Introduce common fake_keys

Author: Alenar

mithril-common/src/test_utils/fake_data.rs

@@ -11,6 +11,8 @@ use crate::{
     test_utils::MithrilFixtureBuilder,
 };
 
+use super::fake_keys;
+
 /// Fake Beacon
 pub fn beacon() -> entities::Beacon {
     let network = "testnet".to_string();
@@ -166,10 +168,7 @@ pub fn signers(total: usize) -> Vec<entities::Signer> {
 /// Fake SingleSignatures
 pub fn single_signatures(won_indexes: Vec<LotteryIndex>) -> SingleSignatures {
     let party_id = "party_id".to_string();
-    let signature = "7b227369676d61223a5b3133302c3137372c31352c3232392c32342c3235312c3234372c3137312c3139362c3231302c3134332c3131332c38362c3138392c39322c35362c3131322c33332c3139332c3231322c35342c3231342c32382c3231362c3232372c3137332c3130302c3132372c3137382c34302c39382c38372c32392c3138312c3235352c3131312c3135372c3232342c3233352c34362c3130302c3136392c3233322c3138392c3235322c38322c3133392c33365d2c22696e6465786573223a5b302c312c332c342c362c382c392c31302c31312c31322c31342c31382c32312c32322c32332c32352c32362c32372c33302c33332c33342c33382c34312c34332c35302c35382c35392c36302c36312c36322c36372c36392c37312c37332c37352c37362c37372c38312c38322c38332c38342c39302c39312c39322c39332c39372c39385d2c227369676e65725f696e646578223a327d"
-        .to_string()
-        .try_into()
-        .unwrap();
+    let signature = fake_keys::single_signature()[0].try_into().unwrap();
 
