src/libtest/formatters/mod.rs

   1 use std::{
   2     io,
   3     io::prelude::Write,
   4 };
   5
   6 use crate::{
   7     types::{TestDesc, TestName},
   8     time,
   9     test_result::TestResult,
  10     console::{ConsoleTestState},
  11 };
  12
  13 mod pretty;
  14 mod json;
  15 mod terse;
  16
  17 pub(crate) use self::pretty::PrettyFormatter;
  18 pub(crate) use self::json::JsonFormatter;
  19 pub(crate) use self::terse::TerseFormatter;
  20
  21 pub(crate) trait OutputFormatter {
  22     fn write_run_start(&mut self, test_count: usize) -> io::Result<()>;
  23     fn write_test_start(&mut self, desc: &TestDesc) -> io::Result<()>;
  24     fn write_timeout(&mut self, desc: &TestDesc) -> io::Result<()>;
  25     fn write_result(
  26         &mut self,
  27         desc: &TestDesc,
  28         result: &TestResult,
  29         exec_time: Option<&time::TestExecTime>,
  30         stdout: &[u8],
  31         state: &ConsoleTestState,
  32     ) -> io::Result<()>;
  33     fn write_run_finish(&mut self, state: &ConsoleTestState) -> io::Result<bool>;
  34 }
  35
  36 pub(crate) fn write_stderr_delimiter(test_output: &mut Vec<u8>, test_name: &TestName) {
  37     match test_output.last() {
  38         Some(b'\n') => (),
  39         Some(_) => test_output.push(b'\n'),
  40         None => (),
  41     }
  42     write!(test_output, "---- {} stderr ----\n", test_name).unwrap();
  43 }