java_SUITE: Fetch dependencies using Maven

Thus, we do not use to clone and build org.eclipse.paho.client.mqttv3,
nor we depend on a local clone of rabbitmq-java-client.

While here, move all java_SUITE-specific files to `java_SUITE_data`.

deps/rabbitmq_mqtt/.gitignore

@@ -12,8 +12,3 @@ plugins/
 /xrefr
 
 rabbitmq_mqtt.d
-
-# Testsuite artifacts.
-test/build/
-test/test_client/
-test/junit*

deps/rabbitmq_mqtt/Makefile

@@ -2,7 +2,7 @@ PROJECT = rabbitmq_mqtt
 
 DEPS = amqp_client
 
-TEST_DEPS = rabbit rabbitmq_java_client emqttc ct_helper
+TEST_DEPS = rabbit emqttc ct_helper
 dep_ct_helper = git https://github.com/extend/ct_helper.git master
 
 dep_emqttc = git https://github.com/emqtt/emqttc.git master

deps/rabbitmq_mqtt/test/Makefile

@@ -1,48 +0,0 @@
-UPSTREAM_GIT=https://github.com/eclipse/paho.mqtt.java
-REVISION=00b5b2f99ae8410b7d96d106e080a092c5f92546
-
-JC=javac
-
-TEST_SRC=src
-CHECKOUT_DIR=test_client
-PAHO_JAR_NAME=org.eclipse.paho.client.mqttv3.jar
-PAHO_JAR=$(CHECKOUT_DIR)/org.eclipse.paho.client.mqttv3/$(PAHO_JAR_NAME)
-JUNIT_JAR=../lib/junit.jar
-JAVA_AMQP_DIR=$(DEPS_DIR)/rabbitmq_java_client
-JAVA_AMQP_CLASSES=$(JAVA_AMQP_DIR)/build/classes/
-
-ALL_CLASSES:=$(foreach f,$(shell find src -name '*.class'),'$(f)')
-CP:=$(PAHO_JAR):$(JUNIT_JAR):$(TEST_SRC):$(JAVA_AMQP_CLASSES)
-
-HOSTNAME:=$(shell hostname)
-
-define class_from_path
-$(subst .class,,$(subst src.,,$(subst /,.,$(1))))
-endef
-
-.PHONY: test
-test: build_java_amqp
-	ant test \
-		-Dhostname=$(HOSTNAME) \
-		-Dcerts.dir=$(SSL_CERTS_DIR) \
-		-Dmqtt.ssl.port=$(MQTT_SSL_PORT) \
-		-Dmqtt.port=$(MQTT_PORT) \
-		-Damqp.port=$(AMQP_PORT) \
-		-Dbuild.out=$(DATA_DIR)/build
-
-clean:
-	ant clean
-	rm -rf test_client
-
-
-distclean: clean
-	rm -rf $(CHECKOUT_DIR)
-
-$(CHECKOUT_DIR):
-	git clone $(UPSTREAM_GIT) $@
-	(cd $@ && git checkout $(REVISION)) || rm -rf $@
-
-
-.PHONY: build_java_amqp
-build_java_amqp: $(CHECKOUT_DIR)
-	$(MAKE) -C $(JAVA_AMQP_DIR) jar

deps/rabbitmq_mqtt/test/java_SUITE.erl

@@ -96,18 +96,12 @@ java(Config) ->
     MqttPort = rabbit_ct_broker_helpers:get_node_config(Config, 0, tcp_port_mqtt),
     MqttSslPort = rabbit_ct_broker_helpers:get_node_config(Config, 0, tcp_port_mqtt_tls),
     AmqpPort = rabbit_ct_broker_helpers:get_node_config(Config, 0, tcp_port_amqp),
-    DataDir = rabbit_ct_helpers:get_config(Config, priv_dir),
-    os:putenv("DATA_DIR", DataDir),
     os:putenv("SSL_CERTS_DIR", CertsDir),
     os:putenv("MQTT_SSL_PORT", erlang:integer_to_list(MqttSslPort)),
     os:putenv("MQTT_PORT", erlang:integer_to_list(MqttPort)),
     os:putenv("AMQP_PORT", erlang:integer_to_list(AmqpPort)),
-    {ok, _} = rabbit_ct_helpers:make(Config, make_dir(), ["test"]).
-
-
-make_dir() ->
-    {Src, _} = filename:find_src(?MODULE),
-    filename:dirname(Src).
+    DataDir = rabbit_ct_helpers:get_config(Config, data_dir),
+    {ok, _} = rabbit_ct_helpers:make(Config, DataDir, ["tests"]).
 
 rpc(Config, M, F, A) ->
     rabbit_ct_broker_helpers:rpc(Config, 0, M, F, A).

deps/rabbitmq_mqtt/test/java_SUITE_data/.gitignore

@@ -0,0 +1,2 @@
+/build/
+/lib/

deps/rabbitmq_mqtt/test/java_SUITE_data/Makefile

@@ -0,0 +1,21 @@
+HOSTNAME := $(shell hostname)
+
+.PHONY: deps tests clean distclean
+
+deps:
+	mkdir -p lib
+	mvn dependency:copy-dependencies -DoutputDirectory=lib
+
+tests: deps
+	ant test \
+		-Dhostname=$(HOSTNAME) \
+		-Dcerts.dir=$(SSL_CERTS_DIR) \
+		-Dmqtt.ssl.port=$(MQTT_SSL_PORT) \
+		-Dmqtt.port=$(MQTT_PORT) \
+		-Damqp.port=$(AMQP_PORT)
+
+clean:
+	ant clean
+
+distclean: clean
+	rm -f lib/*.jar

deps/rabbitmq_mqtt/test/java_SUITE_data/build.xml

@@ -7,33 +7,18 @@
   <property file="build.properties"/>
 
   <property environment="env"/>
-  <property name="java-amqp-client-path" location="${env.DEPS_DIR}/rabbitmq_java_client" />
 
