MultipleAssertionError.java

package fr.sii.ogham.testing.assertion.util;

import static java.util.regex.Pattern.MULTILINE;

import java.util.List;
import java.util.StringJoiner;
import java.util.function.Function;
import java.util.regex.Pattern;

import org.junit.ComparisonFailure;

public class MultipleAssertionError extends AssertionError {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private static final String FAILURE_SEPARATOR = "\n\t______________________________\n";
	private static final Pattern INDENT = Pattern.compile("^", MULTILINE);

	private final List<Throwable> failures;

	public MultipleAssertionError(List<Throwable> failures) {
		super(generateMessage(failures));
		this.failures = failures;
	}

	/**
	 * Get the whole list of failures/failed assertions.
	 * 
	 * @return list of failures/failed assertions
	 */
	public List<Throwable> getFailures() {
		return failures;
	}

	/**
	 * Eclipse can only handle {@link ComparisonFailure} instance (not
	 * sub-classes...)
	 * 
	 * @return the same exception but converted to {@link ComparisonFailure}
	 *         (list of failures is lost)
	 */
	public ComparisonFailure toComparisonFailure() {
		return new ComparisonFailure(generateMessage(failures), generateExpected(failures), generateActual(failures));
	}

	private static String generateMessage(List<Throwable> failures) {
		StringJoiner joiner = new StringJoiner(FAILURE_SEPARATOR, "Multiple assertions/failures (" + failures.size() + "):\n", FAILURE_SEPARATOR);
		int idx = 1;
		for (Throwable f : failures) {
			joiner.add(indent("Failure " + idx + ":\n" + getMessage(f)));
			idx++;
		}
		return joiner.toString();
	}

	private static String generateExpected(List<Throwable> failures) {
		return generateComparison(failures, "Expected", ComparisonFailure::getExpected);
	}

	private static String generateActual(List<Throwable> failures) {
		return generateComparison(failures, "Actual", ComparisonFailure::getActual);
	}

	private static String generateComparison(List<Throwable> failures, String name, Function<ComparisonFailure, String> getter) {
		StringJoiner joiner = new StringJoiner(FAILURE_SEPARATOR, name + " (" + failures.size() + "):\n", FAILURE_SEPARATOR);
		int idx = 1;
		for (Throwable f : failures) {
			String prefix = "Failure " + idx + ": " + getMessage(f) + "\n\n";
			if (f instanceof ComparisonFailure) {
				joiner.add(indent(prefix + getter.apply((ComparisonFailure) f)));
			} else {
				joiner.add(indent(prefix + "</!\\ no comparison available>"));
			}
			idx++;
		}
		return joiner.toString();
	}

	private static String indent(String message) {
		return INDENT.matcher(message).replaceAll("    ");
	}

	private static String getMessage(Throwable failure) {
		String message = failure.getMessage();
		if (message == null) {
			message = "";
		}
		return failure.getClass().getName() + ": " + message;
	}

