WASM: add convenience methods to PublicAddress to work with hex

ironfish-rust-wasm/src/keys/public_address.rs

@@ -13,7 +13,7 @@ wasm_bindgen_wrapper! {
 #[wasm_bindgen]
 impl PublicAddress {
     #[wasm_bindgen(constructor)]
-    pub fn deserialize(bytes: &[u8]) -> Result<PublicAddress, IronfishError> {
+    pub fn deserialize(bytes: &[u8]) -> Result<Self, IronfishError> {
         Ok(Self(ironfish::PublicAddress::read(bytes)?))
     }
 
@@ -22,15 +22,20 @@ impl PublicAddress {
         self.0.public_address().to_vec()
     }
 
-    #[wasm_bindgen(getter)]
-    pub fn bytes(&self) -> Vec<u8> {
-        self.0.public_address().to_vec()
+    #[wasm_bindgen(js_name = "fromHex")]
+    pub fn from_hex(hex: &str) -> Result<Self, IronfishError> {
+        Ok(Self(ironfish::PublicAddress::from_hex(hex)?))
     }
 
     #[wasm_bindgen(getter)]
     pub fn hex(&self) -> String {
         self.0.hex_public_address()
     }
+
+    #[wasm_bindgen(js_name = "isValid")]
+    pub fn is_valid(hex: &str) -> bool {
+        Self::from_hex(hex).is_ok()
+    }
 }
 
 #[cfg(test)]
@@ -41,12 +46,11 @@ mod tests {
 
     #[test]
     #[wasm_bindgen_test]
-    fn valid_address() {
+    fn deserialize_valid_address() {
         let bytes = hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0");
         let addr = PublicAddress::deserialize(&bytes[..])
             .expect("valid address deserialization should have succeeded");
         assert_eq!(addr.serialize(), bytes);
-        assert_eq!(addr.bytes(), bytes);
         assert_eq!(
             addr.hex(),
             "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0"
@@ -55,9 +59,41 @@ mod tests {
 
     #[test]
     #[wasm_bindgen_test]
-    fn invalid_address() {
+    fn deserialize_invalid_address() {
         let bytes = hex!("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1");
         PublicAddress::deserialize(&bytes[..])
             .expect_err("invalid address deserialization should have failed");
     }
+
+    #[test]
+    #[wasm_bindgen_test]
+    fn from_hex_valid_address() {
+        let hex = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0";
+        let addr = PublicAddress::from_hex(hex)
+            .expect("valid address deserialization should have succeeded");
+        assert_eq!(addr.hex(), hex);
+        assert_eq!(
+            addr.hex(),
+            "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0"
+        );
+    }
+
+    #[test]
+    #[wasm_bindgen_test]
+    fn from_hex_invalid_address() {
+        let hex = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1";
+        PublicAddress::from_hex(hex)
+            .expect_err("invalid address deserialization should have failed");
+    }
+
+    #[test]
+    #[wasm_bindgen_test]
+    fn is_valid() {
+        assert!(PublicAddress::is_valid(
+            "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0"
+        ));
+        assert!(!PublicAddress::is_valid(
+            "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1"
+        ));
+    }
 }