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-rw-r--r--tests/get_struct.rs68
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/get_struct.rs b/tests/get_struct.rs
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--- /dev/null
+++ b/tests/get_struct.rs
@@ -0,0 +1,68 @@
+extern crate config;
+extern crate serde;
+
+#[macro_use]
+extern crate serde_derive;
+
+use config::*;
+
+#[derive(Debug, Deserialize)]
+struct Place {
+ name: String,
+ longitude: f64,
+ latitude: f64,
+ favorite: bool,
+ telephone: Option<String>,
+ reviews: u64,
+ rating: Option<f32>,
+}
+
+#[derive(Debug, Deserialize)]
+struct Settings {
+ debug: f64,
+ production: Option<String>,
+ place: Place,
+}
+
+fn make() -> Config {
+ let mut c = Config::default();
+ c.merge(File::new("tests/Settings", FileFormat::Toml))
+ .unwrap();
+
+ c
+}
+
+#[test]
+fn test_file_struct() {
+ let c = make();
+
+ // Deserialize the entire file as single struct
+ let s: Settings = c.deserialize().unwrap();
+
+ assert_eq!(s.debug, 1.0);
+ assert_eq!(s.production, Some("false".to_string()));
+ assert_eq!(s.place.name, "Torre di Pisa");
+ assert_eq!(s.place.longitude, 43.7224985);
+ assert_eq!(s.place.latitude, 10.3970522);
+ 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);
+}
+
+#[test]
+fn test_scalar_struct() {
+ let c = make();
+
+ // Deserialize a scalar struct that has lots of different
+ // data types
+ let p: Place = c.get("place").unwrap();
+
+ assert_eq!(p.name, "Torre di Pisa");
+ assert_eq!(p.longitude, 43.7224985);
+ assert_eq!(p.latitude, 10.3970522);
+ assert_eq!(p.favorite, false);
+ assert_eq!(p.reviews, 3866);
+ assert_eq!(p.rating, Some(4.5));
+ assert_eq!(p.telephone, None);
+}