From 312f32905f518fa59e1daf3fc8224dadf584b484 Mon Sep 17 00:00:00 2001
From: Ryan Leckey <ryan@launchbadge.com>
Date: Tue, 13 Jun 2017 18:54:39 -0700
Subject: Add more tests on files

---
 tests/file.rs      | 22 +++++++++++++++++
 tests/file_toml.rs | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 tests/file.rs
 create mode 100644 tests/file_toml.rs

(limited to 'tests')

diff --git a/tests/file.rs b/tests/file.rs
new file mode 100644
index 0000000..a1b7506
--- /dev/null
+++ b/tests/file.rs
@@ -0,0 +1,22 @@
+extern crate config;
+
+use config::*;
+
+#[test]
+fn test_file_not_required() {
+    let mut c = Config::default();
+    let res = c.merge(File::new("tests/NoSettings", FileFormat::Yaml).required(false));
+
+    assert!(res.is_ok());
+}
+
+#[test]
+fn test_file_required_not_found() {
+    let mut c = Config::default();
+    let res = c.merge(File::new("tests/NoSettings", FileFormat::Yaml));
+
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "configuration file \"tests/NoSettings\" not found"
+                   .to_string());
+}
diff --git a/tests/file_toml.rs b/tests/file_toml.rs
new file mode 100644
index 0000000..a46e808
--- /dev/null
+++ b/tests/file_toml.rs
@@ -0,0 +1,71 @@
+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::Toml))
+        .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::Toml));
+
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "invalid number at line 2 in tests/Settings-invalid.toml"
+                   .to_string());
+}
-- 
cgit v1.2.3