package loader import ( "fmt" "testing" "github.com/docker/cli/cli/compose/types" "github.com/docker/cli/internal/test/testutil" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestParseVolumeAnonymousVolume(t *testing.T) { for _, path := range []string{"/path", "/path/foo"} { volume, err := ParseVolume(path) expected := types.ServiceVolumeConfig{Type: "volume", Target: path} assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeAnonymousVolumeWindows(t *testing.T) { for _, path := range []string{"C:\\path", "Z:\\path\\foo"} { volume, err := ParseVolume(path) expected := types.ServiceVolumeConfig{Type: "volume", Target: path} assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeTooManyColons(t *testing.T) { _, err := ParseVolume("/foo:/foo:ro:foo") assert.EqualError(t, err, "invalid spec: /foo:/foo:ro:foo: too many colons") } func TestParseVolumeShortVolumes(t *testing.T) { for _, path := range []string{".", "/a"} { volume, err := ParseVolume(path) expected := types.ServiceVolumeConfig{Type: "volume", Target: path} assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeMissingSource(t *testing.T) { for _, spec := range []string{":foo", "/foo::ro"} { _, err := ParseVolume(spec) testutil.ErrorContains(t, err, "empty section between colons") } } func TestParseVolumeBindMount(t *testing.T) { for _, path := range []string{"./foo", "~/thing", "../other", "/foo", "/home/user"} { volume, err := ParseVolume(path + ":/target") expected := types.ServiceVolumeConfig{ Type: "bind", Source: path, Target: "/target", } assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeRelativeBindMountWindows(t *testing.T) { for _, path := range []string{ "./foo", "~/thing", "../other", "D:\\path", "/home/user", } { volume, err := ParseVolume(path + ":d:\\target") expected := types.ServiceVolumeConfig{ Type: "bind", Source: path, Target: "d:\\target", } assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeWithBindOptions(t *testing.T) { volume, err := ParseVolume("/source:/target:slave") expected := types.ServiceVolumeConfig{ Type: "bind", Source: "/source", Target: "/target", Bind: &types.ServiceVolumeBind{Propagation: "slave"}, } assert.NoError(t, err) assert.Equal(t, expected, volume) } func TestParseVolumeWithBindOptionsWindows(t *testing.T) { volume, err := ParseVolume("C:\\source\\foo:D:\\target:ro,rprivate") expected := types.ServiceVolumeConfig{ Type: "bind", Source: "C:\\source\\foo", Target: "D:\\target", ReadOnly: true, Bind: &types.ServiceVolumeBind{Propagation: "rprivate"}, } assert.NoError(t, err) assert.Equal(t, expected, volume) } func TestParseVolumeWithInvalidVolumeOptions(t *testing.T) { _, err := ParseVolume("name:/target:bogus") assert.NoError(t, err) } func TestParseVolumeWithVolumeOptions(t *testing.T) { volume, err := ParseVolume("name:/target:nocopy") expected := types.ServiceVolumeConfig{ Type: "volume", Source: "name", Target: "/target", Volume: &types.ServiceVolumeVolume{NoCopy: true}, } assert.NoError(t, err) assert.Equal(t, expected, volume) } func TestParseVolumeWithReadOnly(t *testing.T) { for _, path := range []string{"./foo", "/home/user"} { volume, err := ParseVolume(path + ":/target:ro") expected := types.ServiceVolumeConfig{ Type: "bind", Source: path, Target: "/target", ReadOnly: true, } assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeWithRW(t *testing.T) { for _, path := range []string{"./foo", "/home/user"} { volume, err := ParseVolume(path + ":/target:rw") expected := types.ServiceVolumeConfig{ Type: "bind", Source: path, Target: "/target", ReadOnly: false, } assert.NoError(t, err) assert.Equal(t, expected, volume) } } func TestParseVolumeWindowsNamedPipe(t *testing.T) { volume, err := ParseVolume(`\\.\pipe\docker_engine:\\.\pipe\inside`) require.NoError(t, err) expected := types.ServiceVolumeConfig{ Type: "bind", Source: `\\.\pipe\docker_engine`, Target: `\\.\pipe\inside`, } assert.Equal(t, expected, volume) } func TestIsFilePath(t *testing.T) { assert.False(t, isFilePath("a界")) } // Preserve the test cases for VolumeSplitN func TestParseVolumeSplitCases(t *testing.T) { for casenumber, x := range []struct { input string n int expected []string }{ {`C:\foo:d:`, -1, []string{`C:\foo`, `d:`}}, {`:C:\foo:d:`, -1, nil}, {`/foo:/bar:ro`, 3, []string{`/foo`, `/bar`, `ro`}}, {`/foo:/bar:ro`, 2, []string{`/foo`, `/bar:ro`}}, {`C:\foo\:/foo`, -1, []string{`C:\foo\`, `/foo`}}, {`d:\`, -1, []string{`d:\`}}, {`d:`, -1, []string{`d:`}}, {`d:\path`, -1, []string{`d:\path`}}, {`d:\path with space`, -1, []string{`d:\path with space`}}, {`d:\pathandmode:rw`, -1, []string{`d:\pathandmode`, `rw`}}, {`c:\:d:\`, -1, []string{`c:\`, `d:\`}}, {`c:\windows\:d:`, -1, []string{`c:\windows\`, `d:`}}, {`c:\windows:d:\s p a c e`, -1, []string{`c:\windows`, `d:\s p a c e`}}, {`c:\windows:d:\s p a c e:RW`, -1, []string{`c:\windows`, `d:\s p a c e`, `RW`}}, {`c:\program files:d:\s p a c e i n h o s t d i r`, -1, []string{`c:\program files`, `d:\s p a c e i n h o s t d i r`}}, {`0123456789name:d:`, -1, []string{`0123456789name`, `d:`}}, {`MiXeDcAsEnAmE:d:`, -1, []string{`MiXeDcAsEnAmE`, `d:`}}, {`name:D:`, -1, []string{`name`, `D:`}}, {`name:D::rW`, -1, []string{`name`, `D:`, `rW`}}, {`name:D::RW`, -1, []string{`name`, `D:`, `RW`}}, {`c:/:d:/forward/slashes/are/good/too`, -1, []string{`c:/`, `d:/forward/slashes/are/good/too`}}, {`c:\Windows`, -1, []string{`c:\Windows`}}, {`c:\Program Files (x86)`, -1, []string{`c:\Program Files (x86)`}}, {``, -1, nil}, {`.`, -1, []string{`.`}}, {`..\`, -1, []string{`..\`}}, {`c:\:..\`, -1, []string{`c:\`, `..\`}}, {`c:\:d:\:xyzzy`, -1, []string{`c:\`, `d:\`, `xyzzy`}}, // Cover directories with one-character name {`/tmp/x/y:/foo/x/y`, -1, []string{`/tmp/x/y`, `/foo/x/y`}}, } { parsed, _ := ParseVolume(x.input) expected := len(x.expected) > 1 msg := fmt.Sprintf("Case %d: %s", casenumber, x.input) assert.Equal(t, expected, parsed.Source != "", msg) } } func TestParseVolumeInvalidEmptySpec(t *testing.T) { _, err := ParseVolume("") testutil.ErrorContains(t, err, "invalid empty volume spec") } func TestParseVolumeInvalidSections(t *testing.T) { _, err := ParseVolume("/foo::rw") testutil.ErrorContains(t, err, "invalid spec") }