From 9826b2cda730116e148120dafe0fa89bd389626e Mon Sep 17 00:00:00 2001
From: Raphael Cohn <raphael.cohn@stormmq.com>
Date: Fri, 1 Sep 2017 09:06:27 +0100
Subject: Added HJSON (Human-Readable JSON) as a config file format

---
 tests/file_hjson.rs | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 tests/file_hjson.rs

(limited to 'tests/file_hjson.rs')

diff --git a/tests/file_hjson.rs b/tests/file_hjson.rs
new file mode 100644
index 0000000..f36843a
--- /dev/null
+++ b/tests/file_hjson.rs
@@ -0,0 +1,75 @@
+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,
+    creator: HashMap<String, Value>,
+    rating: Option<f32>,
+}
+
+#[derive(Debug, Deserialize)]
+struct Settings {
+    debug: f64,
+    production: Option<String>,
+    place: Place,
+    #[serde(rename = "arr")]
+    elements: Vec<String>,
+}
+
+fn make() -> Config {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings", FileFormat::Hjson))
+        .unwrap();
+
+    c
+}
+
+#[test]
+fn test_file() {
+    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);
+    assert_eq!(s.elements.len(), 10);
+    assert_eq!(s.elements[3], "4".to_string());
+    assert_eq!(
+        s.place.creator["name"].clone().into_str().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::Hjson));
+
+    assert!(res.is_err());
+    assert_eq!(
+        res.unwrap_err().to_string(),
+        "Found a punctuator where a key name was expected (check your syntax or use quotes if the key name includes {}[],: or whitespace) at line 1 column 1 in tests/Settings-invalid.hjson".to_string()
+    );
+}
-- 
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