#1016 Update hash algorithms list, add test that Deprecated annotation is in sync between enum and hash impl. class

src/test/java/fr/xephi/authme/security/HashAlgorithmIntegrationTest.java

@@ -4,6 +4,8 @@ import ch.jalu.injector.Injector;
 import ch.jalu.injector.InjectorBuilder;
 import fr.xephi.authme.security.crypts.EncryptionMethod;
 import fr.xephi.authme.security.crypts.HashedPassword;
+import fr.xephi.authme.security.crypts.description.Recommendation;
+import fr.xephi.authme.security.crypts.description.Usage;
 import fr.xephi.authme.settings.Settings;
 import fr.xephi.authme.settings.properties.HooksSettings;
 import fr.xephi.authme.settings.properties.SecuritySettings;
@@ -12,6 +14,8 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Set;
 
 import static org.hamcrest.Matchers.equalTo;
@@ -70,4 +74,29 @@ public class HashAlgorithmIntegrationTest {
         }
     }
 
+    @Test
+    public void shouldBeDeprecatedIfEncryptionClassIsDeprecated() throws NoSuchFieldException {
+        // given
+        List<String> failedEntries = new LinkedList<>();
+
+        // when
+        for (HashAlgorithm hashAlgorithm : HashAlgorithm.values()) {
+            if (hashAlgorithm != HashAlgorithm.CUSTOM) {
+                boolean isEnumDeprecated = HashAlgorithm.class.getDeclaredField(hashAlgorithm.name())
+                    .isAnnotationPresent(Deprecated.class);
+                boolean isDeprecatedClass = hashAlgorithm.getClazz().isAnnotationPresent(Deprecated.class);
+                Recommendation recommendation = hashAlgorithm.getClazz().getAnnotation(Recommendation.class);
+                boolean hasDeprecatedUsage = recommendation != null && recommendation.value() == Usage.DEPRECATED;
+                if (isEnumDeprecated != isDeprecatedClass || isEnumDeprecated != hasDeprecatedUsage) {
+                    failedEntries.add(hashAlgorithm + ": enum @Deprecated = " + isEnumDeprecated
+                        + ", @Deprecated class = " + isDeprecatedClass + ", usage Deprecated = " + hasDeprecatedUsage);
+                }
+            }
+        }
+
+        // then
+        if (!failedEntries.isEmpty()) {
+            fail("Found inconsistencies:\n" + String.join("\n", failedEntries));
+        }
+    }
 }