feat: backend core - auth, user, role, permission, device, webhook, monitoring, cache, repository, service, middleware, API handlers

internal/monitoring/monitoring_test.go

@@ -0,0 +1,91 @@
+package monitoring_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/user-management-system/internal/monitoring"
+)
+
+// TestNewMetrics 测试监控指标初始化
+func TestNewMetrics(t *testing.T) {
+	m := monitoring.NewMetrics()
+	if m == nil {
+		t.Fatal("NewMetrics() returned nil")
+	}
+}
+
+// TestMetricsGetCollectors 测试获取 Prometheus 收集器列表不为空
+func TestMetricsGetCollectors(t *testing.T) {
+	m := monitoring.NewMetrics()
+	collectors := m.GetMetrics()
+	if len(collectors) == 0 {
+		t.Error("GetMetrics() should return non-empty collector list")
+	}
+}
+
+// TestIncHTTPRequest 测试HTTP请求计数不 panic
+func TestIncHTTPRequest(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.IncHTTPRequest("GET", "/api/v1/users", 200)
+	m.IncHTTPRequest("POST", "/api/v1/users", 201)
+	m.IncHTTPRequest("GET", "/api/v1/users", 500)
+}
+
+// TestObserveHTTPRequestDuration 测试HTTP请求耗时记录不 panic
+func TestObserveHTTPRequestDuration(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.ObserveHTTPRequestDuration("GET", "/api/v1/users", 50*time.Millisecond)
+	m.ObserveHTTPRequestDuration("POST", "/api/v1/auth/login", 200*time.Millisecond)
+}
+
+// TestIncDBQuery 测试数据库查询计数不 panic
+func TestIncDBQuery(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.IncDBQuery("SELECT", "users")
+	m.IncDBQuery("INSERT", "users")
+	m.IncDBQuery("UPDATE", "users")
+	m.IncDBQuery("DELETE", "users")
+}
+
+// TestObserveDBQueryDuration 测试数据库查询耗时记录不 panic
+func TestObserveDBQueryDuration(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.ObserveDBQueryDuration("SELECT", "users", 5*time.Millisecond)
+	m.ObserveDBQueryDuration("INSERT", "users", 10*time.Millisecond)
+}
+
+// TestIncUserRegistration 测试用户注册计数不 panic
+func TestIncUserRegistration(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.IncUserRegistration("normal")
+	m.IncUserRegistration("oauth")
+}
+
+// TestIncUserLogin 测试用户登录计数不 panic
+func TestIncUserLogin(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.IncUserLogin("password", "success")
+	m.IncUserLogin("password", "fail")
+	m.IncUserLogin("oauth", "success")
+}
+
+// TestSetActiveUsers 测试活跃用户数设置不 panic
+func TestSetActiveUsers(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.SetActiveUsers("daily", 1000)
+	m.SetActiveUsers("weekly", 5000)
+}
+
+// TestSetMemoryUsage 测试内存使用量设置不 panic
+func TestSetMemoryUsage(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.SetMemoryUsage(1024 * 1024 * 100) // 100MB
+}
+
+// TestSetGoroutines 测试协程数设置不 panic
+func TestSetGoroutines(t *testing.T) {
+	m := monitoring.NewMetrics()
+	m.SetGoroutines(50)
+	m.SetGoroutines(100)
+}