From e95fc069293db1fd4988053c6cc078af1287612c Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Wed, 17 Oct 2018 14:20:02 +0000
Subject: [PATCH] Failing unit test for bug #62831

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1844115 13f79535-47bb-0310-9956-ffa450edef68
---
 .classpath                                    |  2 +-
 .../apache/poi/ss/TestWorkbookFactory.java    | 31 +++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/.classpath b/.classpath
index fc3394904a..89d75f475b 100644
--- a/.classpath
+++ b/.classpath
@@ -36,7 +36,7 @@
 	<classpathentry exported="true" kind="lib" path="lib/commons-collections4-4.2.jar"/>
 	<classpathentry kind="lib" path="lib/commons-math3-3.6.1.jar"/>
 	<classpathentry kind="lib" path="lib/xmlunit-core-2.5.1.jar"/>
-	<classpathentry kind="lib" path="lib/mockito-core-2.13.0.jar"/>
+	<classpathentry kind="lib" path="lib/mockito-core-2.21.0.jar"/>
 	<classpathentry kind="lib" path="lib/byte-buddy-1.7.9.jar"/>
 	<classpathentry kind="lib" path="lib/byte-buddy-agent-1.7.9.jar"/>
 	<classpathentry kind="lib" path="lib/objenesis-2.6.jar"/>
diff --git a/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java b/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java
index ade80688d0..e3c631c1da 100644
--- a/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java
+++ b/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java
@@ -39,6 +39,7 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.apache.poi.openxml4j.opc.OPCPackage;
 import org.apache.poi.openxml4j.opc.PackageAccess;
 import org.apache.poi.xssf.usermodel.XSSFWorkbookFactory;
+import org.junit.Ignore;
 import org.junit.Test;
 
 public final class TestWorkbookFactory {
@@ -387,4 +388,34 @@ public final class TestWorkbookFactory {
         }
     }
 
+    /**
+     * See Bugzilla bug #62831 - #WorkbookFactory.create(File) needs
+     *  to work for sub-classes of File too, eg JFileChooser
+     */
+    @Test
+    @Ignore
+    public void testFileSubclass() throws Exception {
+        Workbook wb;
+        
+        File normalXLS = HSSFTestDataSamples.getSampleFile(xls);
+        File normalXLSX = HSSFTestDataSamples.getSampleFile(xlsx);
+        File altXLS = new TestFile(normalXLS.getAbsolutePath());
+        File altXLSX = new TestFile(normalXLSX.getAbsolutePath());
+        assertTrue(altXLS.exists());
+        assertTrue(altXLSX.exists());
+        
+        wb = WorkbookFactory.create(altXLS);
+        assertNotNull(wb);
+        assertTrue(wb instanceof HSSFWorkbook);
+        
+        wb = WorkbookFactory.create(altXLSX);
+        assertNotNull(wb);
+        assertTrue(wb instanceof XSSFWorkbook);
+    }
+    
+    private static class TestFile extends File {
+        public TestFile(String file) {
+            super(file);
+        }
+    }
 }