1 files changed, 35 insertions, 0 deletions
diff --git a/services/issue/milestone_test.go b/services/issue/milestone_test.go
new file mode 100644
index 0000000..1c06572
--- /dev/null
+++ b/services/issue/milestone_test.go
@@ -0,0 +1,35 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issue
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestChangeMilestoneAssign(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{RepoID: 1})
+	doer := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+	assert.NotNil(t, issue)
+	assert.NotNil(t, doer)
+
+	oldMilestoneID := issue.MilestoneID
+	issue.MilestoneID = 2
+	require.NoError(t, ChangeMilestoneAssign(db.DefaultContext, issue, doer, oldMilestoneID))
+	unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{
+		IssueID:        issue.ID,
+		Type:           issues_model.CommentTypeMilestone,
+		MilestoneID:    issue.MilestoneID,
+		OldMilestoneID: oldMilestoneID,
+	})
+	unittest.CheckConsistencyFor(t, &issues_model.Milestone{}, &issues_model.Issue{})
+}