Example usage for org.apache.poi.openxml4j.util ZipSecureFile getMinInflateRatio

Introduction

In this page you can find the example usage for org.apache.poi.openxml4j.util ZipSecureFile getMinInflateRatio.

Prototype

public static double getMinInflateRatio() 

Source Link

Document

Returns the current minimum compression rate that is used.

Usage

From source file:org.pentaho.di.trans.steps.excelinput.ExcelInputContentParsingTest.java

License:Apache License

@Test
public void testZipBombConfiguration_Default() throws Exception {

    // First set some random values
    Long bogusMaxEntrySize = 1000L;
    ZipSecureFile.setMaxEntrySize(bogusMaxEntrySize);
    Long bogusMaxTextSize = 1000L;
    ZipSecureFile.setMaxTextSize(bogusMaxTextSize);
    Double bogusMinInflateRatio = 0.5d;
    ZipSecureFile.setMinInflateRatio(bogusMinInflateRatio);

    // Verify that the bogus values were set
    assertEquals(bogusMaxEntrySize, (Long) ZipSecureFile.getMaxEntrySize());
    assertEquals(bogusMaxTextSize, (Long) ZipSecureFile.getMaxTextSize());
    assertEquals(bogusMinInflateRatio, (Double) ZipSecureFile.getMinInflateRatio());

    // Initializing the ExcelInput step should make the new values to be set
    meta.setSpreadSheetType(SpreadSheetType.SAX_POI);
    init("Balance_Type_Codes.xlsx");

    // Verify that the default values were used
    assertEquals(Const.KETTLE_ZIP_MAX_ENTRY_SIZE_DEFAULT, (Long) ZipSecureFile.getMaxEntrySize());
    assertEquals(Const.KETTLE_ZIP_MAX_TEXT_SIZE_DEFAULT, (Long) ZipSecureFile.getMaxTextSize());
    assertEquals(Const.KETTLE_ZIP_MIN_INFLATE_RATIO_DEFAULT, (Double) ZipSecureFile.getMinInflateRatio());
}

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From source file:org.pentaho.di.trans.steps.excelinput.ExcelInputContentParsingTest.java

License:Apache License

@Test
public void testZipBombConfiguration() throws Exception {
    Long maxEntrySizeVal = 3L * 1024 * 1024 * 1024;
    Long maxTextSizeVal = 2L * 1024 * 1024 * 1024;
    Double minInflateRatioVal = 0.123d;

    // First set the property values
    System.setProperty(Const.KETTLE_ZIP_MAX_ENTRY_SIZE, maxEntrySizeVal.toString());
    System.setProperty(Const.KETTLE_ZIP_MAX_TEXT_SIZE, maxTextSizeVal.toString());
    System.setProperty(Const.KETTLE_ZIP_MIN_INFLATE_RATIO, minInflateRatioVal.toString());
    //ExcelInput excelInput = new ExcelInput( null, null, 0, null, null );

    // Initializing the ExcelInput step should make the new values to be set

    meta.setSpreadSheetType(SpreadSheetType.SAX_POI);
    init("Balance_Type_Codes.xlsx");

    // Verify that the setted values were used
    assertEquals(maxEntrySizeVal, (Long) ZipSecureFile.getMaxEntrySize());
    assertEquals(maxTextSizeVal, (Long) ZipSecureFile.getMaxTextSize());
    assertEquals(minInflateRatioVal, (Double) ZipSecureFile.getMinInflateRatio());
}

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From source file:org.pentaho.di.trans.steps.excelinput.ExcelInputContentParsingTest.java

License:Apache License

@Test
public void testXLSXCompressionRatioIsBig() throws Exception {

    // For this zip to be correctly handed, we need to allow a lower inflate ratio
    Double minInflateRatio = 0.007d;
    System.setProperty(Const.KETTLE_ZIP_MIN_INFLATE_RATIO, minInflateRatio.toString());

    meta.setSpreadSheetType(SpreadSheetType.SAX_POI);
    init("Balance_Type_Codes.xlsx");

    // Verify that the minimum allowed inflate ratio is the expected
    assertEquals(minInflateRatio, (Double) ZipSecureFile.getMinInflateRatio());

    setFields(new ExcelInputField("FIST ID", -1, -1), new ExcelInputField("SOURCE SYSTEM", -1, -1));

    process();/*from w  w w  .  j a  va2 s .  co  m*/

    checkErrors();
    checkContent(new Object[][] { { "FIST0200", "ACM" } });
}

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