package links import ( "github.com/dotcloud/docker/nat" "strings" "testing" ) func TestLinkNaming(t *testing.T) { ports := make(nat.PortSet) ports[nat.Port("6379/tcp")] = struct{}{} link, err := NewLink("172.0.17.3", "172.0.17.2", "/db/docker-1", nil, ports, nil) if err != nil { t.Fatal(err) } rawEnv := link.ToEnv() env := make(map[string]string, len(rawEnv)) for _, e := range rawEnv { parts := strings.Split(e, "=") if len(parts) != 2 { t.FailNow() } env[parts[0]] = parts[1] } value, ok := env["DOCKER_1_PORT"] if !ok { t.Fatalf("DOCKER_1_PORT not found in env") } if value != "tcp://172.0.17.2:6379" { t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_1_PORT"]) } } func TestLinkNew(t *testing.T) { ports := make(nat.PortSet) ports[nat.Port("6379/tcp")] = struct{}{} link, err := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", nil, ports, nil) if err != nil { t.Fatal(err) } if link == nil { t.FailNow() } if link.Name != "/db/docker" { t.Fail() } if link.Alias() != "docker" { t.Fail() } if link.ParentIP != "172.0.17.3" { t.Fail() } if link.ChildIP != "172.0.17.2" { t.Fail() } for _, p := range link.Ports { if p != nat.Port("6379/tcp") { t.Fail() } } } func TestLinkEnv(t *testing.T) { ports := make(nat.PortSet) ports[nat.Port("6379/tcp")] = struct{}{} link, err := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", []string{"PASSWORD=gordon"}, ports, nil) if err != nil { t.Fatal(err) } rawEnv := link.ToEnv() env := make(map[string]string, len(rawEnv)) for _, e := range rawEnv { parts := strings.Split(e, "=") if len(parts) != 2 { t.FailNow() } env[parts[0]] = parts[1] } if env["DOCKER_PORT"] != "tcp://172.0.17.2:6379" { t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_PORT"]) } if env["DOCKER_PORT_6379_TCP"] != "tcp://172.0.17.2:6379" { t.Fatalf("Expected tcp://172.0.17.2:6379, got %s", env["DOCKER_PORT_6379_TCP"]) } if env["DOCKER_PORT_6379_TCP_PROTO"] != "tcp" { t.Fatalf("Expected tcp, got %s", env["DOCKER_PORT_6379_TCP_PROTO"]) } if env["DOCKER_PORT_6379_TCP_ADDR"] != "172.0.17.2" { t.Fatalf("Expected 172.0.17.2, got %s", env["DOCKER_PORT_6379_TCP_ADDR"]) } if env["DOCKER_PORT_6379_TCP_PORT"] != "6379" { t.Fatalf("Expected 6379, got %s", env["DOCKER_PORT_6379_TCP_PORT"]) } if env["DOCKER_NAME"] != "/db/docker" { t.Fatalf("Expected /db/docker, got %s", env["DOCKER_NAME"]) } if env["DOCKER_ENV_PASSWORD"] != "gordon" { t.Fatalf("Expected gordon, got %s", env["DOCKER_ENV_PASSWORD"]) } }