uxar 0.1.5

Opinionated Rust web framework built on Axum for Postgres-backed JSON APIs
Documentation 
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use uxar::Validate;

#[derive(Validate)]
struct UserRegistration {
    #[validate(email)]
    email: String,

    #[validate(min_length = 8, max_length = 100)]
    password: String,

    #[validate(min_length = 2, max_length = 50)]
    name: String,

    #[validate(min = 18, max = 120)]
    age: i32,

    #[validate(url)]
    website: Option<String>,
}

#[test]
fn test_valid_user() {
    let user = UserRegistration {
        email: "user@example.com".to_string(),
        password: "secure_password_123".to_string(),
        name: "John Doe".to_string(),
        age: 25,
        website: Some("https://example.com".to_string()),
    };

    assert!(user.validate().is_ok());
}

#[test]
fn test_invalid_email() {
    let user = UserRegistration {
        email: "not-an-email".to_string(),
        password: "secure_password_123".to_string(),
        name: "John Doe".to_string(),
        age: 25,
        website: None,
    };

    let result = user.validate();
    assert!(result.is_err());
}

#[test]
fn test_password_too_short() {
    let user = UserRegistration {
        email: "user@example.com".to_string(),
        password: "short".to_string(),
        name: "John Doe".to_string(),
        age: 25,
        website: None,
    };

    let result = user.validate();
    assert!(result.is_err());
}

#[test]
fn test_age_out_of_range() {
    let user = UserRegistration {
        email: "user@example.com".to_string(),
        password: "secure_password_123".to_string(),
        name: "John Doe".to_string(),
        age: 150,
        website: None,
    };

    let result = user.validate();
    assert!(result.is_err());
}

#[test]
fn test_invalid_url() {
    let user = UserRegistration {
        email: "user@example.com".to_string(),
        password: "secure_password_123".to_string(),
        name: "John Doe".to_string(),
        age: 25,
        website: Some("not-a-url".to_string()),
    };

    let result = user.validate();
    assert!(result.is_err());
}

#[test]
fn test_multiple_errors() {
    let user = UserRegistration {
        email: "invalid".to_string(),
        password: "123".to_string(),
        name: "".to_string(),
        age: 200,
        website: Some("bad".to_string()),
    };

    let result = user.validate();
    assert!(result.is_err());
    if let Err(report) = result {
        // Should have multiple validation errors
        assert!(report.issues.len() >= 4);
    }
}

#[derive(Validate)]
struct Nested {
    #[validate(min = 1)]
    value: i32,
}

#[derive(Validate)]
struct Container {
    #[validate(delegate)]
    nested: Nested,
    #[validate(custom = "validate_custom")]
    custom_field: String,
}

fn validate_custom(val: &String) -> Result<(), uxar::validation::ValidationError> {
    if val == "invalid" {
        Err(uxar::validation::ValidationError::custom("invalid value"))
    } else {
        Ok(())
    }
}

#[test]
fn test_delegate_and_custom() {
    let c = Container {
        nested: Nested { value: 0 },
        custom_field: "invalid".to_string(),
    };
    let result = c.validate();
    assert!(result.is_err());
    if let Err(report) = result {
        assert!(report.has_error("nested.value"));
        assert!(report.has_error("custom_field"));
    }
}