Move issue label operations to issue service package (#8553)

* Move issue label operations to issue service package

* fix test

* fix fmt

1 files changed, 0 insertions, 47 deletions

diff --git a/models/issue_test.go b/models/issue_test.go
index 0be3f68808..7614c2f554 100644
--- a/models/issue_test.go
+++ b/models/issue_test.go
@@ -84,53 +84,6 @@ func TestGetParticipantsByIssueID(t *testing.T) {
 	checkParticipants(1, []int{5})
 }
 
-func TestIssue_AddLabel(t *testing.T) {
-	var tests = []struct {
-		issueID int64
-		labelID int64
-		doerID  int64
-	}{
-		{1, 2, 2}, // non-pull-request, not-already-added label
-		{1, 1, 2}, // non-pull-request, already-added label
-		{2, 2, 2}, // pull-request, not-already-added label
-		{2, 1, 2}, // pull-request, already-added label
-	}
-	for _, test := range tests {
-		assert.NoError(t, PrepareTestDatabase())
-		issue := AssertExistsAndLoadBean(t, &Issue{ID: test.issueID}).(*Issue)
-		label := AssertExistsAndLoadBean(t, &Label{ID: test.labelID}).(*Label)
-		doer := AssertExistsAndLoadBean(t, &User{ID: test.doerID}).(*User)
-		assert.NoError(t, issue.AddLabel(doer, label))
-		AssertExistsAndLoadBean(t, &IssueLabel{IssueID: test.issueID, LabelID: test.labelID})
-	}
-}
-
-func TestIssue_AddLabels(t *testing.T) {
-	var tests = []struct {
-		issueID  int64
-		labelIDs []int64
-		doerID   int64
-	}{
-		{1, []int64{1, 2}, 2}, // non-pull-request
-		{1, []int64{}, 2},     // non-pull-request, empty
-		{2, []int64{1, 2}, 2}, // pull-request
-		{2, []int64{}, 1},     // pull-request, empty
-	}
-	for _, test := range tests {
-		assert.NoError(t, PrepareTestDatabase())
-		issue := AssertExistsAndLoadBean(t, &Issue{ID: test.issueID}).(*Issue)
-		labels := make([]*Label, len(test.labelIDs))
-		for i, labelID := range test.labelIDs {
-			labels[i] = AssertExistsAndLoadBean(t, &Label{ID: labelID}).(*Label)
-		}
-		doer := AssertExistsAndLoadBean(t, &User{ID: test.doerID}).(*User)
-		assert.NoError(t, issue.AddLabels(doer, labels))
-		for _, labelID := range test.labelIDs {
-			AssertExistsAndLoadBean(t, &IssueLabel{IssueID: test.issueID, LabelID: labelID})
-		}
-	}
-}
-
 func TestIssue_ClearLabels(t *testing.T) {
 	var tests = []struct {
 		issueID int64