diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/defaults.rs | 35 | ||||
-rw-r--r-- | tests/empty.rs | 21 |
2 files changed, 56 insertions, 0 deletions
diff --git a/tests/defaults.rs b/tests/defaults.rs new file mode 100644 index 0000000..8d863ae --- /dev/null +++ b/tests/defaults.rs @@ -0,0 +1,35 @@ +extern crate config; + +#[macro_use] +extern crate serde_derive; + +use config::*; + +#[derive(Debug, Serialize, Deserialize)] +#[serde(default)] +pub struct Settings { + pub db_host: String, +} + +impl Default for Settings { + fn default() -> Self { + Settings { + db_host: String::from("default"), + } + } +} + +#[test] +fn set_defaults() { + let c = Config::new(); + let s: Settings = c.try_into().expect("Deserialization failed"); + + assert_eq!(s.db_host, "default"); +} + +#[test] +fn try_from_defaults() { + let c = Config::try_from(&Settings::default()).expect("Serialization failed"); + let s: Settings = c.try_into().expect("Deserialization failed"); + assert_eq!(s.db_host, "default"); +} diff --git a/tests/empty.rs b/tests/empty.rs new file mode 100644 index 0000000..1f56d38 --- /dev/null +++ b/tests/empty.rs @@ -0,0 +1,21 @@ +extern crate config; + +#[macro_use] +extern crate serde_derive; + +use config::*; + +#[derive(Debug, Serialize, Deserialize)] +struct Settings { + #[serde(skip)] + foo: isize, + #[serde(skip)] + bar: u8, +} + +#[test] +fn empty_deserializes() { + let s: Settings = Config::new().try_into().expect("Deserialization failed"); + assert_eq!(s.foo, 0); + assert_eq!(s.bar, 0); +} |