v0.3.10-pre.002

crates/ksp-raw-transaction-lib/unit_tests/signature.rs

@@ -0,0 +1,33 @@
+// file: crates/ksp-raw-transaction-lib/unit_tests/signature.rs
+// version: 1
+
+#[test]
+fn pre_002_signature_parser_accepts_exact_sixty_four_zero_bytes() {
+    let text = "1".repeat(crate::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES);
+    let signature = crate::parse_raw_transaction_signature(text.as_str());
+    assert!(signature.is_ok());
+    if let std::result::Result::Ok(signature) = signature {
+        assert_eq!(signature.as_bytes(), &[0_u8; 64]);
+    }
+    return;
+}
+
+#[test]
+fn pre_002_signature_parser_rejects_text_bounds_invalid_base58_and_noncanonical_lengths() {
+    for text in [
+        "1".repeat(crate::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES - 1),
+        "1".repeat(crate::MAX_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES + 1),
+        format!("{}0", "1".repeat(crate::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES - 1)),
+        "1".repeat(65),
+        "z".repeat(crate::MAX_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES),
+    ] {
+        let result = crate::parse_raw_transaction_signature(text.as_str());
+        assert!(result.is_err());
+        if let std::result::Result::Err(error) = result {
+            assert_eq!(error.code(), crate::ERROR_CODE_RAW_TRANSACTION_SIGNATURE_INVALID);
+            let debug = std::format!("{error:?}");
+            assert!(!debug.contains(text.as_str()));
+        }
+    }
+    return;
+}