StreamResourceHandler.java

package fr.sii.ogham.email.sender.impl.javamail;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

import javax.activation.DataHandler;
import javax.mail.BodyPart;
import javax.mail.MessagingException;
import javax.mail.util.ByteArrayDataSource;

import fr.sii.ogham.core.exception.mimetype.MimeTypeDetectionException;
import fr.sii.ogham.core.mimetype.MimeTypeProvider;
import fr.sii.ogham.core.resource.NamedResource;
import fr.sii.ogham.core.resource.Resource;
import fr.sii.ogham.core.util.IOUtils;
import fr.sii.ogham.email.attachment.Attachment;
import fr.sii.ogham.email.exception.handler.AttachmentResourceHandlerException;

/**
 * Implementation that is able to handle any {@link Resource}.
 * 
 * @author Aurélien Baudet
 *
 */
public class StreamResourceHandler implements JavaMailAttachmentResourceHandler {
	/**
	 * The Mime Type detector
	 */
	private MimeTypeProvider mimetypeProvider;

	public StreamResourceHandler(MimeTypeProvider mimetypeProvider) {
		super();
		this.mimetypeProvider = mimetypeProvider;
	}

	@Override
	@SuppressWarnings("squid:S1192")
	public void setData(BodyPart part, NamedResource resource, Attachment attachment) throws AttachmentResourceHandlerException {
		try (InputStream stream = resource.getInputStream()) {
			InputStream s = stream;
			// stream is read twice, if stream can't handle reset => create a
			// stream that is able to do it
			if (!stream.markSupported()) {
				s = new ByteArrayInputStream(IOUtils.toByteArray(stream));
			}
			// mark to reset at the start of the stream
			s.mark(Integer.MAX_VALUE);
			// detect the mimetype
			String mimetype = getMimetype(attachment, s);
			// reset the stream
			s.reset();
			// set the content
			part.setDataHandler(new DataHandler(new ByteArrayDataSource(s, mimetype)));
		} catch (MimeTypeDetectionException e) {
			throw new AttachmentResourceHandlerException("Failed to attach " + resource.getName() + ". Mime type can't be detected", attachment, e);
		} catch (MessagingException e) {
			throw new AttachmentResourceHandlerException("Failed to attach " + resource.getName(), attachment, e);
		} catch (IOException e) {
			throw new AttachmentResourceHandlerException("Failed to attach " + resource.getName() + ". Stream can't be read", attachment, e);
		}
	}

	private String getMimetype(Attachment attachment, InputStream stream) throws MimeTypeDetectionException {
		if (attachment.getContentType() != null) {
			return attachment.getContentType();
		}
		return mimetypeProvider.detect(stream).toString();
	}

}









Active mutators

org.pitest.mutationtest.engine.gregor.mutators.BooleanFalseReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.BooleanTrueReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.ConditionalsBoundaryMutator
org.pitest.mutationtest.engine.gregor.mutators.EmptyObjectReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.IncrementsMutator
org.pitest.mutationtest.engine.gregor.mutators.InvertNegsMutator
org.pitest.mutationtest.engine.gregor.mutators.MathMutator
org.pitest.mutationtest.engine.gregor.mutators.NegateConditionalsMutator
org.pitest.mutationtest.engine.gregor.mutators.NullReturnValsMutator
org.pitest.mutationtest.engine.gregor.mutators.PrimitiveReturnsMutator
org.pitest.mutationtest.engine.gregor.mutators.VoidMethodCallMutator

