Start moving file io into mockable interface

2 files changed, 15 insertions, 7 deletions

diff --git a/hotline/file_store.go b/hotline/file_store.go
index 81c1f05..b56d9a1 100644
--- a/hotline/file_store.go
+++ b/hotline/file_store.go
@@ -9,10 +9,9 @@ var FS FileStore
 
 type FileStore interface {
 	Mkdir(name string, perm os.FileMode) error
-
 	Stat(name string) (os.FileInfo, error)
-	// TODO: implement
-
+	Open(name string) (*os.File, error)
+	// TODO: implement these
 	//Rename(oldpath string, newpath string) error
 	//RemoveAll(path string) error
 }
@@ -27,6 +26,10 @@ func (fs OSFileStore) Stat(name string) (os.FileInfo, error) {
 	return os.Stat(name)
 }
 
+func (fs OSFileStore) Open(name string) (*os.File, error) {
+	return os.Open(name)
+}
+
 type MockFileStore struct {
 	mock.Mock
 }
@@ -38,9 +41,14 @@ func (mfs MockFileStore) Mkdir(name string, perm os.FileMode) error {
 
 func (mfs MockFileStore) Stat(name string) (os.FileInfo, error) {
 	args := mfs.Called(name)
-	if  args.Get(0) == nil {
+	if args.Get(0) == nil {
 		return nil, args.Error(1)
 
 	}
 	return args.Get(0).(os.FileInfo), args.Error(1)
 }
+
+func (mfs MockFileStore) Open(name string) (*os.File, error) {
+	args := mfs.Called(name)
+	return args.Get(0).(*os.File), args.Error(1)
+}
diff --git a/hotline/server.go b/hotline/server.go
index 2ee31cf..30121a6 100644
--- a/hotline/server.go
+++ b/hotline/server.go
@@ -413,7 +413,7 @@ func (s *Server) loadAccounts(userDir string) error {
 	}
 
 	for _, file := range matches {
-		fh, err := os.Open(file)
+		fh, err := FS.Open(file)
 		if err != nil {
 			return err
 		}
@@ -431,7 +431,7 @@ func (s *Server) loadAccounts(userDir string) error {
 }
 
 func (s *Server) loadConfig(path string) error {
-	fh, err := os.Open(path)
+	fh, err := FS.Open(path)
 	if err != nil {
 		return err
 	}
@@ -830,7 +830,7 @@ func (s *Server) TransferFile(conn net.Conn) error {
 				return err
 			}
 
-			file, err := os.Open(path)
+			file, err := FS.Open(path)
 			if err != nil {
 				return err
 			}