github.com/demonoid81/moby@v0.0.0-20200517203328-62dd8e17c460/image/cache/compare_test.go (about) 1 package cache // import "github.com/demonoid81/moby/image/cache" 2 3 import ( 4 "testing" 5 6 "github.com/demonoid81/moby/api/types/container" 7 "github.com/demonoid81/moby/api/types/strslice" 8 "github.com/docker/go-connections/nat" 9 ) 10 11 // Just to make life easier 12 func newPortNoError(proto, port string) nat.Port { 13 p, _ := nat.NewPort(proto, port) 14 return p 15 } 16 17 func TestCompare(t *testing.T) { 18 ports1 := make(nat.PortSet) 19 ports1[newPortNoError("tcp", "1111")] = struct{}{} 20 ports1[newPortNoError("tcp", "2222")] = struct{}{} 21 ports2 := make(nat.PortSet) 22 ports2[newPortNoError("tcp", "3333")] = struct{}{} 23 ports2[newPortNoError("tcp", "4444")] = struct{}{} 24 ports3 := make(nat.PortSet) 25 ports3[newPortNoError("tcp", "1111")] = struct{}{} 26 ports3[newPortNoError("tcp", "2222")] = struct{}{} 27 ports3[newPortNoError("tcp", "5555")] = struct{}{} 28 volumes1 := make(map[string]struct{}) 29 volumes1["/test1"] = struct{}{} 30 volumes2 := make(map[string]struct{}) 31 volumes2["/test2"] = struct{}{} 32 volumes3 := make(map[string]struct{}) 33 volumes3["/test1"] = struct{}{} 34 volumes3["/test3"] = struct{}{} 35 envs1 := []string{"ENV1=value1", "ENV2=value2"} 36 envs2 := []string{"ENV1=value1", "ENV3=value3"} 37 entrypoint1 := strslice.StrSlice{"/bin/sh", "-c"} 38 entrypoint2 := strslice.StrSlice{"/bin/sh", "-d"} 39 entrypoint3 := strslice.StrSlice{"/bin/sh", "-c", "echo"} 40 cmd1 := strslice.StrSlice{"/bin/sh", "-c"} 41 cmd2 := strslice.StrSlice{"/bin/sh", "-d"} 42 cmd3 := strslice.StrSlice{"/bin/sh", "-c", "echo"} 43 labels1 := map[string]string{"LABEL1": "value1", "LABEL2": "value2"} 44 labels2 := map[string]string{"LABEL1": "value1", "LABEL2": "value3"} 45 labels3 := map[string]string{"LABEL1": "value1", "LABEL2": "value2", "LABEL3": "value3"} 46 47 sameConfigs := map[*container.Config]*container.Config{ 48 // Empty config 49 {}: {}, 50 // Does not compare hostname, domainname & image 51 { 52 Hostname: "host1", 53 Domainname: "domain1", 54 Image: "image1", 55 User: "user", 56 }: { 57 Hostname: "host2", 58 Domainname: "domain2", 59 Image: "image2", 60 User: "user", 61 }, 62 // only OpenStdin 63 {OpenStdin: false}: {OpenStdin: false}, 64 // only env 65 {Env: envs1}: {Env: envs1}, 66 // only cmd 67 {Cmd: cmd1}: {Cmd: cmd1}, 68 // only labels 69 {Labels: labels1}: {Labels: labels1}, 70 // only exposedPorts 71 {ExposedPorts: ports1}: {ExposedPorts: ports1}, 72 // only entrypoints 73 {Entrypoint: entrypoint1}: {Entrypoint: entrypoint1}, 74 // only volumes 75 {Volumes: volumes1}: {Volumes: volumes1}, 76 } 77 differentConfigs := map[*container.Config]*container.Config{ 78 nil: nil, 79 { 80 Hostname: "host1", 81 Domainname: "domain1", 82 Image: "image1", 83 User: "user1", 84 }: { 85 Hostname: "host1", 86 Domainname: "domain1", 87 Image: "image1", 88 User: "user2", 89 }, 90 // only OpenStdin 91 {OpenStdin: false}: {OpenStdin: true}, 92 {OpenStdin: true}: {OpenStdin: false}, 93 // only env 94 {Env: envs1}: {Env: envs2}, 95 // only cmd 96 {Cmd: cmd1}: {Cmd: cmd2}, 97 // not the same number of parts 98 {Cmd: cmd1}: {Cmd: cmd3}, 99 // only labels 100 {Labels: labels1}: {Labels: labels2}, 101 // not the same number of labels 102 {Labels: labels1}: {Labels: labels3}, 103 // only exposedPorts 104 {ExposedPorts: ports1}: {ExposedPorts: ports2}, 105 // not the same number of ports 106 {ExposedPorts: ports1}: {ExposedPorts: ports3}, 107 // only entrypoints 108 {Entrypoint: entrypoint1}: {Entrypoint: entrypoint2}, 109 // not the same number of parts 110 {Entrypoint: entrypoint1}: {Entrypoint: entrypoint3}, 111 // only volumes 112 {Volumes: volumes1}: {Volumes: volumes2}, 113 // not the same number of labels 114 {Volumes: volumes1}: {Volumes: volumes3}, 115 } 116 for config1, config2 := range sameConfigs { 117 if !compare(config1, config2) { 118 t.Fatalf("Compare should be true for [%v] and [%v]", config1, config2) 119 } 120 } 121 for config1, config2 := range differentConfigs { 122 if compare(config1, config2) { 123 t.Fatalf("Compare should be false for [%v] and [%v]", config1, config2) 124 } 125 } 126 }