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moby--moby/links_test.go

113 lines
2.5 KiB
Go

package docker
import (
"strings"
"testing"
)
func newMockLinkContainer(id string, ip string) *Container {
return &Container{
Config: &Config{},
ID: id,
NetworkSettings: &NetworkSettings{
IPAddress: ip,
},
}
}
func TestLinkNew(t *testing.T) {
toID := GenerateID()
fromID := GenerateID()
from := newMockLinkContainer(fromID, "172.0.17.2")
from.Config.Env = []string{}
from.State = State{Running: true}
ports := make(map[Port]struct{})
ports[Port("6379/tcp")] = struct{}{}
from.Config.ExposedPorts = ports
to := newMockLinkContainer(toID, "172.0.17.3")
link, err := NewLink(to, from, "/db/docker", "172.0.17.1")
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()
}
if link.BridgeInterface != "172.0.17.1" {
t.Fail()
}
for _, p := range link.Ports {
if p != Port("6379/tcp") {
t.Fail()
}
}
}
func TestLinkEnv(t *testing.T) {
toID := GenerateID()
fromID := GenerateID()
from := newMockLinkContainer(fromID, "172.0.17.2")
from.Config.Env = []string{"PASSWORD=gordon"}
from.State = State{Running: true}
ports := make(map[Port]struct{})
ports[Port("6379/tcp")] = struct{}{}
from.Config.ExposedPorts = ports
to := newMockLinkContainer(toID, "172.0.17.3")
link, err := NewLink(to, from, "/db/docker", "172.0.17.1")
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"])
}
}