with trailing dot with ",
ruleHosts: []string{"foobar."},
serverName: "foobar.",
},
{
desc: "Matching host with trailing dot",
ruleHosts: []string{"foobar."},
serverName: "foobar",
},
{
desc: "Matching hosts",
ruleHosts: []string{"foobar", "foo-bar.baz"},
serverName: "foobar",
},
{
desc: "Matching hosts with subdomains",
ruleHosts: []string{"foo.bar"},
serverName: "foo.bar",
},
{
desc: "Matching IPv4",
ruleHosts: []string{"127.0.0.1"},
serverName: "127.0.0.1",
},
{
desc: "Matching IPv6",
ruleHosts: []string{"10::10"},
serverName: "10::10",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
matcherTree := &matchersTree{}
err := hostSNIV2(matcherTree, test.ruleHosts...)
if test.buildErr {
require.Error(t, err)
return
}
require.NoError(t, err)
meta := ConnData{
serverName: test.serverName,
}
assert.Equal(t, test.matchErr, !matcherTree.match(meta))
})
}
}
func Test_HostSNIRegexpV2(t *testing.T) {
testCases := []struct {
desc string
pattern string
serverNames map[string]bool
buildErr bool
}{
{
desc: "unbalanced braces",
pattern: "subdomain:(foo\\.)?bar\\.com}",
buildErr: true,
},
{
desc: "empty group name",
pattern: "{:(foo\\.)?bar\\.com}",
buildErr: true,
},
{
desc: "empty capturing group",
pattern: "{subdomain:}",
buildErr: true,
},
{
desc: "malformed capturing group",
pattern: "{subdomain:(foo\\.?bar\\.com}",
buildErr: true,
},
{
desc: "not interpreted as a regexp",
pattern: "bar.com",
serverNames: map[string]bool{
"bar.com": true,
"barucom": false,
},
},
{
desc: "capturing group",
pattern: "{subdomain:(foo\\.)?bar\\.com}",
serverNames: map[string]bool{
"foo.bar.com": true,
"bar.com": true,
"fooubar.com": false,
"barucom": false,
"barcom": false,
},
},
{
desc: "non capturing group",
pattern: "{subdomain:(?:foo\\.)?bar\\.com}",
serverNames: map[string]bool{
"foo.bar.com": true,
"bar.com": true,
"fooubar.com": false,
"barucom": false,
"barcom": false,
},
},
{
desc: "regex insensitive",
pattern: "{dummy:[A-Za-z-]+\\.bar\\.com}",
serverNames: map[string]bool{
"FOO.bar.com": true,
"foo.bar.com": true,
"fooubar.com": false,
"barucom": false,
"barcom": false,
},
},
{
desc: "insensitive host",
pattern: "{dummy:[a-z-]+\\.bar\\.com}",
serverNames: map[string]bool{
"FOO.bar.com": true,
"foo.bar.com": true,
"fooubar.com": false,
"barucom": false,
"barcom": false,
},
},
{
desc: "insensitive host simple",
pattern: "foo.bar.com",
serverNames: map[string]bool{
"FOO.bar.com": true,
"foo.bar.com": true,
"fooubar.com": false,
"barucom": false,
"barcom": false,
},
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
matchersTree := &matchersTree{}
err := hostSNIRegexpV2(matchersTree, test.pattern)
if test.buildErr {
require.Error(t, err)
return
}
require.NoError(t, err)
for serverName, match := range test.serverNames {
meta := ConnData{
serverName: serverName,
}
assert.Equal(t, match, matchersTree.match(meta))
}
})
}
}
func Test_ClientIPV2(t *testing.T) {
testCases := []struct {
desc string
ruleCIDRs []string
remoteIP string
buildErr bool
matchErr bool
}{
{
desc: "Empty",
buildErr: true,
},
{
desc: "Malformed CIDR",
ruleCIDRs: []string{"héhé"},
buildErr: true,
},
{
desc: "Not matching empty remote IP",
ruleCIDRs: []string{"20.20.20.20"},
matchErr: true,
},
{
desc: "Not matching IP",
ruleCIDRs: []string{"20.20.20.20"},
remoteIP: "10.10.10.10",
matchErr: true,
},
{
desc: "Matching IP",
ruleCIDRs: []string{"10.10.10.10"},
remoteIP: "10.10.10.10",
},
{
desc: "Not matching multiple IPs",
ruleCIDRs: []string{"20.20.20.20", "30.30.30.30"},
remoteIP: "10.10.10.10",
matchErr: true,
},
{
desc: "Matching multiple IPs",
ruleCIDRs: []string{"10.10.10.10", "20.20.20.20", "30.30.30.30"},
remoteIP: "20.20.20.20",
},
{
desc: "Not matching CIDR",
ruleCIDRs: []string{"20.0.0.0/24"},
remoteIP: "10.10.10.10",
matchErr: true,
},
{
desc: "Matching CIDR",
ruleCIDRs: []string{"20.0.0.0/8"},
remoteIP: "20.10.10.10",
},
{
desc: "Not matching multiple CIDRs",
ruleCIDRs: []string{"10.0.0.0/24", "20.0.0.0/24"},
remoteIP: "10.10.10.10",
matchErr: true,
},
{
desc: "Matching multiple CIDRs",
ruleCIDRs: []string{"10.0.0.0/8", "20.0.0.0/8"},
remoteIP: "20.10.10.10",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
matchersTree := &matchersTree{}
err := clientIPV2(matchersTree, test.ruleCIDRs...)
if test.buildErr {
require.Error(t, err)
return
}
require.NoError(t, err)
meta := ConnData{
remoteIP: test.remoteIP,
}
assert.Equal(t, test.matchErr, !matchersTree.match(meta))
})
}
}
func Test_ALPNV2(t *testing.T) {
testCases := []struct {
desc string
ruleALPNProtos []string
connProto string
buildErr bool
matchErr bool
}{
{
desc: "Empty",
buildErr: true,
},
{
desc: "ACME TLS proto",
ruleALPNProtos: []string{tlsalpn01.ACMETLS1Protocol},
buildErr: true,
},
{
desc: "Not matching empty proto",
ruleALPNProtos: []string{"h2"},
matchErr: true,
},
{
desc: "Not matching ALPN",
ruleALPNProtos: []string{"h2"},
connProto: "mqtt",
matchErr: true,
},
{
desc: "Matching ALPN",
ruleALPNProtos: []string{"h2"},
connProto: "h2",
},
{
desc: "Not matching multiple ALPNs",
ruleALPNProtos: []string{"h2", "mqtt"},
connProto: "h2c",
matchErr: true,
},
{
desc: "Matching multiple ALPNs",
ruleALPNProtos: []string{"h2", "h2c", "mqtt"},
connProto: "h2c",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
matchersTree := &matchersTree{}
err := alpnV2(matchersTree, test.ruleALPNProtos...)
if test.buildErr {
require.Error(t, err)
return
}
require.NoError(t, err)
meta := ConnData{
alpnProtos: []string{test.connProto},
}
assert.Equal(t, test.matchErr, !matchersTree.match(meta))
})
}
}
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