Issue 1723: Make it possible to specify the license types of test art…

…ifacts

Issue 1724: Make it possible to specify the license types of Maven test artifacts

strongbox-storage/strongbox-storage-api/src/test/java/org/carlspring/strongbox/artifact/generator/ArtifactGenerator.java

@@ -1,12 +1,17 @@
 package org.carlspring.strongbox.artifact.generator;
 
+import org.carlspring.strongbox.testing.artifact.LicenseConfig;
+
 import java.io.IOException;
+import java.io.OutputStream;
 import java.net.URI;
 import java.nio.file.Path;
 
+import org.apache.commons.io.IOUtils;
+import org.springframework.core.io.ClassPathResource;
+
 /**
  * @author sbespalov
- *
  */
 public interface ArtifactGenerator
 {
@@ -39,4 +44,13 @@ Path generateArtifact(URI uri,
                           long size)
         throws IOException;
 
+    default void copyLicenseFile(LicenseConfig licenseConfig, OutputStream os)
+            throws IOException
+    {
+        ClassPathResource resource = new ClassPathResource(licenseConfig.license().getLicenseFileSourcePath(),
+                                                           this.getClass().getClassLoader());
+
+        IOUtils.copy(resource.getInputStream(), os);
+    }
+
 }

strongbox-storage/strongbox-storage-api/src/test/java/org/carlspring/strongbox/testing/artifact/LicenseConfig.java

@@ -0,0 +1,20 @@
+package org.carlspring.strongbox.testing.artifact;
+
+import java.lang.annotation.*;
+
+/**
+ * This annotation helps configure license details for test artifacts.
+ *
+ * @author carlspring
+ */
+@Target({ ElementType.PARAMETER, ElementType.ANNOTATION_TYPE})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface LicenseConfig
+{
+
+    LicenseType license() default LicenseType.NONE;
+
+    String destinationPath() default "LICENSE";
+
+}

strongbox-storage/strongbox-storage-api/src/test/java/org/carlspring/strongbox/testing/artifact/LicenseType.java

@@ -0,0 +1,65 @@
+package org.carlspring.strongbox.testing.artifact;
+
+/**
+ * This class contains some common licenses that can be used when generating test artifacts.
+ *
+ * @author carlspring
+ */
+public enum LicenseType
+{
+
+    APACHE_2_0("Apache 2.0", "apache-2.0", "http://www.apache.org/licenses/LICENSE-2.0"),
+
+    AGPL_3_0("GNU Affero General Public License", "agpl-3.0", "https://www.gnu.org/licenses/agpl-3.0.en.html"),
+
+    BSL_1_0("Boost Software License 1.0", "bsl-1.0", "https://www.boost.org/users/license.html"),
+
+    EPL_2_0("Eclipse Public License 2.0", "epl-1.0", "https://www.eclipse.org/legal/epl-2.0/"),
+
+    GPL_3_0("GNU General Public License", "gpl-3.0", "https://www.gnu.org/licenses/gpl-3.0.en.html"),
+
+    LGPL_3_0("GNU Lesser General Public License version 3", "lgpl-3.0", "https://www.gnu.org/licenses/lgpl-3.0.en.html"),
+
+    MIT("MIT License", "mit", "https://opensource.org/licenses/MIT"),
+
+    MPL_2_0("Mozilla Public License Version 2.0", "mpl", "https://www.mozilla.org/en-US/MPL/2.0/"),
+
+    UNLICENSE("Unlicense", "unlicense", "https://unlicense.org/"),
+
+    NONE(null, null, null);
+
+    private String name;
+
+    private String shortName;
+
+    private String url;
+
+
+    LicenseType(String name, String shortName, String url)
+    {
+        this.name = name;
+        this.shortName = shortName;
+        this.url = url;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public String getShortName()
+    {
+        return shortName;
+    }
+
+    public String getUrl()
+    {
+        return url;
+    }
+
+    public String getLicenseFileSourcePath()
+    {
+        return "licenses/" + shortName + "/LICENSE.md";
+    }
+
+}

strongbox-storage/strongbox-storage-api/src/test/resources/licenses/README.md

@@ -0,0 +1,2 @@
+These licenses are only for the use with test generated artifacts.
+They are not a replacement of the Strongbox project's license in any way.