blueprint-core-testing-utils 0.2.0-alpha.2

Core primitives for testing Tangle Blueprints
Documentation 
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use cargo_toml::Manifest;
pub use error::TestRunnerError;
pub use runner::TestRunner;
use std::path::Path;

mod error;
pub use error::TestRunnerError as Error;

pub mod runner;

/// Reads the manifest at `path`
///
/// # Errors
///
/// * The manifest is invalid
/// * The manifest does not have a `package` section
pub fn read_cargo_toml_file<P: AsRef<Path>>(path: P) -> std::io::Result<Manifest> {
    let manifest = cargo_toml::Manifest::from_path(path)
        .map_err(|err| std::io::Error::other(format!("Failed to read Cargo.toml: {err}")))?;
    if manifest.package.is_none() {
        return Err(std::io::Error::other(
            "No package section found in Cargo.toml",
        ));
    }

    Ok(manifest)
}

pub fn setup_log() {
    use tracing_subscriber::filter::LevelFilter;
    use tracing_subscriber::util::SubscriberInitExt;

    let _ = tracing_subscriber::fmt::SubscriberBuilder::default()
        .without_time()
        .with_span_events(tracing_subscriber::fmt::format::FmtSpan::NONE)
        .with_env_filter(
            tracing_subscriber::EnvFilter::builder()
                .with_default_directive(LevelFilter::INFO.into())
                .from_env_lossy(),
        )
        .finish()
        .try_init();
}