1 files changed, 80 insertions, 0 deletions
diff --git a/tests/legacy/file_ron.rs b/tests/legacy/file_ron.rs
new file mode 100644
index 0000000..91f88f3
--- /dev/null
+++ b/tests/legacy/file_ron.rs
@@ -0,0 +1,80 @@
+#![cfg(feature = "ron")]
+
+extern crate config;
+extern crate float_cmp;
+extern crate serde;
+
+use std::collections::HashMap;
+use std::path::PathBuf;
+
+use self::config::*;
+use self::float_cmp::ApproxEqUlps;
+
+#[derive(Debug, Deserialize)]
+struct Place {
+    initials: (char, char),
+    name: String,
+    longitude: f64,
+    latitude: f64,
+    favorite: bool,
+    telephone: Option<String>,
+    reviews: u64,
+    creator: HashMap<String, Value>,
+    rating: Option<f32>,
+}
+
+#[derive(Debug, Deserialize)]
+struct Settings {
+    debug: f64,
+    production: Option<String>,
+    place: Place,
+    #[serde(rename = "arr")]
+    elements: Vec<String>,
+}
+
+fn make() -> Config {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings", FileFormat::Ron))
+        .unwrap();
+
+    c
+}
+
+#[test]
+fn test_file() {
+    let c = make();
+
+    // Deserialize the entire file as single struct
+    let s: Settings = c.try_into().unwrap();
+
+    assert!(s.debug.approx_eq_ulps(&1.0, 2));
+    assert_eq!(s.production, Some("false".to_string()));
+    assert_eq!(s.place.initials, ('T', 'P'));
+    assert_eq!(s.place.name, "Torre di Pisa");
+    assert!(s.place.longitude.approx_eq_ulps(&43.7224985, 2));
+    assert!(s.place.latitude.approx_eq_ulps(&10.3970522, 2));
+    assert_eq!(s.place.favorite, false);
+    assert_eq!(s.place.reviews, 3866);
+    assert_eq!(s.place.rating, Some(4.5));
+    assert_eq!(s.place.telephone, None);
+    assert_eq!(s.elements.len(), 10);
+    assert_eq!(s.elements[3], "4".to_string());
+    assert_eq!(
+        s.place.creator["name"].clone().into_string().unwrap(),
+        "John Smith".to_string()
+    );
+}
+
+#[test]
+fn test_error_parse() {
+    let mut c = Config::default();
+    let res = c.merge(File::new("tests/Settings-invalid", FileFormat::Ron));
+
+    let path_with_extension: PathBuf = ["tests", "Settings-invalid.ron"].iter().collect();
+
+    assert!(res.is_err());
+    assert_eq!(
+        res.unwrap_err().to_string(),
+        format!("4:1: Expected colon in {}", path_with_extension.display())
+    );
+}