docs/commands/commands_test.go

130 lines
2.9 KiB
Go

package commands
import (
"strings"
"testing"
"github.com/docker/machine/drivers/fakedriver"
"github.com/docker/machine/libmachine/host"
"github.com/docker/machine/libmachine/hosttest"
"github.com/docker/machine/libmachine/persisttest"
"github.com/docker/machine/libmachine/state"
"github.com/stretchr/testify/assert"
)
func TestRunActionForeachMachine(t *testing.T) {
// Assume a bunch of machines in randomly started or
// stopped states.
machines := []*host.Host{
{
Name: "foo",
DriverName: "fakedriver",
Driver: &fakedriver.FakeDriver{
MockState: state.Running,
},
},
{
Name: "bar",
DriverName: "fakedriver",
Driver: &fakedriver.FakeDriver{
MockState: state.Stopped,
},
},
{
Name: "baz",
// Ssh, don't tell anyone but this
// driver only _thinks_ it's named
// virtualbox... (to test serial actions)
// It's actually FakeDriver!
DriverName: "virtualbox",
Driver: &fakedriver.FakeDriver{
MockState: state.Stopped,
},
},
{
Name: "spam",
DriverName: "virtualbox",
Driver: &fakedriver.FakeDriver{
MockState: state.Running,
},
},
{
Name: "eggs",
DriverName: "fakedriver",
Driver: &fakedriver.FakeDriver{
MockState: state.Stopped,
},
},
{
Name: "ham",
DriverName: "fakedriver",
Driver: &fakedriver.FakeDriver{
MockState: state.Running,
},
},
}
runActionForeachMachine("start", machines)
expected := map[string]state.State{
"foo": state.Running,
"bar": state.Running,
"baz": state.Running,
"spam": state.Running,
"eggs": state.Running,
"ham": state.Running,
}
for _, machine := range machines {
state, _ := machine.Driver.GetState()
if expected[machine.Name] != state {
t.Fatalf("Expected machine %s to have state %s, got state %s", machine.Name, state, expected[machine.Name])
}
}
// OK, now let's stop them all!
expected = map[string]state.State{
"foo": state.Stopped,
"bar": state.Stopped,
"baz": state.Stopped,
"spam": state.Stopped,
"eggs": state.Stopped,
"ham": state.Stopped,
}
runActionForeachMachine("stop", machines)
for _, machine := range machines {
state, _ := machine.Driver.GetState()
if expected[machine.Name] != state {
t.Fatalf("Expected machine %s to have state %s, got state %s", machine.Name, state, expected[machine.Name])
}
}
}
func TestPrintIPEmptyGivenLocalEngine(t *testing.T) {
defer persisttest.Cleanup()
host, _ := hosttest.GetDefaultTestHost()
out, w := captureStdout()
assert.Nil(t, printIP(host)())
w.Close()
assert.Equal(t, "", strings.TrimSpace(<-out))
}
func TestPrintIPPrintsGivenRemoteEngine(t *testing.T) {
defer cleanup()
host, _ := hosttest.GetDefaultTestHost()
host.Driver = &fakedriver.FakeDriver{}
out, w := captureStdout()
assert.Nil(t, printIP(host)())
w.Close()
assert.Equal(t, "1.2.3.4", strings.TrimSpace(<-out))
}