#635 create a test to check new line encoding on .sh files

olv-dist/build.gradle

@@ -57,3 +57,8 @@ distZip {
     archiveBaseName.set("olv")
     dependsOn(configurations.instrumentedClasspath)
 }
+
+test {
+    useTestNG()
+    maxParallelForks = 2
+}

olv-dist/src/test/java/pl/otros/logview/dist/FileNewLineEncodingTest.java

@@ -0,0 +1,21 @@
+package pl.otros.logview.dist;
+
+import org.testng.annotations.Test;
+import org.testng.reporters.Files;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.testng.AssertJUnit.assertFalse;
+
+public class FileNewLineEncodingTest {
+  @Test
+  public void testShellScriptUnixNewLineEncoding() throws IOException {
+    assertFalse("The file olv.sh contains widows new line ('\\r'). Remove it or you cannot use this script with linux!", readFile("olv.sh").contains("\r"));
+    assertFalse("The file olv-batch.sh contains widows new line ('\\r'). Remove it or you cannot use this script with linux!", readFile("olv-batch.sh").contains("\r"));
+  }
+
+  private String readFile(String file) throws IOException {
+    return Files.readFile(new File("src/main/dist/" + file));
+  }
+}