add test

tests/integration/explore_code_test.go

@@ -0,0 +1,25 @@
+package integration
+
+import (
+	"net/http"
+	"testing"
+
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/test"
+	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestExploreCodeSearchIndexer(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+	defer test.MockVariableValue(&setting.Indexer.RepoIndexerEnabled, true)()
+
+	req := NewRequest(t, "GET", "/explore/code")
+	resp := MakeRequest(t, req, http.StatusOK)
+
+	doc := NewHTMLParser(t, resp.Body)
+	msg := doc.Find(".explore").Find(".ui.container").Find(".ui.message[data-test-tag=grep]")
+
+	assert.EqualValues(t, 0, len(msg.Nodes))
+}