(commons-compress) 01/05: Add missing tests

[gg...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-compress.git

commit 64b61741b5e69c35100e65eba9a163fd07736336
Author: Gary Gregory <ga...@gmail.com>
AuthorDate: Wed Jan 31 08:40:41 2024 -0500

    Add missing tests
---
 .../apache/commons/compress/utils/IOUtilsTest.java | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java b/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java
index 53a4c020e..c5a94340b 100644
--- a/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java
+++ b/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java
@@ -28,11 +28,14 @@ import java.io.EOFException;
 import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.lang.reflect.Field;
 import java.nio.ByteBuffer;
 import java.nio.channels.ReadableByteChannel;
 import java.nio.charset.StandardCharsets;
 
+import org.apache.commons.io.input.NullInputStream;
+import org.apache.commons.io.output.NullOutputStream;
 import org.junit.jupiter.api.Test;
 
 public class IOUtilsTest {
@@ -55,6 +58,29 @@ public class IOUtilsTest {
         }
     }
 
+    @Test
+    public void testCopy_inputStreamToOutputStream_IO84() throws Exception {
+        final long size = (long) Integer.MAX_VALUE + (long) 1;
+        final InputStream in = new NullInputStream(size);
+        final OutputStream out = NullOutputStream.INSTANCE;
+        // Test copy() method
+        assertEquals(-1, IOUtils.copy(in, out));
+        // reset the input
+        in.close();
+    }
+
+    @Test
+    public void testCopy_inputStreamToOutputStream_nullIn() {
+        final OutputStream out = new ByteArrayOutputStream();
+        assertThrows(NullPointerException.class, () -> IOUtils.copy((InputStream) null, out));
+    }
+
+    @Test
+    public void testCopy_inputStreamToOutputStream_nullOut() {
+        final InputStream in = new ByteArrayInputStream(new byte[] { 1, 2, 3, 4 });
+        assertThrows(NullPointerException.class, () -> IOUtils.copy(in, (OutputStream) null));
+    }
+
     @Test
     public void testCopyRangeDoesntCopyMoreThanAskedFor() throws IOException {
         try (ByteArrayInputStream in = new ByteArrayInputStream(new byte[] { 1, 2, 3, 4, 5 });