package runconfig import ( "testing" "github.com/docker/docker/pkg/nat" ) // Just to make life easier func newPortNoError(proto, port string) nat.Port { p, _ := nat.NewPort(proto, port) return p } func TestCompare(t *testing.T) { ports1 := make(nat.PortSet) ports1[newPortNoError("tcp", "1111")] = struct{}{} ports1[newPortNoError("tcp", "2222")] = struct{}{} ports2 := make(nat.PortSet) ports2[newPortNoError("tcp", "3333")] = struct{}{} ports2[newPortNoError("tcp", "4444")] = struct{}{} ports3 := make(nat.PortSet) ports3[newPortNoError("tcp", "1111")] = struct{}{} ports3[newPortNoError("tcp", "2222")] = struct{}{} ports3[newPortNoError("tcp", "5555")] = struct{}{} volumes1 := make(map[string]struct{}) volumes1["/test1"] = struct{}{} volumes2 := make(map[string]struct{}) volumes2["/test2"] = struct{}{} volumes3 := make(map[string]struct{}) volumes3["/test1"] = struct{}{} volumes3["/test3"] = struct{}{} envs1 := []string{"ENV1=value1", "ENV2=value2"} envs2 := []string{"ENV1=value1", "ENV3=value3"} entrypoint1 := &Entrypoint{parts: []string{"/bin/sh", "-c"}} entrypoint2 := &Entrypoint{parts: []string{"/bin/sh", "-d"}} entrypoint3 := &Entrypoint{parts: []string{"/bin/sh", "-c", "echo"}} cmd1 := &Command{parts: []string{"/bin/sh", "-c"}} cmd2 := &Command{parts: []string{"/bin/sh", "-d"}} cmd3 := &Command{parts: []string{"/bin/sh", "-c", "echo"}} labels1 := map[string]string{"LABEL1": "value1", "LABEL2": "value2"} labels2 := map[string]string{"LABEL1": "value1", "LABEL2": "value3"} labels3 := map[string]string{"LABEL1": "value1", "LABEL2": "value2", "LABEL3": "value3"} sameConfigs := map[*Config]*Config{ // Empty config &Config{}: {}, // Does not compare hostname, domainname & image &Config{ Hostname: "host1", Domainname: "domain1", Image: "image1", User: "user", }: { Hostname: "host2", Domainname: "domain2", Image: "image2", User: "user", }, // only OpenStdin &Config{OpenStdin: false}: {OpenStdin: false}, // only env &Config{Env: envs1}: {Env: envs1}, // only cmd &Config{Cmd: cmd1}: {Cmd: cmd1}, // only labels &Config{Labels: labels1}: {Labels: labels1}, // only exposedPorts &Config{ExposedPorts: ports1}: {ExposedPorts: ports1}, // only entrypoints &Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint1}, // only volumes &Config{Volumes: volumes1}: {Volumes: volumes1}, } differentConfigs := map[*Config]*Config{ nil: nil, &Config{ Hostname: "host1", Domainname: "domain1", Image: "image1", User: "user1", }: { Hostname: "host1", Domainname: "domain1", Image: "image1", User: "user2", }, // only OpenStdin &Config{OpenStdin: false}: {OpenStdin: true}, &Config{OpenStdin: true}: {OpenStdin: false}, // only env &Config{Env: envs1}: {Env: envs2}, // only cmd &Config{Cmd: cmd1}: {Cmd: cmd2}, // not the same number of parts &Config{Cmd: cmd1}: {Cmd: cmd3}, // only labels &Config{Labels: labels1}: {Labels: labels2}, // not the same number of labels &Config{Labels: labels1}: {Labels: labels3}, // only exposedPorts &Config{ExposedPorts: ports1}: {ExposedPorts: ports2}, // not the same number of ports &Config{ExposedPorts: ports1}: {ExposedPorts: ports3}, // only entrypoints &Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint2}, // not the same number of parts &Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint3}, // only volumes &Config{Volumes: volumes1}: {Volumes: volumes2}, // not the same number of labels &Config{Volumes: volumes1}: {Volumes: volumes3}, } for config1, config2 := range sameConfigs { if !Compare(config1, config2) { t.Fatalf("Compare should be true for [%v] and [%v]", config1, config2) } } for config1, config2 := range differentConfigs { if Compare(config1, config2) { t.Fatalf("Compare should be false for [%v] and [%v]", config1, config2) } } }