Diagnostic.java

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package pro.verron.officestamper;
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import java.io.InputStream;
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import java.time.LocalDate;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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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.prefs.BackingStoreException;
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import java.util.prefs.Preferences;
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import static java.util.stream.Collectors.toMap;
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/// Diagnostic class for collecting system information.
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public final class Diagnostic {
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    private static final Logger logger = Utils.getLogger();
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    private final LocalDate date;
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    private final String user;
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    private final Map<String, String> userPreferences;
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    private final Map<String, String> jvmProperties;
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    private final Map<String, String> environmentVariables;
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    private Diagnostic() {
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        this(
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                LocalDate.now(),
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                System.getenv("USERNAME"),
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                extractUserPreferences(),
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                extractJvmProperties(),
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                extractEnvironmentVariables()
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        );
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    }
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    private Diagnostic(
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            LocalDate date,
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            String user,
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            Map<String, String> userPreferences,
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            Map<String, String> jvmProperties,
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            Map<String, String> environmentVariables
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    ) {
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        this.date = date;
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        this.user = user;
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        this.userPreferences = userPreferences;
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        this.jvmProperties = jvmProperties;
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        this.environmentVariables = environmentVariables;
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    }
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    private static Map<String, String> extractUserPreferences() {
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        var preferenceRoot = Preferences.userRoot();
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        var preferenceKeys = extractPreferenceKeys(preferenceRoot);
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        var entries = preferenceKeys.stream()
54 2 1. lambda$extractUserPreferences$0 : replaced return value with "" for pro/verron/officestamper/Diagnostic::lambda$extractUserPreferences$0 → NO_COVERAGE
2. lambda$extractUserPreferences$1 : replaced return value with "" for pro/verron/officestamper/Diagnostic::lambda$extractUserPreferences$1 → NO_COVERAGE
 
                                    .collect(toMap(key -> key, k -> preferenceRoot.get(k, "<null>")));
55 1 1. extractUserPreferences : replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::extractUserPreferences → SURVIVED
 
        return Map.copyOf(entries);
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    }
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    private static Map<String, String> extractJvmProperties() {
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        var properties = System.getProperties();
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        var propertyNames = properties.stringPropertyNames();
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        var entries = propertyNames.stream()
62 1 1. lambda$extractJvmProperties$0 : replaced return value with "" for pro/verron/officestamper/Diagnostic::lambda$extractJvmProperties$0 → KILLED
 
                                   .collect(toMap(k -> k, properties::getProperty));
63 1 1. extractJvmProperties : replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::extractJvmProperties → KILLED
 
        return Map.copyOf(entries);
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    }
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    private static Map<String, String> extractEnvironmentVariables() {
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        var env = System.getenv();
68 1 1. extractEnvironmentVariables : replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::extractEnvironmentVariables → KILLED
 
        return Map.copyOf(env);
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    }
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    private static List<String> extractPreferenceKeys(Preferences preferenceRoot) {
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        try {
73 1 1. extractPreferenceKeys : replaced return value with Collections.emptyList for pro/verron/officestamper/Diagnostic::extractPreferenceKeys → SURVIVED
 
            return Arrays.asList(preferenceRoot.keys());
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        } catch (BackingStoreException e) {
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            logger.log(Level.WARNING, "Failed to list the preference keys", e);
76 1 1. extractPreferenceKeys : replaced return value with Collections.emptyList for pro/verron/officestamper/Diagnostic::extractPreferenceKeys → NO_COVERAGE
 
            return List.of("failed-to-list-preference-keys");
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        }
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    }
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    static Object context() {
81 1 1. context : replaced return value with null for pro/verron/officestamper/Diagnostic::context → KILLED
 
        return context(new Diagnostic());
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    }
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    private static Object context(Diagnostic diagnosticMaker) {
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        logger.info("Create a context with system environment variables, jvm properties, and user preferences");
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        var map = new TreeMap<String, Object>();
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        map.put("reportDate", diagnosticMaker.date());
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        map.put("reportUser", diagnosticMaker.user());
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        map.put("environment",
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                diagnosticMaker.environmentVariables()
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                               .entrySet());
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        map.put("properties",
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                diagnosticMaker.jvmProperties()
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                               .entrySet());
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        map.put("preferences",
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                diagnosticMaker.userPreferences()
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                               .entrySet());
98 1 1. context : replaced return value with null for pro/verron/officestamper/Diagnostic::context → KILLED
 
