Reorganize bdk-kotlin into jvm sub-module

bindings/bdk-kotlin/jvm/build.gradle

@@ -0,0 +1,39 @@
+plugins {
+  id 'org.jetbrains.kotlin.jvm'
+  id 'java-library'
+  id 'maven-publish'
+}
+
+test {
+  testLogging {
+    events "PASSED", "SKIPPED", "FAILED", "STANDARD_OUT", "STANDARD_ERROR"
+  }
+}
+
+dependencies {
+  implementation platform('org.jetbrains.kotlin:kotlin-bom')
+  implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+  implementation "net.java.dev.jna:jna:5.8.0"
+  implementation "junit:junit:4.13.2"
+  api "org.slf4j:slf4j-api:1.7.30"
+  testImplementation "ch.qos.logback:logback-classic:1.2.3"
+  testImplementation "ch.qos.logback:logback-core:1.2.3"
+  //testImplementation(project(':test-fixtures'))
+}
+
+publishing {
+  publications {
+    maven(MavenPublication) {
+      groupId = 'org.bitcoindevkit'
+      artifactId = 'bdk'
+      version = '0.0.1-SNAPSHOT'
+
+      from components.java
+    }
+  }
+}
+
+java {
+  sourceCompatibility = JavaVersion.VERSION_1_8
+  targetCompatibility = JavaVersion.VERSION_1_8
+}

bindings/bdk-kotlin/jvm/src/test/kotlin/uniffi/bdk/LibTest.kt

@@ -0,0 +1,66 @@
+package uniffi.bdk
+
+import uniffi.bdk.OfflineWallet
+import org.junit.Assert.*
+import org.junit.Test
+
+class LogProgress: BdkProgress {
+    override fun update(progress: Float, message: String? ) {
+        println(progress);
+        println(message);
+    }
+}
+
+/**
+ * Library tests which will execute for jvm and android modules.
+ */
+class LibTest {
+
+    val desc =
+        "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)"
+
+    @Test
+    fun memoryWalletNewAddress() {
+        val config = DatabaseConfig.Memory("")
+        val wallet = OfflineWallet(desc, Network.REGTEST, config)
+        val address = wallet.getNewAddress()
+        assertNotNull(address)
+        assertEquals(address, "bcrt1qzg4mckdh50nwdm9hkzq06528rsu73hjxytqkxs")
+    }
+
+    @Test(expected=BdkException.Descriptor::class)
+    fun invalidDescriptorExceptionIsThrown() {
+        val config = DatabaseConfig.Memory("")
+        OfflineWallet("invalid-descriptor", Network.REGTEST, config)
+    }
+
+    @Test
+    fun sledWalletNewAddress() {
+        val config = DatabaseConfig.Sled(SledDbConfiguration("/tmp/testdb", "testdb"))
+        val wallet = OfflineWallet(desc, Network.REGTEST, config)
+        val address = wallet.getNewAddress()
+        assertNotNull(address)
+        assertEquals(address, "bcrt1qzg4mckdh50nwdm9hkzq06528rsu73hjxytqkxs")
+    }
+
+    @Test
+    fun onlineWalletInMemory() {
+        val db = DatabaseConfig.Memory("")
+        val client = BlockchainConfig.Electrum(ElectrumConfig("ssl://electrum.blockstream.info:50002", null, 5u, null, 100u))
+        val wallet = OnlineWallet(desc, Network.TESTNET, db, client)
+        assertNotNull(wallet)
+        val network = wallet.getNetwork()
+        assertEquals(network, Network.TESTNET)
+    }
+
+    @Test
+    fun onlineWalletSyncGetBalance() {
+        val db = DatabaseConfig.Memory("")
+        val client = BlockchainConfig.Electrum(ElectrumConfig("ssl://electrum.blockstream.info:50002", null, 5u, null, 100u))
+        val wallet = OnlineWallet(desc, Network.TESTNET, db, client)
+        wallet.sync(LogProgress(), null)
+        val balance = wallet.getBalance()
+        assertNotNull(balance)
+        println(balance)
+    }
+}