NIFI-1165: Fix for tests TestRouteText and PutHDFS which did not succeed on Windows

Reviewed by Tony Kurc (tkurc@apache.org)

nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/test/java/org/apache/nifi/processors/hadoop/PutHDFSTest.java

@@ -19,6 +19,7 @@ package org.apache.nifi.processors.hadoop;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -44,10 +45,23 @@ import org.apache.nifi.util.MockProcessContext;
 import org.apache.nifi.util.TestRunner;
 import org.apache.nifi.util.TestRunners;
 import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 public class PutHDFSTest {
 
+    @BeforeClass
+    public static void setUp() throws Exception{
+        /*
+         * Running Hadoop on Windows requires a special build which will produce required binaries and native modules [1]. Since functionality
+         * provided by this module and validated by these test does not have any native implication we do not distribute required binaries and native modules
+         * to support running these tests in Windows environment, therefore they are ignored. You can also get more info from this StackOverflow thread [2]
+         *
+         * [1] https://wiki.apache.org/hadoop/Hadoop2OnWindows
+         * [2] http://stackoverflow.com/questions/19620642/failed-to-locate-the-winutils-binary-in-the-hadoop-binary-path
+         */
+    }
+
     @Test
     public void testValidators() {
         TestRunner runner = TestRunners.newTestRunner(PutHDFS.class);
@@ -159,6 +173,9 @@ public class PutHDFSTest {
 
     @Test
     public void testPutFile() throws IOException {
+        // Refer to comment in the BeforeClass method for an explanation
+        assumeTrue(isNotWindows());
+
         TestRunner runner = TestRunners.newTestRunner(PutHDFS.class);
         runner.setProperty(PutHDFS.DIRECTORY, "target/test-classes");
         runner.setProperty(PutHDFS.CONFLICT_RESOLUTION, "replace");
@@ -182,6 +199,9 @@ public class PutHDFSTest {
 
     @Test
     public void testPutFileWithException() throws IOException {
+        // Refer to comment in the BeforeClass method for an explanation
+        assumeTrue(isNotWindows());
+
         String dirName = "target/testPutFileWrongPermissions";
         File file = new File(dirName);
         file.mkdirs();
@@ -213,4 +233,8 @@ public class PutHDFSTest {
         fs.setPermission(p, new FsPermission(FsAction.EXECUTE, FsAction.EXECUTE, FsAction.EXECUTE));
         fs.delete(p, true);
     }
+
+    private boolean isNotWindows() {
+        return !System.getProperty("os.name").startsWith("Windows");
+    }
 }

nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestRouteText.java

@@ -707,9 +707,22 @@ public class TestRouteText {
         if (str == null || str.isEmpty()) {
             return 0;
         }
+
+        String lineSeparator;
+
+        if(str.contains("\r\n")){
+            lineSeparator = "\r\n";
+        } else if(str.contains("\n")){
+            lineSeparator = "\n";
+        } else if(str.contains("\r")){
+            lineSeparator = "\r";
+        } else {
+            return 1;
+        }
+
         int lines = 0;
         int pos = 0;
-        while ((pos = str.indexOf(System.lineSeparator(), pos) + 1) != 0) {
+        while ((pos = str.indexOf(lineSeparator, pos) + 1) != 0) {
             lines++;
         }
         return lines;