test: simple header field json format check

nervosnetwork · Oct 10, 2019 · e5e9f7d · e5e9f7d
1 parent 1633a16
commit e5e9f7d
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Showing 3 changed files with 14 additions and 0 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/util/jsonrpc-types/Cargo.toml b/util/jsonrpc-types/Cargo.toml
@@ -16,3 +16,4 @@ jsonrpc-core = "10.1"
 [dev-dependencies]
 proptest = "0.9"
 regex = "1.1"
+lazy_static = "1.3"
diff --git a/util/jsonrpc-types/src/blockchain.rs b/util/jsonrpc-types/src/blockchain.rs
@@ -685,7 +685,9 @@ impl From<core::BlockReward> for BlockReward {
 mod tests {
     use super::*;
     use ckb_types::{bytes::Bytes, core::TransactionBuilder, packed::Byte32};
+    use lazy_static::lazy_static;
     use proptest::{collection::size_range, prelude::*};
+    use regex::Regex;
 
     fn mock_script(arg: Bytes) -> packed::Script {
         packed::ScriptBuilder::default()
@@ -737,11 +739,21 @@ mod tests {
         let encoded = serde_json::to_string(&json_block).unwrap();
         let decode: BlockView = serde_json::from_str(&encoded).unwrap();
         let decode_block: core::BlockView = decode.into();
+        header_field_format_check(&encoded);
         prop_assert_eq!(decode_block.data(), block.data());
         prop_assert_eq!(decode_block, block);
         Ok(())
     }
 
+    fn header_field_format_check(json: &str) {
+        lazy_static! {
+            static ref RE: Regex = Regex::new("\"(version|compact_target|parent_hash|timestamp|number|epoch|transactions_root|proposals_hash|uncles_hash|dao|nonce)\":\"(?P<value>.*?\")").unwrap();
+        }
+        for caps in RE.captures_iter(json) {
+            assert!(&caps["value"].starts_with("0x"));
+        }
+    }
+
     proptest! {
         #[test]
         fn test_block_convert(