CredentialScanUnitSource.java

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package org.egothor.methodatlas.command;
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.PathMatcher;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.stream.Stream;
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import org.egothor.methodatlas.api.CredentialScanUnit;
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/**
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 * Selects files to scan for credentials by mask and reads each into a
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 * {@link CredentialScanUnit}. The default mask is the test-file suffix list; an
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 * optional glob override widens the scan to arbitrary source.
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 *
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 * @since 4.1.0
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 */
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public final class CredentialScanUnitSource {
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    private static final Logger LOG = Logger.getLogger(CredentialScanUnitSource.class.getName());
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    private final List<String> suffixes;
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    private final PathMatcher globMatcher;
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    /**
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     * Creates a source.
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     *
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     * @param suffixes test-file suffixes used when no glob override is given; never {@code null}
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     * @param glob     optional glob (e.g. {@code "**}{@code /*.java"}); {@code null} uses {@code suffixes}
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     */
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    public CredentialScanUnitSource(List<String> suffixes, String glob) {
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        this.suffixes = List.copyOf(suffixes);
39 2 1. <init> : removed conditional - replaced equality check with true → KILLED
2. <init> : removed conditional - replaced equality check with false → KILLED
 
        this.globMatcher = glob == null ? null
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                : FileSystems.getDefault().getPathMatcher("glob:" + glob);
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    }
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    /**
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     * Walks {@code roots} and returns one unit per matching, readable file, in
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     * deterministic sorted order.
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     *
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     * @param roots scan roots; never {@code null}
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     * @return scan units; never {@code null}
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     */
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    public List<CredentialScanUnit> collect(List<Path> roots) {
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        List<CredentialScanUnit> units = new ArrayList<>();
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        for (Path root : roots) {
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            try (Stream<Path> walk = Files.walk(root)) {
54 2 1. lambda$collect$0 : replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::lambda$collect$0 → SURVIVED
2. lambda$collect$0 : replaced boolean return with false for org/egothor/methodatlas/command/CredentialScanUnitSource::lambda$collect$0 → KILLED
 
                walk.filter(Files::isRegularFile)
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                    .filter(this::matches)
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                    .sorted()
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                    .forEach(p -> readInto(p, units));
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            } catch (IOException e) {
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                throw new UncheckedIOException("Failed to walk " + root, e);
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            }
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        }
62 1 1. collect : replaced return value with Collections.emptyList for org/egothor/methodatlas/command/CredentialScanUnitSource::collect → KILLED
 
        return units;
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    }
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    private boolean matches(Path p) {
66 2 1. matches : removed conditional - replaced equality check with true → KILLED
2. matches : removed conditional - replaced equality check with false → KILLED
 
        if (globMatcher != null) {
67 2 1. matches : replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → SURVIVED
2. matches : replaced boolean return with false for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → KILLED
 
            return globMatcher.matches(p);
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        }
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        Path fileName = p.getFileName();
70 2 1. matches : removed conditional - replaced equality check with false → SURVIVED
2. matches : removed conditional - replaced equality check with true → KILLED
 
        if (fileName == null) {
71 1 1. matches : replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → NO_COVERAGE
 
            return false;
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        }
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        String name = fileName.toString();
74 2 1. matches : replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → KILLED
2. matches : replaced boolean return with false for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → KILLED
 
        return suffixes.stream().anyMatch(name::endsWith);
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    }
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    private void readInto(Path p, List<CredentialScanUnit> units) {
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        try {
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            String source = Files.readString(p, StandardCharsets.UTF_8);
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            units.add(new CredentialScanUnit(p.toAbsolutePath(), null, source, languageOf(p)));
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        } catch (IOException e) {
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            // Non-fatal: skip unreadable / binary files.
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            LOG.log(Level.FINE, e, () -> "Skipping unreadable file: " + p);
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        }
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    }
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    /**
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     * Derives a short language identifier from a file's extension.
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     *
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     * @param p the file path; never {@code null}
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     * @return the lowercase extension (without the dot), or {@code null} when the
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     *         path has no file name or no extension
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     */
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    /* default */ static String languageOf(Path p) {
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        Path fileName = p.getFileName();
96 2 1. languageOf : removed conditional - replaced equality check with false → SURVIVED
2. languageOf : removed conditional - replaced equality check with true → KILLED
 
