fe6b633e2a
pflag can handle IP addresses so use the pflag code instead of doing it ourselves. This means our code just uses net.IP and we don't have all of the useless casting back and forth!
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
/*
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Copyright 2014 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 util
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import (
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"testing"
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flag "github.com/spf13/pflag"
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)
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func TestIPNet(t *testing.T) {
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testCases := []struct {
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input string
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success bool
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expected string
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}{
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{"0.0.0.0/0", true, "0.0.0.0/0"},
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{" 0.0.0.0/0 ", true, "0.0.0.0/0"},
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{"1.2.3.4/8", true, "1.0.0.0/8"},
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{"127.0.0.1/16", true, "127.0.0.0/16"},
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{"255.255.255.255/19", true, "255.255.224.0/19"},
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{"255.255.255.255/32", true, "255.255.255.255/32"},
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{"", false, ""},
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{"/0", false, ""},
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{"0", false, ""},
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{"0/0", false, ""},
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{"localhost/0", false, ""},
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{"0.0.0/4", false, ""},
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{"0.0.0./8", false, ""},
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{"0.0.0.0./12", false, ""},
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{"0.0.0.256/16", false, ""},
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{"0.0.0.0 /20", false, ""},
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{"0.0.0.0/ 24", false, ""},
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{"0 . 0 . 0 . 0 / 28", false, ""},
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{"0.0.0.0/33", false, ""},
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}
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for i := range testCases {
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tc := &testCases[i]
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var f flag.Value = &IPNet{}
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err := f.Set(tc.input)
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if err != nil && tc.success == true {
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t.Errorf("expected success, got %q", err)
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continue
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} else if err == nil && tc.success == false {
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t.Errorf("expected failure")
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continue
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} else if tc.success {
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if f.String() != tc.expected {
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t.Errorf("expected %q, got %q", tc.expected, f.String())
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}
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}
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}
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}
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