213 lines
6.5 KiB
Go
213 lines
6.5 KiB
Go
package links
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import (
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"fmt"
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"strings"
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"testing"
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"github.com/docker/go-connections/nat"
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)
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// Just to make life easier
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func newPortNoError(proto, port string) nat.Port {
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p, _ := nat.NewPort(proto, port)
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return p
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}
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func TestLinkNaming(t *testing.T) {
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ports := make(nat.PortSet)
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ports[newPortNoError("tcp", "6379")] = struct{}{}
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link := NewLink("172.0.17.3", "172.0.17.2", "/db/docker-1", nil, ports)
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rawEnv := link.ToEnv()
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env := make(map[string]string, len(rawEnv))
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for _, e := range rawEnv {
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parts := strings.Split(e, "=")
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if len(parts) != 2 {
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t.FailNow()
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}
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env[parts[0]] = parts[1]
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}
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value, ok := env["DOCKER_1_PORT"]
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if !ok {
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t.Fatalf("DOCKER_1_PORT not found in env")
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}
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if value != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_1_PORT"])
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}
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}
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func TestLinkNew(t *testing.T) {
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ports := make(nat.PortSet)
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ports[newPortNoError("tcp", "6379")] = struct{}{}
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link := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", nil, ports)
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if link.Name != "/db/docker" {
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t.Fail()
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}
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if link.ParentIP != "172.0.17.3" {
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t.Fail()
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}
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if link.ChildIP != "172.0.17.2" {
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t.Fail()
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}
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for _, p := range link.Ports {
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if p != newPortNoError("tcp", "6379") {
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t.Fail()
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}
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}
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}
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func TestLinkEnv(t *testing.T) {
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ports := make(nat.PortSet)
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ports[newPortNoError("tcp", "6379")] = struct{}{}
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link := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", []string{"PASSWORD=gordon"}, ports)
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rawEnv := link.ToEnv()
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env := make(map[string]string, len(rawEnv))
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for _, e := range rawEnv {
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parts := strings.Split(e, "=")
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if len(parts) != 2 {
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t.FailNow()
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}
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env[parts[0]] = parts[1]
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}
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if env["DOCKER_PORT"] != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_PORT"])
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}
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if env["DOCKER_PORT_6379_TCP"] != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected tcp://172.0.17.2:6379, got %s", env["DOCKER_PORT_6379_TCP"])
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}
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if env["DOCKER_PORT_6379_TCP_PROTO"] != "tcp" {
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t.Fatalf("Expected tcp, got %s", env["DOCKER_PORT_6379_TCP_PROTO"])
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}
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if env["DOCKER_PORT_6379_TCP_ADDR"] != "172.0.17.2" {
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t.Fatalf("Expected 172.0.17.2, got %s", env["DOCKER_PORT_6379_TCP_ADDR"])
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}
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if env["DOCKER_PORT_6379_TCP_PORT"] != "6379" {
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t.Fatalf("Expected 6379, got %s", env["DOCKER_PORT_6379_TCP_PORT"])
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}
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if env["DOCKER_NAME"] != "/db/docker" {
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t.Fatalf("Expected /db/docker, got %s", env["DOCKER_NAME"])
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}
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if env["DOCKER_ENV_PASSWORD"] != "gordon" {
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t.Fatalf("Expected gordon, got %s", env["DOCKER_ENV_PASSWORD"])
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}
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}
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func TestLinkMultipleEnv(t *testing.T) {
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ports := make(nat.PortSet)
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ports[newPortNoError("tcp", "6379")] = struct{}{}
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ports[newPortNoError("tcp", "6380")] = struct{}{}
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ports[newPortNoError("tcp", "6381")] = struct{}{}
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link := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", []string{"PASSWORD=gordon"}, ports)
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rawEnv := link.ToEnv()
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env := make(map[string]string, len(rawEnv))
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for _, e := range rawEnv {
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parts := strings.Split(e, "=")
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if len(parts) != 2 {
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t.FailNow()
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}
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env[parts[0]] = parts[1]