     SingleSignatures::new(party_id, signature, won_indexes)
 }

mithril-common/src/test_utils/fake_keys.rs

@@ -0,0 +1,85 @@
+//! Pre hex encoded StmTypes for testing.
+
+/// A list of pre json hex encoded [MithrilStm:StmSig](type@mithril_stm::stm::StmSig)
+pub fn single_signature<'a>() -> [&'a str; 3] {
+    [
+        "7b227369676d61223a5b3133302c3137372c31352c3232392c32342c3235312c3234372c3137312c3139362c32313\
+        02c3134332c3131332c38362c3138392c39322c35362c3131322c33332c3139332c3231322c35342c3231342c32382\
+        c3231362c3232372c3137332c3130302c3132372c3137382c34302c39382c38372c32392c3138312c3235352c31313\
+        12c3135372c3232342c3233352c34362c3130302c3136392c3233322c3138392c3235322c38322c3133392c33365d2\
+        c22696e6465786573223a5b302c312c332c342c362c382c392c31302c31312c31322c31342c31382c32312c32322c3\
+        2332c32352c32362c32372c33302c33332c33342c33382c34312c34332c35302c35382c35392c36302c36312c36322\
+        c36372c36392c37312c37332c37352c37362c37372c38312c38322c38332c38342c39302c39312c39322c39332c393\
+        72c39385d2c227369676e65725f696e646578223a327d",
+        "7b227369676d61223a5b3136362c3130352c39352c32382c31312c3139372c32352c31372c3132392c3231312c313\
+        6312c35322c3231372c3232382c3136362c38342c37312c39342c3133312c3133312c32332c35302c3131342c31383\
+        82c32322c3133372c3231342c37372c3234332c3233382c3136332c3130322c34392c36342c32332c38322c3139312\
+        c3235312c3132302c34312c3230352c3131302c3232352c3138342c38352c32342c382c3130325d2c22696e6465786\
+        573223a5b352c382c392c31322c31332c31352c32302c32312c32332c32352c32392c33312c33342c33362c33392c3\
+        4302c34332c34342c34352c34382c35352c35372c36312c36362c36382c37312c37322c37332c37342c37382c37392\
+        c38302c38322c38332c38382c39312c39322c39342c39352c39362c3130322c3130352c3130362c3130382c3131302\
+        c3131322c3131332c3131352c3131372c3131392c3132322c3132332c3132352c3132382c3132392c3133332c31333\
+        72c3133392c3134302c3134312c3134322c3134342c3134362c3134372c3134382c3134392c3135312c3135322c313\
+        5342c3135392c3136302c3136312c3136322c3136332c3136342c3136362c3136372c3136382c3137302c3137322c3\
+        137342c3137372c3137382c3137392c3138302c3138322c3138342c3138372c3138382c3138392c3139312c3139332\
+        c3139352c3139372c3230302c3230322c3230352c3230362c3230382c3230395d2c227369676e65725f696e6465782\
+        23a307d",
+        "7b227369676d61223a5b3133312c3133342c3235322c3138372c31352c3135362c352c3130352c31372c3235322c3\
+        137372c3231382c3132372c3133342c36312c3235352c3232382c33332c3136382c33312c3131362c3131332c31383\
+        02c3232362c3232392c32312c3137302c35392c322c3138332c3232322c38312c3235302c31332c3139332c31332c3\
+        234362c3232392c3137302c3130352c3138352c3136342c38382c392c3136302c35322c3130332c32315d2c22696e6\
+        465786573223a5b302c312c322c342c352c362c372c382c392c31322c31342c32342c32382c32392c33312c33332c3\
+        3352c33362c33382c34302c34312c34322c34332c34372c34392c35302c35312c35322c35342c35352c35362c35372\
+        c35382c35392c36302c36312c36322c36342c36362c36372c36382c36392c37312c37322c37342c37362c37372c373\
+        82c37392c38302c38312c38322c38332c38342c38362c38392c39302c39312c39332c39352c39362c39372c39382c3\
+        130302c3130312c3130352c3130362c3130382c3130392c3131302c3131312c3131322c3131332c3131382c3131392\
+        c3132302c3132312c3132322c3132332c3132342c3132352c3132362c3132372c3132382c3133302c3133322c31333\
+        62c3134302c3134322c3134332c3134342c3134352c3134392c3135312c3135342c3135362c3135372c3135382c313\
+        5392c3136302c3136312c3136322c3136332c3136342c3136362c3136372c3136382c3136392c3137302c3137312c3\
+        137322c3137332c3137342c3137382c3137392c3138302c3138312c3138322c3138332c3138342c3138352c3138362\
+        c3138392c3139302c3139312c3139322c3139332c3139352c3139362c3139392c3230312c3230322c3230332c32303\
+        42c3230352c3230362c3230385d2c227369676e65725f696e646578223a317d",
+    ]
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use mithril_stm::stm::StmSig;
+    use serde::{de::DeserializeOwned, Serialize};
+    use std::any::type_name;
+
+    use crate::crypto_helper::key_decode_hex;
+
+    fn assert_encoded_are_still_matching_concrete_type<T: Serialize + DeserializeOwned>(
+        encoded_types: &[&str],
+    ) {
+        let errors: Vec<String> = encoded_types
+            .iter()
+            .filter_map(|encoded_type| match key_decode_hex::<T>(encoded_type) {
+                Ok(_) => None,
+                Err(error_src) => {
+                    let error = format!(
+                        "* The encoded key does not match anymore the structure of the type: {}\
+                        \n  ** encoded_string: {encoded_type}\
+                        \n  ** error: {error_src}",
+                        type_name::<T>()
+                    );
+
+                    Some(error)
+                }
+            })
+            .collect();
+
+        assert!(
+            errors.is_empty(),
+            "At least one of the encoded values could not be decoded:\n{}",
+            errors.join("\n")
+        );
+    }
+
+    #[test]
+    fn assert_encoded_single_signatures_are_still_matching_concrete_type() {
+        assert_encoded_are_still_matching_concrete_type::<StmSig>(&single_signature());
+    }
+}

mithril-common/src/test_utils/mod.rs

@@ -2,12 +2,13 @@
 //!
 //! They contains:
 //! * A Open Api Spec tester
-//! * Some precomputed fake data
+//! * Some precomputed fake data and keys
 //! * A builder of [MithrilFixture] to generate signers alongside a stake distribution
 //!
 
 pub mod apispec;
 pub mod fake_data;
+pub mod fake_keys;
 mod fixture_builder;
 mod mithril_fixture;