chore: 初始化仓库，排除二进制文件和覆盖率文件

internal/service/user_service_test.go

@@ -0,0 +1,199 @@
+package service
+
+import (
+	"strings"
+	"testing"
+)
+
+// TestGetDefaultAvatar 测试获取默认头像的逻辑
+// 注意：这个测试需要mock repository，但由于repository是函数式的，
+// 我们只测试逻辑部分
+func TestGetDefaultAvatar_Logic(t *testing.T) {
+	tests := []struct {
+		name           string
+		configExists   bool
+		configValue    string
+		expectedResult string
+	}{
+		{
+			name:           "配置存在时返回配置值",
+			configExists:   true,
+			configValue:    "https://example.com/avatar.png",
+			expectedResult: "https://example.com/avatar.png",
+		},
+		{
+			name:           "配置不存在时返回错误信息",
+			configExists:   false,
+			configValue:    "",
+			expectedResult: "数据库中不存在默认头像配置",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// 这个测试只验证逻辑，不实际调用repository
+			// 实际的repository调用测试需要集成测试或mock
+			if tt.configExists {
+				if tt.expectedResult != tt.configValue {
+					t.Errorf("当配置存在时，应该返回配置值")
+				}
+			} else {
+				if !strings.Contains(tt.expectedResult, "数据库中不存在默认头像配置") {
+					t.Errorf("当配置不存在时，应该返回错误信息")
+				}
+			}
+		})
+	}
+}
+
+// TestLoginUser_EmailDetection 测试登录时邮箱检测逻辑
+func TestLoginUser_EmailDetection(t *testing.T) {
+	tests := []struct {
+		name            string
+		usernameOrEmail string
+		isEmail         bool
+	}{
+		{
+			name:            "包含@符号，识别为邮箱",
+			usernameOrEmail: "user@example.com",
+			isEmail:         true,
+		},
+		{
+			name:            "不包含@符号，识别为用户名",
+			usernameOrEmail: "username",
+			isEmail:         false,
+		},
+		{
+			name:            "空字符串",
+			usernameOrEmail: "",
+			isEmail:         false,
+		},
+		{
+			name:            "只有@符号",
+			usernameOrEmail: "@",
+			isEmail:         true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			isEmail := strings.Contains(tt.usernameOrEmail, "@")
+			if isEmail != tt.isEmail {
+				t.Errorf("Email detection failed: got %v, want %v", isEmail, tt.isEmail)
+			}
+		})
+	}
+}
+
+// TestUserService_Constants 测试用户服务相关常量
+func TestUserService_Constants(t *testing.T) {
+	// 测试默认用户角色
+	defaultRole := "user"
+	if defaultRole == "" {
+		t.Error("默认用户角色不能为空")
+	}
+
+	// 测试默认用户状态
+	defaultStatus := int16(1)
+	if defaultStatus != 1 {
+		t.Errorf("默认用户状态应为1（正常），实际为%d", defaultStatus)
+	}
+
+	// 测试初始积分
+	initialPoints := 0
+	if initialPoints < 0 {
+		t.Errorf("初始积分不应为负数，实际为%d", initialPoints)
+	}
+}
+
+// TestUserService_Validation 测试用户数据验证逻辑
+func TestUserService_Validation(t *testing.T) {
+	tests := []struct {
+		name      string
+		username  string
+		email     string
+		password  string
+		wantValid bool
+	}{
+		{
+			name:      "有效的用户名和邮箱",
+			username:  "testuser",
+			email:     "test@example.com",
+			password:  "password123",
+			wantValid: true,
+		},
+		{
+			name:      "用户名为空",
+			username:  "",
+			email:     "test@example.com",
+			password:  "password123",
+			wantValid: false,
+		},
+		{
+			name:      "邮箱为空",
+			username:  "testuser",
+			email:     "",
+			password:  "password123",
+			wantValid: false,
+		},
+		{
+			name:      "密码为空",
+			username:  "testuser",
+			email:     "test@example.com",
+			password:  "",
+			wantValid: false,
+		},
+		{
+			name:      "邮箱格式无效（缺少@）",
+			username:  "testuser",
+			email:     "invalid-email",
+			password:  "password123",
+			wantValid: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// 简单的验证逻辑测试
+			isValid := tt.username != "" && tt.email != "" && tt.password != "" && strings.Contains(tt.email, "@")
+			if isValid != tt.wantValid {
+				t.Errorf("Validation failed: got %v, want %v", isValid, tt.wantValid)
+			}
+		})
+	}
+}
+
+// TestUserService_AvatarLogic 测试头像逻辑
+func TestUserService_AvatarLogic(t *testing.T) {
+	tests := []struct {
+		name           string
+		providedAvatar string
+		defaultAvatar  string
+		expectedAvatar string
+	}{
+		{
+			name:           "提供头像时使用提供的头像",
+			providedAvatar: "https://example.com/custom.png",
+			defaultAvatar:  "https://example.com/default.png",
+			expectedAvatar: "https://example.com/custom.png",
+		},
+		{
+			name:           "未提供头像时使用默认头像",
+			providedAvatar: "",
+			defaultAvatar:  "https://example.com/default.png",
+			expectedAvatar: "https://example.com/default.png",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			avatarURL := tt.providedAvatar
+			if avatarURL == "" {
+				avatarURL = tt.defaultAvatar
+			}
+			if avatarURL != tt.expectedAvatar {
+				t.Errorf("Avatar logic failed: got %s, want %s", avatarURL, tt.expectedAvatar)
+			}
+		})
+	}
+}