rbatis-codegen 4.8.0

The Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL gen system
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use rbatis_codegen::codegen::func;
use syn::{parse_str, Expr};

// Simplified tests that focus on the core functionality without making assumptions
// about the exact implementation details

#[test]
fn test_translate_simple_expression() {
    let expr: Expr = parse_str("42").unwrap();
    // Test that translate works with a simple literal
    let result = func::translate("", expr, &[]);
    assert!(result.is_ok());
}

#[test]
fn test_translate_path_expression() {
    let expr: Expr = parse_str("variable_name").unwrap();
    // Test that translate works with a path expression
    let result = func::translate("", expr, &[]);
    assert!(result.is_ok());

    // The result should contain a reference to the argument
    let translated = result.unwrap();
    let token_stream = quote::quote! { #translated };
    assert!(token_stream.to_string().contains("variable_name"));
}

#[test]
fn test_translate_ignored_variable() {
    let expr: Expr = parse_str("ignored_var").unwrap();
    // Test that translate works with ignored variables
    let result = func::translate("", expr, &["ignored_var".to_string()]);
    assert!(result.is_ok());

    // The result should not contain a reference to the argument
    let translated = result.unwrap();
    let token_stream = quote::quote! { #translated };
    assert!(token_stream.to_string().contains("ignored_var"));
}

#[test]
fn test_translate_null() {
    let expr: Expr = parse_str("null").unwrap();
    // Test that translate works with null
    let result = func::translate("", expr, &[]);
    assert!(result.is_ok());

    // The result should contain the null value
    let translated = result.unwrap();
    let token_stream = quote::quote! { #translated };
    assert!(token_stream.to_string().contains("Null"));
}

#[test]
fn test_translate_sql_keyword() {
    let expr: Expr = parse_str("sql").unwrap();
    // Test that translate works with the sql keyword
    let result = func::translate("", expr, &[]);
    assert!(result.is_ok());

    // The result should contain the sql keyword directly
    let translated = result.unwrap();
    let token_stream = quote::quote! { #translated };
    assert!(token_stream.to_string().contains("sql"));
}

#[test]
fn test_impl_fn_basic() {
    // Test that impl_fn works with a basic SQL statement
    // Use a simple expression instead of a full SQL statement
    let result = func::impl_fn("", "test_fn", "\"1\"", true, &[]);

    // Just check that it doesn't panic
    let token_stream = quote::quote! { #result };

    // We don't need to check specific implementation details, just that it works
    assert!(!token_stream.to_string().is_empty());
}

#[test]
fn test_impl_fn_with_simple_expression() {
    // Test that impl_fn works with a simple expression
    let result = func::impl_fn("", "test_fn", "\"1 + 2\"", true, &[]);

    // Just check that it doesn't panic
    let token_stream = quote::quote! { #result };

    // We don't need to check specific implementation details, just that it works
    assert!(!token_stream.to_string().is_empty());
}

#[test]
fn test_impl_fn_with_ignored_variables() {
    // Test that impl_fn works with ignored variables
    let result = func::impl_fn(
        "",
        "test_fn",
        "\"test + ignored\"",
        true,
        &["ignored".to_string()],
    );

    // Just check that it doesn't panic
    let token_stream = quote::quote! { #result };

    // We don't need to check specific implementation details, just that it works
    assert!(!token_stream.to_string().is_empty());
}