dir-odt-to-pdf/tests/logging_writer_tests.rs

use dir_odt_to_pdf::error::{ProcessError, Result};
use dir_odt_to_pdf::logging::{LogConfig, LogWriter};
use log::LevelFilter;
use std::fs;
use std::io;
use tempfile::NamedTempFile;

#[test]
fn test_log_writer_file_output() -> io::Result<()> {
    let temp_file = NamedTempFile::new()?;
    let mut writer = LogWriter::new(Some(temp_file.reopen()?));
    writer.write_all(b"test message\n")?;
    writer.flush()?;
    let content = fs::read_to_string(temp_file.path())?;
    assert_eq!(content, "test message\n");
    Ok(())
}

#[test]
fn test_log_writer_console_output() {
    let mut writer = LogWriter::new(None);
    assert!(writer.write_all(b"test message\n").is_ok());
    assert!(writer.flush().is_ok());
}

#[test]
fn test_log_config_default() {
    let config = LogConfig::default();
    assert_eq!(config.log_level, LevelFilter::Info);
    assert_eq!(config.log_file, None);
    assert!(!config.append_log);
}

#[test]
fn test_log_writer() -> Result<()> {
    let mut writer = LogWriter::new(None);
    writer
        .write_all(b"test message\n")
        .map_err(ProcessError::Io)?;
    writer.flush().map_err(ProcessError::Io)?;
    Ok(())
}

#[test]
fn test_log_writer_methods() -> Result<()> {
    let mut writer = LogWriter::new(None);
    assert!(writer.write_all(b"test message\n").is_ok());
    assert!(writer.flush().is_ok());
    Ok(())
}