Add some tests (#3030)

cmd/server/swagger_test.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"go.woodpecker-ci.org/woodpecker/v2/cmd/server/docs"
+)
+
+func TestSetupSwaggerStaticConfig(t *testing.T) {
+	setupSwaggerStaticConfig()
+	assert.Equal(t, "/api", docs.SwaggerInfo.BasePath)
+}