diff options
Diffstat (limited to 'tests/get.rs')
-rw-r--r-- | tests/get.rs | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/tests/get.rs b/tests/get.rs new file mode 100644 index 0000000..1c98643 --- /dev/null +++ b/tests/get.rs @@ -0,0 +1,170 @@ +extern crate config; +extern crate serde; +extern crate float_cmp; + +#[macro_use] +extern crate serde_derive; + +use std::collections::HashMap; +use float_cmp::ApproxEqUlps; +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_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_map() { + let c = make(); + let m: HashMap<String, Value> = c.get("place").unwrap(); + + assert_eq!(m.len(), 7); + assert_eq!(m["name"].clone().into_str().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.deserialize().unwrap(); + + assert_eq!(s.place.len(), 7); + assert_eq!(s.place["name"].clone().into_str().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.deserialize().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.deserialize().unwrap(); + + assert_eq!(s.elements.len(), 10); + assert_eq!(s.elements[3], "4".to_string()); +} |