From a3966df03335a5e378218892411b595293b5270e Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Thu, 11 Feb 2016 15:13:01 +0000
Subject: [PATCH] Allow common tests to do auto-sizing even on SXSSF

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1729848 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/poi/xssf/SXSSFITestDataProvider.java      | 9 +++++++++
 .../org/apache/poi/xssf/XSSFITestDataProvider.java       | 4 ++++
 .../org/apache/poi/hssf/HSSFITestDataProvider.java       | 4 ++++
 src/testcases/org/apache/poi/ss/ITestDataProvider.java   | 7 +++++++
 4 files changed, 24 insertions(+)

diff --git a/src/ooxml/testcases/org/apache/poi/xssf/SXSSFITestDataProvider.java b/src/ooxml/testcases/org/apache/poi/xssf/SXSSFITestDataProvider.java
index 2e507d082..04da561e0 100644
--- a/src/ooxml/testcases/org/apache/poi/xssf/SXSSFITestDataProvider.java
+++ b/src/ooxml/testcases/org/apache/poi/xssf/SXSSFITestDataProvider.java
@@ -30,7 +30,9 @@ import org.apache.poi.POIDataSamples;
 import org.apache.poi.ss.ITestDataProvider;
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.usermodel.FormulaEvaluator;
+import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
 import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -85,6 +87,13 @@ public final class SXSSFITestDataProvider implements ITestDataProvider {
         return wb;
     }
     
+    @Override
+    public void trackColumnsForAutosizing(Sheet sheet, int...columns) {
+        for (int cn : columns) {
+            ((SXSSFSheet)sheet).trackColumnForAutoSizing(cn);
+        }
+    }
+    
     @Override
     public FormulaEvaluator createFormulaEvaluator(Workbook wb) {
         return new XSSFFormulaEvaluator(((SXSSFWorkbook) wb).getXSSFWorkbook());
diff --git a/src/ooxml/testcases/org/apache/poi/xssf/XSSFITestDataProvider.java b/src/ooxml/testcases/org/apache/poi/xssf/XSSFITestDataProvider.java
index 3ceac02a5..ef9e8836f 100644
--- a/src/ooxml/testcases/org/apache/poi/xssf/XSSFITestDataProvider.java
+++ b/src/ooxml/testcases/org/apache/poi/xssf/XSSFITestDataProvider.java
@@ -21,6 +21,7 @@ import org.apache.poi.POIDataSamples;
 import org.apache.poi.ss.ITestDataProvider;
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.usermodel.FormulaEvaluator;
+import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -53,6 +54,9 @@ public final class XSSFITestDataProvider implements ITestDataProvider {
         return new XSSFWorkbook();
     }
     
+    @Override
+    public void trackColumnsForAutosizing(Sheet sheet, int...columns) {}
+   
     @Override
     public FormulaEvaluator createFormulaEvaluator(Workbook wb) {
         return new XSSFFormulaEvaluator((XSSFWorkbook) wb);
diff --git a/src/testcases/org/apache/poi/hssf/HSSFITestDataProvider.java b/src/testcases/org/apache/poi/hssf/HSSFITestDataProvider.java
index 20ec0965b..ffbb828d2 100644
--- a/src/testcases/org/apache/poi/hssf/HSSFITestDataProvider.java
+++ b/src/testcases/org/apache/poi/hssf/HSSFITestDataProvider.java
@@ -25,6 +25,7 @@ import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.ITestDataProvider;
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.usermodel.FormulaEvaluator;
+import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 
 /**
@@ -59,6 +60,9 @@ public final class HSSFITestDataProvider implements ITestDataProvider {
         return new HSSFWorkbook();
     }
     
+    @Override
+    public void trackColumnsForAutosizing(Sheet sheet, int...columns) {}
+    
     @Override
     public FormulaEvaluator createFormulaEvaluator(Workbook wb) {
         return new HSSFFormulaEvaluator((HSSFWorkbook) wb);
diff --git a/src/testcases/org/apache/poi/ss/ITestDataProvider.java b/src/testcases/org/apache/poi/ss/ITestDataProvider.java
index 98d90e103..4be5d25a2 100644
--- a/src/testcases/org/apache/poi/ss/ITestDataProvider.java
+++ b/src/testcases/org/apache/poi/ss/ITestDataProvider.java
@@ -18,6 +18,7 @@
 package org.apache.poi.ss;
 
 import org.apache.poi.ss.usermodel.FormulaEvaluator;
+import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 
 /**
@@ -45,6 +46,12 @@ public interface ITestDataProvider {
      * @return an instance of Workbook
      */
     Workbook createWorkbook();
+    
+    /**
+     * Only matters for SXSSF - enables tracking of the column
+     *  widths so that autosizing can work. No-op on others.
+     */
+    void trackColumnsForAutosizing(Sheet sheet, int...columns);
 
     /**
      * Creates the corresponding {@link FormulaEvaluator} for the