RegexBase64BackgroundImageInliner.java

package fr.sii.ogham.html.inliner.impl.regexp;

import static fr.sii.ogham.html.inliner.impl.regexp.CssImageInlinerConstants.InlineModes.BASE64;
import static java.text.MessageFormat.format;

import java.util.ArrayList;
import java.util.List;

import fr.sii.ogham.core.util.Base64Utils;
import fr.sii.ogham.html.inliner.ContentWithImages;
import fr.sii.ogham.html.inliner.ImageInliner;
import fr.sii.ogham.html.inliner.ImageResource;
import fr.sii.ogham.html.inliner.impl.regexp.CssImageInlinerConstants.InlineModes;

/**
 * Image inliner that reads the image and converts it into a base64 string. The
 * string is then included directly in the HTML content in place of the previous URL/path.
 * 
 * <p>
 * The inlining using base64 is only applied if the attribute
 * {@link CssImageInlinerConstants#INLINE_MODE_PROPERTY} is set to
 * {@link InlineModes#BASE64}.
 * </p>
 * 
 * @author Aurélien Baudet
 *
 */
public class RegexBase64BackgroundImageInliner implements ImageInliner {
	private static final String BASE64_URI = "data:{0};base64,{1}";

	@Override
	public ContentWithImages inline(String htmlContent, List<ImageResource> images) {
		List<Encoded> encoded = new ArrayList<>(images.size());
		String inlined = CssImageInlineUtils.inline(htmlContent, images, BASE64, decl -> encodeImage(decl.getUrl().getUrl(), decl.getImage(), encoded));
		return new ContentWithImages(inlined, new ArrayList<>(0));
	}

	private String encodeImage(String imageUrl, ImageResource image, List<Encoded> encoded) {
		Encoded alreadyEncoded = getEncodedForUrl(imageUrl, encoded);
		if (alreadyEncoded != null) {
			return alreadyEncoded.getEncodedUrl();
		}
		String encodedUrl = format(BASE64_URI, image.getMimetype(), Base64Utils.encodeToString(image.getContent()));
		encoded.add(new Encoded(imageUrl, encodedUrl));
		return encodedUrl;
	}

	private Encoded getEncodedForUrl(String imageUrl, List<Encoded> encoded) {
		// @formatter:off
		return encoded.stream()
				.filter(e -> imageUrl.equals(e.getMatchedUrl()))
				.findFirst()
				.orElse(null);
		// @formatter:on
	}

	private static class Encoded {
		private final String matchedUrl;
		private final String encodedUrl;

		public Encoded(String matchedUrl, String encodedUrl) {
			super();
			this.matchedUrl = matchedUrl;
			this.encodedUrl = encodedUrl;
		}

