api/t/net: test EndpointIPAMConfig.Validate()
Signed-off-by: Albin Kerouanton <albinker@gmail.com>
This commit is contained in:
Albin Kerouanton
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3092b261e2
commit
acf825def2
1 changed files with 188 additions and 0 deletions
188
api/types/network/endpoint_test.go
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188
api/types/network/endpoint_test.go
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package network
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import (
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"net"
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"testing"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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type subnetStub struct {
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static bool
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contains map[string]bool
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}
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func (stub subnetStub) IsStatic() bool {
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return stub.static
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}
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func (stub subnetStub) Contains(addr net.IP) bool {
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v, ok := stub.contains[addr.String()]
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return ok && v
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}
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func TestEndpointIPAMConfigWithOutOfRangeAddrs(t *testing.T) {
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testcases := []struct {
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name string
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ipamConfig *EndpointIPAMConfig
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v4Subnets []NetworkSubnet
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v6Subnets []NetworkSubnet
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expectedErrors []string
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}{
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{
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name: "valid config",
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ipamConfig: &EndpointIPAMConfig{
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IPv4Address: "192.168.100.10",
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IPv6Address: "2a01:d2:af:420b:25c1:1816:bb33:855c",
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LinkLocalIPs: []string{"169.254.169.254", "fe80::42:a8ff:fe33:6230"},
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},
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v4Subnets: []NetworkSubnet{
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subnetStub{static: true, contains: map[string]bool{"192.168.100.10": true}},
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},
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v6Subnets: []NetworkSubnet{
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subnetStub{static: true, contains: map[string]bool{"2a01:d2:af:420b:25c1:1816:bb33:855c": true}},
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},
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},
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{
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name: "static addresses out of range",
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ipamConfig: &EndpointIPAMConfig{
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IPv4Address: "192.168.100.10",
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IPv6Address: "2a01:d2:af:420b:25c1:1816:bb33:855c",
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},
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v4Subnets: []NetworkSubnet{
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subnetStub{static: true, contains: map[string]bool{"192.168.100.10": false}},
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},
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v6Subnets: []NetworkSubnet{
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subnetStub{static: true, contains: map[string]bool{"2a01:d2:af:420b:25c1:1816:bb33:855c": false}},
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},
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expectedErrors: []string{
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"no configured subnet or ip-range contain the IP address 192.168.100.10",
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"no configured subnet or ip-range contain the IP address 2a01:d2:af:420b:25c1:1816:bb33:855c",
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},
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},
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{
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name: "static addresses with dynamic network subnets",
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ipamConfig: &EndpointIPAMConfig{
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IPv4Address: "192.168.100.10",
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IPv6Address: "2a01:d2:af:420b:25c1:1816:bb33:855c",
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},
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v4Subnets: []NetworkSubnet{
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subnetStub{static: false},
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},
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v6Subnets: []NetworkSubnet{
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subnetStub{static: false},
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},
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expectedErrors: []string{
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"user specified IP address is supported only when connecting to networks with user configured subnets",
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"user specified IP address is supported only when connecting to networks with user configured subnets",
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},
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},
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}
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for _, tc := range testcases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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err := tc.ipamConfig.IsInRange(tc.v4Subnets, tc.v6Subnets)
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if tc.expectedErrors == nil {
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assert.NilError(t, err)
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return
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}
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if _, ok := err.(interface{ Unwrap() []error }); !ok {
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t.Fatal("returned error isn't a multierror")
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}
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errs := err.(interface{ Unwrap() []error }).Unwrap()
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assert.Check(t, len(errs) == len(tc.expectedErrors), "errs: %+v", errs)
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for _, expected := range tc.expectedErrors {
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assert.Check(t, is.ErrorContains(err, expected))
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}
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})
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}
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}
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func TestEndpointIPAMConfigWithInvalidConfig(t *testing.T) {
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testcases := []struct {
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name string
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ipamConfig *EndpointIPAMConfig
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expectedErrors []string
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}{
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{
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name: "valid config",
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ipamConfig: &EndpointIPAMConfig{
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IPv4Address: "192.168.100.10",
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IPv6Address: "2a01:d2:af:420b:25c1:1816:bb33:855c",
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LinkLocalIPs: []string{"169.254.169.254", "fe80::42:a8ff:fe33:6230"},
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},
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},
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{
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name: "invalid IP addresses",
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ipamConfig: &EndpointIPAMConfig{
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IPv4Address: "foo",
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IPv6Address: "bar",
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LinkLocalIPs: []string{"baz", "foobar"},
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},
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expectedErrors: []string{
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"invalid IPv4 address: foo",
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"invalid IPv6 address: bar",
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"invalid link-local IP address: baz",
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"invalid link-local IP address: foobar",
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},
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},
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{
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name: "ipv6 address with a zone",
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ipamConfig: &EndpointIPAMConfig{IPv6Address: "fe80::1cc0:3e8c:119f:c2e1%ens18"},
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expectedErrors: []string{
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"invalid IPv6 address: fe80::1cc0:3e8c:119f:c2e1%ens18",
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},
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},
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{
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name: "unspecified address is invalid",
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ipamConfig: &EndpointIPAMConfig{
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IPv4Address: "0.0.0.0",
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IPv6Address: "::",
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LinkLocalIPs: []string{"0.0.0.0", "::"},
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},
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expectedErrors: []string{
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"invalid IPv4 address: 0.0.0.0",
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"invalid IPv6 address: ::",
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"invalid link-local IP address: 0.0.0.0",
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"invalid link-local IP address: ::",
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},
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},
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{
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name: "empty link-local",
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ipamConfig: &EndpointIPAMConfig{
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LinkLocalIPs: []string{""},
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},
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expectedErrors: []string{"invalid link-local IP address:"},
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},
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}
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for _, tc := range testcases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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err := tc.ipamConfig.Validate()
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if tc.expectedErrors == nil {
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assert.NilError(t, err)
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return
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}
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if _, ok := err.(interface{ Unwrap() []error }); !ok {
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t.Fatal("returned error isn't a multierror")
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}
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errs := err.(interface{ Unwrap() []error }).Unwrap()
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assert.Check(t, len(errs) == len(tc.expectedErrors), "errs: %+v", errs)
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for _, expected := range tc.expectedErrors {
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assert.Check(t, is.ErrorContains(err, expected))
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}
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})
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}
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}
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