psboard-qaqc-postprocess/tests/cli.rs

mod integrated_test {
    use std::{
        fs::File,
        io::{BufRead, BufReader},
        path::PathBuf,
    };

    use anyhow::Result;
    use assert_cmd::{assert::OutputAssertExt, Command};
    use predicates::prelude::*;

    #[test]
    fn full_log() -> Result<()> {
        let test_out_dir = assert_fs::TempDir::new()?;
        let test_out = PathBuf::new().join(&test_out_dir).join("out.csv");

        // 1st file
        let mut cmd = Command::cargo_bin("psb-qaqc-parse")?;
        cmd.current_dir("tests")
            .arg("./example_logs/valid/20240720_171418.log")
            .arg(test_out.as_path())
            .assert()
            .success()
            .stdout(predicate::str::contains("Creating new file"));

        // check output
        {
            let f = File::open(test_out.clone())?;
            let r = BufReader::new(f);
            assert!(r
                .lines()
                .any(|line| { line.unwrap().contains("8868,,A-0-1,0,1,1,0,1,8,1,") }));
        }

        // 2nd file
        let mut cmd = Command::cargo_bin("psb-qaqc-parse")?;
        cmd.current_dir("tests")
            .arg("./example_logs/valid/20240720_171418.log")
            .arg(test_out.as_path())
            .assert()
            .success();

        Ok(())
    }

    #[test]
    fn partial_log() -> Result<()> {
        let test_out_dir = assert_fs::TempDir::new()?;
        let test_out = PathBuf::new().join(&test_out_dir).join("out.csv");

        let mut cmd = Command::cargo_bin("psb-qaqc-parse")?;
        cmd.current_dir("tests")
            .arg("./example_logs/valid/20240720_171419.log")
            .arg(test_out.as_path())
            .assert()
            .success()
            .stdout(predicate::str::contains("Creating new file"));

        Ok(())
    }
}