diff options
Diffstat (limited to 'tests/legacy/file_toml.rs')
-rw-r--r-- | tests/legacy/file_toml.rs | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tests/legacy/file_toml.rs b/tests/legacy/file_toml.rs new file mode 100644 index 0000000..2271962 --- /dev/null +++ b/tests/legacy/file_toml.rs @@ -0,0 +1,92 @@ +#![cfg(feature = "toml")] + +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 { + number: PlaceNumber, + name: String, + longitude: f64, + latitude: f64, + favorite: bool, + telephone: Option<String>, + reviews: u64, + creator: HashMap<String, Value>, + rating: Option<f32>, +} + +#[derive(Debug, Deserialize, PartialEq)] +struct PlaceNumber(u8); + +#[derive(Debug, Deserialize, PartialEq)] +struct AsciiCode(i8); + +#[derive(Debug, Deserialize)] +struct Settings { + debug: f64, + production: Option<String>, + code: AsciiCode, + place: Place, + #[serde(rename = "arr")] + elements: Vec<String>, +} + +#[cfg(test)] +fn make() -> Config { + let mut c = Config::default(); + c.merge(File::new("tests/Settings", FileFormat::Toml)) + .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.code, AsciiCode(53)); + assert_eq!(s.place.number, PlaceNumber(1)); + 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::Toml)); + + let path_with_extension: PathBuf = ["tests", "Settings-invalid.toml"].iter().collect(); + + assert!(res.is_err()); + assert_eq!( + res.unwrap_err().to_string(), + format!( + "invalid TOML value, did you mean to use a quoted string? at line 2 column 9 in {}", + path_with_extension.display() + ) + ); +} |