1 files changed, 136 insertions, 0 deletions
diff --git a/validator_derive/tests/test_derive.rs b/validator_derive/tests/test_derive.rs
new file mode 100644
index 0000000..1e310b1
--- /dev/null
+++ b/validator_derive/tests/test_derive.rs
@@ -0,0 +1,136 @@
+#![feature(proc_macro, attr_literals)]
+
+#[macro_use] extern crate validator_derive;
+extern crate validator;
+#[macro_use] extern crate serde_derive;
+extern crate serde_json;
+
+use validator::Validate;
+
+
+#[derive(Debug, Validate, Deserialize)]
+struct SignupData {
+    #[validate(email)]
+    mail: String,
+    #[validate(url)]
+    site: String,
+    #[validate(length(min = 1), custom = "validate_unique_username")]
+    #[serde(rename = "firstName")]
+    first_name: String,
+    #[validate(range(min = 18, max = 20))]
+    age: u32,
+}
+
+fn validate_unique_username(username: &str) -> Option<String> {
+    if username == "xXxShad0wxXx" {
+        return Some("terrible_username".to_string());
+    }
+
+    None
+}
+
+#[test]
+fn test_can_validate_ok() {
+    let signup = SignupData {
+        mail: "bob@bob.com".to_string(),
+        site: "http://hello.com".to_string(),
+        first_name: "Bob".to_string(),
+        age: 18,
+    };
+
+    assert!(signup.validate().is_ok());
+}
+
+#[test]
+fn test_bad_email_fails_validation() {
+    let signup = SignupData {
+        mail: "bob".to_string(),
+        site: "http://hello.com".to_string(),
+        first_name: "Bob".to_string(),
+        age: 18,
+    };
+    let res = signup.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err();
+    assert!(errs.contains_key("mail"));
+    assert_eq!(errs["mail"], vec!["email".to_string()]);
+}
+
+#[test]
+fn test_bad_url_fails_validation() {
+    let signup = SignupData {
+        mail: "bob@bob.com".to_string(),
+        site: "//hello.com".to_string(),
+        first_name: "Bob".to_string(),
+        age: 18,
+    };
+    let res = signup.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err();
+    assert!(errs.contains_key("site"));
+    assert_eq!(errs["site"], vec!["url".to_string()]);
+}
+
+#[test]
+fn test_bad_length_fails_validation_and_points_to_original_name() {
+    let signup = SignupData {
+        mail: "bob@bob.com".to_string(),
+        site: "http://hello.com".to_string(),
+        first_name: "".to_string(),
+        age: 18,
+    };
+    let res = signup.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err();
+    println!("{:?}", errs);
+    assert!(errs.contains_key("firstName"));
+    assert_eq!(errs["firstName"], vec!["length".to_string()]);
+}
+
+
+#[test]
+fn test_bad_range_fails_validation() {
+    let signup = SignupData {
+        mail: "bob@bob.com".to_string(),
+        site: "https://hello.com".to_string(),
+        first_name: "Bob".to_string(),
+        age: 1,
+    };
+    let res = signup.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err();
+    assert!(errs.contains_key("age"));
+    assert_eq!(errs["age"], vec!["range".to_string()]);
+}
+
+#[test]
+fn test_can_have_multiple_errors() {
+    let signup = SignupData {
+        mail: "bob@bob.com".to_string(),
+        site: "https://hello.com".to_string(),
+        first_name: "".to_string(),
+        age: 1,
+    };
+    let res = signup.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err();
+    assert!(errs.contains_key("age"));
+    assert!(errs.contains_key("firstName"));
+    assert_eq!(errs["age"], vec!["range".to_string()]);
+    assert_eq!(errs["firstName"], vec!["length".to_string()]);
+}
+
+#[test]
+fn test_custom_validation_error() {
+    let signup = SignupData {
+        mail: "bob@bob.com".to_string(),
+        site: "https://hello.com".to_string(),
+        first_name: "xXxShad0wxXx".to_string(),
+        age: 18,
+    };
+    let res = signup.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err();
+    assert!(errs.contains_key("firstName"));
+    assert_eq!(errs["firstName"], vec!["terrible_username".to_string()]);
+}