First working version

[safcm/safcm.git] / cmd / safcm-remote / run / runner.go

diff --git a/cmd/safcm-remote/run/runner.go b/cmd/safcm-remote/run/runner.go
new file mode 100644 (file)
index 0000000..b5ea690
--- /dev/null
+++ b/cmd/safcm-remote/run/runner.go
@@ -0,0 +1,40 @@
+// Interface to run commands
+
+// Copyright (C) 2021  Simon Ruderich
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package run
+
+import (
+       "os/exec"
+)
+
+// Runner abstracts running commands to permit testing.
+type Runner interface {
+       Run(*exec.Cmd) error
+       CombinedOutput(*exec.Cmd) ([]byte, error)
+}
+
+// ExecRunner implements Runner by calling the corresponding function from
+// exec.Cmd.
+type ExecRunner struct {
+}
+
+func (r ExecRunner) Run(cmd *exec.Cmd) error {
+       return cmd.Run()
+}
+func (r ExecRunner) CombinedOutput(cmd *exec.Cmd) ([]byte, error) {
+       return cmd.CombinedOutput()
+}