   <path id="test.javac.classpath">
     <!-- cf dist target, infra -->
     <fileset dir="lib">
       <include name="**/*.jar"/>
     </fileset>
-    <fileset dir="test_client">
-      <include name="**/*.jar"/>
-    </fileset>
-    <fileset dir="${java-amqp-client-path}">
-      <include name="**/rabbitmq-client.jar" />
-    </fileset>
   </path>
 
-  <target name="clean-paho" description="Clean compiled Eclipe Paho Test Client jars" >
-    <ant antfile="test_client/org.eclipse.paho.client.mqttv3/build.xml" useNativeBasedir="true" target="clean"/>
-  </target>
-
   <target name="clean"  >
     <delete dir="${build.out}"/>
   </target>
 
-  <target name="build-paho" depends="clean-paho" description="Build the Eclipse Paho Test Client">
-    <ant antfile="test_client/org.eclipse.paho.client.mqttv3/build.xml" useNativeBasedir="true" />
-  </target>
-
   <target name="detect-ssl">
     <available property="SSL_AVAILABLE" file="${certs.dir}/client"/>
     <echo message="certsdir:${certs.dir}" />
@@ -96,7 +81,7 @@
     </exec>
   </target>
 
-  <target name="test-build" depends="clean,build-paho">
+  <target name="test-build" depends="clean">
     <mkdir dir="${test.javac.out}"/>
 
     <javac srcdir="./src"

deps/rabbitmq_mqtt/test/java_SUITE_data/pom.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+  xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.rabbitmq</groupId>
+  <artifactId>amqp-client</artifactId>
+  <version>3.7.0-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>RabbitMQ MQTT plugin dependencies list</name>
+  <description>Fetches test dependencies only.</description>
+  <url>http://www.rabbitmq.com</url>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.paho</groupId>
+      <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
+      <version>1.1.0</version>
+    </dependency>
+    <dependency>
+      <groupId>com.rabbitmq</groupId>
+      <artifactId>amqp-client</artifactId>
+      <version>3.6.5</version>
+    </dependency>
+  </dependencies>
+</project>

deps/rabbitmq_mqtt/test/java_SUITE_data/src/com/rabbitmq/mqtt/test/MqttTest.java

@@ -29,12 +29,15 @@ import org.eclipse.paho.client.mqttv3.MqttMessage;
 import org.eclipse.paho.client.mqttv3.MqttTopic;
 import org.eclipse.paho.client.mqttv3.internal.NetworkModule;
 import org.eclipse.paho.client.mqttv3.internal.TCPNetworkModule;
-import org.eclipse.paho.client.mqttv3.internal.wire.MqttInputStream;
-import org.eclipse.paho.client.mqttv3.internal.wire.MqttOutputStream;
 import org.eclipse.paho.client.mqttv3.internal.wire.MqttPingReq;
+import org.eclipse.paho.client.mqttv3.internal.wire.MqttWireMessage;
 
 import javax.net.SocketFactory;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.InputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.InetAddress;
 import java.net.Socket;
@@ -157,12 +160,38 @@ public class MqttTest extends TestCase implements MqttCallback {
     public void testConnectFirst() throws MqttException, IOException, InterruptedException {
         NetworkModule networkModule = new TCPNetworkModule(SocketFactory.getDefault(), host, getPort(), "");
         networkModule.start();
-        MqttInputStream  mqttIn  = new MqttInputStream (networkModule.getInputStream());
-        MqttOutputStream mqttOut = new MqttOutputStream(networkModule.getOutputStream());
+        DataInputStream in = new DataInputStream(networkModule.getInputStream());
+        OutputStream out = networkModule.getOutputStream();
+
+        MqttWireMessage message = new MqttPingReq();
+
         try {
-            mqttOut.write(new MqttPingReq());
-            mqttOut.flush();
-            mqttIn.readMqttWireMessage();
+            // ---8<---
+            // Copy/pasted from write() in MqttOutputStream.java.
+            byte[] bytes = message.getHeader();
+            byte[] pl = message.getPayload();
+            out.write(bytes,0,bytes.length);
+
+            int offset = 0;
+            int chunckSize = 1024;
+            while (offset < pl.length) {
+                int length = Math.min(chunckSize, pl.length - offset);
+                out.write(pl, offset, length);
+                offset += chunckSize;
+            }
+            // ---8<---
+
+            // ---8<---
+            // Copy/pasted from flush() in MqttOutputStream.java.
+            out.flush();
+            // ---8<---
+
+            // ---8<---
+            // Copy/pasted from readMqttWireMessage() in MqttInputStream.java.
+            ByteArrayOutputStream bais = new ByteArrayOutputStream();
+            byte first = in.readByte();
+            // ---8<---
+
             fail("Error expected if CONNECT is not first packet");
         } catch (IOException ignored) {}
     }