From: Dominik Stadler Date: Sat, 12 Mar 2016 11:37:22 +0000 (+0000) Subject: Fix some cases where POI itself or the tests leaked file-handles X-Git-Tag: REL_3_15_BETA2~460 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=a90762bdc54d66f4a5b4f7100db2886b06d36eff;p=poi.git Fix some cases where POI itself or the tests leaked file-handles Also fix some IntelliJ warnings git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1734690 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java b/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java index fe9af6cf5e..7f4d1f7971 100644 --- a/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java +++ b/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java @@ -16,11 +16,7 @@ ==================================================================== */ package org.apache.poi.ss.usermodel; -import java.io.File; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.PushbackInputStream; +import java.io.*; import java.security.GeneralSecurityException; import org.apache.poi.EmptyFileException; @@ -81,7 +77,7 @@ public class WorkbookFactory { * @throws IOException if an error occurs while reading the data * @throws InvalidFormatException if the contents of the file cannot be parsed into a {@link Workbook} */ - private static Workbook create(NPOIFSFileSystem fs, String password) throws IOException, InvalidFormatException { + private static Workbook create(final NPOIFSFileSystem fs, String password) throws IOException, InvalidFormatException { DirectoryNode root = fs.getRoot(); // Encrypted OOXML files go inside OLE2 containers, is this one? @@ -99,7 +95,16 @@ public class WorkbookFactory { passwordCorrect = true; } if (passwordCorrect) { - stream = d.getDataStream(root); + // wrap the stream in a FilterInputStream to close the NPOIFSFileSystem + // as well when the resulting OPCPackage is closed + stream = new FilterInputStream(d.getDataStream(root)) { + @Override + public void close() throws IOException { + fs.close(); + + super.close(); + } + }; } } catch (GeneralSecurityException e) { throw new IOException(e); diff --git a/src/ooxml/testcases/org/apache/poi/TestPOIXMLDocument.java b/src/ooxml/testcases/org/apache/poi/TestPOIXMLDocument.java index 19bb7b9db8..9d25d8e054 100644 --- a/src/ooxml/testcases/org/apache/poi/TestPOIXMLDocument.java +++ b/src/ooxml/testcases/org/apache/poi/TestPOIXMLDocument.java @@ -150,6 +150,7 @@ public final class TestPOIXMLDocument { } } finally { doc.close(); + pkg2.close(); } } diff --git a/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java b/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java index 7c61e01ecb..b088359b69 100644 --- a/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java +++ b/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java @@ -313,6 +313,9 @@ public final class TestWorkbookFactory { ); assertNotNull(wb); assertTrue(wb instanceof XSSFWorkbook); + assertTrue(wb.getNumberOfSheets() > 0); + assertNotNull(wb.getSheetAt(0)); + assertNotNull(wb.getSheetAt(0).getRow(0)); assertCloseDoesNotModifyFile(xlsx_prot[0], wb); // Protected, wrong password, throws Exception @@ -322,7 +325,9 @@ public final class TestWorkbookFactory { ); assertCloseDoesNotModifyFile(xls_prot[0], wb); fail("Shouldn't be able to open with the wrong password"); - } catch (EncryptedDocumentException e) {} + } catch (EncryptedDocumentException e) { + // expected here + } try { wb = WorkbookFactory.create( @@ -330,7 +335,9 @@ public final class TestWorkbookFactory { ); assertCloseDoesNotModifyFile(xlsx_prot[0], wb); fail("Shouldn't be able to open with the wrong password"); - } catch (EncryptedDocumentException e) {} + } catch (EncryptedDocumentException e) { + // expected here + } } /** diff --git a/src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java b/src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java index 278cd762ed..8a5af76fa2 100644 --- a/src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java +++ b/src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java @@ -104,14 +104,10 @@ public abstract class BaseTestBugzillaIssues { Sheet sheet = wb1.createSheet(); CreationHelper factory = wb1.getCreationHelper(); - String tmp1 = null; - String tmp2 = null; - String tmp3 = null; - for (int i = 0; i < num; i++) { - tmp1 = "Test1" + i; - tmp2 = "Test2" + i; - tmp3 = "Test3" + i; + String tmp1 = "Test1" + i; + String tmp2 = "Test2" + i; + String tmp3 = "Test3" + i; Row row = sheet.createRow(i); @@ -127,9 +123,9 @@ public abstract class BaseTestBugzillaIssues { sheet = wb2.getSheetAt(0); for (int i = 0; i < num; i++) { - tmp1 = "Test1" + i; - tmp2 = "Test2" + i; - tmp3 = "Test3" + i; + String