1 files changed, 95 insertions, 0 deletions

diff --git a/models/issues/assignees_test.go b/models/issues/assignees_test.go
new file mode 100644
index 0000000..47fb81a
--- /dev/null
+++ b/models/issues/assignees_test.go
@@ -0,0 +1,95 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issues_test
+
+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 TestUpdateAssignee(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	// Fake issue with assignees
+	issue, err := issues_model.GetIssueByID(db.DefaultContext, 1)
+	require.NoError(t, err)
+
+	err = issue.LoadAttributes(db.DefaultContext)
+	require.NoError(t, err)
+
+	// Assign multiple users
+	user2, err := user_model.GetUserByID(db.DefaultContext, 2)
+	require.NoError(t, err)
+	_, _, err = issues_model.ToggleIssueAssignee(db.DefaultContext, issue, &user_model.User{ID: 1}, user2.ID)
+	require.NoError(t, err)
+
+	org3, err := user_model.GetUserByID(db.DefaultContext, 3)
+	require.NoError(t, err)
+	_, _, err = issues_model.ToggleIssueAssignee(db.DefaultContext, issue, &user_model.User{ID: 1}, org3.ID)
+	require.NoError(t, err)
+
+	user1, err := user_model.GetUserByID(db.DefaultContext, 1) // This user is already assigned (see the definition in fixtures), so running  UpdateAssignee should unassign him
+	require.NoError(t, err)
+	_, _, err = issues_model.ToggleIssueAssignee(db.DefaultContext, issue, &user_model.User{ID: 1}, user1.ID)
+	require.NoError(t, err)
+
+	// Check if he got removed
+	isAssigned, err := issues_model.IsUserAssignedToIssue(db.DefaultContext, issue, user1)
+	require.NoError(t, err)
+	assert.False(t, isAssigned)
+
+	// Check if they're all there
+	err = issue.LoadAssignees(db.DefaultContext)
+	require.NoError(t, err)
+
+	var expectedAssignees []*user_model.User
+	expectedAssignees = append(expectedAssignees, user2, org3)
+
+	for in, assignee := range issue.Assignees {
+		assert.Equal(t, assignee.ID, expectedAssignees[in].ID)
+	}
+
+	// Check if the user is assigned
+	isAssigned, err = issues_model.IsUserAssignedToIssue(db.DefaultContext, issue, user2)
+	require.NoError(t, err)
+	assert.True(t, isAssigned)
+
+	// This user should not be assigned
+	isAssigned, err = issues_model.IsUserAssignedToIssue(db.DefaultContext, issue, &user_model.User{ID: 4})
+	require.NoError(t, err)
+	assert.False(t, isAssigned)
+}
+
+func TestMakeIDsFromAPIAssigneesToAdd(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	_ = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
+	_ = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+
+	IDs, err := issues_model.MakeIDsFromAPIAssigneesToAdd(db.DefaultContext, "", []string{""})
+	require.NoError(t, err)
+	assert.Equal(t, []int64{}, IDs)
+
+	_, err = issues_model.MakeIDsFromAPIAssigneesToAdd(db.DefaultContext, "", []string{"none_existing_user"})
+	require.Error(t, err)
+
+	IDs, err = issues_model.MakeIDsFromAPIAssigneesToAdd(db.DefaultContext, "user1", []string{"user1"})
+	require.NoError(t, err)
+	assert.Equal(t, []int64{1}, IDs)
+
+	IDs, err = issues_model.MakeIDsFromAPIAssigneesToAdd(db.DefaultContext, "user2", []string{""})
+	require.NoError(t, err)
+	assert.Equal(t, []int64{2}, IDs)
+
+	IDs, err = issues_model.MakeIDsFromAPIAssigneesToAdd(db.DefaultContext, "", []string{"user1", "user2"})
+	require.NoError(t, err)
+	assert.Equal(t, []int64{1, 2}, IDs)
+}