Add env-logger for test logging

libimagentrylink/Cargo.toml

@@ -10,6 +10,7 @@ toml = "0.2.*"
 semver = "0.2"
 url = "1.1"
 rust-crypto = "0.2.35"
+env_logger = "0.3"
 
 [dependencies.libimagstore]
 path = "../libimagstore"

libimagentrylink/src/internal.rs

@@ -257,12 +257,18 @@ mod test {
 
     use super::InternalLinker;
 
+    fn setup_logging() {
+        use env_logger;
+        let _ = env_logger::init().unwrap_or(());
+    }
+
     pub fn get_store() -> Store {
         Store::new(PathBuf::from("/"), None).unwrap()
     }
 
     #[test]
     fn test_new_entry_no_links() {
+        setup_logging();
         let store = get_store();
         let entry = store.create(PathBuf::from("test_new_entry_no_links")).unwrap();
         let links = entry.get_internal_links();
@@ -273,6 +279,7 @@ mod test {
 
     #[test]
     fn test_link_two_entries() {
+        setup_logging();
         let store = get_store();
         let mut e1 = store.create(PathBuf::from("test_link_two_entries1")).unwrap();
         assert!(e1.get_internal_links().is_ok());

libimagentrylink/src/lib.rs

@@ -38,6 +38,9 @@ extern crate semver;
 extern crate url;
 extern crate crypto;
 
+#[cfg(test)]
+extern crate env_logger;
+
 #[macro_use] extern crate libimagstore;
 #[macro_use] extern crate libimagerror;
 #[macro_use] extern crate libimagutil;