From 08c7fcbceff4a31e260fef030325163a80c2f925 Mon Sep 17 00:00:00 2001
From: Plamen Totev <plamen.iv.totev@gmail.com>
Date: Sat, 27 May 2017 22:52:20 +0300
Subject: [PATCH] Test that `EmptyArchiveException` is thrown when creating
 archives with no files

---
 .../plexus/archiver/tar/TarArchiverTest.java    | 17 +++++++++++++++++
 .../plexus/archiver/zip/ZipArchiverTest.java    | 17 +++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/src/test/java/org/codehaus/plexus/archiver/tar/TarArchiverTest.java b/src/test/java/org/codehaus/plexus/archiver/tar/TarArchiverTest.java
index 060b62a86..84bb1fa9c 100644
--- a/src/test/java/org/codehaus/plexus/archiver/tar/TarArchiverTest.java
+++ b/src/test/java/org/codehaus/plexus/archiver/tar/TarArchiverTest.java
@@ -38,6 +38,7 @@
 import org.codehaus.plexus.archiver.ArchiverException;
 import org.codehaus.plexus.archiver.UnixStat;
 import org.codehaus.plexus.archiver.bzip2.BZip2Compressor;
+import org.codehaus.plexus.archiver.exceptions.EmptyArchiveException;
 import org.codehaus.plexus.archiver.gzip.GZipCompressor;
 import org.codehaus.plexus.archiver.util.ArchiveEntryUtils;
 import org.codehaus.plexus.archiver.util.Compressor;
@@ -227,6 +228,22 @@ public void testCreateArchiveWithDetectedModes()
         }
     }
 
+    public void testCreateEmptyArchive()
+        throws Exception
+    {
+        TarArchiver archiver = getPosixTarArchiver();
+        archiver.setDestFile( getTestFile( "target/output/empty.tar" ) );
+        try
+        {
+            archiver.createArchive();
+
+            fail( "Creating empty archive should throw EmptyArchiveException" );
+        }
+        catch ( EmptyArchiveException ignore )
+        {
+        }
+    }
+
     public void testUnicode() throws Exception
     {
         File tmpDir = getTestFile( "src/test/resources/utf8" );
diff --git a/src/test/java/org/codehaus/plexus/archiver/zip/ZipArchiverTest.java b/src/test/java/org/codehaus/plexus/archiver/zip/ZipArchiverTest.java
index c1fd934ff..03cd44026 100644
--- a/src/test/java/org/codehaus/plexus/archiver/zip/ZipArchiverTest.java
+++ b/src/test/java/org/codehaus/plexus/archiver/zip/ZipArchiverTest.java
@@ -48,6 +48,7 @@
 import org.codehaus.plexus.archiver.BasePlexusArchiverTest;
 import org.codehaus.plexus.archiver.UnArchiver;
 import org.codehaus.plexus.archiver.UnixStat;
+import org.codehaus.plexus.archiver.exceptions.EmptyArchiveException;
 import org.codehaus.plexus.archiver.tar.TarArchiver;
 import org.codehaus.plexus.archiver.tar.TarFile;
 import org.codehaus.plexus.archiver.util.ArchiveEntryUtils;
@@ -284,6 +285,22 @@ public void testCreateArchiveWithDetectedModes()
         }
     }
 
+    public void testCreateEmptyArchive()
+        throws Exception
+    {
+        ZipArchiver archiver = getZipArchiver();
+        archiver.setDestFile( getTestFile( "target/output/empty.zip" ) );
+        try
+        {
+            archiver.createArchive();
+
+            fail( "Creating empty archive should throw EmptyArchiveException" );
+        }
+        catch ( EmptyArchiveException ignore )
+        {
+        }
+    }
+
     private ZipArchiver getZipArchiver()
     {
         try