mirror of
https://github.com/minio/minio.git
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86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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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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*/
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package cmd
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import (
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"fmt"
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"testing"
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)
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// Tests sorted list generated from hosts to ip.
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func TestHostToIP(t *testing.T) {
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// Collection of test cases to validate last octet sorting.
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testCases := []struct {
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ips []string
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sortedIPs []string
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err error
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shouldPass bool
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}{
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{
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// List of ip addresses that need to be sorted.
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ips: []string{
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"129.95.30.40",
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"5.24.69.2",
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"19.20.203.5",
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"1.2.3.4",
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"127.0.0.1",
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"19.20.21.22",
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"5.220.100.50",
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},
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// Numerical sorting result based on the last octet.
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sortedIPs: []string{
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"5.220.100.50",
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"129.95.30.40",
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"19.20.21.22",
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"19.20.203.5",
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"1.2.3.4",
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"5.24.69.2",
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"127.0.0.1",
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},
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err: nil,
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shouldPass: true,
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},
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{
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ips: []string{
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"localhost",
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},
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sortedIPs: []string{},
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err: fmt.Errorf("Unable to parse invalid ip localhost"),
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shouldPass: false,
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},
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}
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// Tests the correct sorting behavior of getIPsFromHosts.
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for j, testCase := range testCases {
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err := sortIPsByOctet(testCase.ips)
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if !testCase.shouldPass && testCase.err.Error() != err.Error() {
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t.Fatalf("Test %d: Expected error %s, got %s", j+1, testCase.err, err)
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}
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if testCase.shouldPass && err != nil {
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t.Fatalf("Test %d: Expected error %s", j+1, err)
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}
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if testCase.shouldPass {
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for i, ip := range testCase.ips {
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if ip == testCase.sortedIPs[i] {
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continue
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}
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t.Errorf("Test %d expected to pass but failed. Wanted ip %s, but got %s", j+1, testCase.sortedIPs[i], ip)
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}
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}
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}
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}
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