func TestCompare(t *testing.T) {
volumes1 := make(map[string]struct{})
volumes1["/test1"] = struct{}{}
ports1 := make(nat.PortSet)
ports1[nat.Port("1111/tcp")] = struct{}{}
ports1[nat.Port("2222/tcp")] = struct{}{}
config1 := Config{
ExposedPorts: ports1,
Env: []string{"VAR1=1", "VAR2=2"},
Volumes: volumes1,
}
ports3 := make(nat.PortSet)
ports3[nat.Port("0000/tcp")] = struct{}{}
ports3[nat.Port("2222/tcp")] = struct{}{}
config3 := Config{
ExposedPorts: ports3,
Volumes: volumes1,
}
volumes2 := make(map[string]struct{})
volumes2["/test2"] = struct{}{}
config5 := Config{
Env: []string{"VAR1=1", "VAR2=2"},
Volumes: volumes2,
}
if Compare(&config1, &config3) {
t.Fatalf("Compare should return false, ExposedPorts 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{}{}
portsImage := make(nat.PortSet)
portsImage[nat.Port("1111/tcp")] = struct{}{}
portsImage[nat.Port("2222/tcp")] = struct{}{}
configImage := &Config{
ExposedPorts: portsImage,
Env: []string{"VAR1=1", "VAR2=2"},
Volumes: volumesImage,
}
portsUser := make(nat.PortSet)
portsUser[nat.Port("2222/tcp")] = struct{}{}
portsUser[nat.Port("3333/tcp")] = struct{}{}
volumesUser := make(map[string]struct{})
volumesUser["/test3"] = struct{}{}
configUser := &Config{
ExposedPorts: portsUser,
Env: []string{"VAR2=3", "VAR3=3"},
Volumes: volumesUser,
}
if err := Merge(configUser, configImage); err != nil {
t.Error(err)
}
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)
}
}
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() != "0" && portSpecs.Port() != "1111" && portSpecs.Port() != "2222" && portSpecs.Port() != "3333" {
t.Fatalf("Expected %q or %q or %q or %q, found %s", 0, 1111, 2222, 3333, portSpecs)
}
}
}
