Add many more tests

10 files changed, 198 insertions, 8 deletions

diff --git a/tests/Settings.invalid.toml b/tests/Settings-invalid.toml
index 4d159a4..4d159a4 100644
--- a/tests/Settings.invalid.toml
+++ b/tests/Settings-invalid.toml
diff --git a/tests/Settings-production.toml b/tests/Settings-production.toml
new file mode 100644
index 0000000..6545b4c
--- /dev/null
+++ b/tests/Settings-production.toml
@@ -0,0 +1,8 @@
+debug = false
+production = true
+
+[place]
+rating = 4.9
+
+[place.creator]
+name = "Somebody New"
diff --git a/tests/Settings.toml b/tests/Settings.toml
index 58ff5f1..b7fc7e9 100644
--- a/tests/Settings.toml
+++ b/tests/Settings.toml
@@ -6,6 +6,8 @@ production_s = "false"
 # errors
 boolean_s_parse = "fals"
 
+arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+
 [place]
 name = "Torre di Pisa"
 longitude = 43.7224985
@@ -13,3 +15,6 @@ latitude = 10.3970522
 favorite = false
 reviews = 3866
 rating = 4.5
+
+[place.creator]
+name = "John Smith"
diff --git a/tests/errors.rs b/tests/errors.rs
index b69774c..fa3b5ca 100644
--- a/tests/errors.rs
+++ b/tests/errors.rs
@@ -13,19 +13,35 @@ fn make() -> Config {
 #[test]
 fn test_error_parse() {
     let mut c = Config::default();
-    c.merge(File::new("tests/Settings.invalid", FileFormat::Toml))
-        .unwrap();
+    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());
+}
+
+#[test]
+fn test_error_type() {
+    let c = make();
+
+    let res = c.get::<bool>("boolean_s_parse");
 
-    assert!(false)
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "invalid type: string \"fals\", expected a boolean for key `boolean_s_parse` in tests/Settings.toml"
+                   .to_string());
 }
 
 #[test]
-fn test_error_type_bool() {
+fn test_error_type_detached() {
     let c = make();
 
-    let err = c.get::<bool>("boolean_s_parse");
+    let value = c.get::<Value>("boolean_s_parse").unwrap();
+    let res = value.try_into::<bool>();
 
