109 lines
2.6 KiB
Go
109 lines
2.6 KiB
Go
// Copyright 2015 CNI authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"net"
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"reflect"
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"testing"
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"github.com/d2g/dhcp4"
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"github.com/containernetworking/cni/pkg/types"
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)
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func validateRoutes(t *testing.T, routes []*types.Route) {
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expected := []*types.Route{
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{
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Dst: net.IPNet{
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IP: net.IPv4(10, 0, 0, 0),
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Mask: net.CIDRMask(8, 32),
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},
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GW: net.IPv4(10, 1, 2, 3),
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},
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{
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Dst: net.IPNet{
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IP: net.IPv4(192, 168, 1, 0),
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Mask: net.CIDRMask(24, 32),
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},
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GW: net.IPv4(192, 168, 2, 3),
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},
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}
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if len(routes) != len(expected) {
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t.Fatalf("wrong length slice; expected %v, got %v", len(expected), len(routes))
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}
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for i := 0; i < len(routes); i++ {
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a := routes[i]
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e := expected[i]
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if a.Dst.String() != e.Dst.String() {
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t.Errorf("route.Dst mismatch: expected %v, got %v", e.Dst, a.Dst)
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}
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if !a.GW.Equal(e.GW) {
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t.Errorf("route.GW mismatch: expected %v, got %v", e.GW, a.GW)
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}
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}
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}
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func TestParseRoutes(t *testing.T) {
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opts := make(dhcp4.Options)
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opts[dhcp4.OptionStaticRoute] = []byte{10, 0, 0, 0, 10, 1, 2, 3, 192, 168, 1, 0, 192, 168, 2, 3}
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routes := parseRoutes(opts)
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validateRoutes(t, routes)
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}
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func TestParseCIDRRoutes(t *testing.T) {
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opts := make(dhcp4.Options)
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opts[dhcp4.OptionClasslessRouteFormat] = []byte{8, 10, 10, 1, 2, 3, 24, 192, 168, 1, 192, 168, 2, 3}
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routes := parseCIDRRoutes(opts)
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validateRoutes(t, routes)
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}
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func TestParseOptionName(t *testing.T) {
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tests := []struct {
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name string
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option string
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want dhcp4.OptionCode
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wantErr bool
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}{
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{
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"hostname", "host-name", dhcp4.OptionHostName, false,
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},
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{
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"hostname in number", "12", dhcp4.OptionHostName, false,
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},
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{
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"random string", "doNotparseMe", 0, true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := parseOptionName(tt.option)
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if (err != nil) != tt.wantErr {
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t.Errorf("parseOptionName() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("parseOptionName() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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