| package volume |
| |
| import ( |
| "errors" |
| "io/ioutil" |
| "os" |
| "runtime" |
| "strings" |
| "testing" |
| |
| "github.com/docker/docker/api/types/mount" |
| ) |
| |
| func TestValidateMount(t *testing.T) { |
| testDir, err := ioutil.TempDir("", "test-validate-mount") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(testDir) |
| |
| cases := []struct { |
| input mount.Mount |
| expected error |
| }{ |
| {mount.Mount{Type: mount.TypeVolume}, errMissingField("Target")}, |
| {mount.Mount{Type: mount.TypeVolume, Target: testDestinationPath, Source: "hello"}, nil}, |
| {mount.Mount{Type: mount.TypeVolume, Target: testDestinationPath}, nil}, |
| {mount.Mount{Type: mount.TypeBind}, errMissingField("Target")}, |
| {mount.Mount{Type: mount.TypeBind, Target: testDestinationPath}, errMissingField("Source")}, |
| {mount.Mount{Type: mount.TypeBind, Target: testDestinationPath, Source: testSourcePath, VolumeOptions: &mount.VolumeOptions{}}, errExtraField("VolumeOptions")}, |
| |
| {mount.Mount{Type: mount.TypeBind, Source: testDir, Target: testDestinationPath}, nil}, |
| {mount.Mount{Type: "invalid", Target: testDestinationPath}, errors.New("mount type unknown")}, |
| } |
| if runtime.GOOS == "windows" { |
| cases = append(cases, struct { |
| input mount.Mount |
| expected error |
| }{mount.Mount{Type: mount.TypeBind, Source: testSourcePath, Target: testDestinationPath}, errBindNotExist}) // bind source existance is not checked on linux |
| } |
| lcowCases := []struct { |
| input mount.Mount |
| expected error |
| }{ |
| {mount.Mount{Type: mount.TypeVolume}, errMissingField("Target")}, |
| {mount.Mount{Type: mount.TypeVolume, Target: "/foo", Source: "hello"}, nil}, |
| {mount.Mount{Type: mount.TypeVolume, Target: "/foo"}, nil}, |
| {mount.Mount{Type: mount.TypeBind}, errMissingField("Target")}, |
| {mount.Mount{Type: mount.TypeBind, Target: "/foo"}, errMissingField("Source")}, |
| {mount.Mount{Type: mount.TypeBind, Target: "/foo", Source: "c:\\foo", VolumeOptions: &mount.VolumeOptions{}}, errExtraField("VolumeOptions")}, |
| {mount.Mount{Type: mount.TypeBind, Source: "c:\\foo", Target: "/foo"}, errBindNotExist}, |
| {mount.Mount{Type: mount.TypeBind, Source: testDir, Target: "/foo"}, nil}, |
| {mount.Mount{Type: "invalid", Target: "/foo"}, errors.New("mount type unknown")}, |
| } |
| parser := NewParser(runtime.GOOS) |
| for i, x := range cases { |
| err := parser.validateMountConfig(&x.input) |
| if err == nil && x.expected == nil { |
| continue |
| } |
| if (err == nil && x.expected != nil) || (x.expected == nil && err != nil) || !strings.Contains(err.Error(), x.expected.Error()) { |
| t.Errorf("expected %q, got %q, case: %d", x.expected, err, i) |
| } |
| } |
| if runtime.GOOS == "windows" { |
| parser = &lcowParser{} |
| for i, x := range lcowCases { |
| err := parser.validateMountConfig(&x.input) |
| if err == nil && x.expected == nil { |
| continue |
| } |
| if (err == nil && x.expected != nil) || (x.expected == nil && err != nil) || !strings.Contains(err.Error(), x.expected.Error()) { |
| t.Errorf("expected %q, got %q, case: %d", x.expected, err, i) |
| } |
| } |
| } |
| } |