From 028aaf5247dd3cd184b250afdba235d683525f97 Mon Sep 17 00:00:00 2001
From: Ryan Leckey <ryan@launchbadge.com>
Date: Fri, 2 Jun 2017 17:36:50 -0700
Subject: Started playing with error tests

---
 src/error.rs                |  4 ++--
 tests/Settings.invalid.toml |  2 ++
 tests/Settings.toml         |  3 +++
 tests/errors.rs             | 31 +++++++++++++++++++++++++++++++
 4 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 tests/Settings.invalid.toml
 create mode 100644 tests/errors.rs

diff --git a/src/error.rs b/src/error.rs
index b97ebac..8af5cee 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -105,7 +105,7 @@ impl fmt::Display for ConfigError {
                     unexpected, expected)?;
 
                 if let Some(ref origin) = *origin {
-                    write!(f, " in {}", origin)?;
+                    write!(f, " from {}", origin)?;
                 }
 
                 Ok(())
@@ -115,7 +115,7 @@ impl fmt::Display for ConfigError {
                 write!(f, "{}", cause)?;
 
                 if let Some(ref uri) = *uri {
-                    write!(f, " in {}", uri)?;
+                    write!(f, " from {}", uri)?;
                 }
 
                 Ok(())
diff --git a/tests/Settings.invalid.toml b/tests/Settings.invalid.toml
new file mode 100644
index 0000000..4d159a4
--- /dev/null
+++ b/tests/Settings.invalid.toml
@@ -0,0 +1,2 @@
+ok = true
+error = tru
diff --git a/tests/Settings.toml b/tests/Settings.toml
index f0d2547..58ff5f1 100644
--- a/tests/Settings.toml
+++ b/tests/Settings.toml
@@ -3,6 +3,9 @@ debug_s = "true"
 production = false
 production_s = "false"
 
+# errors
+boolean_s_parse = "fals"
+
 [place]
 name = "Torre di Pisa"
 longitude = 43.7224985
diff --git a/tests/errors.rs b/tests/errors.rs
new file mode 100644
index 0000000..b69774c
--- /dev/null
+++ b/tests/errors.rs
@@ -0,0 +1,31 @@
+extern crate config;
+
+use config::*;
+
+fn make() -> Config {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings", FileFormat::Toml))
+        .unwrap();
+
+    c
+}
+
+#[test]
+fn test_error_parse() {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings.invalid", FileFormat::Toml))
+        .unwrap();
+
+    assert!(false)
+}
+
+#[test]
+fn test_error_type_bool() {
+    let c = make();
+
+    let err = c.get::<bool>("boolean_s_parse");
+
+    assert!(err.is_err());
+    assert_eq!(err.unwrap_err().to_string(),
+        "invalid type: string \"fals\", expected a boolean from tests/Settings.toml".to_string());
+}
-- 
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