ref(chain): Define test descriptors, use them...

...everywhere

Author: danielabrozzoni

crates/chain/tests/common/mod.rs

@@ -73,3 +73,12 @@ pub fn new_tx(lt: u32) -> bitcoin::Transaction {
         output: vec![],
     }
 }
+
+#[allow(unused)]
+pub const DESCRIPTORS: [&str; 5] = [
+    "tr([73c5da0a/86'/0'/0']xprv9xgqHN7yz9MwCkxsBPN5qetuNdQSUttZNKw1dcYTV4mkaAFiBVGQziHs3NRSWMkCzvgjEe3n9xV8oYywvM8at9yRqyaZVz6TYYhX98VjsUk/0/*)",
+    "wpkh([73c5da0a/86'/0'/0']xprv9xgqHN7yz9MwCkxsBPN5qetuNdQSUttZNKw1dcYTV4mkaAFiBVGQziHs3NRSWMkCzvgjEe3n9xV8oYywvM8at9yRqyaZVz6TYYhX98VjsUk/1/0/*)",
+    "tr(tprv8ZgxMBicQKsPd3krDUsBAmtnRsK3rb8u5yi1zhQgMhF1tR8MW7xfE4rnrbbsrbPR52e7rKapu6ztw1jXveJSCGHEriUGZV7mCe88duLp5pj/86'/1'/0'/0/*)",
+    "tr(tprv8ZgxMBicQKsPd3krDUsBAmtnRsK3rb8u5yi1zhQgMhF1tR8MW7xfE4rnrbbsrbPR52e7rKapu6ztw1jXveJSCGHEriUGZV7mCe88duLp5pj/86'/1'/0'/1/*)",
+    "wpkh(xprv9s21ZrQH143K4EXURwMHuLS469fFzZyXk7UUpdKfQwhoHcAiYTakpe8pMU2RiEdvrU9McyuE7YDoKcXkoAwEGoK53WBDnKKv2zZbb9BzttX/1/0/*)",
+];

crates/chain/tests/common/tx_template.rs

@@ -52,7 +52,7 @@ impl TxOutTemplate {
 pub fn init_graph<'a, A: Anchor + Clone + 'a>(
     tx_templates: impl IntoIterator<Item = &'a TxTemplate<'a, A>>,
 ) -> (TxGraph<A>, SpkTxOutIndex<u32>, HashMap<&'a str, Txid>) {
-    let (descriptor, _) = Descriptor::parse_descriptor(&Secp256k1::signing_only(), "tr(tprv8ZgxMBicQKsPd3krDUsBAmtnRsK3rb8u5yi1zhQgMhF1tR8MW7xfE4rnrbbsrbPR52e7rKapu6ztw1jXveJSCGHEriUGZV7mCe88duLp5pj/86'/1'/0'/0/*)").unwrap();
+    let (descriptor, _) = Descriptor::parse_descriptor(&Secp256k1::signing_only(), super::DESCRIPTORS[2]).unwrap();
     let mut graph = TxGraph::<A>::default();
     let mut spk_index = SpkTxOutIndex::default();
     (0..10).for_each(|index| {

crates/chain/tests/test_indexed_tx_graph.rs

@@ -23,9 +23,9 @@ use miniscript::Descriptor;
 /// agnostic.
 #[test]
 fn insert_relevant_txs() {
-    const DESCRIPTOR: &str = "tr([73c5da0a/86'/0'/0']xprv9xgqHN7yz9MwCkxsBPN5qetuNdQSUttZNKw1dcYTV4mkaAFiBVGQziHs3NRSWMkCzvgjEe3n9xV8oYywvM8at9yRqyaZVz6TYYhX98VjsUk/0/*)";
-    let (descriptor, _) = Descriptor::parse_descriptor(&Secp256k1::signing_only(), DESCRIPTOR)
-        .expect("must be valid");
+    let (descriptor, _) =
+        Descriptor::parse_descriptor(&Secp256k1::signing_only(), common::DESCRIPTORS[0])
+            .expect("must be valid");
     let spk_0 = descriptor.at_derivation_index(0).unwrap().script_pubkey();
     let spk_1 = descriptor.at_derivation_index(9).unwrap().script_pubkey();
 
@@ -117,8 +117,10 @@ fn test_list_owned_txouts() {
 
     // Initiate IndexedTxGraph
 
-    let (desc_1, _) = Descriptor::parse_descriptor(&Secp256k1::signing_only(), "tr(tprv8ZgxMBicQKsPd3krDUsBAmtnRsK3rb8u5yi1zhQgMhF1tR8MW7xfE4rnrbbsrbPR52e7rKapu6ztw1jXveJSCGHEriUGZV7mCe88duLp5pj/86'/1'/0'/0/*)").unwrap();
-    let (desc_2, _) = Descriptor::parse_descriptor(&Secp256k1::signing_only(), "tr(tprv8ZgxMBicQKsPd3krDUsBAmtnRsK3rb8u5yi1zhQgMhF1tR8MW7xfE4rnrbbsrbPR52e7rKapu6ztw1jXveJSCGHEriUGZV7mCe88duLp5pj/86'/1'/0'/1/*)").unwrap();
+    let (desc_1, _) =
+        Descriptor::parse_descriptor(&Secp256k1::signing_only(), common::DESCRIPTORS[2]).unwrap();
+    let (desc_2, _) =
+        Descriptor::parse_descriptor(&Secp256k1::signing_only(), common::DESCRIPTORS[3]).unwrap();
 
     let mut graph = IndexedTxGraph::<ConfirmationHeightAnchor, KeychainTxOutIndex<String>>::new(
         KeychainTxOutIndex::new(10),