dumping all of the database and utilites into the project, will work on the managers next

common/engine/fdelta_test.go

@@ -0,0 +1,33 @@
+package engine
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/amlwwalker/fdelta"
+)
+
+func main() {
+	DefineFiles()
+	originalBytes := GetOriginalBytes()
+	delta := CreateDelta(originalBytes)
+	StoreDelta(delta)
+	retrievedDelta := RetrieveDelta()
+	// var deltaBytes []byte
+	fmt.Printf("res  : `%s`\n", len(retrievedDelta))
+	//test loading the delta from disk
+	appliedBytes, err := fdelta.Apply(originalBytes, retrievedDelta)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println("exporting delta")
+	err = writeFile(appliedFile, appliedBytes)
+	if err != nil {
+		fmt.Println("error reading bytes [3]", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Origin : `%s`\n", originalFile)
+	fmt.Printf("Target : `%s`\n", len(appliedBytes))
+	fmt.Printf("Delta  : `%s`\n", len(delta))
+	fmt.Printf("Result: `%s`\n", appliedFile)
+}