1 files changed, 30 insertions, 0 deletions
diff --git a/services/repository/fork_test.go b/services/repository/fork_test.go
new file mode 100644
index 0000000000..197d76b056
--- /dev/null
+++ b/services/repository/fork_test.go
@@ -0,0 +1,30 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repository
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/unittest"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestForkRepository(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	// user 13 has already forked repo10
+	user := unittest.AssertExistsAndLoadBean(t, &models.User{ID: 13}).(*models.User)
+	repo := unittest.AssertExistsAndLoadBean(t, &models.Repository{ID: 10}).(*models.Repository)
+
+	fork, err := ForkRepository(user, user, models.ForkRepoOptions{
+		BaseRepo:    repo,
+		Name:        "test",
+		Description: "test",
+	})
+	assert.Nil(t, fork)
+	assert.Error(t, err)
+	assert.True(t, models.IsErrForkAlreadyExist(err))
+}