diff options
| -rw-r--r-- | poi/src/test/java/org/apache/poi/sl/usermodel/BaseTestSlideShow.java | 28 | ||||
| -rw-r--r-- | poi/src/test/java/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/poi/src/test/java/org/apache/poi/sl/usermodel/BaseTestSlideShow.java b/poi/src/test/java/org/apache/poi/sl/usermodel/BaseTestSlideShow.java index 0654012411..b4ac148215 100644 --- a/poi/src/test/java/org/apache/poi/sl/usermodel/BaseTestSlideShow.java +++ b/poi/src/test/java/org/apache/poi/sl/usermodel/BaseTestSlideShow.java @@ -16,6 +16,7 @@ ==================================================================== */ package org.apache.poi.sl.usermodel; +import static org.junit.jupiter.api.Assertions.assertArrayEquals; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertFalse; import static org.junit.jupiter.api.Assertions.assertNotNull; @@ -29,11 +30,13 @@ import java.io.IOException; import java.io.InputStream; import java.util.List; +import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream; import org.apache.poi.POIDataSamples; import org.apache.poi.common.usermodel.fonts.FontInfo; import org.apache.poi.sl.draw.DrawPaint; import org.apache.poi.sl.usermodel.PictureData.PictureType; import org.apache.poi.sl.usermodel.TabStop.TabStopType; +import org.apache.poi.util.Reproducibility; import org.junit.jupiter.api.Test; public abstract class BaseTestSlideShow< @@ -199,4 +202,29 @@ public abstract class BaseTestSlideShow< : null; } + // ensure a simple slide-show can be reproducibly written + @Test + void testWriteDocumentTwice() throws Exception { + try (SlideShow<S,P> ppt = createSlideShow()) { + ppt.createSlide(); + + Reproducibility.runWithSourceDateEpoch( + () -> { + try (UnsynchronizedByteArrayOutputStream out1 = UnsynchronizedByteArrayOutputStream.builder().get(); + UnsynchronizedByteArrayOutputStream out2 = UnsynchronizedByteArrayOutputStream.builder().get()) { + ppt.write(out1); + ppt.write(out2); + + out1.flush(); + out2.flush(); + + // to avoid flaky tests if the documents are written at slightly different timestamps + // we clear some bytes which contain timestamps + assertArrayEquals( + out1.toByteArray(), + out2.toByteArray()); + } + }); + } + } } diff --git a/poi/src/test/java/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java b/poi/src/test/java/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java index 3b5a1e24f0..9039293b5b 100644 --- a/poi/src/test/java/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java +++ b/poi/src/test/java/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java @@ -1800,6 +1800,7 @@ public abstract class BaseTestBugzillaIssues { assertEquals(expectedResultOrNull, eval.evaluate(intF).formatAsString()); } + // ensure a simple workbook can be reproducibly written @Test void testWriteDocumentTwice() throws Exception { try (Workbook wb = _testDataProvider.createWorkbook()) { |