feat(opts): unmarshal options (#204)

internal/laboratory/traverse-fs.go

@@ -63,9 +63,13 @@ func (f *TestTraverseFS) MkDirAll(name string, perm os.FileMode) error {
 		func(acc []string, s string, _ int) []string {
 			acc = append(acc, s)
 			path := strings.Join(acc, "/")
-			f.MapFS[path] = &fstest.MapFile{
-				Mode: perm | os.ModeDir,
+
+			if _, found := f.MapFS[path]; !found {
+				f.MapFS[path] = &fstest.MapFile{
+					Mode: perm | os.ModeDir,
+				}
 			}
+
 			return acc
 		}, []string{},
 	)

internal/opts/json/sampling-options.go

@@ -19,7 +19,7 @@ type (
 
 		// InReverse determines the direction of iteration for the sampling
 		// operation
-		InReverse bool `json:"sample-in-reverse"`
+		InReverse bool `json:"in-reverse"`
 
 		// NoOf specifies number of items required in each sample (only applies
 		// when not using Custom iterator options)

internal/persist/convert-json_test.go

@@ -32,7 +32,7 @@ var _ = Describe("Convert Options via JSON", Ordered, func() {
 			},
 		}
 
-		_ = FS.MkDirAll(to, permDir|os.ModeDir)
+		_ = FS.MkDirAll(destination, perms.Dir|os.ModeDir)
 	})
 
 	Context("ToJSON", func() {

internal/persist/data/test-restore.DEFAULT.json

@@ -0,0 +1,47 @@
+{
+  "JO": {
+    "Behaviours": {
+      "SubPath": {
+        "KeepTrailingSep": true
+      },
+      "Sort": {
+        "IsCaseSensitive": false,
+        "SortFilesFirst": false
+      },
+      "Cascade": {
+        "Depth": 0,
+        "NoRecurse": false
+      }
+    },
+    "Sampling": {
+      "sample-type": 0,
+      "in-reverse": false,
+      "NoOf": {
+        "no-of-files": 0,
+        "no-of-folders": 0
+      }
+    },
+    "Filter": {
+      "Node": null,
+      "Child": null,
+      "Sample": null
+    },
+    "Hibernate": {
+      "WakeAt": null,
+      "SleepAt": null,
+      "Behaviour": {
+        "hibernate-inclusive-wake": true,
+        "hibernate-inclusive-sleep": false
+      }
+    },
+    "Concurrency": {
+      "no-of-workers": 8
+    }
+  },
+  "Active": {
+    "Root": "json/marshal",
+    "Hibernation": 1,
+    "CurrentPath": "/top/a/b/c",
+    "Depth": 3
+  }
+}