test: extend and simplify availablecoins_tests

Clean redundant code and add coverage for 'AvailableCoins' incremental result.

1 files changed, 25 insertions, 33 deletions

diff --git a/src/wallet/test/availablecoins_tests.cpp b/src/wallet/test/availablecoins_tests.cpp
index 2427a343d5..9f155e874d 100644
--- a/src/wallet/test/availablecoins_tests.cpp
+++ b/src/wallet/test/availablecoins_tests.cpp
@@ -55,17 +55,31 @@ public:
     std::unique_ptr<CWallet> wallet;
 };
 
+void TestCoinsResult(AvailableCoinsTestingSetup& context, OutputType out_type, CAmount amount,
+                     std::map<OutputType, size_t>& expected_coins_sizes)
+{
+    LOCK(context.wallet->cs_wallet);
+    util::Result<CTxDestination> dest = Assert(context.wallet->GetNewDestination(out_type, ""));
+    CWalletTx& wtx = context.AddTx(CRecipient{{GetScriptForDestination(*dest)}, amount, /*fSubtractFeeFromAmount=*/true});
+    CoinFilterParams filter;
+    filter.skip_locked = false;
+    CoinsResult available_coins = AvailableCoins(*context.wallet, nullptr, std::nullopt, filter);
+    // Lock outputs so they are not spent in follow-up transactions
+    for (uint32_t i = 0; i < wtx.tx->vout.size(); i++) context.wallet->LockCoin({wtx.GetHash(), i});
+    for (const auto& [type, size] : expected_coins_sizes) BOOST_CHECK_EQUAL(size, available_coins.coins[type].size());
+}
+
 BOOST_FIXTURE_TEST_CASE(BasicOutputTypesTest, AvailableCoinsTestingSetup)
 {
-    CoinsResult available_coins;
-    util::Result<CTxDestination> dest{util::Error{}};
-    LOCK(wallet->cs_wallet);
+    std::map<OutputType, size_t> expected_coins_sizes;
+    for (const auto& out_type : OUTPUT_TYPES) { expected_coins_sizes[out_type] = 0U; }
 
     // Verify our wallet has one usable coinbase UTXO before starting
     // This UTXO is a P2PK, so it should show up in the Other bucket
-    available_coins = AvailableCoins(*wallet);
-    BOOST_CHECK_EQUAL(available_coins.Size(), 1U);
-    BOOST_CHECK_EQUAL(available_coins.coins[OutputType::UNKNOWN].size(), 1U);
+    expected_coins_sizes[OutputType::UNKNOWN] = 1U;
+    CoinsResult available_coins = WITH_LOCK(wallet->cs_wallet, return AvailableCoins(*wallet));
+    BOOST_CHECK_EQUAL(available_coins.Size(), expected_coins_sizes[OutputType::UNKNOWN]);
+    BOOST_CHECK_EQUAL(available_coins.coins[OutputType::UNKNOWN].size(), expected_coins_sizes[OutputType::UNKNOWN]);
 
     // We will create a self transfer for each of the OutputTypes and
     // verify it is put in the correct bucket after running GetAvailablecoins
@@ -74,33 +88,11 @@ BOOST_FIXTURE_TEST_CASE(BasicOutputTypesTest, AvailableCoinsTestingSetup)
     //   1. One UTXO as the recipient
     //   2. One UTXO from the change, due to payment address matching logic
 
-    // Bech32m
-    dest = wallet->GetNewDestination(OutputType::BECH32M, "");
-    BOOST_ASSERT(dest);
-    AddTx(CRecipient{{GetScriptForDestination(*dest)}, 1 * COIN, /*fSubtractFeeFromAmount=*/true});
-    available_coins = AvailableCoins(*wallet);
-    BOOST_CHECK_EQUAL(available_coins.coins[OutputType::BECH32M].size(), 2U);
-
-    // Bech32
-    dest = wallet->GetNewDestination(OutputType::BECH32, "");
-    BOOST_ASSERT(dest);
-    AddTx(CRecipient{{GetScriptForDestination(*dest)}, 2 * COIN, /*fSubtractFeeFromAmount=*/true});
-    available_coins = AvailableCoins(*wallet);
-    BOOST_CHECK_EQUAL(available_coins.coins[OutputType::BECH32].size(), 2U);
-
-    // P2SH-SEGWIT
-    dest = wallet->GetNewDestination(OutputType::P2SH_SEGWIT, "");
-    BOOST_ASSERT(dest);
-    AddTx(CRecipient{{GetScriptForDestination(*dest)}, 3 * COIN, /*fSubtractFeeFromAmount=*/true});
-    available_coins = AvailableCoins(*wallet);
-    BOOST_CHECK_EQUAL(available_coins.coins[OutputType::P2SH_SEGWIT].size(), 2U);
-
-    // Legacy (P2PKH)
-    dest = wallet->GetNewDestination(OutputType::LEGACY, "");
-    BOOST_ASSERT(dest);
-    AddTx(CRecipient{{GetScriptForDestination(*dest)}, 4 * COIN, /*fSubtractFeeFromAmount=*/true});
-    available_coins = AvailableCoins(*wallet);
-    BOOST_CHECK_EQUAL(available_coins.coins[OutputType::LEGACY].size(), 2U);
+    for (const auto& out_type : OUTPUT_TYPES) {
+        if (out_type == OutputType::UNKNOWN) continue;
+        expected_coins_sizes[out_type] = 2U;
+        TestCoinsResult(*this, out_type, 1 * COIN, expected_coins_sizes);
+    }
 }
 
 BOOST_AUTO_TEST_SUITE_END()