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From GitBox <...@apache.org>
Subject [GitHub] [flink] pnowojski commented on a change in pull request #8038: [FLINK-11953] Introduce Plugin/Loading system and integrate it with FileSystem
Date Mon, 08 Apr 2019 08:24:10 GMT
pnowojski commented on a change in pull request #8038: [FLINK-11953] Introduce Plugin/Loading
system and integrate it with FileSystem
URL: https://github.com/apache/flink/pull/8038#discussion_r272927782
 
 

 ##########
 File path: flink-core/src/test/java/org/apache/flink/core/plugin/DirectoryBasedPluginDescriptorsFactoryTest.java
 ##########
 @@ -0,0 +1,131 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.flink.core.plugin;
+
+import org.apache.flink.util.Preconditions;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import javax.annotation.Nonnull;
+
+import java.io.File;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Test for {@link DirectoryBasedPluginDescriptorsFactory}.
+ */
+public class DirectoryBasedPluginDescriptorsFactoryTest {
+
+	@Rule
+	public final TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+	@Test
+	public void createPluginDescriptorsForDirectory() throws Exception {
+		File rootFolder = temporaryFolder.newFolder();
+		DirectoryBasedPluginDescriptorsFactory descriptorsFactory =
+			new DirectoryBasedPluginDescriptorsFactory(rootFolder.toPath());
+		Collection<PluginDescriptor> actual = descriptorsFactory.createPluginDescriptors();
+
+		// empty root dir -> no actual
 
 Review comment:
   nit: move those comments to the assertion message?

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