-    assert!(err.is_err());
-    assert_eq!(err.unwrap_err().to_string(),
-        "invalid type: string \"fals\", expected a boolean from tests/Settings.toml".to_string());
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "invalid type: string \"fals\", expected a boolean"
+                   .to_string());
 }
diff --git a/tests/get_array.rs b/tests/get_array.rs
new file mode 100644
index 0000000..579597c
--- /dev/null
+++ b/tests/get_array.rs
@@ -0,0 +1,39 @@
+extern crate config;
+extern crate serde;
+
+#[macro_use]
+extern crate serde_derive;
+
+use config::*;
+
+#[derive(Debug, Deserialize)]
+struct Settings {
+    #[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_array_scalar() {
+    let c = make();
+    let arr: Vec<i64> = c.get("arr").unwrap();
+
+    assert_eq!(arr.len(), 10);
+    assert_eq!(arr[3], 4);
+}
+
+#[test]
+fn test_struct_array() {
+    let c = make();
+    let s: Settings = c.deserialize().unwrap();
+
+    assert_eq!(s.elements.len(), 10);
+    assert_eq!(s.elements[3], "4".to_string());
+}
diff --git a/tests/scalar.rs b/tests/get_scalar.rs
index 82a4148..08d8507 100644
--- a/tests/scalar.rs
+++ b/tests/get_scalar.rs
@@ -42,3 +42,11 @@ fn test_scalar_type_loose() {
     assert!(c.get("production_s").ok() == Some(0));
     assert!(c.get("production_s").ok() == Some(0.0));
 }
+
+#[test]
+fn test_get_scalar_path() {
+    let c = make();
+
+    assert_eq!(c.get("place.favorite").ok(), Some(false));
+    assert_eq!(c.get("place.creator.name").ok(), Some("John Smith".to_string()));
+}
diff --git a/tests/struct.rs b/tests/get_struct.rs
index 705c769..705c769 100644
--- a/tests/struct.rs
+++ b/tests/get_struct.rs
diff --git a/tests/get_table.rs b/tests/get_table.rs
new file mode 100644
index 0000000..8fba334
--- /dev/null
+++ b/tests/get_table.rs
@@ -0,0 +1,50 @@
+extern crate config;
+extern crate serde;
+
+#[macro_use]
+extern crate serde_derive;
+
+use std::collections::HashMap;
+use config::*;
+
+#[derive(Debug, Deserialize)]
+struct Settings {
+    place: HashMap<String, Value>,
+}
+
+fn make() -> Config {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings", FileFormat::Toml))
+        .unwrap();
+
+    c
+}
+
+#[test]
+fn test_map() {
+    let c = make();
+    let m: HashMap<String, Value> = c.get("place").unwrap();
+
+    assert_eq!(m.len(), 7);
+    assert_eq!(m["name"].clone().into_str().unwrap(), "Torre di Pisa".to_string());
+    assert_eq!(m["reviews"].clone().into_int().unwrap(), 3866);
+}
+
+#[test]
+fn test_map_str() {
+    let c = make();
+    let m: HashMap<String, String> = c.get("place.creator").unwrap();
+
+    assert_eq!(m.len(), 1);
+    assert_eq!(m["name"], "John Smith".to_string());
+}
+
+#[test]
+fn test_map_struct() {
+    let c = make();
+    let s: Settings = c.deserialize().unwrap();
+
+    assert_eq!(s.place.len(), 7);
+    assert_eq!(s.place["name"].clone().into_str().unwrap(), "Torre di Pisa".to_string());
+    assert_eq!(s.place["reviews"].clone().into_int().unwrap(), 3866);
+}
diff --git a/tests/merge.rs b/tests/merge.rs
new file mode 100644
index 0000000..df4ace8
--- /dev/null
+++ b/tests/merge.rs
@@ -0,0 +1,24 @@
+extern crate config;
+
+use config::*;
+
+fn make() -> Config {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings", FileFormat::Toml))
+        .unwrap();
+
+    c.merge(File::new("tests/Settings-production", FileFormat::Toml))
+        .unwrap();
+
+    c
+}
+
+#[test]
+fn test_merge() {
+    let c = make();
+
+    assert!(c.get("debug").ok() == Some(false));
+    assert!(c.get("production").ok() == Some(true));
+    assert!(c.get("place.creator.name").ok() == Some("Somebody New".to_string()));
+    assert!(c.get("place.rating").ok() == Some(4.9));
+}
diff --git a/tests/set.rs b/tests/set.rs
new file mode 100644
index 0000000..a575138
--- /dev/null
+++ b/tests/set.rs
@@ -0,0 +1,40 @@
+extern crate config;
+
+use config::*;
+
+#[test]
+fn test_set_scalar() {
+    let mut c = Config::default();
+
+    c.set("value", true).unwrap();
+
+    assert_eq!(c.get("value").ok(), Some(true));
+}
+
+#[test]
+fn test_set_scalar_default() {
+    let mut c = Config::default();
+
+    c.merge(File::new("tests/Settings", FileFormat::Toml))
+        .unwrap();
+
+    c.set_default("debug", false).unwrap();
+    c.set_default("staging", false).unwrap();
+
+    assert_eq!(c.get("debug").ok(), Some(true));
+    assert_eq!(c.get("staging").ok(), Some(false));
+}
+
+#[test]
+fn test_set_scalar_path() {
+    let mut c = Config::default();
+
+    c.merge(File::new("tests/Settings", FileFormat::Toml))
+        .unwrap();
+
+    c.set_default("place.favorite", true).unwrap();
+    c.set_default("place.blocked", true).unwrap();
+
+    assert_eq!(c.get("place.favorite").ok(), Some(false));
+    assert_eq!(c.get("place.blocked").ok(), Some(true));
+}