backend/internal/handler/profile_handler_test.go

package handler

import (
	"testing"
)

// TestProfileHandler_PermissionCheck 测试权限检查逻辑
func TestProfileHandler_PermissionCheck(t *testing.T) {
	tests := []struct {
		name      string
		userID    interface{}
		exists    bool
		wantValid bool
	}{
		{
			name:      "有效的用户ID",
			userID:    int64(1),
			exists:    true,
			wantValid: true,
		},
		{
			name:      "用户ID不存在",
			userID:    nil,
			exists:    false,
			wantValid: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证权限检查逻辑
			isValid := tt.exists
			if isValid != tt.wantValid {
				t.Errorf("Permission check failed: got %v, want %v", isValid, tt.wantValid)
			}
		})
	}
}

// TestProfileHandler_RequestValidation 测试请求验证逻辑
func TestProfileHandler_RequestValidation(t *testing.T) {
	tests := []struct {
		name      string
		profileName string
		wantValid bool
	}{
		{
			name:      "有效的档案名",
			profileName: "PlayerName",
			wantValid: true,
		},
		{
			name:      "档案名为空",
			profileName: "",
			wantValid: false,
		},
		{
			name:      "档案名长度超过16",
			profileName: "ThisIsAVeryLongPlayerName",
			wantValid: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证请求逻辑：档案名长度应该在1-16之间
			isValid := tt.profileName != "" && len(tt.profileName) >= 1 && len(tt.profileName) <= 16
			if isValid != tt.wantValid {
				t.Errorf("Request validation failed: got %v, want %v", isValid, tt.wantValid)
			}
		})
	}
}

// TestProfileHandler_LimitCheck 测试限制检查逻辑
func TestProfileHandler_LimitCheck(t *testing.T) {
	tests := []struct {
		name        string
		currentCount int
		maxCount    int
		wantError   bool
	}{
		{
			name:        "未达到限制",
			currentCount: 3,
			maxCount:    5,
			wantError:   false,
		},
		{
			name:        "达到限制",
			currentCount: 5,
			maxCount:    5,
			wantError:   true,
		},
		{
			name:        "超过限制",
			currentCount: 6,
			maxCount:    5,
			wantError:   true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证限制检查逻辑
			hasError := tt.currentCount >= tt.maxCount
			if hasError != tt.wantError {
				t.Errorf("Limit check failed: got error=%v, want error=%v", hasError, tt.wantError)
			}
		})
	}
}

// TestProfileHandler_ErrorHandling 测试错误处理逻辑
func TestProfileHandler_ErrorHandling(t *testing.T) {
	tests := []struct {
		name      string
		errType   string
		wantCode  int
		wantError bool
	}{
		{
			name:      "未授权",
			errType:   "unauthorized",
			wantCode:  401,
			wantError: true,
		},
		{
			name:      "参数错误",
			errType:   "bad_request",
			wantCode:  400,
			wantError: true,
		},
		{
			name:      "服务器错误",
			errType:   "server_error",
			wantCode:  500,
			wantError: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证错误处理逻辑
			if !tt.wantError {
				t.Error("Error handling test should expect error")
			}
		})
	}
}