mv internal lib

lib/config/commit_test.go

@@ -0,0 +1,89 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package config
+
+import (
+	"errors"
+	"testing"
+)
+
+type requiresRestart struct{}
+
+func (requiresRestart) VerifyConfiguration(_, _ Configuration) error {
+	return nil
+}
+func (requiresRestart) CommitConfiguration(_, _ Configuration) bool {
+	return false
+}
+func (requiresRestart) String() string {
+	return "requiresRestart"
+}
+
+type validationError struct{}
+
+func (validationError) VerifyConfiguration(_, _ Configuration) error {
+	return errors.New("some error")
+}
+func (validationError) CommitConfiguration(_, _ Configuration) bool {
+	return true
+}
+func (validationError) String() string {
+	return "validationError"
+}
+
+func TestReplaceCommit(t *testing.T) {
+	w := Wrap("/dev/null", Configuration{Version: 0})
+	if w.Raw().Version != 0 {
+		t.Fatal("Config incorrect")
+	}
+
+	// Replace config. We should get back a clean response and the config
+	// should change.
+
+	resp := w.Replace(Configuration{Version: 1})
+	if resp.ValidationError != nil {
+		t.Fatal("Should not have a validation error")
+	}
+	if resp.RequiresRestart {
+		t.Fatal("Should not require restart")
+	}
+	if w.Raw().Version != 1 {
+		t.Fatal("Config should have changed")
+	}
+
+	// Now with a subscriber requiring restart. We should get a clean response
+	// but with the restart flag set, and the config should change.
+
+	w.Subscribe(requiresRestart{})
+
+	resp = w.Replace(Configuration{Version: 2})
+	if resp.ValidationError != nil {
+		t.Fatal("Should not have a validation error")
+	}
+	if !resp.RequiresRestart {
+		t.Fatal("Should require restart")
+	}
+	if w.Raw().Version != 2 {
+		t.Fatal("Config should have changed")
+	}
+
+	// Now with a subscriber that throws a validation error. The config should
+	// not change.
+
+	w.Subscribe(validationError{})
+
+	resp = w.Replace(Configuration{Version: 3})
+	if resp.ValidationError == nil {
+		t.Fatal("Should have a validation error")
+	}
+	if resp.RequiresRestart {
+		t.Fatal("Should not require restart")
+	}
+	if w.Raw().Version != 2 {
+		t.Fatal("Config should not have changed")
+	}
+}