}














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.testing.assertion.util;
2
3		import static java.util.regex.Pattern.MULTILINE;
4
5		import java.util.List;
6		import java.util.StringJoiner;
7		import java.util.function.Function;
8		import java.util.regex.Pattern;
9
10		import org.junit.ComparisonFailure;
11
12		public class MultipleAssertionError extends AssertionError {
13		/**
14		*
15		*/
16		private static final long serialVersionUID = 1L;
17		private static final String FAILURE_SEPARATOR = "\n\t______________________________\n";
18		private static final Pattern INDENT = Pattern.compile("^", MULTILINE);
19
20		private final List<Throwable> failures;
21
22		public MultipleAssertionError(List<Throwable> failures) {
23		super(generateMessage(failures));
24		this.failures = failures;
25		}
26
27		/**
28		* Get the whole list of failures/failed assertions.
29		*
30		* @return list of failures/failed assertions
31		*/
32		public List<Throwable> getFailures() {
33	2 1. getFailures : replaced return value with Collections.emptyList for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getFailures → NO_COVERAGE 2. getFailures : replaced return value with Collections.emptyList for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getFailures → KILLED	return failures;
34		}
35
36		/**
37		* Eclipse can only handle {@link ComparisonFailure} instance (not
38		* sub-classes...)
39		*
40		* @return the same exception but converted to {@link ComparisonFailure}
41		* (list of failures is lost)
42		*/
43		public ComparisonFailure toComparisonFailure() {
44	1 1. toComparisonFailure : replaced return value with null for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::toComparisonFailure → NO_COVERAGE	return new ComparisonFailure(generateMessage(failures), generateExpected(failures), generateActual(failures));
45		}
46
47		private static String generateMessage(List<Throwable> failures) {
48		StringJoiner joiner = new StringJoiner(FAILURE_SEPARATOR, "Multiple assertions/failures (" + failures.size() + "):\n", FAILURE_SEPARATOR);
49		int idx = 1;
50		for (Throwable f : failures) {
51		joiner.add(indent("Failure " + idx + ":\n" + getMessage(f)));
52	2 1. generateMessage : Changed increment from 1 to -1 → SURVIVED 2. generateMessage : Changed increment from 1 to -1 → NO_COVERAGE	idx++;
53		}
54	2 1. generateMessage : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateMessage → NO_COVERAGE 2. generateMessage : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateMessage → SURVIVED	return joiner.toString();
55		}
56
57		private static String generateExpected(List<Throwable> failures) {
58	1 1. generateExpected : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateExpected → NO_COVERAGE	return generateComparison(failures, "Expected", ComparisonFailure::getExpected);
59		}
60
61		private static String generateActual(List<Throwable> failures) {
62	1 1. generateActual : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateActual → NO_COVERAGE	return generateComparison(failures, "Actual", ComparisonFailure::getActual);
63		}
64
65		private static String generateComparison(List<Throwable> failures, String name, Function<ComparisonFailure, String> getter) {
66		StringJoiner joiner = new StringJoiner(FAILURE_SEPARATOR, name + " (" + failures.size() + "):\n", FAILURE_SEPARATOR);
67		int idx = 1;
68		for (Throwable f : failures) {
69		String prefix = "Failure " + idx + ": " + getMessage(f) + "\n\n";
70	1 1. generateComparison : negated conditional → NO_COVERAGE	if (f instanceof ComparisonFailure) {
71		joiner.add(indent(prefix + getter.apply((ComparisonFailure) f)));
72		} else {
73		joiner.add(indent(prefix + "</!\\ no comparison available>"));
74		}
75	1 1. generateComparison : Changed increment from 1 to -1 → NO_COVERAGE	idx++;
76		}
77	1 1. generateComparison : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateComparison → NO_COVERAGE	return joiner.toString();
78		}
79
80		private static String indent(String message) {
81	2 1. indent : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::indent → NO_COVERAGE 2. indent : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::indent → SURVIVED	return INDENT.matcher(message).replaceAll(" ");
82		}
83
84		private static String getMessage(Throwable failure) {
85		String message = failure.getMessage();
86	2 1. getMessage : negated conditional → SURVIVED 2. getMessage : negated conditional → NO_COVERAGE	if (message == null) {
87		message = "";
88		}
89	2 1. getMessage : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getMessage → NO_COVERAGE 2. getMessage : replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getMessage → SURVIVED	return failure.getClass().getName() + ": " + message;
90		}
91
92		}
		Mutations
33		1.1 Location : getFailures Killed by : none replaced return value with Collections.emptyList for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getFailures → NO_COVERAGE 2.2 Location : getFailures Killed by : oghamtesting.it.assertion.AssertTemplateSpec replaced return value with Collections.emptyList for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getFailures → KILLED
44		1.1 Location : toComparisonFailure Killed by : none replaced return value with null for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::toComparisonFailure → NO_COVERAGE
52		1.1 Location : generateMessage Killed by : none Changed increment from 1 to -1 → SURVIVED 2.2 Location : generateMessage Killed by : none Changed increment from 1 to -1 → NO_COVERAGE
54		1.1 Location : generateMessage Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateMessage → NO_COVERAGE 2.2 Location : generateMessage Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateMessage → SURVIVED
58		1.1 Location : generateExpected Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateExpected → NO_COVERAGE
62		1.1 Location : generateActual Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateActual → NO_COVERAGE
70		1.1 Location : generateComparison Killed by : none negated conditional → NO_COVERAGE
75		1.1 Location : generateComparison Killed by : none Changed increment from 1 to -1 → NO_COVERAGE
77		1.1 Location : generateComparison Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::generateComparison → NO_COVERAGE
81		1.1 Location : indent Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::indent → NO_COVERAGE 2.2 Location : indent Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::indent → SURVIVED
86		1.1 Location : getMessage Killed by : none negated conditional → SURVIVED 2.2 Location : getMessage Killed by : none negated conditional → NO_COVERAGE
89		1.1 Location : getMessage Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getMessage → NO_COVERAGE 2.2 Location : getMessage Killed by : none replaced return value with "" for fr/sii/ogham/testing/assertion/util/MultipleAssertionError::getMessage → SURVIVED

MultipleAssertionError.java

Mutations

Active mutators

Tests examined