docker/builder_test.go

89 строки
1.6 KiB
Go

package docker
import (
"strings"
"testing"
)
const Dockerfile = `
# VERSION 0.1
# DOCKER-VERSION 0.2
from ` + unitTestImageName + `
run sh -c 'echo root:testpass > /tmp/passwd'
run mkdir -p /var/run/sshd
insert 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")
}
}