package docker
 
 import (
 	"strings"
 	"testing"
 )
 
 const Dockerfile = `
 # VERSION		0.1
 # DOCKER-VERSION	0.1.6
 
 from	docker-ut
 run	sh -c 'echo root:testpass > /tmp/passwd'
 run	mkdir -p /var/run/sshd
 copy	https://raw.github.com/dotcloud/docker/master/CHANGELOG.md /tmp/CHANGELOG.md
 `
 
 func TestBuild(t *testing.T) {
 	runtime, err := newTestRuntime()
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer nuke(runtime)
 
 	builder := NewBuilder(runtime)
 
 	img, err := builder.Build(strings.NewReader(Dockerfile), &nopWriter{})
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	container, err := builder.Create(
 		&Config{
 			Image: img.Id,
 			Cmd:   []string{"cat", "/tmp/passwd"},
 		},
 	)
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer runtime.Destroy(container)
 
 	output, err := container.Output()
 	if err != nil {
 		t.Fatal(err)
 	}
 	if string(output) != "root:testpass\n" {
 		t.Fatalf("Unexpected output. Read '%s', expected '%s'", output, "root:testpass\n")
 	}
 
 	container2, err := builder.Create(
 		&Config{
 			Image: img.Id,
 			Cmd:   []string{"ls", "-d", "/var/run/sshd"},
 		},
 	)
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer runtime.Destroy(container2)
 
 	output, err = container2.Output()
 	if err != nil {
 		t.Fatal(err)
 	}
 	if string(output) != "/var/run/sshd\n" {
 		t.Fatal("/var/run/sshd has not been created")
 	}
 
 	container3, err := builder.Create(
 		&Config{
 			Image: img.Id,
 			Cmd:   []string{"cat", "/tmp/CHANGELOG.md"},
 		},
 	)
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer runtime.Destroy(container3)
 
 	output, err = container3.Output()
 	if err != nil {
 		t.Fatal(err)
 	}
 	if len(output) == 0 {
 		t.Fatal("/tmp/CHANGELOG.md has not been copied")
 	}
 }