mod.rs.html -- source
Description: Source to the Rust file `src/libtest/formatters/mod.rs`.
Keywords: rust, rustlang, rust-lang

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    use std::{
        io,
        io::prelude::Write,
    };

    use crate::{
        types::{TestDesc, TestName},
        time,
        test_result::TestResult,
        console::{ConsoleTestState},
    };

    mod pretty;
    mod json;
    mod terse;

    pub(crate) use self::pretty::PrettyFormatter;
    pub(crate) use self::json::JsonFormatter;
    pub(crate) use self::terse::TerseFormatter;

    pub(crate) trait OutputFormatter {
        fn write_run_start(&mut self, test_count: usize) -> io::Result<()>;
        fn write_test_start(&mut self, desc: &TestDesc) -> io::Result<()>;
        fn write_timeout(&mut self, desc: &TestDesc) -> io::Result<()>;
        fn write_result(
            &mut self,
            desc: &TestDesc,
            result: &TestResult,
            exec_time: Option<&time::TestExecTime>,
            stdout: &[u8],
            state: &ConsoleTestState,
        ) -> io::Result<()>;
        fn write_run_finish(&mut self, state: &ConsoleTestState) -> io::Result<bool>;
    }

    pub(crate) fn write_stderr_delimiter(test_output: &mut Vec<u8>, test_name: &TestName) {
        match test_output.last() {
            Some(b'\n') => (),
            Some(_) => test_output.push(b'\n'),
            None => (),
        }
        write!(test_output, "---- {} stderr ----\n", test_name).unwrap();
    }