Add test for log::Level deserialization

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/log.rs b/tests/log.rs
new file mode 100644
index 0000000..41ca98b
--- /dev/null
+++ b/tests/log.rs
@@ -0,0 +1,28 @@
+extern crate config;
+extern crate log;
+
+#[macro_use]
+extern crate serde_derive;
+
+use config::*;
+
+#[derive(Debug, Deserialize)]
+struct Settings {
+    log: log::Level,
+}
+
+fn config(s: &str) -> Config {
+    Config::default()
+        .merge(File::from_str(s, FileFormat::Json))
+        .unwrap()
+        .clone()
+}
+
+#[test]
+fn test_load_level_uppercase() {
+    let s = r#"{ "log": "ERROR" }"#;
+    let c = config(s);
+    let l = c.get::<log::Level>("log").unwrap();
+    assert_eq!(l, log::Level::Error);
+}
+