oxc/crates/oxc_codegen/tests/integration/tester.rs

use oxc_allocator::Allocator;
use oxc_codegen::{CodeGenerator, CodegenOptions, CommentOptions};
use oxc_parser::Parser;
use oxc_span::SourceType;

pub fn test(source_text: &str, expected: &str) {
    let source_type = SourceType::default().with_module(true).with_jsx(true);
    let allocator = Allocator::default();
    let ret = Parser::new(&allocator, source_text, source_type).parse();
    let result = CodeGenerator::new()
        .enable_comment(
            source_text,
            ret.trivias,
            CommentOptions { preserve_annotate_comments: true },
        )
        .build(&ret.program)
        .source_text;
    assert_eq!(
        result, expected,
        "\nfor source {source_text:?}\nexpect {expected:?}\ngot    {result:?}"
    );
}

pub fn test_minify(source_text: &str, expected: &str) {
    let source_type = SourceType::default().with_module(true).with_jsx(true);
    let allocator = Allocator::default();
    let ret = Parser::new(&allocator, source_text, source_type).parse();
    let result = CodeGenerator::new()
        .with_options(CodegenOptions { minify: true, ..CodegenOptions::default() })
        .build(&ret.program)
        .source_text;
    assert_eq!(
        result, expected,
        "\nfor minify source {source_text}\nexpect {expected}\ngot    {result:?}"
    );
}