HONEYCOMB-358 - Conditional module loading

Change-Id: Ic9b7182cc77bf2f73cf5edd3ee19f25f53711cda
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/infra/bgp-distribution-test/src/test/java/io/fd/honeycomb/infra/bgp/distro/BgpDistributionTest.java b/infra/bgp-distribution-test/src/test/java/io/fd/honeycomb/infra/bgp/distro/BgpDistributionTest.java
new file mode 100644
index 000000000..be927a64e
--- /dev/null
+++ b/infra/bgp-distribution-test/src/test/java/io/fd/honeycomb/infra/bgp/distro/BgpDistributionTest.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.infra.bgp.distro;
+
+import com.google.common.io.ByteStreams;
+import com.mashape.unirest.http.Unirest;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.net.Socket;
+import javax.net.ssl.SSLContext;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
+import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.ssl.SSLContexts;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BgpDistributionTest {
+
+    private static final Logger LOG = LoggerFactory.getLogger(BgpDistributionTest.class);
+    private static final String CERT_PASSWORD = "testing";
+    private static final int HELLO_WAIT = 2500;
+
+    private static final int BGP_MSG_TYPE_OFFSET = 18; // 16 (MARKER) + 2 (LENGTH);
+    private static final byte BGP_OPEN_MSG_TYPE = 1;
+    private static final int BGP_PORT = 1790;
+
+    @Before
+    public void setUp() throws Exception {
+        SSLContext sslcontext = SSLContexts.custom()
+            .loadTrustMaterial(getClass().getResource("/honeycomb-keystore"),
+                CERT_PASSWORD.toCharArray(), new TrustSelfSignedStrategy())
+            .build();
+
+        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext);
+        CloseableHttpClient httpclient = HttpClients.custom()
+            .setSSLSocketFactory(sslsf)
+            .build();
+        Unirest.setHttpClient(httpclient);
+    }
+
+    @Test(timeout = 120000)
+    public void test() throws Exception {
+        io.fd.honeycomb.infra.bgp.distro.Main.init();
+        LOG.info("Testing Honeycomb BGP distribution");
+        assertBgp();
+    }
+
+    private byte[] readMessage(final InputStream inputStream) throws IOException {
+        final int available = inputStream.available();
+        final byte[] msg = new byte[available];
+        ByteStreams.read(inputStream, msg, 0, available);
+        return msg;
+    }
+
+    private void assertBgp() throws Exception {
+        // Wait until BGP server is started
+        Thread.sleep(HELLO_WAIT);
+        final InetAddress bgpHost = InetAddress.getByName("127.0.0.1");
+        final InetAddress bgpPeerAddress = InetAddress.getByName("127.0.0.2");
+        try (final Socket localhost = new Socket(bgpHost, BGP_PORT, bgpPeerAddress, 0);
+             final InputStream inputStream = localhost.getInputStream()) {
+            // Wait until bgp message is sent
+            Thread.sleep(HELLO_WAIT);
+
+            final byte[] msg = readMessage(inputStream);
+            LOG.info("Received BGP message: {}", msg);
+
+            Assert.assertEquals(BGP_OPEN_MSG_TYPE, msg[BGP_MSG_TYPE_OFFSET]);
+        }
+    }
+}
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