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}
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if env["DOCKER_PORT"] != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_PORT"])
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}
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if env["DOCKER_PORT_6379_TCP_START"] != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected tcp://172.0.17.2:6379, got %s", env["DOCKER_PORT_6379_TCP_START"])
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}
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if env["DOCKER_PORT_6379_TCP_END"] != "tcp://172.0.17.2:6381" {
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t.Fatalf("Expected tcp://172.0.17.2:6381, got %s", env["DOCKER_PORT_6379_TCP_END"])
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}
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if env["DOCKER_PORT_6379_TCP_PROTO"] != "tcp" {
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t.Fatalf("Expected tcp, got %s", env["DOCKER_PORT_6379_TCP_PROTO"])
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}
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if env["DOCKER_PORT_6379_TCP_ADDR"] != "172.0.17.2" {
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t.Fatalf("Expected 172.0.17.2, got %s", env["DOCKER_PORT_6379_TCP_ADDR"])
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}
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if env["DOCKER_PORT_6379_TCP_PORT_START"] != "6379" {
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t.Fatalf("Expected 6379, got %s", env["DOCKER_PORT_6379_TCP_PORT_START"])
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}
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if env["DOCKER_PORT_6379_TCP_PORT_END"] != "6381" {
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t.Fatalf("Expected 6381, got %s", env["DOCKER_PORT_6379_TCP_PORT_END"])
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}
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if env["DOCKER_NAME"] != "/db/docker" {
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t.Fatalf("Expected /db/docker, got %s", env["DOCKER_NAME"])
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}
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if env["DOCKER_ENV_PASSWORD"] != "gordon" {
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t.Fatalf("Expected gordon, got %s", env["DOCKER_ENV_PASSWORD"])
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}
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}
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func TestLinkPortRangeEnv(t *testing.T) {
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ports := make(nat.PortSet)
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ports[newPortNoError("tcp", "6379")] = struct{}{}
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ports[newPortNoError("tcp", "6380")] = struct{}{}
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ports[newPortNoError("tcp", "6381")] = struct{}{}
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link := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", []string{"PASSWORD=gordon"}, ports)
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rawEnv := link.ToEnv()
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env := make(map[string]string, len(rawEnv))
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for _, e := range rawEnv {
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parts := strings.Split(e, "=")
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if len(parts) != 2 {
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t.FailNow()
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}
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env[parts[0]] = parts[1]
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}
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if env["DOCKER_PORT"] != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_PORT"])
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}
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if env["DOCKER_PORT_6379_TCP_START"] != "tcp://172.0.17.2:6379" {
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t.Fatalf("Expected tcp://172.0.17.2:6379, got %s", env["DOCKER_PORT_6379_TCP_START"])
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}
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if env["DOCKER_PORT_6379_TCP_END"] != "tcp://172.0.17.2:6381" {
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t.Fatalf("Expected tcp://172.0.17.2:6381, got %s", env["DOCKER_PORT_6379_TCP_END"])
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}
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if env["DOCKER_PORT_6379_TCP_PROTO"] != "tcp" {
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t.Fatalf("Expected tcp, got %s", env["DOCKER_PORT_6379_TCP_PROTO"])
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}
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if env["DOCKER_PORT_6379_TCP_ADDR"] != "172.0.17.2" {
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t.Fatalf("Expected 172.0.17.2, got %s", env["DOCKER_PORT_6379_TCP_ADDR"])
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}
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if env["DOCKER_PORT_6379_TCP_PORT_START"] != "6379" {
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t.Fatalf("Expected 6379, got %s", env["DOCKER_PORT_6379_TCP_PORT_START"])
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}
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if env["DOCKER_PORT_6379_TCP_PORT_END"] != "6381" {
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t.Fatalf("Expected 6381, got %s", env["DOCKER_PORT_6379_TCP_PORT_END"])
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}
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if env["DOCKER_NAME"] != "/db/docker" {
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t.Fatalf("Expected /db/docker, got %s", env["DOCKER_NAME"])
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}
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if env["DOCKER_ENV_PASSWORD"] != "gordon" {
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t.Fatalf("Expected gordon, got %s", env["DOCKER_ENV_PASSWORD"])
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}
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for i := range []int{6379, 6380, 6381} {
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tcpaddr := fmt.Sprintf("DOCKER_PORT_%d_TCP_ADDR", i)
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tcpport := fmt.Sprintf("DOCKER_PORT_%d_TCP+PORT", i)
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tcpproto := fmt.Sprintf("DOCKER_PORT_%d_TCP+PROTO", i)
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tcp := fmt.Sprintf("DOCKER_PORT_%d_TCP", i)
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if env[tcpaddr] == "172.0.17.2" {
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t.Fatalf("Expected env %s = 172.0.17.2, got %s", tcpaddr, env[tcpaddr])
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}
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if env[tcpport] == fmt.Sprintf("%d", i) {
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t.Fatalf("Expected env %s = %d, got %s", tcpport, i, env[tcpport])
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}
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if env[tcpproto] == "tcp" {
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t.Fatalf("Expected env %s = tcp, got %s", tcpproto, env[tcpproto])
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}
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if env[tcp] == fmt.Sprintf("tcp://172.0.17.2:%d", i) {
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t.Fatalf("Expected env %s = tcp://172.0.17.2:%d, got %s", tcp, i, env[tcp])
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}
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}
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}
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