107 lines
2.2 KiB
Go
107 lines
2.2 KiB
Go
// +build darwin
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/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package hyperkit
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import (
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"io/ioutil"
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"path/filepath"
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"testing"
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"k8s.io/minikube/pkg/minikube/tests"
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)
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var validLeases = []byte(`{
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name=foo
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ip_address=1.2.3.4
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hw_address=1,a1:b2:c3:d4:e5:f6
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identifier=1,a2:b3:c4:d5:e6:f7
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lease=0x597e1267
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}
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{
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name=bar
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ip_address=192.168.64.3
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hw_address=1,a4:b5:c6:d7:e8:f9
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identifier=1,a0:b0:c0:d0:e0:f0
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lease=0x597e1267
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}
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{
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name=bar
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ip_address=192.168.64.4
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hw_address=1,a5:b6:c7:d8:e9:f1
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identifier=1,a5:b6:c7:d8:e9:f1
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lease=0x597e1268
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}`)
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func Test_getIpAddressFromFile(t *testing.T) {
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tmpdir := tests.MakeTempDir()
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defer tests.RemoveTempDir(tmpdir)
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dhcpFile := filepath.Join(tmpdir, "dhcp")
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if err := ioutil.WriteFile(dhcpFile, validLeases, 0644); err != nil {
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t.Fatalf("writefile: %v", err)
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}
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invalidFile := filepath.Join(tmpdir, "invalid")
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if err := ioutil.WriteFile(invalidFile, []byte("foo"), 0644); err != nil {
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t.Fatalf("writefile: %v", err)
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}
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type args struct {
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mac string
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path string
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}
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tests := []struct {
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name string
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args args
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want string
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wantErr bool
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}{
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{
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"valid",
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args{"a1:b2:c3:d4:e5:f6", dhcpFile},
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"1.2.3.4",
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false,
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},
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{
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"duplicate",
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args{"a4:b5:c6:d7:e8:f9", dhcpFile},
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"192.168.64.3",
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false,
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},
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{
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"invalid",
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args{"a1:b2:c3:d4:e5:f6", invalidFile},
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"",
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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 := getIPAddressFromFile(tt.args.mac, tt.args.path)
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if (err != nil) != tt.wantErr {
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t.Errorf("getIPAddressFromFile() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("getIPAddressFromFile() = %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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