oximod 0.2.5

MongoDB ODM for Rust inspired by Mongoose
Documentation 
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mod common;

use common::init;
use mongodb::bson::oid::ObjectId;
use oximod::Model;
use serde::{Deserialize, Serialize};
use testresult::TestResult;

#[derive(Serialize, Deserialize, Debug, Default)]
pub enum Role {
    #[default]
    User,
    Admin,
    Guess,
}

// Run test: cargo nextest run test_missing_required_email
#[tokio::test]
async fn test_missing_required_email() -> TestResult {
    init().await?;

    #[derive(Model, Serialize, Deserialize, Debug)]
    #[db("test")]
    #[collection("validate_required_email_missing")]
    struct User {
        #[serde(skip_serializing_if = "Option::is_none")]
        _id: Option<ObjectId>,

        #[validate(min_length = 5, max_length = 10)]
        name: String,

        #[validate(required, email)]
        email: Option<String>,

        #[validate(required)]
        role: Option<Role>,
    }

    User::clear().await?;

    let user = User::default().name("Valid").role(Role::User); // ❌ missing email

    let err = user.save().await;
    assert!(err.is_err());
    assert!(format!("{:?}", err).contains("is required"));
    Ok(())
}

// Run test: cargo nextest run test_missing_required_role
#[tokio::test]
async fn test_missing_required_role() -> TestResult {
    init().await?;

    #[derive(Model, Serialize, Deserialize, Debug)]
    #[db("test")]
    #[collection("validate_required_role_missing")]
    struct User {
        #[serde(skip_serializing_if = "Option::is_none")]
        _id: Option<ObjectId>,

        #[validate(min_length = 5, max_length = 10)]
        name: String,

        #[validate(required, email)]
        email: Option<String>,

        #[validate(required)]
        role: Option<Role>,
    }

    User::clear().await?;

    let user = User::default().name("Valid").email("user@example.com"); // ❌ missing role

    let err = user.save().await;
    assert!(err.is_err());
    assert!(format!("{:?}", err).contains("is required"));
    Ok(())
}

// Run test: cargo nextest run test_valid_required_enum
#[tokio::test]
async fn test_valid_required_enum() -> TestResult {
    init().await?;

    #[derive(Model, Serialize, Deserialize, Debug)]
    #[db("test")]
    #[collection("validate_required_valid")]
    struct User {
        #[serde(skip_serializing_if = "Option::is_none")]
        _id: Option<ObjectId>,

        #[validate(min_length = 5, max_length = 10)]
        name: String,

        #[validate(required, email)]
        email: Option<String>,

        #[validate(required)]
        role: Option<Role>,
    }

    User::clear().await?;

    let user = User::default()
        .name("Valid")
        .email("user@example.com")
        .role(Role::Admin); // ✅ valid case

    let result = user.save().await?;
    assert_ne!(result, ObjectId::default());
    Ok(())
}