1 #![cfg(feature = "toml")]
2
3 extern crate config;
4 extern crate float_cmp;
5 extern crate serde;
6
test_default()7 #[macro_use]
8 extern crate serde_derive;
9
10 use config::*;
11 use float_cmp::ApproxEqUlps;
12 use std::collections::HashMap;
13 use std::path::PathBuf;
14
15 #[derive(Debug, Deserialize)]
16 struct Place {
17 number: PlaceNumber,
test_prefix_is_removed_from_key()18 name: String,
19 longitude: f64,
20 latitude: f64,
21 favorite: bool,
22 telephone: Option<String>,
23 reviews: u64,
24 creator: HashMap<String, Value>,
25 rating: Option<f32>,
26 }
27
28 #[derive(Debug, Deserialize, PartialEq)]
29 struct PlaceNumber(u8);
30
31 #[derive(Debug, Deserialize, PartialEq)]
32 struct AsciiCode(i8);
33
34 #[derive(Debug, Deserialize)]
35 struct Settings {
36 debug: f64,
37 production: Option<String>,
38 code: AsciiCode,
39 place: Place,
40 #[serde(rename = "arr")]
41 elements: Vec<String>,
42 }
43
44 fn make() -> Config {
45 let mut c = Config::default();
46 c.merge(File::new("tests/Settings", FileFormat::Toml))
47 .unwrap();
48
49 c
50 }
51
52 #[test]
53 fn test_file() {
test_separator_behavior()54 let c = make();
55
56 // Deserialize the entire file as single struct
57 let s: Settings = c.try_into().unwrap();
58
59 assert!(s.debug.approx_eq_ulps(&1.0, 2));
60 assert_eq!(s.production, Some("false".to_string()));
61 assert_eq!(s.code, AsciiCode(53));
62 assert_eq!(s.place.number, PlaceNumber(1));
63 assert_eq!(s.place.name, "Torre di Pisa");
64 assert!(s.place.longitude.approx_eq_ulps(&43.7224985, 2));
test_empty_value_is_ignored()65 assert!(s.place.latitude.approx_eq_ulps(&10.3970522, 2));
66 assert_eq!(s.place.favorite, false);
67 assert_eq!(s.place.reviews, 3866);
68 assert_eq!(s.place.rating, Some(4.5));
69 assert_eq!(s.place.telephone, None);
70 assert_eq!(s.elements.len(), 10);
71 assert_eq!(s.elements[3], "4".to_string());
72 assert_eq!(
73 s.place.creator["name"].clone().into_str().unwrap(),
74 "John Smith".to_string()
75 );
76 }
77
78 #[test]
79 fn test_error_parse() {
80 let mut c = Config::default();
81 let res = c.merge(File::new("tests/Settings-invalid", FileFormat::Toml));
82
83 let path_with_extension: PathBuf = ["tests", "Settings-invalid.toml"].iter().collect();
84
85 assert!(res.is_err());
86 assert_eq!(
87 res.unwrap_err().to_string(),
88 format!(
89 "invalid TOML value, did you mean to use a quoted string? at line 2 column 9 in {}",
90 path_with_extension.display()
91 )
92 );
93 }
94