package volume // import "github.com/docker/docker/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")}, {mount.Mount{Type: mount.TypeBind, Source: testSourcePath, Target: testDestinationPath}, errBindNotExist}, } 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) } } } }