test: add excluded-in-CI live tests

bdk-jvm/lib/build.gradle.kts

@@ -26,6 +26,18 @@ java {
     withJavadocJar()
 }
 
+// This block ensures that the tests that require access to a blockchain are not
+// run if the -P excludeConnectedTests flag is passed to gradle.
+// This ensures our CI runs are not fickle by not requiring access to testnet.
+// This is a workaround until we have a proper regtest setup for the CI.
+// Note that the command in the CI is ./gradlew test -P excludeConnectedTests
+tasks.test {
+    if (project.hasProperty("excludeConnectedTests")) {
+        exclude("**/LiveWalletTest.class")
+        exclude("**/LiveTxBuilderTest.class")
+    }
+}
+
 testing {
     suites {
         val test by getting(JvmTestSuite::class) {

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveTxBuilderTest.kt

@@ -0,0 +1,29 @@
+package org.bitcoindevkit
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+
+class LiveTxBuilderTest {
+    @Test
+    fun testTxBuilder() {
+        val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
+        val wallet = Wallet.newNoPersist(descriptor, null, Network.TESTNET)
+        val esploraClient = EsploraClient("https://mempool.space/testnet/api")
+        val update = esploraClient.scan(wallet, 10uL, 1uL)
+        wallet.applyUpdate(update)
+        println("Balance: ${wallet.getBalance().total()}")
+
+        assert(wallet.getBalance().total() > 0uL)
+
+        val recipient: Address = Address("tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989", Network.TESTNET)
+        val psbt: PartiallySignedTransaction = TxBuilder()
+            .addRecipient(recipient.scriptPubkey(), 4200uL)
+            .feeRate(2.0f)
+            .finish(wallet)
+
+        println(psbt.serialize())
+
+        assertTrue(psbt.serialize().startsWith("cHNi"), "PSBT should start with 'cHNi'")
+    }
+}

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveWalletTest.kt

@@ -0,0 +1,18 @@
+package org.bitcoindevkit
+
+import kotlin.test.Test
+
+class LiveWalletTest {
+    @Test
+    fun testSyncedBalance() {
+        val descriptor: Descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
+        val wallet: Wallet = Wallet.newNoPersist(descriptor, null, Network.TESTNET)
+        val esploraClient: EsploraClient = EsploraClient("https://mempool.space/testnet/api")
+        // val esploraClient = EsploraClient("https://blockstream.info/testnet/api")
+        val update = esploraClient.scan(wallet, 10uL, 1uL)
+        wallet.applyUpdate(update)
+        println("Balance: ${wallet.getBalance().total()}")
+
+        assert(wallet.getBalance().total() > 0uL)
+    }
+}

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/OfflineDescriptorTest.kt

@@ -0,0 +1,18 @@
+package org.bitcoindevkit
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class OfflineDescriptorTest {
+    @Test
+    fun testDescriptorBip86() {
+        val mnemonic: Mnemonic = Mnemonic.fromString("space echo position wrist orient erupt relief museum myself grain wisdom tumble")
+        val descriptorSecretKey: DescriptorSecretKey = DescriptorSecretKey(Network.TESTNET, mnemonic, null)
+        val descriptor: Descriptor = Descriptor.newBip86(descriptorSecretKey, KeychainKind.EXTERNAL, Network.TESTNET)
+
+        assertEquals(
+            expected = "tr([be1eec8f/86'/1'/0']tpubDCTtszwSxPx3tATqDrsSyqScPNnUChwQAVAkanuDUCJQESGBbkt68nXXKRDifYSDbeMa2Xg2euKbXaU3YphvGWftDE7ozRKPriT6vAo3xsc/0/*)#m7puekcx",
+            actual = descriptor.asString()
+        )
+    }
+}

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/OfflineWalletTest.kt

@@ -4,8 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
-class WalletTest {
-
+class OfflineWalletTest {
     @Test
     fun testDescriptorBip86() {
         val mnemonic: Mnemonic = Mnemonic(WordCount.WORDS12)
@@ -28,7 +27,10 @@ class WalletTest {
         )
         val addressInfo: AddressInfo = wallet.getAddress(AddressIndex.New)
 
-        assertEquals("tb1qzg4mckdh50nwdm9hkzq06528rsu73hjxxzem3e", addressInfo.address.asString())
+        assertEquals(
+            expected = "tb1qzg4mckdh50nwdm9hkzq06528rsu73hjxxzem3e",
+            actual = addressInfo.address.asString()
+        )
     }
 
     @Test
@@ -43,18 +45,9 @@ class WalletTest {
             Network.TESTNET
         )
 
-        assertEquals(0uL, wallet.getBalance().total())
+        assertEquals(
+            expected = 0uL,
+            actual = wallet.getBalance().total()
+        )
     }
-
-    // @Test
-    // fun testSyncedBalance() {
-    //     val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
-    //     val wallet = Wallet.newNoPersist(descriptor, null, Network.TESTNET)
-    //     val esploraClient = EsploraClient("https://mempool.space/testnet/api")
-    //     // val esploraClient = EsploraClient("https://blockstream.info/testnet/api")
-    //     val update = esploraClient.scan(wallet, 10uL, 1uL)
-    //     wallet.applyUpdate(update)
-    //     println("Balance: ${wallet.getBalance().total()}")
-    // }
-
 }