1 files changed, 272 insertions, 0 deletions
diff --git a/tests/legacy/get.rs b/tests/legacy/get.rs
new file mode 100644
index 0000000..48a7b43
--- /dev/null
+++ b/tests/legacy/get.rs
@@ -0,0 +1,272 @@
+#![cfg(feature = "toml")]
+
+extern crate config;
+extern crate float_cmp;
+extern crate serde;
+
+use std::collections::{HashMap, HashSet};
+
+use self::config::*;
+use self::float_cmp::ApproxEqUlps;
+
+#[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_not_found() {
+    let c = make();
+    let res = c.get::<bool>("not_found");
+
+    assert!(res.is_err());
+    assert_eq!(
+        res.unwrap_err().to_string(),
+        "configuration property \"not_found\" not found".to_string()
+    );
+}
+
+#[test]
+fn test_scalar() {
+    let c = make();
+
+    assert_eq!(c.get("debug").ok(), Some(true));
+    assert_eq!(c.get("production").ok(), Some(false));
+}
+
+#[test]
+fn test_scalar_type_loose() {
+    let c = make();
+
+    assert_eq!(c.get("debug").ok(), Some(true));
+    assert_eq!(c.get("debug").ok(), Some("true".to_string()));
+    assert_eq!(c.get("debug").ok(), Some(1));
+    assert_eq!(c.get("debug").ok(), Some(1.0));
+
+    assert_eq!(c.get("debug_s").ok(), Some(true));
+    assert_eq!(c.get("debug_s").ok(), Some("true".to_string()));
+    assert_eq!(c.get("debug_s").ok(), Some(1));
+    assert_eq!(c.get("debug_s").ok(), Some(1.0));
+
+    assert_eq!(c.get("production").ok(), Some(false));
+    assert_eq!(c.get("production").ok(), Some("false".to_string()));
+    assert_eq!(c.get("production").ok(), Some(0));
+    assert_eq!(c.get("production").ok(), Some(0.0));
+
+    assert_eq!(c.get("production_s").ok(), Some(false));
+    assert_eq!(c.get("production_s").ok(), Some("false".to_string()));
+    assert_eq!(c.get("production_s").ok(), Some(0));
+    assert_eq!(c.get("production_s").ok(), Some(0.0));
+}
+
+#[test]
+fn test_get_scalar_path() {
+    let c = make();
+
+    assert_eq!(c.get("place.favorite").ok(), Some(false));
+    assert_eq!(
+        c.get("place.creator.name").ok(),
+        Some("John Smith".to_string())
+    );
+}
+
+#[test]
+fn test_get_scalar_path_subscript() {
+    let c = make();
+
+    assert_eq!(c.get("arr[2]").ok(), Some(3));
+    assert_eq!(c.get("items[0].name").ok(), Some("1".to_string()));
+    assert_eq!(c.get("items[1].name").ok(), Some("2".to_string()));
+    assert_eq!(c.get("items[-1].name").ok(), Some("2".to_string()));
+    assert_eq!(c.get("items[-2].name").ok(), Some("1".to_string()));
+}
+
+#[test]
+fn test_map() {
+    let c = make();
+    let m: HashMap<String, Value> = c.get("place").unwrap();
+
+    assert_eq!(m.len(), 8);
+    assert_eq!(
+        m["name"].clone().into_string().unwrap(),
+        "Torre di Pisa".to_string()
+    );
+    assert_eq!(m["reviews"].clone().into_int().unwrap(), 3866);
+}
+
+#[test]
+fn test_map_str() {
+    let c = make();
+    let m: HashMap<String, String> = c.get("place.creator").unwrap();
+
+    assert_eq!(m.len(), 1);
+    assert_eq!(m["name"], "John Smith".to_string());
+}
+
+#[test]
+fn test_map_struct() {
+    #[derive(Debug, Deserialize)]
+    struct Settings {
+        place: HashMap<String, Value>,
+    }
+
+    let c = make();
+    let s: Settings = c.try_into().unwrap();
+
+    assert_eq!(s.place.len(), 8);
+    assert_eq!(
+        s.place["name"].clone().into_string().unwrap(),
+        "Torre di Pisa".to_string()
+    );
+    assert_eq!(s.place["reviews"].clone().into_int().unwrap(), 3866);
+}
+
+#[test]
+fn test_file_struct() {
+    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.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);
+}
+
+#[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!(p.longitude.approx_eq_ulps(&43.7224985, 2));
+    assert!(p.latitude.approx_eq_ulps(&10.3970522, 2));
+    assert_eq!(p.favorite, false);
+    assert_eq!(p.reviews, 3866);
+    assert_eq!(p.rating, Some(4.5));
+    assert_eq!(p.telephone, None);
+}
+
+#[test]
+fn test_array_scalar() {
+    let c = make();
+    let arr: Vec<i64> = c.get("arr").unwrap();
+
+    assert_eq!(arr.len(), 10);
+    assert_eq!(arr[3], 4);
+}
+
+#[test]
+fn test_struct_array() {
+    #[derive(Debug, Deserialize)]
+    struct Settings {
+        #[serde(rename = "arr")]
+        elements: Vec<String>,
+    }
+
+    let c = make();
+    let s: Settings = c.try_into().unwrap();
+
+    assert_eq!(s.elements.len(), 10);
+    assert_eq!(s.elements[3], "4".to_string());
+}
+
+#[test]
+fn test_enum() {
+    #[derive(Debug, Deserialize, PartialEq)]
+    #[serde(rename_all = "lowercase")]
+    enum Diode {
+        Off,
+        Brightness(i32),
+        Blinking(i32, i32),
+        Pattern { name: String, inifinite: bool },
+    }
+    #[derive(Debug, Deserialize)]
+    struct Settings {
+        diodes: HashMap<String, Diode>,
+    }
+
+    let c = make();
+    let s: Settings = c.try_into().unwrap();
+
+    assert_eq!(s.diodes["green"], Diode::Off);
+    assert_eq!(s.diodes["red"], Diode::Brightness(100));
+    assert_eq!(s.diodes["blue"], Diode::Blinking(300, 700));
+    assert_eq!(
+        s.diodes["white"],
+        Diode::Pattern {
+            name: "christmas".into(),
+            inifinite: true,
+        }
+    );
+}
+
+#[test]
+fn test_enum_key() {
+    #[derive(Debug, Deserialize, PartialEq, Eq, Hash)]
+    #[serde(rename_all = "lowercase")]
+    enum Quark {
+        Up,
+        Down,
+        Strange,
+        Charm,
+        Bottom,
+        Top,
+    }
+
+    #[derive(Debug, Deserialize)]
+    struct Settings {
+        proton: HashMap<Quark, usize>,
+        // Just to make sure that set keys work too.
+        quarks: HashSet<Quark>,
+    }
+
+    let c = make();
+    let s: Settings = c.try_into().unwrap();
+
+    assert_eq!(s.proton[&Quark::Up], 2);
+    assert_eq!(s.quarks.len(), 6);
+}
+
+#[test]
+fn test_int_key() {
+    #[derive(Debug, Deserialize, PartialEq)]
+    struct Settings {
+        divisors: HashMap<u32, u32>,
+    }
+
+    let c = make();
+    let s: Settings = c.try_into().unwrap();
+    assert_eq!(s.divisors[&4], 3);
+    assert_eq!(s.divisors.len(), 4);
+}