src/libtest/formatters/mod.rs

   1 use std::{io, io::prelude::Write};
   2
   3 use crate::{
   4     console::ConsoleTestState,
   5     test_result::TestResult,
   6     time,
   7     types::{TestDesc, TestName},
   8 };
   9
  10 mod json;
  11 mod pretty;
  12 mod terse;
  13
  14 pub(crate) use self::json::JsonFormatter;
  15 pub(crate) use self::pretty::PrettyFormatter;
  16 pub(crate) use self::terse::TerseFormatter;
  17
  18 pub(crate) trait OutputFormatter {
  19     fn write_run_start(&mut self, test_count: usize) -> io::Result<()>;
  20     fn write_test_start(&mut self, desc: &TestDesc) -> io::Result<()>;
  21     fn write_timeout(&mut self, desc: &TestDesc) -> io::Result<()>;
  22     fn write_result(
  23         &mut self,
  24         desc: &TestDesc,
  25         result: &TestResult,
  26         exec_time: Option<&time::TestExecTime>,
  27         stdout: &[u8],
  28         state: &ConsoleTestState,
  29     ) -> io::Result<()>;
  30     fn write_run_finish(&mut self, state: &ConsoleTestState) -> io::Result<bool>;
  31 }
  32
  33 pub(crate) fn write_stderr_delimiter(test_output: &mut Vec<u8>, test_name: &TestName) {
  34     match test_output.last() {
  35         Some(b'\n') => (),
  36         Some(_) => test_output.push(b'\n'),
  37         None => (),
  38     }
  39     write!(test_output, "---- {} stderr ----\n", test_name).unwrap();
  40 }