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MNT-24883 add tests for creating source files from InputStream for DOCX files

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bsayan2 2025-05-23 19:41:02 +05:30
parent 1187cf0d33
commit ba24d8d700
1 changed files with 101 additions and 40 deletions
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121
engines/base/src/test/java/org/alfresco/transform/base/transform/StreamHandlerTest.java
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@ -26,9 +26,9 @@
*/ */
package org.alfresco.transform.base.transform; package org.alfresco.transform.base.transform;
import org.alfresco.transform.base.CustomTransformer; import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertFalse;
import org.junit.jupiter.api.io.TempDir; import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.BufferedInputStream; import java.io.BufferedInputStream;
import java.io.BufferedOutputStream; import java.io.BufferedOutputStream;
@ -42,20 +42,24 @@ import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.Part;
import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertFalse; import org.junit.jupiter.api.io.TempDir;
import static org.junit.jupiter.api.Assertions.assertTrue; import org.mockito.Mockito;
import org.alfresco.transform.base.CustomTransformer;
/** /**
* Tests {@link StreamHandler}, {@link TransformManagerImpl#createSourceFile()} and * Tests {@link StreamHandler}, {@link TransformManagerImpl#createSourceFile()} and {@link TransformManagerImpl#createTargetFile()} methods.
* {@link TransformManagerImpl#createTargetFile()} methods.
*/ */
public class StreamHandlerTest public class StreamHandlerTest
{ {
public static final String ORIGINAL = "Original"; public static final String ORIGINAL = "Original";
public static final String CHANGE = " plus some change"; public static final String CHANGE = " plus some change";
public static final String EXPECTED = ORIGINAL+ CHANGE; public static final String EXPECTED = ORIGINAL + CHANGE;
TransformManagerImpl transformManager = new TransformManagerImpl(); TransformManagerImpl transformManager = new TransformManagerImpl();
@TempDir @TempDir
@ -137,7 +141,7 @@ public class StreamHandlerTest
transformManager.setInputStream(inputStream); transformManager.setInputStream(inputStream);
OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream); OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream);
write(outputStreamLengthRecorder, read(inputStream)+CHANGE); write(outputStreamLengthRecorder, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close(); transformManager.getOutputStream().close();
@ -162,7 +166,7 @@ public class StreamHandlerTest
File sourceFileCreatedByTransform = transformManager.createSourceFile(); File sourceFileCreatedByTransform = transformManager.createSourceFile();
assertTrue(sourceFileCreatedByTransform.exists()); assertTrue(sourceFileCreatedByTransform.exists());
write(outputStreamLengthRecorder, read(sourceFileCreatedByTransform)+CHANGE); write(outputStreamLengthRecorder, read(sourceFileCreatedByTransform) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close(); transformManager.getOutputStream().close();
@ -190,7 +194,7 @@ public class StreamHandlerTest
transformManager.setInputStream(inputStream); transformManager.setInputStream(inputStream);
OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream); OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream);
write(outputStreamLengthRecorder, read(inputStream)+CHANGE); write(outputStreamLengthRecorder, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
closeInputStreamWithoutException(inputStream); closeInputStreamWithoutException(inputStream);
@ -220,7 +224,7 @@ public class StreamHandlerTest
File sourceFileCreatedByTransform = transformManager.createSourceFile(); File sourceFileCreatedByTransform = transformManager.createSourceFile();
assertEquals(sourceFile, sourceFileCreatedByTransform); assertEquals(sourceFile, sourceFileCreatedByTransform);
write(outputStreamLengthRecorder, read(sourceFileCreatedByTransform)+CHANGE); write(outputStreamLengthRecorder, read(sourceFileCreatedByTransform) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
closeInputStreamWithoutException(inputStream); closeInputStreamWithoutException(inputStream);
@ -254,7 +258,7 @@ public class StreamHandlerTest
File targetFileCreatedByTransform = transformManager.createTargetFile(); File targetFileCreatedByTransform = transformManager.createTargetFile();
assertTrue(targetFileCreatedByTransform.exists()); assertTrue(targetFileCreatedByTransform.exists());
write(targetFileCreatedByTransform, read(inputStream)+CHANGE); write(targetFileCreatedByTransform, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close(); transformManager.getOutputStream().close();
@ -281,7 +285,7 @@ public class StreamHandlerTest
transformManager.setInputStream(inputStream); transformManager.setInputStream(inputStream);
OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream); OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream);
write(outputStreamLengthRecorder, read(inputStream)+CHANGE); write(outputStreamLengthRecorder, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close(); transformManager.getOutputStream().close();
@ -311,7 +315,7 @@ public class StreamHandlerTest
File targetFileCreatedByTransform = transformManager.createTargetFile(); File targetFileCreatedByTransform = transformManager.createTargetFile();
assertEquals(targetFile, targetFileCreatedByTransform); assertEquals(targetFile, targetFileCreatedByTransform);
write(targetFileCreatedByTransform, read(inputStream)+CHANGE); write(targetFileCreatedByTransform, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close(); transformManager.getOutputStream().close();
