tests

Author: amamounelsayed

src/main/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBroker.java

@@ -91,7 +91,7 @@ private void addSearchPathsToClassLoader(FunctionMethodDescriptor function) thro
 		function.getLibDirectory().ifPresent(d -> registerWithClassLoaderProvider(d));
 	}
 
-	private void registerWithClassLoaderProvider(File libDirectory) {
+	void registerWithClassLoaderProvider(File libDirectory) {
 		try {
 			if(SystemUtils.IS_JAVA_1_8) {
 				String workerLibPath = System.getenv(Constants.FUNCTIONS_WORKER_DIRECTORY) + "/lib";
@@ -116,7 +116,7 @@ private void registerWithClassLoaderProvider(File libDirectory) {
 		}
 	}
 
-	private boolean checkLibFolder(File workerLib, String workerLibPath, String status) throws Exception {
+	boolean checkLibFolder(File workerLib, String workerLibPath, String status) throws Exception{
 		if(!workerLib.exists()) {
 			throw new Exception("Error loading worker jars, for "+ status +", from path:  " + workerLibPath);
 		} else {

src/test/java/com/microsoft/azure/functions/worker/broker/tests/JavaFunctionBrokerTest.java renamed to src/test/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBrokerTest.java

@@ -1,4 +1,4 @@
-package com.microsoft.azure.functions.worker.broker.tests;
+package com.microsoft.azure.functions.worker.broker;
 
 import com.microsoft.azure.functions.rpc.messages.InvocationRequest;
 import com.microsoft.azure.functions.rpc.messages.ParameterBinding;
@@ -7,9 +7,12 @@
 import com.microsoft.azure.functions.worker.reflect.DefaultClassLoaderProvider;
 import mockit.*;
 import org.junit.Test;
+
+import java.io.File;
 import java.util.*;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 public class JavaFunctionBrokerTest {
 
@@ -105,4 +108,26 @@ public void getTriggerMetadataMap_ignored(
         // In case of non-http request, it will not modify the triggerMetadata
         assertEquals(expectedCount, actualTriggerMetadata.size());
     }
+
+    @Test(expected = Exception.class)
+    public void checkLibFolderNoWorkerLib() throws Exception {
+        JavaFunctionBroker broker = new JavaFunctionBroker(null);
+        broker.checkLibFolder(new File(""), null, null);
+    }
+
+    @Test(expected = Exception.class)
+    public void checkLibFolderNoJarsInLib() throws Exception {
+        JavaFunctionBroker broker = new JavaFunctionBroker(null);
+        String path = "./";
+        File file = new File(path);
+        broker.checkLibFolder(file, path, "CLIENT_LIB_FIRST");
+    }
+
+    @Test
+    public void checkLibFolderNoException() throws Exception {
+        JavaFunctionBroker broker = new JavaFunctionBroker(null);
+        String path = "./lib_worker_1.6.2";
+        File file = new File(path);
+        assertTrue(broker.checkLibFolder(file, path, "CLIENT_LIB_FIRST"));
+    }
 }