VersionInfo.java

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// Copyright (c) 2018, Yubico AB
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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//    list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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//    this list of conditions and the following disclaimer in the documentation
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//    and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package com.yubico.webauthn.meta;
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import com.yubico.internal.util.ExceptionUtil;
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import java.io.IOException;
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import java.net.URL;
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import java.time.LocalDate;
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import java.util.Enumeration;
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import java.util.NoSuchElementException;
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import java.util.jar.Manifest;
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import lombok.Value;
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import lombok.extern.slf4j.Slf4j;
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/**
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 * Contains version information for the com.yubico.webauthn package.
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 *
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 * @see Specification
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 */
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@Slf4j
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@Value
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public class VersionInfo {
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  private static VersionInfo instance;
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  public static VersionInfo getInstance() {
49 1 1. getInstance : negated conditional → NO_COVERAGE
 
    if (instance == null) {
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      try {
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        instance = new VersionInfo();
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      } catch (IOException e) {
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        throw ExceptionUtil.wrapAndLog(log, "Failed to create VersionInfo", e);
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      }
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    }
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57 1 1. getInstance : replaced return value with null for com/yubico/webauthn/meta/VersionInfo::getInstance → NO_COVERAGE
 
    return instance;
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  }
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  /** Represents the specification this implementation is based on */
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  private final Specification specification =
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      Specification.builder()
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          .url(new URL(findValueInManifest("Specification-Url")))
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          .latestVersionUrl(new URL(findValueInManifest("Specification-Url-Latest")))
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          .status(DocumentStatus.fromString(findValueInManifest("Specification-W3c-Status")).get())
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          .releaseDate(LocalDate.parse(findValueInManifest("Specification-Release-Date")))
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          .build();
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  /** Description of this version of this library */
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  private final Implementation implementation =
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      new Implementation(
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          findValueInManifest("Implementation-Version"),
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          new URL(findValueInManifest("Implementation-Source-Url")),
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          findValueInManifest("Git-Commit"));
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  private VersionInfo() throws IOException {}
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  private String findValueInManifest(String key) throws IOException {
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    final Enumeration<URL> resources =
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        getClass().getClassLoader().getResources("META-INF/MANIFEST.MF");
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82 1 1. findValueInManifest : negated conditional → NO_COVERAGE
 
    while (resources.hasMoreElements()) {
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      final URL resource = resources.nextElement();
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      final Manifest manifest = new Manifest(resource.openStream());
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      if ("java-webauthn-server"
86 1 1. findValueInManifest : negated conditional → NO_COVERAGE
 
          .equals(manifest.getMainAttributes().getValue("Implementation-Id"))) {
87 1 1. findValueInManifest : replaced return value with "" for com/yubico/webauthn/meta/VersionInfo::findValueInManifest → NO_COVERAGE
 
        return manifest.getMainAttributes().getValue(key);
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      }
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    }
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    throw new NoSuchElementException("Could not find \"" + key + "\" in manifest.");
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  }
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}

Mutations

49

1.1
Location : getInstance
Killed by : none negated conditional → NO_COVERAGE
57

1.1
Location : getInstance
Killed by : none replaced return value with null for com/yubico/webauthn/meta/VersionInfo::getInstance → NO_COVERAGE
82

1.1
Location : findValueInManifest
Killed by : none negated conditional → NO_COVERAGE
86

1.1
Location : findValueInManifest
Killed by : none negated conditional → NO_COVERAGE
87

1.1
Location : findValueInManifest
Killed by : none replaced return value with "" for com/yubico/webauthn/meta/VersionInfo::findValueInManifest → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.15.0