Changeset 11978 in josm for trunk/test/unit/org/openstreetmap/josm/TestUtils.java

Timestamp:

2017-04-22T21:14:24+02:00 (9 years ago)

Author:

Don-vip

Message:

improve coverage and javadoc of enum classes for package actions

File:

• trunk/test/unit/org/openstreetmap/josm/TestUtils.java (modified) (4 diffs)

trunk/test/unit/org/openstreetmap/josm/TestUtils.java

@@ -2 +2 @@
 package org.openstreetmap.josm;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
@@ -10 +11 @@
 import java.io.InputStream;
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
@@ -29 +31 @@
 import org.openstreetmap.josm.io.Compression;
 import org.openstreetmap.josm.testutils.FakeGraphics;
+import org.openstreetmap.josm.tools.JosmRuntimeException;
+import org.openstreetmap.josm.tools.Utils;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
@@ -286 +290 @@
         };
     }
+
+    /**
+     * Ensures 100% code coverage for enums.
+     * @param enumClass enum class to cover
+     */
+    public static void superficialEnumCodeCoverage(Class<? extends Enum<?>> enumClass) {
+        try {
+            Method values = enumClass.getMethod("values");
+            Method valueOf = enumClass.getMethod("valueOf", String.class);
+            Utils.setObjectsAccessible(values, valueOf);
+            for (Object o : (Object[]) values.invoke(null)) {
+                assertEquals(o, valueOf.invoke(null, ((Enum<?>) o).name()));
+            }
+        } catch (IllegalArgumentException | ReflectiveOperationException | SecurityException e) {
+            throw new JosmRuntimeException(e);
+        }
+    }
 }