Fix connector tasks & plugins query

src/main/java/org/sourcelab/kafka/connect/apiclient/request/dto/Task.java

@@ -45,7 +45,7 @@ public String toString() {
     /**
      * Defines a Task Id.
      */
-    private static class TaskId {
+    public static class TaskId {
         private String connector;
         private int task;
 

src/main/java/org/sourcelab/kafka/connect/apiclient/request/get/GetConnectorPlugins.java

@@ -21,6 +21,7 @@
 import org.sourcelab.kafka.connect.apiclient.request.dto.ConnectorPlugin;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Collection;
 
 /**
@@ -40,6 +41,6 @@ public Object getRequestBody() {
 
     @Override
     public Collection<ConnectorPlugin> parseResponse(final String responseStr) throws IOException {
-        return JacksonFactory.newInstance().readValue(responseStr, Collection.class);
+        return Arrays.asList(JacksonFactory.newInstance().readValue(responseStr, ConnectorPlugin[].class));
     }
 }

src/main/java/org/sourcelab/kafka/connect/apiclient/request/get/GetConnectorTasks.java

@@ -21,6 +21,7 @@
 import org.sourcelab.kafka.connect.apiclient.request.dto.Task;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Objects;
 
@@ -54,6 +55,6 @@ public Object getRequestBody() {
 
     @Override
     public Collection<Task> parseResponse(final String responseStr) throws IOException {
-        return JacksonFactory.newInstance().readValue(responseStr, Collection.class);
+        return Arrays.asList(JacksonFactory.newInstance().readValue(responseStr, Task[].class));
     }
 }

src/main/java/org/sourcelab/kafka/connect/apiclient/request/get/GetConnectors.java

@@ -20,6 +20,7 @@
 import org.sourcelab.kafka.connect.apiclient.request.JacksonFactory;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Collection;
 
 /**
@@ -38,6 +39,6 @@ public Object getRequestBody() {
 
     @Override
     public Collection<String> parseResponse(final String responseStr) throws IOException {
-        return JacksonFactory.newInstance().readValue(responseStr, Collection.class);
+        return Arrays.asList(JacksonFactory.newInstance().readValue(responseStr, String[].class));
     }
 }

src/test/java/org/sourcelab/kafka/connect/apiclient/request/get/connector/GetConnectorPluginsTest.java

@@ -0,0 +1,57 @@
+/**
+ * Copyright 2018, 2019 SourceLab.org https://github.com/SourceLabOrg/kafka-connect-client
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+ * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package org.sourcelab.kafka.connect.apiclient.request.get.connector;
+
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.sourcelab.kafka.connect.apiclient.request.AbstractRequestTest;
+import org.sourcelab.kafka.connect.apiclient.request.dto.ConnectorPlugin;
+import org.sourcelab.kafka.connect.apiclient.request.get.GetConnectorPlugins;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class GetConnectorPluginsTest extends AbstractRequestTest {
+    private static final Logger logger = LoggerFactory.getLogger(GetConnectorPluginsTest.class);
+
+    /**
+     * Test Parsing GET /connectors response.
+     */
+    @Test
+    public void testParseResponse() throws IOException {
+        final String mockResponse = readFile("getConnectorPlugins.json");
+        final List<ConnectorPlugin> result = new ArrayList<>(new GetConnectorPlugins().parseResponse(mockResponse));
+
+        // Validate
+        assertNotNull("Should not be null", result);
+        assertEquals("Should have two entries", 2, result.size());
+
+        assertEquals("Should have connector", result.get(0).getClassName(), "org.apache.kafka.connect.file.FileStreamSinkConnector");
+        assertEquals("Should have type", result.get(0).getType(), "sink");
+        assertEquals("Should have version", result.get(0).getVersion(), "1.0.0-cp1");
+
+        assertEquals("Should have connector", result.get(1).getClassName(), "org.apache.kafka.connect.file.FileStreamSourceConnector");
+        assertEquals("Should have type", result.get(1).getType(), "source");
+        assertEquals("Should have version", result.get(1).getVersion(), "1.0.0-cp1");
+    }
+}

src/test/java/org/sourcelab/kafka/connect/apiclient/request/get/connector/GetConnectorTasksTest.java

@@ -0,0 +1,66 @@
+/**
+ * Copyright 2018, 2019 SourceLab.org https://github.com/SourceLabOrg/kafka-connect-client
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+ * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package org.sourcelab.kafka.connect.apiclient.request.get.connector;
+
+import com.google.common.collect.ImmutableMap;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.sourcelab.kafka.connect.apiclient.request.AbstractRequestTest;
+import org.sourcelab.kafka.connect.apiclient.request.dto.ConnectorPlugin;
+import org.sourcelab.kafka.connect.apiclient.request.dto.Task;
+import org.sourcelab.kafka.connect.apiclient.request.get.GetConnectorPlugins;
+import org.sourcelab.kafka.connect.apiclient.request.get.GetConnectorTasks;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class GetConnectorTasksTest extends AbstractRequestTest {
+    private static final Logger logger = LoggerFactory.getLogger(GetConnectorTasksTest.class);
+
+    /**
+     * Test Parsing GET /connectors response.
+     */
+    @Test
+    public void testParseResponse() throws IOException {
+        final String mockResponse = readFile("getConnectorTasks.json");
+        final List<Task> result = new ArrayList<>(new GetConnectorTasks("MyTestConnector").parseResponse(mockResponse));
+
+        // Validate
+        assertNotNull("Should not be null", result);
+        assertEquals("Should have one entry", 1, result.size());
+
+        assertEquals("Should have connector", result.get(0).getId().getConnector(), "MyTestConnector");
+        assertEquals("Should have task id", result.get(0).getId().getTask(), 0);
+
+        assertEquals("Should have configs", result.get(0).getConfig(), ImmutableMap.<String, String>builder()
+            .put("connector.class", "org.apache.kafka.connect.tools.VerifiableSourceConnector")
+            .put("task.class", "org.apache.kafka.connect.tools.VerifiableSourceTask")
+            .put("tasks.max", "1")
+            .put("topics", "test-topic")
+            .put("name", "MyTestConnector")
+            .put("id", "0")
+            .build()
+        );
+    }
+}