Ensure that Smack is initialized when calling ProviderManager

smack-core/src/test/java/org/jivesoftware/smack/provider/ProviderManagerTest.java

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+/**
+ *
+ * Copyright © 2014 Florian Schmaus
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jivesoftware.smack.provider;
+
+import static org.junit.Assert.assertTrue;
+
+import org.jivesoftware.smack.SmackConfiguration;
+import org.jivesoftware.smack.packet.IQ;
+import org.junit.Test;
+import org.xmlpull.v1.XmlPullParser;
+
+public class ProviderManagerTest {
+
+    /**
+     * This test should be run in a clean (e.g. forked) VM
+     */
+    @Test
+    public void shouldInitializeSmackTest() throws Exception{
+        ProviderManager.addIQProvider("foo", "bar", new TestIQProvider());
+        assertTrue(SmackConfiguration.isSmackInitialized());
+    }
+
+    public static class TestIQProvider implements IQProvider {
+
+        @Override
+        public IQ parseIQ(XmlPullParser parser) throws Exception {
+            return null;
+        }
+
+    }
+}