Tests examined

Report generated by PIT OGHAM

1		package fr.sii.ogham.email.sender.impl.javamail;
2
3		import java.io.ByteArrayInputStream;
4		import java.io.IOException;
5		import java.io.InputStream;
6
7		import javax.activation.DataHandler;
8		import javax.mail.BodyPart;
9		import javax.mail.MessagingException;
10		import javax.mail.util.ByteArrayDataSource;
11
12		import fr.sii.ogham.core.exception.mimetype.MimeTypeDetectionException;
13		import fr.sii.ogham.core.mimetype.MimeTypeProvider;
14		import fr.sii.ogham.core.resource.NamedResource;
15		import fr.sii.ogham.core.resource.Resource;
16		import fr.sii.ogham.core.util.IOUtils;
17		import fr.sii.ogham.email.attachment.Attachment;
18		import fr.sii.ogham.email.exception.handler.AttachmentResourceHandlerException;
19
20		/**
21		* Implementation that is able to handle any {@link Resource}.
22		*
23		* @author Aurélien Baudet
24		*
25		*/
26		public class StreamResourceHandler implements JavaMailAttachmentResourceHandler {
27		/**
28		* The Mime Type detector
29		*/
30		private MimeTypeProvider mimetypeProvider;
31
32		public StreamResourceHandler(MimeTypeProvider mimetypeProvider) {
33		super();
34		this.mimetypeProvider = mimetypeProvider;
35		}
36
37		@Override
38		@SuppressWarnings("squid:S1192")
39		public void setData(BodyPart part, NamedResource resource, Attachment attachment) throws AttachmentResourceHandlerException {
40		try (InputStream stream = resource.getInputStream()) {
41		InputStream s = stream;
42		// stream is read twice, if stream can't handle reset => create a
43		// stream that is able to do it
44	2 1. setData : negated conditional → SURVIVED 2. setData : negated conditional → NO_COVERAGE	if (!stream.markSupported()) {
45		s = new ByteArrayInputStream(IOUtils.toByteArray(stream));
46		}
47		// mark to reset at the start of the stream
48	2 1. setData : removed call to java/io/InputStream::mark → SURVIVED 2. setData : removed call to java/io/InputStream::mark → NO_COVERAGE	s.mark(Integer.MAX_VALUE);
49		// detect the mimetype
50		String mimetype = getMimetype(attachment, s);
51		// reset the stream
52	2 1. setData : removed call to java/io/InputStream::reset → NO_COVERAGE 2. setData : removed call to java/io/InputStream::reset → SURVIVED	s.reset();
53		// set the content
54	3 1. setData : removed call to javax/mail/BodyPart::setDataHandler → NO_COVERAGE 2. setData : removed call to javax/mail/BodyPart::setDataHandler → KILLED 3. setData : removed call to javax/mail/BodyPart::setDataHandler → KILLED	part.setDataHandler(new DataHandler(new ByteArrayDataSource(s, mimetype)));
55		} catch (MimeTypeDetectionException e) {
56		throw new AttachmentResourceHandlerException("Failed to attach " + resource.getName() + ". Mime type can't be detected", attachment, e);
57		} catch (MessagingException e) {
58		throw new AttachmentResourceHandlerException("Failed to attach " + resource.getName(), attachment, e);
59		} catch (IOException e) {
60		throw new AttachmentResourceHandlerException("Failed to attach " + resource.getName() + ". Stream can't be read", attachment, e);
61		}
62		}
63
64		private String getMimetype(Attachment attachment, InputStream stream) throws MimeTypeDetectionException {
65	3 1. getMimetype : negated conditional → NO_COVERAGE 2. getMimetype : negated conditional → KILLED 3. getMimetype : negated conditional → KILLED	if (attachment.getContentType() != null) {
66	2 1. getMimetype : replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → NO_COVERAGE 2. getMimetype : replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → KILLED	return attachment.getContentType();
67		}
68	3 1. getMimetype : replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → NO_COVERAGE 2. getMimetype : replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → KILLED 3. getMimetype : replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → KILLED	return mimetypeProvider.detect(stream).toString();
69		}
70
71		}
		Mutations
44		1.1 Location : setData Killed by : none negated conditional → SURVIVED 2.2 Location : setData Killed by : none negated conditional → NO_COVERAGE
48		1.1 Location : setData Killed by : none removed call to java/io/InputStream::mark → SURVIVED 2.2 Location : setData Killed by : none removed call to java/io/InputStream::mark → NO_COVERAGE
52		1.1 Location : setData Killed by : none removed call to java/io/InputStream::reset → NO_COVERAGE 2.2 Location : setData Killed by : none removed call to java/io/InputStream::reset → SURVIVED
54		1.1 Location : setData Killed by : oghamall.it.email.EmailSMTPDefaultsTest.attachmentLookup(oghamall.it.email.EmailSMTPDefaultsTest) removed call to javax/mail/BodyPart::setDataHandler → KILLED 2.2 Location : setData Killed by : none removed call to javax/mail/BodyPart::setDataHandler → NO_COVERAGE 3.3 Location : setData Killed by : oghamjavamail.it.JavaMailStructureTest.plainTextBodyWithAttachments(oghamjavamail.it.JavaMailStructureTest) removed call to javax/mail/BodyPart::setDataHandler → KILLED
65		1.1 Location : getMimetype Killed by : none negated conditional → NO_COVERAGE 2.2 Location : getMimetype Killed by : oghamjavamail.it.JavaMailStructureTest.plainTextBodyWithAttachments(oghamjavamail.it.JavaMailStructureTest) negated conditional → KILLED 3.3 Location : getMimetype Killed by : oghamall.it.email.EmailSMTPDefaultsTest.attachmentLookup(oghamall.it.email.EmailSMTPDefaultsTest) negated conditional → KILLED
66		1.1 Location : getMimetype Killed by : oghamall.it.email.FluentEmailTest.embedStream(oghamall.it.email.FluentEmailTest) replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → KILLED 2.2 Location : getMimetype Killed by : none replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → NO_COVERAGE
68		1.1 Location : getMimetype Killed by : oghamjavamail.it.JavaMailStructureTest.plainTextBodyWithAttachments(oghamjavamail.it.JavaMailStructureTest) replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → KILLED 2.2 Location : getMimetype Killed by : none replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → NO_COVERAGE 3.3 Location : getMimetype Killed by : oghamall.it.email.EmailSMTPDefaultsTest.attachmentLookup(oghamall.it.email.EmailSMTPDefaultsTest) replaced return value with "" for fr/sii/ogham/email/sender/impl/javamail/StreamResourceHandler::getMimetype → KILLED

StreamResourceHandler.java

Mutations

Active mutators

Tests examined