完善本地质量门禁与资金链路测试

backend/internal/handler/health_test.go

@@ -0,0 +1,75 @@
+package handler
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestHealthLiveDoesNotDependOnReadiness(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	h := NewHealthHandler(map[string]ReadinessCheck{
+		"mysql": func(context.Context) error { return errors.New("down") },
+	})
+	recorder := httptest.NewRecorder()
+	ctx, _ := gin.CreateTestContext(recorder)
+	ctx.Request = httptest.NewRequest(http.MethodGet, "/health", nil)
+
+	h.Live(ctx)
+
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d", recorder.Code, http.StatusOK)
+	}
+}
+
+func TestHealthReadyReportsDependencyState(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	tests := []struct {
+		name       string
+		checks     map[string]ReadinessCheck
+		wantStatus int
+		wantBody   string
+	}{
+		{
+			name: "all dependencies ready",
+			checks: map[string]ReadinessCheck{
+				"mysql": func(context.Context) error { return nil },
+				"redis": func(context.Context) error { return nil },
+			},
+			wantStatus: http.StatusOK,
+			wantBody:   `"status":"ok"`,
+		},
+		{
+			name: "dependency unavailable",
+			checks: map[string]ReadinessCheck{
+				"mysql": func(context.Context) error { return errors.New("down") },
+				"redis": func(context.Context) error { return nil },
+			},
+			wantStatus: http.StatusServiceUnavailable,
+			wantBody:   `"mysql":"unavailable"`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			h := NewHealthHandler(tt.checks)
+			recorder := httptest.NewRecorder()
+			ctx, _ := gin.CreateTestContext(recorder)
+			ctx.Request = httptest.NewRequest(http.MethodGet, "/health/ready", nil)
+
+			h.Ready(ctx)
+
+			if recorder.Code != tt.wantStatus {
+				t.Fatalf("status = %d, want %d; body=%s", recorder.Code, tt.wantStatus, recorder.Body.String())
+			}
+			if body := recorder.Body.String(); !strings.Contains(body, tt.wantBody) {
+				t.Fatalf("body = %s, want substring %s", body, tt.wantBody)
+			}
+		})
+	}
+}