		public String getMatchedUrl() {
			return matchedUrl;
		}

		public String getEncodedUrl() {
			return encodedUrl;
		}
	}
}











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.html.inliner.impl.regexp;
2
3		import static fr.sii.ogham.html.inliner.impl.regexp.CssImageInlinerConstants.InlineModes.BASE64;
4		import static java.text.MessageFormat.format;
5
6		import java.util.ArrayList;
7		import java.util.List;
8
9		import fr.sii.ogham.core.util.Base64Utils;
10		import fr.sii.ogham.html.inliner.ContentWithImages;
11		import fr.sii.ogham.html.inliner.ImageInliner;
12		import fr.sii.ogham.html.inliner.ImageResource;
13		import fr.sii.ogham.html.inliner.impl.regexp.CssImageInlinerConstants.InlineModes;
14
15		/**
16		* Image inliner that reads the image and converts it into a base64 string. The
17		* string is then included directly in the HTML content in place of the previous URL/path.
18		*
19		* <p>
20		* The inlining using base64 is only applied if the attribute
21		* {@link CssImageInlinerConstants#INLINE_MODE_PROPERTY} is set to
22		* {@link InlineModes#BASE64}.
23		* </p>
24		*
25		* @author Aurélien Baudet
26		*
27		*/
28		public class RegexBase64BackgroundImageInliner implements ImageInliner {
29		private static final String BASE64_URI = "data:{0};base64,{1}";
30
31		@Override
32		public ContentWithImages inline(String htmlContent, List<ImageResource> images) {
33		List<Encoded> encoded = new ArrayList<>(images.size());
34	3 1. lambda$inline$0 : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$inline$0 → NO_COVERAGE 2. lambda$inline$0 : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$inline$0 → KILLED 3. lambda$inline$0 : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$inline$0 → KILLED	String inlined = CssImageInlineUtils.inline(htmlContent, images, BASE64, decl -> encodeImage(decl.getUrl().getUrl(), decl.getImage(), encoded));
35	3 1. inline : replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::inline → NO_COVERAGE 2. inline : replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::inline → KILLED 3. inline : replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::inline → KILLED	return new ContentWithImages(inlined, new ArrayList<>(0));
36		}
37
38		private String encodeImage(String imageUrl, ImageResource image, List<Encoded> encoded) {
39		Encoded alreadyEncoded = getEncodedForUrl(imageUrl, encoded);
40	3 1. encodeImage : negated conditional → NO_COVERAGE 2. encodeImage : negated conditional → KILLED 3. encodeImage : negated conditional → KILLED	if (alreadyEncoded != null) {
41	2 1. encodeImage : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → NO_COVERAGE 2. encodeImage : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → KILLED	return alreadyEncoded.getEncodedUrl();
42		}
43		String encodedUrl = format(BASE64_URI, image.getMimetype(), Base64Utils.encodeToString(image.getContent()));
44		encoded.add(new Encoded(imageUrl, encodedUrl));
45	3 1. encodeImage : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → NO_COVERAGE 2. encodeImage : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → KILLED 3. encodeImage : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → KILLED	return encodedUrl;
46		}
47
48		private Encoded getEncodedForUrl(String imageUrl, List<Encoded> encoded) {
49		// @formatter:off
50	2 1. getEncodedForUrl : replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::getEncodedForUrl → SURVIVED 2. getEncodedForUrl : replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::getEncodedForUrl → NO_COVERAGE	return encoded.stream()
51	4 1. lambda$getEncodedForUrl$1 : replaced boolean return with false for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → SURVIVED 2. lambda$getEncodedForUrl$1 : replaced boolean return with false for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → NO_COVERAGE 3. lambda$getEncodedForUrl$1 : replaced boolean return with true for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → NO_COVERAGE 4. lambda$getEncodedForUrl$1 : replaced boolean return with true for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → KILLED	.filter(e -> imageUrl.equals(e.getMatchedUrl()))
52		.findFirst()
53		.orElse(null);
54		// @formatter:on
55		}
56
57		private static class Encoded {
58		private final String matchedUrl;
59		private final String encodedUrl;
60
61		public Encoded(String matchedUrl, String encodedUrl) {
62		super();
63		this.matchedUrl = matchedUrl;
64		this.encodedUrl = encodedUrl;
65		}
66
67		public String getMatchedUrl() {
68	2 1. getMatchedUrl : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getMatchedUrl → SURVIVED 2. getMatchedUrl : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getMatchedUrl → NO_COVERAGE	return matchedUrl;
69		}
70
71		public String getEncodedUrl() {
72	2 1. getEncodedUrl : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getEncodedUrl → NO_COVERAGE 2. getEncodedUrl : replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getEncodedUrl → KILLED	return encodedUrl;
73		}
74		}
75		}
		Mutations
34		1.1 Location : lambda$inline$0 Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.backgroudImagesShouldBeInlined(oghamcore.it.html.translator.InlineImageTranslatorTest) replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$inline$0 → KILLED 2.2 Location : lambda$inline$0 Killed by : none replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$inline$0 → NO_COVERAGE 3.3 Location : lambda$inline$0 Killed by : oghamall.it.email.EmailResourceInliningTest.inlineResources(oghamall.it.email.EmailResourceInliningTest) replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$inline$0 → KILLED
35		1.1 Location : inline Killed by : oghamall.it.resolver.FreemarkerRelativeResourcesTests.relativeToPrefixSuffixAndPath(oghamall.it.resolver.FreemarkerRelativeResourcesTests) replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::inline → KILLED 2.2 Location : inline Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.oghamAttributesShoulBeRemoved(oghamcore.it.html.translator.InlineImageTranslatorTest) replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::inline → KILLED 3.3 Location : inline Killed by : none replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::inline → NO_COVERAGE
40		1.1 Location : encodeImage Killed by : oghamall.it.email.EmailResourceInliningTest.inlineResources(oghamall.it.email.EmailResourceInliningTest) negated conditional → KILLED 2.2 Location : encodeImage Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.backgroudImagesShouldBeInlined(oghamcore.it.html.translator.InlineImageTranslatorTest) negated conditional → KILLED 3.3 Location : encodeImage Killed by : none negated conditional → NO_COVERAGE
41		1.1 Location : encodeImage Killed by : none replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → NO_COVERAGE 2.2 Location : encodeImage Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.backgroudImagesShouldBeInlined(oghamcore.it.html.translator.InlineImageTranslatorTest) replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → KILLED
45		1.1 Location : encodeImage Killed by : oghamall.it.email.EmailResourceInliningTest.inlineResources(oghamall.it.email.EmailResourceInliningTest) replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → KILLED 2.2 Location : encodeImage Killed by : none replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → NO_COVERAGE 3.3 Location : encodeImage Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.backgroudImagesShouldBeInlined(oghamcore.it.html.translator.InlineImageTranslatorTest) replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::encodeImage → KILLED
50		1.1 Location : getEncodedForUrl Killed by : none replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::getEncodedForUrl → SURVIVED 2.2 Location : getEncodedForUrl Killed by : none replaced return value with null for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::getEncodedForUrl → NO_COVERAGE
51		1.1 Location : lambda$getEncodedForUrl$1 Killed by : none replaced boolean return with false for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → SURVIVED 2.2 Location : lambda$getEncodedForUrl$1 Killed by : none replaced boolean return with false for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → NO_COVERAGE 3.3 Location : lambda$getEncodedForUrl$1 Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.backgroudImagesShouldBeInlined(oghamcore.it.html.translator.InlineImageTranslatorTest) replaced boolean return with true for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → KILLED 4.4 Location : lambda$getEncodedForUrl$1 Killed by : none replaced boolean return with true for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner::lambda$getEncodedForUrl$1 → NO_COVERAGE
68		1.1 Location : getMatchedUrl Killed by : none replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getMatchedUrl → SURVIVED 2.2 Location : getMatchedUrl Killed by : none replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getMatchedUrl → NO_COVERAGE
72		1.1 Location : getEncodedUrl Killed by : none replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getEncodedUrl → NO_COVERAGE 2.2 Location : getEncodedUrl Killed by : oghamcore.it.html.translator.InlineImageTranslatorTest.backgroudImagesShouldBeInlined(oghamcore.it.html.translator.InlineImageTranslatorTest) replaced return value with "" for fr/sii/ogham/html/inliner/impl/regexp/RegexBase64BackgroundImageInliner$Encoded::getEncodedUrl → KILLED

RegexBase64BackgroundImageInliner.java

Mutations

Active mutators

Tests examined