tmp1 = "Test1" + i; + String tmp2 = "Test2" + i; + String tmp3 = "Test3" + i; Row row = sheet.getRow(i); @@ -216,15 +212,11 @@ public abstract class BaseTestBugzillaIssues { *test opening the resulting file in Excel*/ @Test public final void bug22568() throws IOException { - int r=2000;int c=3; - Workbook wb1 = _testDataProvider.createWorkbook(); Sheet sheet = wb1.createSheet("ExcelTest") ; - int col_cnt=0, rw_cnt=0 ; - - col_cnt = c; - rw_cnt = r; + int col_cnt = 3; + int rw_cnt = 2000; Row rw ; rw = sheet.createRow(0) ; @@ -357,7 +349,7 @@ public abstract class BaseTestBugzillaIssues { } private static String createFunction(String name, int maxArgs){ - StringBuffer fmla = new StringBuffer(); + StringBuilder fmla = new StringBuilder(); fmla.append(name); fmla.append("("); for(int i=0; i < maxArgs; i++){ @@ -468,14 +460,9 @@ public abstract class BaseTestBugzillaIssues { /** * Test if a > b. Fails if false. - * - * @param message - * @param a - * @param b */ private void assertGreaterThan(String message, double a, double b) { - if (a > b) { // expected - } else { + if (a <= b) { String msg = "Expected: " + a + " > " + b; fail(message + ": " + msg); } @@ -493,9 +480,9 @@ public abstract class BaseTestBugzillaIssues { AttributedString str = new AttributedString(txt); copyAttributes(font, str, 0, txt.length()); - if (rt.numFormattingRuns() > 0) { - // TODO: support rich text fragments - } + // TODO: support rich text fragments + /*if (rt.numFormattingRuns() > 0) { + }*/ TextLayout layout = new TextLayout(str.getIterator(), fontRenderContext); double frameWidth = getFrameWidth(layout); @@ -504,8 +491,7 @@ public abstract class BaseTestBugzillaIssues { private double getFrameWidth(TextLayout layout) { Rectangle2D bounds = layout.getBounds(); - double frameWidth = bounds.getX() + bounds.getWidth(); - return frameWidth; + return bounds.getX() + bounds.getWidth(); } private double computeCellWidthFixed(Font font, String txt) { @@ -514,8 +500,7 @@ public abstract class BaseTestBugzillaIssues { copyAttributes(font, str, 0, txt.length()); TextLayout layout = new TextLayout(str.getIterator(), fontRenderContext); - double frameWidth = getFrameWidth(layout); - return frameWidth; + return getFrameWidth(layout); } private static void copyAttributes(Font font, AttributedString str, int startIdx, int endIdx) { @@ -682,7 +667,7 @@ public abstract class BaseTestBugzillaIssues { r1.createCell(i, Cell.CELL_TYPE_NUMERIC).setCellValue(1.2345); } for (int i=0; i<12; i+=3) { - r1.getCell(i+0).setCellStyle(iPercent); + r1.getCell(i).setCellStyle(iPercent); r1.getCell(i+1).setCellStyle(d1Percent); r1.getCell(i+2).setCellStyle(d2Percent); } @@ -916,11 +901,15 @@ public abstract class BaseTestBugzillaIssues { try { evaluateCell(wb2, c1); fail("Shouldn't be able to evaluate without the other file"); - } catch (Exception e) {} + } catch (Exception e) { + // expected here + } try { evaluateCell(wb2, c2); fail("Shouldn't be able to evaluate without the other file"); - } catch (Exception e) {} + } catch (Exception e) { + // expected here + } // Set up references to the other file @@ -1160,25 +1149,33 @@ public abstract class BaseTestBugzillaIssues { try { cn.getRichStringCellValue(); fail(); - } catch(IllegalStateException e) {} + } catch(IllegalStateException e) { + // expected here + } assertEquals("Testing", cs.getStringCellValue()); try { cs.getNumericCellValue(); fail(); - } catch(IllegalStateException e) {} + } catch(IllegalStateException e) { + // expected here + } assertEquals(1.2, cfn.getNumericCellValue(), 0); try { cfn.getRichStringCellValue(); fail(); - } catch(IllegalStateException e) {} + } catch(IllegalStateException e) { + // expected here + } assertEquals("Testing", cfs.getStringCellValue()); try { cfs.getNumericCellValue(); fail(); - } catch(IllegalStateException e) {} + } catch(IllegalStateException e) { + // expected here + } wb.close(); } @@ -1401,7 +1398,7 @@ public abstract class BaseTestBugzillaIssues { } @Test - public void test52684() { + public void test52684() throws IOException { Workbook wb = _testDataProvider.createWorkbook(); Sheet sheet = wb.createSheet("test"); @@ -1422,6 +1419,8 @@ public abstract class BaseTestBugzillaIssues { DataFormatter formatter = new DataFormatter(); assertEquals("12-312-345-123", formatter.formatCellValue(cell)); + + wb.close(); } @Test @@ -1434,7 +1433,7 @@ public abstract class BaseTestBugzillaIssues { final Workbook wb = _testDataProvider.createWorkbook(nrows+1); final Sheet sh = wb.createSheet(); out.println(wb.getClass().getName() + " column autosizing timing..."); - + final long t0 = time(); _testDataProvider.trackAllColumnsForAutosizing(sh); for (int r=0; r