@ -349,7 +353,7 @@ public class StreamHandlerTest
transformManager.setInputStream(inputStream); transformManager.setInputStream(inputStream);
OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream); OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream);
write(outputStreamLengthRecorder, read(inputStream)+CHANGE); write(outputStreamLengthRecorder, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
closeInputStreamWithoutException(inputStream); closeInputStreamWithoutException(inputStream);
@ -380,7 +384,7 @@ public class StreamHandlerTest
transformManager.setInputStream(inputStream); transformManager.setInputStream(inputStream);
OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream); OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream);
write(outputStreamLengthRecorder, read(inputStream)+CHANGE); write(outputStreamLengthRecorder, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
closeInputStreamWithoutException(inputStream); closeInputStreamWithoutException(inputStream);
@ -409,7 +413,7 @@ public class StreamHandlerTest
transformManager.setInputStream(inputStream); transformManager.setInputStream(inputStream);
OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream); OutputStream outputStreamLengthRecorder = transformManager.setOutputStream(outputStream);
write(outputStreamLengthRecorder, read(inputStream)+CHANGE); write(outputStreamLengthRecorder, read(inputStream) + CHANGE);
transformManager.copyTargetFileToOutputStream(); transformManager.copyTargetFileToOutputStream();
closeInputStreamWithoutException(inputStream); closeInputStreamWithoutException(inputStream);
@ -437,7 +441,7 @@ public class StreamHandlerTest
@Override @Override
protected void transform(CustomTransformer customTransformer) throws Exception protected void transform(CustomTransformer customTransformer) throws Exception
{ {
write(outputStream, read(inputStream)+CHANGE); write(outputStream, read(inputStream) + CHANGE);
} }
} }
@ -448,8 +452,7 @@ public class StreamHandlerTest
try (ByteArrayOutputStream os = new ByteArrayOutputStream()) try (ByteArrayOutputStream os = new ByteArrayOutputStream())
{ {
new FakeStreamHandler() new FakeStreamHandler() {
{
@Override @Override
protected void init() throws IOException protected void init() throws IOException
{ {
@ -480,8 +483,7 @@ public class StreamHandlerTest
File sourceFile = tempFile(); File sourceFile = tempFile();
write(sourceFile, ORIGINAL); write(sourceFile, ORIGINAL);
new FakeStreamHandler() new FakeStreamHandler() {
{
@Override @Override
protected void init() throws IOException protected void init() throws IOException
{ {
@ -512,8 +514,7 @@ public class StreamHandlerTest
File sourceFile = tempFile(); File sourceFile = tempFile();
write(sourceFile, ORIGINAL); write(sourceFile, ORIGINAL);
new FakeStreamHandler() new FakeStreamHandler() {
{
@Override @Override
protected InputStream getInputStream() throws IOException protected InputStream getInputStream() throws IOException
{ {
@ -533,8 +534,7 @@ public class StreamHandlerTest
{ {
File targetFile = tempFile(); File targetFile = tempFile();
new FakeStreamHandler() new FakeStreamHandler() {
{
@Override @Override
protected InputStream getInputStream() protected InputStream getInputStream()
{ {
@ -560,8 +560,7 @@ public class StreamHandlerTest
{ {
try (ByteArrayOutputStream os = new ByteArrayOutputStream()) try (ByteArrayOutputStream os = new ByteArrayOutputStream())
{ {
new FakeStreamHandler() new FakeStreamHandler() {
{
@Override @Override
protected InputStream getInputStream() protected InputStream getInputStream()
{ {
@ -576,4 +575,66 @@ public class StreamHandlerTest
}.handleTransformRequest(); }.handleTransformRequest();
} }
} }
@Test
public void testStartWithInputStreamAndCallCreateSourceFileForDocxFiles() throws Exception
{
try (
InputStream in = getSourceInputStreamFromBytes();
ByteArrayOutputStream out = new ByteArrayOutputStream();
OutputStream rec = transformManager.setOutputStream(out))
{
transformManager.setSourceFileName("test.docx");
transformManager.setInputStream(in);
File src = transformManager.createSourceFile();
assertTrue(src.exists());
write(rec, read(src) + CHANGE);
transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close();
closeInputStreamWithoutException(in);
Long outputLength = transformManager.getOutputLength();
transformManager.deleteSourceFile();
transformManager.deleteTargetFile();
assertEquals(EXPECTED, read(out));
assertEquals(EXPECTED.length(), outputLength);
assertFalse(src.exists());
}
}
@Test
public void testStartWithInputStreamAndCallCreateSourceFileForDocxFilesWithHttpRequest() throws Exception
{
try (
InputStream in = getSourceInputStreamFromBytes();
ByteArrayOutputStream out = new ByteArrayOutputStream();
OutputStream rec = transformManager.setOutputStream(out))
{
HttpServletRequest mockRequest = Mockito.mock(HttpServletRequest.class);
Part mockPart = Mockito.mock(Part.class);
Mockito.when(mockPart.getSubmittedFileName()).thenReturn("dummy.docx");
Mockito.when(mockRequest.getParts()).thenReturn(Arrays.asList(mockPart));
transformManager.setSourceMimetype("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
transformManager.setInputStream(in);
transformManager.setRequest(mockRequest);
File src = transformManager.createSourceFile();
assertTrue(src.exists());
write(rec, read(src) + CHANGE);
transformManager.copyTargetFileToOutputStream();
transformManager.getOutputStream().close();
closeInputStreamWithoutException(in);
Long outputLength = transformManager.getOutputLength();
transformManager.deleteSourceFile();
transformManager.deleteTargetFile();
assertEquals(EXPECTED, read(out));
assertEquals(EXPECTED.length(), outputLength);
assertFalse(src.exists());
}
}
} }