Add a test to ensure we can get dates out of config

1 files changed, 70 insertions, 0 deletions

diff --git a/tests/datetime.rs b/tests/datetime.rs
new file mode 100644
index 0000000..f2dc9fe
--- /dev/null
+++ b/tests/datetime.rs
@@ -0,0 +1,70 @@
+extern crate config;
+extern crate chrono;
+
+use config::*;
+use chrono::{DateTime, Utc, TimeZone};
+
+fn make() -> Config {
+    Config::default()
+        .merge(File::from_str(
+            r#"
+            {
+                "json_datetime": "2017-05-10T02:14:53Z"
+            }
+            "#,
+            FileFormat::Json,
+        ))
+        .merge(File::from_str(
+            r#"
+            yaml_datetime: 2017-06-12T10:58:30Z
+            "#,
+            FileFormat::Yaml,
+        ))
+        .merge(File::from_str(
+            r#"
+            toml_datetime = 2017-05-11T14:55:15Z
+            "#,
+            FileFormat::Toml,
+        ))
+        .unwrap()
+}
+
+#[test]
+fn test_datetime_string() {
+    let s = make();
+
+    // JSON
+    let date: String = s.get("json_datetime").unwrap();
+
+    assert_eq!(&date, "2017-05-10T02:14:53Z");
+
+    // TOML
+    let date: String = s.get("toml_datetime").unwrap();
+
+    assert_eq!(&date, "2017-05-11T14:55:15Z");
+
+    // YAML
+    let date: String = s.get("yaml_datetime").unwrap();
+
+    assert_eq!(&date, "2017-06-12T10:58:30Z");
+}
+
+#[test]
+fn test_datetime() {
+    let s = make();
+
+    // JSON
+    let date: DateTime<Utc> = s.get("json_datetime").unwrap();
+
+    assert_eq!(date, Utc.ymd(2017, 5, 10).and_hms(2, 14, 53));
+
+    // TOML
+    let date: DateTime<Utc> = s.get("toml_datetime").unwrap();
+
+    assert_eq!(date, Utc.ymd(2017, 5, 11).and_hms(14, 55, 15));
+
+    // YAML
+    let date: DateTime<Utc> = s.get("yaml_datetime").unwrap();
+
+    assert_eq!(date, Utc.ymd(2017, 6, 12).and_hms(10, 58, 30));
+}