Start CLI tests

cmd/app_test.go

@@ -0,0 +1,26 @@
+package cmd
+
+import (
+	"bytes"
+	"github.com/urfave/cli/v2"
+	"io"
+	"log"
+	"os"
+	"testing"
+)
+
+// This only contains helpers so far
+
+func TestMain(m *testing.M) {
+	log.SetOutput(io.Discard)
+	os.Exit(m.Run())
+}
+
+func newTestApp() (*cli.App, *bytes.Buffer, *bytes.Buffer, *bytes.Buffer) {
+	var stdin, stdout, stderr bytes.Buffer
+	app := New()
+	app.Reader = &stdin
+	app.Writer = &stdout
+	app.ErrWriter = &stderr
+	return app, &stdin, &stdout, &stderr
+}