1use std::io;
2use std::io::prelude::Write;
3
4use crate::console::{ConsoleTestDiscoveryState, ConsoleTestState};
5use crate::test_result::TestResult;
6use crate::time;
7use crate::types::{TestDesc, TestName};
8
9mod json;
10mod junit;
11mod pretty;
12mod terse;
13
14pub(crate) use self::json::JsonFormatter;
15pub(crate) use self::junit::JunitFormatter;
16pub(crate) use self::pretty::PrettyFormatter;
17pub(crate) use self::terse::TerseFormatter;
18
19pub(crate) trait OutputFormatter {
20 fn write_discovery_start(&mut self) -> io::Result<()>;
21 fn write_test_discovered(&mut self, desc: &TestDesc, test_type: &str) -> io::Result<()>;
22 fn write_discovery_finish(&mut self, state: &ConsoleTestDiscoveryState) -> io::Result<()>;
23
24 fn write_run_start(&mut self, test_count: usize, shuffle_seed: Option<u64>) -> io::Result<()>;
25 fn write_test_start(&mut self, desc: &TestDesc) -> io::Result<()>;
26 fn write_timeout(&mut self, desc: &TestDesc) -> io::Result<()>;
27 fn write_result(
28 &mut self,
29 desc: &TestDesc,
30 result: &TestResult,
31 exec_time: Option<&time::TestExecTime>,
32 stdout: &[u8],
33 state: &ConsoleTestState,
34 ) -> io::Result<()>;
35 fn write_run_finish(&mut self, state: &ConsoleTestState) -> io::Result<bool>;
36}
37
38pub(crate) fn write_stderr_delimiter(test_output: &mut Vec<u8>, test_name: &TestName) {
39 match test_output.last() {
40 Some(b'\n') => (),
41 Some(_) => test_output.push(b'\n'),
42 None => (),
43 }
44 writeln!(test_output, "---- {test_name} stderr ----").unwrap();
45}
46