Add excluded in CI connected tests to JVM library

.github/workflows/test-jvm.yaml

@@ -38,4 +38,4 @@ jobs:
       - name: "Run JVM tests"
         run: |
           cd bdk-jvm
-          ./gradlew test
+          ./gradlew test -P excludeConnectedTests

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("**/ConnectedWalletTest.class")
+        exclude("**/ConnectedTxBuilderTest.class")
+    }
+}
+
 testing {
     suites {
         val test by getting(JvmTestSuite::class) {

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

@@ -0,0 +1,25 @@
+package org.bitcoindevkit
+
+import org.junit.Test
+
+class ConnectedTxBuilderTest {
+    @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())
+    }
+}

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

@@ -0,0 +1,16 @@
+package org.bitcoindevkit
+
+import org.junit.Test
+
+class ConnectedWalletTest {
+    @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()}")
+    }
+}