StatusResourceTest

misses testing reloading of modules currently

server/src/test/java/io/druid/server/StatusResourceTest.java

@@ -0,0 +1,72 @@
+/*
+ * Druid - a distributed column store.
+ * Copyright (C) 2012, 2013  Metamarkets Group Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package io.druid.server;
+
+import static io.druid.server.StatusResource.ModuleVersion;
+
+import com.google.inject.Injector;
+import io.druid.initialization.DruidModule;
+import io.druid.initialization.Initialization;
+import io.druid.server.initialization.ExtensionsConfig;
+import junit.framework.Assert;
+import org.junit.Test;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ */
+public class StatusResourceTest
+{
+
+  private Collection<DruidModule> loadTestModule()
+  {
+    Injector baseInjector = Initialization.makeStartupInjector();
+    return Initialization.getFromExtensions(baseInjector.getInstance(ExtensionsConfig.class), DruidModule.class);
+  }
+
+  @Test
+  public void testLoadedModules()
+  {
+    final StatusResource resource = new StatusResource();
+    List<ModuleVersion> statusResourceModuleList;
+
+    statusResourceModuleList = resource.doGet().getModules();
+    Assert.assertEquals("No Modules should be loaded currently!", statusResourceModuleList.size(), 0);
+
+    Collection<DruidModule> modules = loadTestModule();
+    statusResourceModuleList = resource.doGet().getModules();
+
+    Assert.assertEquals("Status should have all modules loaded!", statusResourceModuleList.size(), modules.size());
+
+    for (DruidModule module : modules) {
+      String moduleName = module.getClass().getCanonicalName();
+
+      boolean contains = Boolean.FALSE;
+      for (ModuleVersion version : statusResourceModuleList) {
+        if (version.getName().equals(moduleName)) {
+          contains = Boolean.TRUE;
+        }
+      }
+      Assert.assertTrue("Status resource should contains module " + moduleName, contains);
+    }
+  }
+
+}

server/src/test/java/io/druid/server/TestDruidModule.java

@@ -0,0 +1,44 @@
+/*
+ * Druid - a distributed column store.
+ * Copyright (C) 2012, 2013  Metamarkets Group Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package io.druid.server;
+
+import com.fasterxml.jackson.databind.Module;
+import com.google.common.collect.ImmutableList;
+import com.google.inject.Binder;
+import io.druid.initialization.DruidModule;
+
+import java.util.List;
+
+/**
+ */
+public class TestDruidModule implements DruidModule
+{
+  @Override
+  public List<? extends Module> getJacksonModules()
+  {
+    return ImmutableList.of();
+  }
+
+  @Override
+  public void configure(Binder binder)
+  {
+    // Do nothing
+  }
+}

server/src/test/resources/META-INF/services/io.druid.initialization.DruidModule

@@ -0,0 +1 @@
+io.druid.server.TestDruidModule