Merge pull request #35 from xpring-eng/integration_tests2

Factor out Integration Tests

src/test/java/io/xpring/IntegrationTests.java

@@ -0,0 +1,55 @@
+package io.xpring;
+
+import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
+
+import io.xpring.xrpl.XpringClient;
+import io.xpring.proto.AccountInfo;
+import io.xpring.Wallet;
+import io.xpring.XpringKitException;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import java.math.BigInteger;
+
+/**
+ * Integration tests for Xpring4J.
+ */
+public class IntegrationTests {
+    /** The XpringClient under test. */
+    private XpringClient xpringClient;
+
+    /** An address on the XRP Ledger. */
+    private static final String XRPL_ADDRESS = "XVwDxLQ4SN9pEBQagTNHwqpFkPgGppXqrMoTmUcSKdCtcK5";
+
+    /** The seed for a wallet with funds on the XRP Ledger test net. */
+    private static final String WALLET_SEED = "snYP7oArxKepd3GPDcrjMsJYiJeJB";
+
+    /** Drops of XRP to send. */
+    private static final BigInteger AMOUNT = new BigInteger("1");
+
+    /** Mocked values in responses from the gRPC server. */
+    private static final String DROPS_OF_XRP_IN_ACCOUNT = "10";
+    private static final String DROPS_OF_XRP_FOR_FEE = "20";
+    private static final String TRANSACTION_BLOB = "DEADBEEF";
+
+    /** Mocks gRPC networking inside of XpringClient. */
+    @Before
+    public void setUp() throws Exception {
+        this.xpringClient = new XpringClient();
+    }
+
+    @Test
+    public void getBalanceTest() throws XpringKitException {
+        BigInteger balance = xpringClient.getBalance(XRPL_ADDRESS);
+        assertThat(balance).isGreaterThan(BigInteger.ONE).withFailMessage("Balance should have been positive");
+    }
+
+    @Test
+    public void sendXRPTest() throws XpringKitException {
+        Wallet wallet = new Wallet(WALLET_SEED);
+
+        String transactionHash = xpringClient.send(AMOUNT, XRPL_ADDRESS, wallet);
+        assertThat(transactionHash).isNotNull();
+    }
+}