src/libtest/formatters/mod.rs

   1 use super::*;
   2
   3 mod pretty;
   4 mod json;
   5 mod terse;
   6
   7 pub(crate) use self::pretty::PrettyFormatter;
   8 pub(crate) use self::json::JsonFormatter;
   9 pub(crate) use self::terse::TerseFormatter;
  10
  11 pub(crate) trait OutputFormatter {
  12     fn write_run_start(&mut self, test_count: usize) -> io::Result<()>;
  13     fn write_test_start(&mut self, desc: &TestDesc) -> io::Result<()>;
  14     fn write_timeout(&mut self, desc: &TestDesc) -> io::Result<()>;
  15     fn write_result(
  16         &mut self,
  17         desc: &TestDesc,
  18         result: &TestResult,
  19         exec_time: Option<&TestExecTime>,
  20         stdout: &[u8],
  21         state: &ConsoleTestState,
  22     ) -> io::Result<()>;
  23     fn write_run_finish(&mut self, state: &ConsoleTestState) -> io::Result<bool>;
  24 }
  25
  26 pub(crate) fn write_stderr_delimiter(test_output: &mut Vec<u8>, test_name: &TestName) {
  27     match test_output.last() {
  28         Some(b'\n') => (),
  29         Some(_) => test_output.push(b'\n'),
  30         None => (),
  31     }
  32     write!(test_output, "---- {} stderr ----\n", test_name).unwrap();
  33 }