package runconfig import ( "github.com/dotcloud/docker/nat" "testing" ) func TestCompare(t *testing.T) { volumes1 := make(map[string]struct{}) volumes1["/test1"] = struct{}{} config1 := Config{ Dns: []string{"1.1.1.1", "2.2.2.2"}, PortSpecs: []string{"1111:1111", "2222:2222"}, Env: []string{"VAR1=1", "VAR2=2"}, VolumesFrom: "11111111", Volumes: volumes1, } config2 := Config{ Dns: []string{"0.0.0.0", "2.2.2.2"}, PortSpecs: []string{"1111:1111", "2222:2222"}, Env: []string{"VAR1=1", "VAR2=2"}, VolumesFrom: "11111111", Volumes: volumes1, } config3 := Config{ Dns: []string{"1.1.1.1", "2.2.2.2"}, PortSpecs: []string{"0000:0000", "2222:2222"}, Env: []string{"VAR1=1", "VAR2=2"}, VolumesFrom: "11111111", Volumes: volumes1, } config4 := Config{ Dns: []string{"1.1.1.1", "2.2.2.2"}, PortSpecs: []string{"0000:0000", "2222:2222"}, Env: []string{"VAR1=1", "VAR2=2"}, VolumesFrom: "22222222", Volumes: volumes1, } volumes2 := make(map[string]struct{}) volumes2["/test2"] = struct{}{} config5 := Config{ Dns: []string{"1.1.1.1", "2.2.2.2"}, PortSpecs: []string{"0000:0000", "2222:2222"}, Env: []string{"VAR1=1", "VAR2=2"}, VolumesFrom: "11111111", Volumes: volumes2, } if Compare(&config1, &config2) { t.Fatalf("Compare should return false, Dns are different") } if Compare(&config1, &config3) { t.Fatalf("Compare should return false, PortSpecs are different") } if Compare(&config1, &config4) { t.Fatalf("Compare should return false, VolumesFrom are different") } if Compare(&config1, &config5) { t.Fatalf("Compare should return false, Volumes are different") } if !Compare(&config1, &config1) { t.Fatalf("Compare should return true") } } func TestMerge(t *testing.T) { volumesImage := make(map[string]struct{}) volumesImage["/test1"] = struct{}{} volumesImage["/test2"] = struct{}{} configImage := &Config{ Dns: []string{"1.1.1.1", "2.2.2.2"}, PortSpecs: []string{"1111:1111", "2222:2222"}, Env: []string{"VAR1=1", "VAR2=2"}, VolumesFrom: "1111", Volumes: volumesImage, } volumesUser := make(map[string]struct{}) volumesUser["/test3"] = struct{}{} configUser := &Config{ Dns: []string{"3.3.3.3"}, PortSpecs: []string{"3333:2222", "3333:3333"}, Env: []string{"VAR2=3", "VAR3=3"}, Volumes: volumesUser, } if err := Merge(configUser, configImage); err != nil { t.Error(err) } if len(configUser.Dns) != 3 { t.Fatalf("Expected 3 dns, 1.1.1.1, 2.2.2.2 and 3.3.3.3, found %d", len(configUser.Dns)) } for _, dns := range configUser.Dns { if dns != "1.1.1.1" && dns != "2.2.2.2" && dns != "3.3.3.3" { t.Fatalf("Expected 1.1.1.1 or 2.2.2.2 or 3.3.3.3, found %s", dns) } } if len(configUser.ExposedPorts) != 3 { t.Fatalf("Expected 3 ExposedPorts, 1111, 2222 and 3333, found %d", len(configUser.ExposedPorts)) } for portSpecs := range configUser.ExposedPorts { if portSpecs.Port() != "1111" && portSpecs.Port() != "2222" && portSpecs.Port() != "3333" { t.Fatalf("Expected 1111 or 2222 or 3333, found %s", portSpecs) } } if len(configUser.Env) != 3 { t.Fatalf("Expected 3 env var, VAR1=1, VAR2=3 and VAR3=3, found %d", len(configUser.Env)) } for _, env := range configUser.Env { if env != "VAR1=1" && env != "VAR2=3" && env != "VAR3=3" { t.Fatalf("Expected VAR1=1 or VAR2=3 or VAR3=3, found %s", env) } } if len(configUser.Volumes) != 3 { t.Fatalf("Expected 3 volumes, /test1, /test2 and /test3, found %d", len(configUser.Volumes)) } for v := range configUser.Volumes { if v != "/test1" && v != "/test2" && v != "/test3" { t.Fatalf("Expected /test1 or /test2 or /test3, found %s", v) } } if configUser.VolumesFrom != "1111" { t.Fatalf("Expected VolumesFrom to be 1111, found %s", configUser.VolumesFrom) } ports, _, err := nat.ParsePortSpecs([]string{"0000"}) if err != nil { t.Error(err) } configImage2 := &Config{ ExposedPorts: ports, } if err := Merge(configUser, configImage2); err != nil { t.Error(err) } if len(configUser.ExposedPorts) != 4 { t.Fatalf("Expected 4 ExposedPorts, 0000, 1111, 2222 and 3333, found %d", len(configUser.ExposedPorts)) } for portSpecs := range configUser.ExposedPorts { if portSpecs.Port() != "0000" && portSpecs.Port() != "1111" && portSpecs.Port() != "2222" && portSpecs.Port() != "3333" { t.Fatalf("Expected 0000 or 1111 or 2222 or 3333, found %s", portSpecs) } } }