Allow filtering Java test cases.

core/java/algorithm/src/main/java/com/lyndir/masterpassword/MPAlgorithm.java

@@ -18,6 +18,8 @@
 
 package com.lyndir.masterpassword;
 
+import static com.lyndir.lhunath.opal.system.util.StringUtils.strf;
+
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import com.google.common.primitives.UnsignedInteger;
@@ -190,6 +192,12 @@ public abstract class MPAlgorithm {
 
     protected abstract byte[] toID(byte[] bytes);
 
+    @Override
+    public String toString() {
+        
+        return strf( "%d, %s", version().toInt(), getClass().getSimpleName() );
+    }
+
     /**
      * The algorithm iterations.
      */

core/java/tests/src/main/java/com/lyndir/masterpassword/MPTests.java

@@ -25,7 +25,8 @@ import static com.lyndir.lhunath.opal.system.util.StringUtils.*;
 import com.google.common.primitives.UnsignedInteger;
 import com.lyndir.lhunath.opal.system.logging.Logger;
 import com.lyndir.lhunath.opal.system.util.NNSupplier;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import javax.xml.bind.annotation.XmlTransient;
@@ -41,11 +42,21 @@ public class MPTests {
     @SuppressWarnings("UnusedDeclaration")
     private static final Logger logger = Logger.get( MPTests.class );
 
+    private final Set<String> filters = new HashSet<>();
+
     List<Case> cases;
 
     @Nonnull
     public List<Case> getCases() {
+        if (filters.isEmpty())
             return checkNotNull( cases );
+
+        return checkNotNull( cases ).stream().filter( testCase -> {
+            for (final String filter : filters)
+                if (testCase.getIdentifier().startsWith( filter ))
+                    return true;
+            return false;
+        } ).collect( Collectors.toList() );
     }
 
     public Case getCase(final String identifier) {
@@ -65,6 +76,10 @@ public class MPTests {
         }
     }
 
+    public boolean addFilters(final String... filters) {
+        return this.filters.addAll( Arrays.asList( filters ) );
+    }
+
     public static class Case {
 
         String identifier;

core/java/tests/src/test/java/com/lyndir/masterpassword/MPMasterKeyTest.java

@@ -39,6 +39,7 @@ public class MPMasterKeyTest {
             throws Exception {
 
         testSuite = new MPTestSuite();
+        //testSuite.getTests().addFilters( "v0" );
     }
 
     @Test
@@ -53,20 +54,20 @@ public class MPMasterKeyTest {
             assertEquals(
                     CodeUtils.encodeHex( masterKey.getKeyID( testCase.getAlgorithm() ) ),
                     testCase.getKeyID(),
-                    "[testMasterKey] keyID mismatch: " + testCase );
+                    "[testMasterKey] keyID mismatch for test case: " + testCase );
 
             // Test invalidation
             masterKey.invalidate();
             try {
                 masterKey.getKeyID( testCase.getAlgorithm() );
-                fail( "[testMasterKey] invalidate ineffective: " + testCase );
+                fail( "[testMasterKey] invalidate ineffective for test case: " + testCase );
             }
             catch (final MPKeyUnavailableException ignored) {
             }
             assertNotEquals(
                     masterPassword,
                     testCase.getMasterPassword().toCharArray(),
-                    "[testMasterKey] masterPassword not wiped: " + testCase );
+                    "[testMasterKey] masterPassword not wiped for test case: " + testCase );
 
             return true;
         } );
@@ -87,7 +88,7 @@ public class MPMasterKeyTest {
                                           testCase.getKeyContext(), testCase.getResultType(),
                                           null ),
                     testCase.getResult(),
-                    "[testSiteResult] result mismatch: " + testCase );
+                    "[testSiteResult] result mismatch for test case: " + testCase );
 
             return true;
         } );
@@ -115,7 +116,7 @@ public class MPMasterKeyTest {
             assertEquals(
                     result,
                     password,
-                    "[testSiteState] state mismatch: " + testCase );
+                    "[testSiteState] state mismatch for test case: " + testCase );
         }
     }