Fix NullPointerException in Autosize introduced via #64981

Only happened when alignment is set
Add a test reproducing the problem
Also verify auto-size on SXSSF

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1884653 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 39 insertions, 0 deletions

diff --git a/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestSXSSFSheetAutosizeColumn.java b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestSXSSFSheetAutosizeColumn.java
new file mode 100644
index 0000000000..38ff1fc352
--- /dev/null
+++ b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestSXSSFSheetAutosizeColumn.java
@@ -0,0 +1,39 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.xssf.usermodel;
+
+import org.apache.poi.ss.usermodel.BaseTestSheetAutosizeColumn;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.SXSSFITestDataProvider;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+
+/**
+ * @author Yegor Kozlov
+ */
+public final class TestSXSSFSheetAutosizeColumn extends BaseTestSheetAutosizeColumn {
+
+    public TestSXSSFSheetAutosizeColumn(){
+        super(SXSSFITestDataProvider.instance);
+    }
+
+    @Override
+    protected void trackColumnsForAutoSizingIfSXSSF(Sheet sheet) {
+        ((SXSSFSheet)sheet).trackAllColumnsForAutoSizing();
+    }
+}
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