refactor and add e2e js tests

services/issue/suggestions_test.go

@@ -0,0 +1,84 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// Copyright 2025 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issue
+
+import (
+	"testing"
+
+	"forgejo.org/models/db"
+	repo_model "forgejo.org/models/repo"
+	"forgejo.org/models/unittest"
+	"forgejo.org/modules/optional"
+	"forgejo.org/modules/structs"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_Suggestions(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+
+	testCases := []struct {
+		name               string
+		isPull             optional.Option[bool]
+		expectedSuggestion []*structs.IssueSuggestion
+	}{
+		{
+			name: "All",
+			expectedSuggestion: []*structs.IssueSuggestion{
+				{
+					Index:            5,
+					State:            "open",
+					Title:            "pull5",
+					IsPr:             true,
+					HasMerged:        false,
+					IsWorkInProgress: false,
+				},
+				{
+					Index:            1,
+					State:            "open",
+					Title:            "issue1",
+					IsPr:             false,
+					HasMerged:        false,
+					IsWorkInProgress: false,
+				},
+				{
+					Index:            4,
+					State:            "closed",
+					Title:            "issue5",
+					IsPr:             false,
+					HasMerged:        false,
+					IsWorkInProgress: false,
+				},
+				{
+					Index:            2,
+					State:            "open",
+					Title:            "issue2",
+					IsPr:             true,
+					HasMerged:        true,
+					IsWorkInProgress: false,
+				},
+				{
+					Index:            3,
+					State:            "open",
+					Title:            "issue3",
+					IsPr:             true,
+					HasMerged:        false,
+					IsWorkInProgress: false,
+				},
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			suggestion, err := GetSuggestions(db.DefaultContext, repo1, testCase.isPull)
+			require.NoError(t, err)
+			assert.Equal(t, testCase.expectedSuggestion, suggestion)
+		})
+	}
+}