package convert import ( "testing" composetypes "github.com/docker/cli/cli/compose/types" "github.com/docker/docker/api/types/mount" "github.com/stretchr/testify/assert" ) func TestConvertVolumeToMountAnonymousVolume(t *testing.T) { config := composetypes.ServiceVolumeConfig{ Type: "volume", Target: "/foo/bar", } expected := mount.Mount{ Type: mount.TypeVolume, Target: "/foo/bar", } mount, err := convertVolumeToMount(config, volumes{}, NewNamespace("foo")) assert.NoError(t, err) assert.Equal(t, expected, mount) } func TestConvertVolumeToMountConflictingOptionsBind(t *testing.T) { namespace := NewNamespace("foo") config := composetypes.ServiceVolumeConfig{ Type: "volume", Source: "foo", Target: "/target", Bind: &composetypes.ServiceVolumeBind{ Propagation: "slave", }, } _, err := convertVolumeToMount(config, volumes{}, namespace) assert.EqualError(t, err, "bind options are incompatible with type volume") } func TestConvertVolumeToMountConflictingOptionsVolume(t *testing.T) { namespace := NewNamespace("foo") config := composetypes.ServiceVolumeConfig{ Type: "bind", Source: "/foo", Target: "/target", Volume: &composetypes.ServiceVolumeVolume{ NoCopy: true, }, } _, err := convertVolumeToMount(config, volumes{}, namespace) assert.EqualError(t, err, "volume options are incompatible with type bind") } func TestConvertVolumeToMountNamedVolume(t *testing.T) { stackVolumes := volumes{ "normal": composetypes.VolumeConfig{ Driver: "glusterfs", DriverOpts: map[string]string{ "opt": "value", }, Labels: map[string]string{ "something": "labeled", }, }, } namespace := NewNamespace("foo") expected := mount.Mount{ Type: mount.TypeVolume, Source: "foo_normal", Target: "/foo", ReadOnly: true, VolumeOptions: &mount.VolumeOptions{ Labels: map[string]string{ LabelNamespace: "foo", "something": "labeled", }, DriverConfig: &mount.Driver{ Name: "glusterfs", Options: map[string]string{ "opt": "value", }, }, NoCopy: true, }, } config := composetypes.ServiceVolumeConfig{ Type: "volume", Source: "normal", Target: "/foo", ReadOnly: true, Volume: &composetypes.ServiceVolumeVolume{ NoCopy: true, }, } mount, err := convertVolumeToMount(config, stackVolumes, namespace) assert.NoError(t, err) assert.Equal(t, expected, mount) } func TestConvertVolumeToMountNamedVolumeExternal(t *testing.T) { stackVolumes := volumes{ "outside": composetypes.VolumeConfig{ External: composetypes.External{ External: true, Name: "special", }, }, } namespace := NewNamespace("foo") expected := mount.Mount{ Type: mount.TypeVolume, Source: "special", Target: "/foo", VolumeOptions: &mount.VolumeOptions{ NoCopy: false, }, } config := composetypes.ServiceVolumeConfig{ Type: "volume", Source: "outside", Target: "/foo", } mount, err := convertVolumeToMount(config, stackVolumes, namespace) assert.NoError(t, err) assert.Equal(t, expected, mount) } func TestConvertVolumeToMountNamedVolumeExternalNoCopy(t *testing.T) { stackVolumes := volumes{ "outside": composetypes.VolumeConfig{ External: composetypes.External{ External: true, Name: "special", }, }, } namespace := NewNamespace("foo") expected := mount.Mount{ Type: mount.TypeVolume, Source: "special", Target: "/foo", VolumeOptions: &mount.VolumeOptions{ NoCopy: true, }, } config := composetypes.ServiceVolumeConfig{ Type: "volume", Source: "outside", Target: "/foo", Volume: &composetypes.ServiceVolumeVolume{ NoCopy: true, }, } mount, err := convertVolumeToMount(config, stackVolumes, namespace) assert.NoError(t, err) assert.Equal(t, expected, mount) } func TestConvertVolumeToMountBind(t *testing.T) { stackVolumes := volumes{} namespace := NewNamespace("foo") expected := mount.Mount{ Type: mount.TypeBind, Source: "/bar", Target: "/foo", ReadOnly: true, BindOptions: &mount.BindOptions{Propagation: mount.PropagationShared}, } config := composetypes.ServiceVolumeConfig{ Type: "bind", Source: "/bar", Target: "/foo", ReadOnly: true, Bind: &composetypes.ServiceVolumeBind{Propagation: "shared"}, } mount, err := convertVolumeToMount(config, stackVolumes, namespace) assert.NoError(t, err) assert.Equal(t, expected, mount) } func TestConvertVolumeToMountVolumeDoesNotExist(t *testing.T) { namespace := NewNamespace("foo") config := composetypes.ServiceVolumeConfig{ Type: "volume", Source: "unknown", Target: "/foo", ReadOnly: true, } _, err := convertVolumeToMount(config, volumes{}, namespace) assert.EqualError(t, err, "undefined volume \"unknown\"") }