ic-testkit 0.7.6

PocketIC-oriented test utilities for IC canister tests
Documentation 
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use std::{
    fs,
    path::PathBuf,
    sync::atomic::{AtomicU64, Ordering},
};

static TEMP_DIRECTORY_SEQUENCE: AtomicU64 = AtomicU64::new(0);

pub fn unique_temp_directory(label: &str) -> PathBuf {
    let sequence = TEMP_DIRECTORY_SEQUENCE.fetch_add(1, Ordering::Relaxed);
    let path = std::env::temp_dir().join(format!(
        "ic-testkit-{label}-{}-{sequence}",
        std::process::id()
    ));
    if path.exists() {
        fs::remove_dir_all(&path).expect("remove stale integration-test directory");
    }
    fs::create_dir_all(&path).expect("create integration-test directory");
    path
}