85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
/*
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Copyright 2019 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 oci
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import (
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"bytes"
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"net"
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"testing"
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)
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var dockerResponse string
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var dockerInspectGetterMock = func(name string) (*RunResult, error) {
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var responseInBytes bytes.Buffer
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responseInBytes.WriteString(dockerResponse)
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response := &RunResult{Stdout: responseInBytes}
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return response, nil
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}
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func TestDockerInspect(t *testing.T) {
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var tests = []struct {
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name string
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dockerInspectResponse string
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gateway string
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subnetIP string
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mtu int
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}{
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{
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name: "withMTU",
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dockerInspectResponse: `{"Name": "m2","Driver": "bridge","Subnet": "172.19.0.0/16","Gateway": "172.19.0.1","MTU": 9216, "ContainerIPs": []}`,
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gateway: "172.19.0.1",
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subnetIP: "172.19.0.0",
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mtu: 9216,
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},
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{
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name: "withoutMTU",
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dockerInspectResponse: `{"Name": "m2","Driver": "bridge","Subnet": "172.19.0.0/16","Gateway": "172.19.0.1","MTU": 0, "ContainerIPs": []}`,
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gateway: "172.19.0.1",
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subnetIP: "172.19.0.0",
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mtu: 0,
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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dockerInspectResponseWithMtu := tc.dockerInspectResponse
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// setting up mock funcs
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dockerResponse = dockerInspectResponseWithMtu
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dockerInsepctGetter = dockerInspectGetterMock
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netInfo, err := dockerNetworkInspect("m2")
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if err != nil {
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t.Errorf("Expected not to have error but got %v", err)
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}
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if netInfo.mtu != tc.mtu {
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t.Errorf("Expected not to have MTU as %v but got %v", tc.mtu, netInfo.mtu)
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}
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if !netInfo.gateway.Equal(net.ParseIP(tc.gateway)) {
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t.Errorf("Expected not to have gateway as %v but got %v", tc.gateway, netInfo.gateway)
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}
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if !netInfo.subnet.IP.Equal(net.ParseIP(tc.subnetIP)) {
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t.Errorf("Expected not to have subnet as %v but got %v", tc.subnetIP, netInfo.gateway)
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}
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})
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}
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}
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