        if (fileName == null) {
97 1 1. languageOf : replaced return value with "" for org/egothor/methodatlas/command/CredentialScanUnitSource::languageOf → NO_COVERAGE
 
            return null;
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        }
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        String name = fileName.toString();
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        int dot = name.lastIndexOf('.');
101 5 1. languageOf : removed conditional - replaced comparison check with true → SURVIVED
2. languageOf : changed conditional boundary → SURVIVED
3. languageOf : removed conditional - replaced comparison check with false → KILLED
4. languageOf : replaced return value with "" for org/egothor/methodatlas/command/CredentialScanUnitSource::languageOf → KILLED
5. languageOf : Replaced integer addition with subtraction → KILLED
 
        return dot >= 0 ? name.substring(dot + 1) : null;
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    }
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}

Mutations

39

1.1
Location : <init>
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:globOverrideWidensScope(java.nio.file.Path)] removed conditional - replaced equality check with true → KILLED

2.2
Location : <init>
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] removed conditional - replaced equality check with false → KILLED

54

1.1
Location : lambda$collect$0
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:globOverrideWidensScope(java.nio.file.Path)] replaced boolean return with false for org/egothor/methodatlas/command/CredentialScanUnitSource::lambda$collect$0 → KILLED

2.2
Location : lambda$collect$0
Killed by : none replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::lambda$collect$0 → SURVIVED Covering tests

62

1.1
Location : collect
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:globOverrideWidensScope(java.nio.file.Path)] replaced return value with Collections.emptyList for org/egothor/methodatlas/command/CredentialScanUnitSource::collect → KILLED

66

1.1
Location : matches
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] removed conditional - replaced equality check with true → KILLED

2.2
Location : matches
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:globOverrideWidensScope(java.nio.file.Path)] removed conditional - replaced equality check with false → KILLED

67

1.1
Location : matches
Killed by : none replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → SURVIVED Covering tests

2.2
Location : matches
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:globOverrideWidensScope(java.nio.file.Path)] replaced boolean return with false for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → KILLED

70

1.1
Location : matches
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] removed conditional - replaced equality check with true → KILLED

2.2
Location : matches
Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests

71

1.1
Location : matches
Killed by : none replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → NO_COVERAGE

74

1.1
Location : matches
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] replaced boolean return with true for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → KILLED

2.2
Location : matches
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] replaced boolean return with false for org/egothor/methodatlas/command/CredentialScanUnitSource::matches → KILLED

96

1.1
Location : languageOf
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] removed conditional - replaced equality check with true → KILLED

2.2
Location : languageOf
Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests

97

1.1
Location : languageOf
Killed by : none replaced return value with "" for org/egothor/methodatlas/command/CredentialScanUnitSource::languageOf → NO_COVERAGE

101

1.1
Location : languageOf
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] removed conditional - replaced comparison check with false → KILLED

2.2
Location : languageOf
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

3.3
Location : languageOf
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] replaced return value with "" for org/egothor/methodatlas/command/CredentialScanUnitSource::languageOf → KILLED

4.4
Location : languageOf
Killed by : none changed conditional boundary → SURVIVED Covering tests

5.5
Location : languageOf
Killed by : org.egothor.methodatlas.command.CredentialScanUnitSourceTest.[engine:junit-jupiter]/[class:org.egothor.methodatlas.command.CredentialScanUnitSourceTest]/[method:selectsFilesMatchingSuffixes(java.nio.file.Path)] Replaced integer addition with subtraction → KILLED

Active mutators

Tests examined


Report generated by PIT 1.30.1 support