commands/stop: Add

Author: rajivr

commands/stop.go

@@ -0,0 +1,7 @@
+package commands
+
+import "github.com/docker/machine/libmachine"
+
+func cmdStop(c CommandLine, api libmachine.API) error {
+	return runAction("stop", c, api)
+}

commands/stop_test.go

@@ -0,0 +1,103 @@
+package commands
+
+import (
+	"testing"
+
+	"github.com/docker/machine/commands/commandstest"
+	"github.com/docker/machine/drivers/fakedriver"
+	"github.com/docker/machine/libmachine"
+	"github.com/docker/machine/libmachine/host"
+	"github.com/docker/machine/libmachine/libmachinetest"
+	"github.com/docker/machine/libmachine/state"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCmdStop(t *testing.T) {
+	testCases := []struct {
+		commandLine    CommandLine
+		api            libmachine.API
+		expectedErr    error
+		expectedStates map[string]state.State
+	}{
+		{
+			commandLine: &commandstest.FakeCommandLine{
+				CliArgs: []string{},
+			},
+			api: &libmachinetest.FakeAPI{
+				Hosts: []*host.Host{
+					{
+						Name: "default",
+						Driver: &fakedriver.Driver{
+							MockState: state.Running,
+						},
+					},
+				},
+			},
+			expectedErr: nil,
+			expectedStates: map[string]state.State{
+				"default": state.Stopped,
+			},
+		},
+		{
+			commandLine: &commandstest.FakeCommandLine{
+				CliArgs: []string{},
+			},
+			api: &libmachinetest.FakeAPI{
+				Hosts: []*host.Host{
+					{
+						Name: "foobar",
+						Driver: &fakedriver.Driver{
+							MockState: state.Running,
+						},
+					},
+				},
+			},
+			expectedErr: ErrNoDefault,
+			expectedStates: map[string]state.State{
+				"foobar": state.Running,
+			},
+		},
+		{
+			commandLine: &commandstest.FakeCommandLine{
+				CliArgs: []string{"machineToStop1", "machineToStop2"},
+			},
+			api: &libmachinetest.FakeAPI{
+				Hosts: []*host.Host{
+					{
+						Name: "machineToStop1",
+						Driver: &fakedriver.Driver{
+							MockState: state.Running,
+						},
+					},
+					{
+						Name: "machineToStop2",
+						Driver: &fakedriver.Driver{
+							MockState: state.Running,
+						},
+					},
+					{
+						Name: "machine",
+						Driver: &fakedriver.Driver{
+							MockState: state.Running,
+						},
+					},
+				},
+			},
+			expectedErr: nil,
+			expectedStates: map[string]state.State{
+				"machineToStop1": state.Stopped,
+				"machineToStop2": state.Stopped,
+				"machine":        state.Running,
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		err := cmdStop(tc.commandLine, tc.api)
+		assert.Equal(t, tc.expectedErr, err)
+
+		for hostName, expectedState := range tc.expectedStates {
+			assert.Equal(t, expectedState, libmachinetest.State(tc.api, hostName))
+		}
+	}
+}