Add dotenv support for tests

Signed-off-by: trivernis <trivernis@protonmail.com>

.gitignore

@@ -1,2 +1,3 @@
 /target
 Cargo.lock
+.env

Cargo.toml

@@ -22,6 +22,7 @@ lazy_static = "1.4.0"
 [dev-dependencies]
 env_logger = "0.8.4"
 maplit = "1.0.2"
+dotenv = "0.15.0"
 
 [dev-dependencies.tokio]
 version = "1.8.0"

tests/common.rs

@@ -8,6 +8,7 @@ use std::sync::Arc;
 pub fn setup() {
     lazy_static::lazy_static! { static ref SETUP_DONE: Arc<AtomicBool> = Arc::new(AtomicBool::new(false)); }
     if !SETUP_DONE.swap(true, Ordering::SeqCst) {
+        dotenv::dotenv().expect("failed to initialize dotenv");
         env_logger::builder()
             .filter_level(LevelFilter::Trace)
             .init();