xref: /third_party/rust/crates/env_logger/ci/src/task.rs

use std::collections::BTreeSet;
use std::process::{Command, Stdio};

pub type Feature = &'static str;

pub struct TestArgs {
    pub features: BTreeSet<Feature>,
    pub default_features: bool,
    pub lib_only: bool,
}

impl Default for TestArgs {
    fn default() -> Self {
        TestArgs {
            features: BTreeSet::new(),
            default_features: true,
            lib_only: false,
        }
    }
}

impl TestArgs {
    fn features_string(&self) -> Option<String> {
        if self.features.is_empty() {
            return None;
        }

        let s = self.features.iter().fold(String::new(), |mut s, f| {
            if !s.is_empty() {
                s.push(' ');
            }
            s.push_str(f);

            s
        });

        Some(s)
    }
}

pub fn test(args: TestArgs) -> bool {
    let features = args.features_string();

    let mut command = Command::new("cargo");

    command
        .stdout(Stdio::inherit())
        .stderr(Stdio::inherit())
        .arg("test")
        .arg("--verbose");

    if !args.default_features {
        command.arg("--no-default-features");
    }

    if args.lib_only {
        command.arg("--lib");
    }

    if let Some(features) = &features {
        command.args(&["--features", features]);
    }

    println!("running {:?}", command);

    let status = command.status().expect("Failed to execute command");

    if !status.success() {
        eprintln!(
            "test execution failed for features: {}",
            features.as_ref().map(AsRef::as_ref).unwrap_or("")
        );
        false
    } else {
        true
    }
}