        return map;
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    }
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    /// Returns the diagnostic date.
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    ///
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    /// @return the date
104 1 1. date : replaced return value with null for pro/verron/officestamper/Diagnostic::date → KILLED
 
    public LocalDate date() {return date;}
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    /// Returns the diagnostic user.
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    ///
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    /// @return the user
109 1 1. user : replaced return value with "" for pro/verron/officestamper/Diagnostic::user → KILLED
 
    public String user() {return user;}
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    private Map<String, String> environmentVariables() {
112 1 1. environmentVariables : replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::environmentVariables → KILLED
 
        return environmentVariables;
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    }
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    private Map<String, String> jvmProperties() {
116 1 1. jvmProperties : replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::jvmProperties → KILLED
 
        return jvmProperties;
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    }
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    private Map<String, String> userPreferences() {
120 1 1. userPreferences : replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::userPreferences → KILLED
 
        return userPreferences;
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    }
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    static Object context(
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            LocalDate date,
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            String user,
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            Map<String, String> userPreferences,
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            Map<String, String> jvmProperties,
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            Map<String, String> environmentVariables
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    ) {
130 1 1. context : replaced return value with null for pro/verron/officestamper/Diagnostic::context → KILLED
 
        return context(new Diagnostic(date, user, userPreferences, jvmProperties, environmentVariables));
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    }
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    static InputStream template() {
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        logger.info("Load the internally packaged 'Diagnostic.docx' template resource");
135 1 1. template : replaced return value with null for pro/verron/officestamper/Diagnostic::template → NO_COVERAGE
 
        return Utils.streamResource("Diagnostic.docx");
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    }
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}

Mutations

54

1.1
Location : lambda$extractUserPreferences$0
Killed by : none replaced return value with "" for pro/verron/officestamper/Diagnostic::lambda$extractUserPreferences$0 → NO_COVERAGE

2.2
Location : lambda$extractUserPreferences$1
Killed by : none replaced return value with "" for pro/verron/officestamper/Diagnostic::lambda$extractUserPreferences$1 → NO_COVERAGE

55

1.1
Location : extractUserPreferences
Killed by : none replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::extractUserPreferences → SURVIVED Covering tests

62

1.1
Location : lambda$extractJvmProperties$0
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextContainsReportDate()] replaced return value with "" for pro/verron/officestamper/Diagnostic::lambda$extractJvmProperties$0 → KILLED

63

1.1
Location : extractJvmProperties
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextContainsJvmProperties()] replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::extractJvmProperties → KILLED

68

1.1
Location : extractEnvironmentVariables
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextContainsEnvironmentVariables()] replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::extractEnvironmentVariables → KILLED

73

1.1
Location : extractPreferenceKeys
Killed by : none replaced return value with Collections.emptyList for pro/verron/officestamper/Diagnostic::extractPreferenceKeys → SURVIVED Covering tests

76

1.1
Location : extractPreferenceKeys
Killed by : none replaced return value with Collections.emptyList for pro/verron/officestamper/Diagnostic::extractPreferenceKeys → NO_COVERAGE

81

1.1
Location : context
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextContainsReportDate()] replaced return value with null for pro/verron/officestamper/Diagnostic::context → KILLED

98

1.1
Location : context
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with null for pro/verron/officestamper/Diagnostic::context → KILLED

104

1.1
Location : date
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with null for pro/verron/officestamper/Diagnostic::date → KILLED

109

1.1
Location : user
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with "" for pro/verron/officestamper/Diagnostic::user → KILLED

112

1.1
Location : environmentVariables
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::environmentVariables → KILLED

116

1.1
Location : jvmProperties
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::jvmProperties → KILLED

120

1.1
Location : userPreferences
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with Collections.emptyMap for pro/verron/officestamper/Diagnostic::userPreferences → KILLED

130

1.1
Location : context
Killed by : pro.verron.officestamper.DiagnosticTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.DiagnosticTest]/[method:testContextWithCustomValues()] replaced return value with null for pro/verron/officestamper/Diagnostic::context → KILLED

135

1.1
Location : template
Killed by : none replaced return value with null for pro/verron/officestamper/Diagnostic::template → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.22.0