From 544bbeeaf836436305cbed87ae1019511de62535 Mon Sep 17 00:00:00 2001
From: Gabriel Arakaki Giovanini <mail@gabrielgio.me>
Date: Sun, 28 Aug 2022 17:03:38 +0200
Subject: feat: Add init source code

For now only `pipe` is feature complete. The order module needs to be
changed a lot.
---
 fileop/fileop_test.go | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 fileop/fileop_test.go

(limited to 'fileop/fileop_test.go')

diff --git a/fileop/fileop_test.go b/fileop/fileop_test.go
new file mode 100644
index 0000000..f2ab864
--- /dev/null
+++ b/fileop/fileop_test.go
@@ -0,0 +1,97 @@
+package fileop
+
+import (
+	"fmt"
+	"math/rand"
+	"os"
+	"testing"
+	"time"
+)
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+func RandomString(n int) string {
+	var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+	s := make([]rune, n)
+	for i := range s {
+		s[i] = letters[rand.Intn(len(letters))]
+	}
+	return string(s)
+}
+
+func createFolder() (tmp string) {
+	tmp = fmt.Sprintf("/tmp/%s", RandomString(10))
+
+	err := os.Mkdir(tmp, 0755)
+
+	if err != nil {
+		fmt.Println(err.Error())
+	}
+
+	return
+}
+
+func appendEmptyFile(path string) (fullPath string) {
+	fullPath = fmt.Sprintf("%s/%s", path, RandomString(10))
+	os.OpenFile(fullPath, os.O_RDONLY|os.O_CREATE, 0666)
+
+	return
+}
+
+func createEmptyFile(path string) {
+	os.OpenFile(path, os.O_RDONLY|os.O_CREATE, 0666)
+}
+
+func createTmpFile() (fullPath string) {
+	path := createFolder()
+	fullPath = appendEmptyFile(path)
+	return
+}
+
+func TestMove(t *testing.T) {
+	src := createTmpFile()
+	dest := fmt.Sprintf("/tmp/%s", RandomString(10))
+
+	c := Move()
+
+	c <- &MoveCommand{Source: src, Destination: dest}
+	close(c)
+
+	if _, err := os.Stat(dest); err != nil {
+		t.Errorf("File %s not moved to %s", src, dest)
+	}
+
+}
+
+func TestWalk(t *testing.T) {
+	fileCount := 1000
+	folder := createFolder()
+	files := map[string]struct{}{}
+	walkedFiles := map[string]struct{}{}
+
+	for i := 0; i < fileCount; i++ {
+		files[appendEmptyFile(folder)] = struct{}{}
+	}
+
+	c := WalkFolder(folder)
+	for file := range c {
+		walkedFiles[file] = struct{}{}
+	}
+
+	for k := range files {
+		_, ok := walkedFiles[k]
+		if !ok {
+			t.Errorf("File %s was not walked", k)
+		}
+	}
+}
+
+func TestCalculateSHA256(t *testing.T) {
+	sh256, _ := CalculateSHA256("test_file.txt")
+
+	if sh256 != "027cc886f9b8c866f932ef8b8da9a32f0857ef8e16ec98dd2797021b34623b88" {
+		t.Errorf("Wrong sh256 hash, given %s", sh256)
+	}
+}
-- 
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