feat(stacks): redeploy git stack [EE-161] (#5139)

* feat(git): save git config when creating stack (#5048)

* feat(git): save git config when creating stack

* chore(fs): test fileExists

* fix(git): fix tests to use CloneRepository

* refactor(git): move options to new object

* feat(stacks): redeploy git stack api (#5112)

* feat(stacks): redeploy git stacks form

[EE-666]

* feat(stack): show loading after confirmation

* fix(stacks): show same size description

* fix(stacks): reload state when deployed

* feat(stacks): set stopped stacks status to activate when updating

* feat(stacks): backup stack folder before cloning

* feat(stacks): don't accept prune and env on update git

Co-authored-by: Chaim Lev-Ari <chiptus@users.noreply.github.com>
Co-authored-by: Chaim Lev-Ari <chiptus@gmail.com>

api/filesystem/filesystem_fileexists_test.go

@@ -0,0 +1,55 @@
+package filesystem
+
+import (
+	"fmt"
+	"math/rand"
+	"os"
+	"path"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_fileSystemService_FileExists_whenFileExistsShouldReturnTrue(t *testing.T) {
+	service := createService(t)
+	testHelperFileExists_fileExists(t, service.FileExists)
+}
+
+func Test_fileSystemService_FileExists_whenFileNotExistsShouldReturnFalse(t *testing.T) {
+	service := createService(t)
+	testHelperFileExists_fileNotExists(t, service.FileExists)
+}
+
+func Test_FileExists_whenFileExistsShouldReturnTrue(t *testing.T) {
+	testHelperFileExists_fileExists(t, FileExists)
+}
+
+func Test_FileExists_whenFileNotExistsShouldReturnFalse(t *testing.T) {
+	testHelperFileExists_fileNotExists(t, FileExists)
+}
+
+func testHelperFileExists_fileExists(t *testing.T, checker func(path string) (bool, error)) {
+	file, err := os.CreateTemp("", t.Name())
+	assert.NoError(t, err, "CreateTemp should not fail")
+
+	t.Cleanup(func() {
+		os.RemoveAll(file.Name())
+	})
+
+	exists, err := checker(file.Name())
+	assert.NoError(t, err, "FileExists should not fail")
+
+	assert.True(t, exists)
+}
+
+func testHelperFileExists_fileNotExists(t *testing.T, checker func(path string) (bool, error)) {
+	filePath := path.Join(os.TempDir(), fmt.Sprintf("%s%d", t.Name(), rand.Int()))
+
+	err := os.RemoveAll(filePath)
+	assert.NoError(t, err, "RemoveAll should not fail")
+
+	exists, err := checker(filePath)
+	assert.NoError(t, err, "FileExists should not fail")
+
+	assert.False(t, exists)
+}