SimpleResourceEngineDetector.java

package fr.sii.ogham.core.template.detector;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.sii.ogham.core.exception.resource.ResourceResolutionException;
import fr.sii.ogham.core.exception.template.EngineDetectionException;
import fr.sii.ogham.core.resource.Resource;
import fr.sii.ogham.core.resource.SimpleResource;
import fr.sii.ogham.core.resource.path.ResourcePath;
import fr.sii.ogham.core.resource.resolver.ResourceResolver;
import fr.sii.ogham.core.template.context.Context;

/**
 * A template engine detector that indicates it can parse the template if the
 * resource represented by the template name corresponds to a
 * {@link SimpleResource}.
 * 
 * This is useful when the template name is not a path but directly the template
 * content as string.
 * 
 * @author Aurélien Baudet
 *
 */
public class SimpleResourceEngineDetector implements TemplateEngineDetector {
	private static final Logger LOG = LoggerFactory.getLogger(SimpleResourceEngineDetector.class);

	private final ResourceResolver resolver;
	private final TemplateEngineDetector delegate;

	/**
	 * The resolver is used to check if the resolved template from provided name
	 * is a {@link SimpleResource}. The delegate is used to make the real
	 * detection if it is a {@link SimpleResource}.
	 * 
	 * @param resolver
	 *            the resolver to check if resolved template from provided name
	 *            is a {@link SimpleResource} or not
	 * @param delegate
	 *            the delegate to call if it is a {@link SimpleResource}
	 */
	public SimpleResourceEngineDetector(ResourceResolver resolver, TemplateEngineDetector delegate) {
		super();
		this.resolver = resolver;
		this.delegate = delegate;
	}

	@Override
	public boolean canParse(ResourcePath template, Context ctx) throws EngineDetectionException {
		Resource resource = getResource(template);
		// no resource matches requested template
		// => can't parse (we need a SimpleResource)
		if (resource == null) {
			return false;
		}

		// resource found but not a SimpleResource
		// => can't parse
		if (!(resource instanceof SimpleResource)) {
			return false;
		}

		// it is a SimpleResource
		// => may be able to parse, it depends on delegate
		return delegate.canParse(template, ctx);
	}

	private Resource getResource(ResourcePath template) {
		try {
			return resolver.getResource(template);
		} catch (ResourceResolutionException e) {
			LOG.trace("resource resolution couldn't resolve template {} while trying detect template engine", template, e);
			return null;
		}
	}

}








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.core.template.detector;
2
3		import org.slf4j.Logger;
4		import org.slf4j.LoggerFactory;
5
6		import fr.sii.ogham.core.exception.resource.ResourceResolutionException;
7		import fr.sii.ogham.core.exception.template.EngineDetectionException;
8		import fr.sii.ogham.core.resource.Resource;
9		import fr.sii.ogham.core.resource.SimpleResource;
10		import fr.sii.ogham.core.resource.path.ResourcePath;
11		import fr.sii.ogham.core.resource.resolver.ResourceResolver;
12		import fr.sii.ogham.core.template.context.Context;
13
14		/**
15		* A template engine detector that indicates it can parse the template if the
16		* resource represented by the template name corresponds to a
17		* {@link SimpleResource}.
18		*
19		* This is useful when the template name is not a path but directly the template
20		* content as string.
21		*
22		* @author Aurélien Baudet
23		*
24		*/
25		public class SimpleResourceEngineDetector implements TemplateEngineDetector {
26		private static final Logger LOG = LoggerFactory.getLogger(SimpleResourceEngineDetector.class);
27
28		private final ResourceResolver resolver;
29		private final TemplateEngineDetector delegate;
30
31		/**
32		* The resolver is used to check if the resolved template from provided name
33		* is a {@link SimpleResource}. The delegate is used to make the real
34		* detection if it is a {@link SimpleResource}.
35		*
36		* @param resolver
37		* the resolver to check if resolved template from provided name
38		* is a {@link SimpleResource} or not
39		* @param delegate
40		* the delegate to call if it is a {@link SimpleResource}
41		*/
42		public SimpleResourceEngineDetector(ResourceResolver resolver, TemplateEngineDetector delegate) {
43		super();
44		this.resolver = resolver;
45		this.delegate = delegate;
46		}
47
48		@Override
49		public boolean canParse(ResourcePath template, Context ctx) throws EngineDetectionException {
50		Resource resource = getResource(template);
51		// no resource matches requested template
52		// => can't parse (we need a SimpleResource)
53	2 1. canParse : negated conditional → NO_COVERAGE 2. canParse : negated conditional → KILLED	if (resource == null) {
54	2 1. canParse : replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE 2. canParse : replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → KILLED	return false;
55		}
56
57		// resource found but not a SimpleResource
58		// => can't parse
59	2 1. canParse : negated conditional → NO_COVERAGE 2. canParse : negated conditional → KILLED	if (!(resource instanceof SimpleResource)) {
60	1 1. canParse : replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE	return false;
61		}
62
63		// it is a SimpleResource
64		// => may be able to parse, it depends on delegate
65	4 1. canParse : replaced boolean return with false for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE 2. canParse : replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → SURVIVED 3. canParse : replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE 4. canParse : replaced boolean return with false for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → KILLED	return delegate.canParse(template, ctx);
66		}
67
68		private Resource getResource(ResourcePath template) {
69		try {
70	2 1. getResource : replaced return value with null for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::getResource → NO_COVERAGE 2. getResource : replaced return value with null for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::getResource → KILLED	return resolver.getResource(template);
71		} catch (ResourceResolutionException e) {
72		LOG.trace("resource resolution couldn't resolve template {} while trying detect template engine", template, e);
73		return null;
74		}
75		}
76
77		}
		Mutations
53		1.1 Location : canParse Killed by : oghamall.it.email.EmailTemplateStringTest.htmlTemplateStringWithFreemarker(oghamall.it.email.EmailTemplateStringTest) negated conditional → KILLED 2.2 Location : canParse Killed by : none negated conditional → NO_COVERAGE
54		1.1 Location : canParse Killed by : oghamall.it.template.TemplateErrorTest.singleTemplateNotFound(oghamall.it.template.TemplateErrorTest) replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → KILLED 2.2 Location : canParse Killed by : none replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE
59		1.1 Location : canParse Killed by : none negated conditional → NO_COVERAGE 2.2 Location : canParse Killed by : oghamall.it.email.EmailTemplateStringTest.htmlTemplateStringWithFreemarker(oghamall.it.email.EmailTemplateStringTest) negated conditional → KILLED
60		1.1 Location : canParse Killed by : none replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE
65		1.1 Location : canParse Killed by : oghamall.it.email.EmailTemplateStringTest.htmlTemplateStringWithFreemarker(oghamall.it.email.EmailTemplateStringTest) replaced boolean return with false for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → KILLED 2.2 Location : canParse Killed by : none replaced boolean return with false for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE 3.3 Location : canParse Killed by : none replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → SURVIVED 4.4 Location : canParse Killed by : none replaced boolean return with true for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::canParse → NO_COVERAGE
70		1.1 Location : getResource Killed by : none replaced return value with null for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::getResource → NO_COVERAGE 2.2 Location : getResource Killed by : oghamall.it.email.EmailTemplateStringTest.htmlTemplateStringWithFreemarker(oghamall.it.email.EmailTemplateStringTest) replaced return value with null for fr/sii/ogham/core/template/detector/SimpleResourceEngineDetector::getResource → KILLED

SimpleResourceEngineDetector.java

Mutations

Active mutators

Tests examined