replication: refactor driving logic (no more explicit state machine)

replication/logic/pdu/pdu_test.go

@@ -0,0 +1,68 @@
+package pdu
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+	"time"
+)
+
+func TestFilesystemVersion_RelName(t *testing.T) {
+
+	type TestCase struct {
+		In    FilesystemVersion
+		Out   string
+		Panic bool
+	}
+
+	creat := FilesystemVersionCreation(time.Now())
+	tcs := []TestCase{
+		{
+			In: FilesystemVersion{
+				Type: FilesystemVersion_Snapshot,
+				Name: "foobar",
+				Creation: creat,
+			},
+			Out: "@foobar",
+		},
+		{
+			In: FilesystemVersion{
+				Type: FilesystemVersion_Bookmark,
+				Name: "foobar",
+				Creation: creat,
+			},
+			Out: "#foobar",
+		},
+		{
+			In: FilesystemVersion{
+				Type: 2342,
+				Name: "foobar",
+				Creation: creat,
+			},
+			Panic: true,
+		},
+	}
+
+	for _, tc := range tcs {
+		if tc.Panic {
+			assert.Panics(t, func() {
+				tc.In.RelName()
+			})
+		} else {
+			o := tc.In.RelName()
+			assert.Equal(t, tc.Out, o)
+		}
+	}
+
+}
+
+func TestFilesystemVersion_ZFSFilesystemVersion(t *testing.T) {
+
+	empty := &FilesystemVersion{}
+	_, err:= empty.ZFSFilesystemVersion()
+	assert.Error(t, err)
+
+	dateInvalid := &FilesystemVersion{Creation: "foobar"}
+	_, err = dateInvalid.ZFSFilesystemVersion()
+	assert.Error(t, err)
+
+}