/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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 */
package org.apache.felix.ipojo.runtime.core.test.dependencies;

import org.apache.felix.ipojo.ComponentInstance;
import org.apache.felix.ipojo.architecture.Architecture;
import org.apache.felix.ipojo.architecture.InstanceDescription;
import org.apache.felix.ipojo.runtime.core.test.services.CheckService;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.ServiceReference;

import java.util.Properties;

import static org.junit.Assert.*;

public class TestMultipleDependencies extends Common {

	ComponentInstance instance1, instance2, instance3, instance4;
	ComponentInstance fooProvider1, fooProvider2;
	
	@Before public void setUp() {
		try {
			Properties prov = new Properties();
			prov.put("instance.name","FooProvider1");
			fooProvider1 = ipojoHelper.getFactory("FooProviderType-1").createComponentInstance(prov);
			fooProvider1.stop();
		
			Properties prov2 = new Properties();
			prov2.put("instance.name","FooProvider2");
			fooProvider2 = ipojoHelper.getFactory("FooProviderType-1").createComponentInstance(prov2);
			fooProvider2.stop();
		
			Properties i1 = new Properties();
			i1.put("instance.name","Simple");
			instance1 = ipojoHelper.getFactory("SimpleMultipleCheckServiceProvider").createComponentInstance(i1);
		
			Properties i2 = new Properties();
			i2.put("instance.name","Void");
			instance2 = ipojoHelper.getFactory("VoidMultipleCheckServiceProvider").createComponentInstance(i2);
		
			Properties i3 = new Properties();
			i3.put("instance.name","Object");
			instance3 = ipojoHelper.getFactory("ObjectMultipleCheckServiceProvider").createComponentInstance(i3);
		
			Properties i4 = new Properties();
			i4.put("instance.name","Ref");
			instance4 = ipojoHelper.getFactory("RefMultipleCheckServiceProvider").createComponentInstance(i4);
		} catch(Exception e) { fail(e.getMessage()); }
		
	}
	
	@After
    public void tearDown() {
		instance1.dispose();
		instance2.dispose();
		instance3.dispose();
		instance4.dispose();
		fooProvider1.dispose();
		fooProvider2.dispose();
		instance1 = null;
		instance2 = null;
		instance3 = null;
		instance4 = null;
		fooProvider1 = null;
		fooProvider2 = null;
	}
	
	@Test public void testSimple() {
		ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), instance1.getInstanceName());
		assertNotNull("Check architecture availability", arch_ref);
		InstanceDescription id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance invalidity - 1", id.getState() == ComponentInstance.INVALID);
		
		fooProvider1.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 2", id.getState() == ComponentInstance.VALID);
		
		ServiceReference cs_ref = ipojoHelper.getServiceReferenceByName(CheckService.class.getName(), instance1.getInstanceName());
		assertNotNull("Check CheckService availability", cs_ref);
		CheckService cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		Properties props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 1", ((Boolean)props.get("result")).booleanValue()); // True, a provider is here
		assertEquals("check void bind invocation - 1", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 1", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 1", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 1", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 1", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 1", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 1", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 1", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 1", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.start();
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 3", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 2", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 2", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 2", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 2", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 2", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 2", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 2", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 2", ((Integer)props.get("int")).intValue(), 2);
		assertEquals("Check FS invocation (long) - 2", ((Long)props.get("long")).longValue(), 2);
		assertEquals("Check FS invocation (double) - 2", ((Double)props.get("double")).doubleValue(), 2.0, 0);
		
		fooProvider1.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 4", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 3", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 3", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 3", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 3", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 3", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 3", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 3", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 3", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 3", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 3", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.stop();
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 5", id.getState() == ComponentInstance.INVALID);
		
		id = null;
		cs = null;
		getContext().ungetService(arch_ref);
		getContext().ungetService(cs_ref);
	}
	
	@Test public void testVoid() {
		ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), instance2.getInstanceName());
		assertNotNull("Check architecture availability", arch_ref);
		InstanceDescription id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance invalidity - 1", id.getState() == ComponentInstance.INVALID);
		
		fooProvider1.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 2", id.getState() == ComponentInstance.VALID);
		
		ServiceReference cs_ref = ipojoHelper.getServiceReferenceByName(CheckService.class.getName(), instance2.getInstanceName());
		assertNotNull("Check CheckService availability", cs_ref);
		CheckService cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		Properties props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 1", ((Boolean)props.get("result")).booleanValue()); // True, a provider is here
		assertEquals("check void bind invocation - 1", ((Integer)props.get("voidB")).intValue(), 1);
		assertEquals("check void unbind callback invocation - 1", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 1", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 1", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 1", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 1", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 1", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 1", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 1", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 3", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 2", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 2", ((Integer)props.get("voidB")).intValue(), 2);
		assertEquals("check void unbind callback invocation - 2", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 2", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 2", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 2", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 2", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 2", ((Integer)props.get("int")).intValue(), 2);
		assertEquals("Check FS invocation (long) - 2", ((Long)props.get("long")).longValue(), 2);
		assertEquals("Check FS invocation (double) - 2", ((Double)props.get("double")).doubleValue(), 2.0, 0);
		
		fooProvider1.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 4", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 3", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 3", ((Integer)props.get("voidB")).intValue(), 2);
		assertEquals("check void unbind callback invocation - 3", ((Integer)props.get("voidU")).intValue(), 1);
		assertEquals("check object bind callback invocation - 3", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 3", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 3", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 3", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 3", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 3", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 3", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 5", id.getState() == ComponentInstance.INVALID);
		
		id = null;
		cs = null;
		getContext().ungetService(arch_ref);
		getContext().ungetService(cs_ref);	
	}
	
	@Test public void testObject() {
		ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), instance3.getInstanceName());
		assertNotNull("Check architecture availability", arch_ref);
		InstanceDescription id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance invalidity - 1", id.getState() == ComponentInstance.INVALID);
		
		fooProvider1.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 2", id.getState() == ComponentInstance.VALID);
		
		ServiceReference cs_ref = ipojoHelper.getServiceReferenceByName(CheckService.class.getName(), instance3.getInstanceName());
		assertNotNull("Check CheckService availability", cs_ref);
		CheckService cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		Properties props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 1", ((Boolean)props.get("result")).booleanValue()); // True, a provider is here
		assertEquals("check void bind invocation - 1", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 1", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 1", ((Integer)props.get("objectB")).intValue(), 1);
		assertEquals("check object unbind callback invocation - 1", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 1", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 1", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 1", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 1", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 1", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 3", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 2", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 2", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 2", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 2", ((Integer)props.get("objectB")).intValue(), 2);
		assertEquals("check object unbind callback invocation - 2", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 2", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 2", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 2", ((Integer)props.get("int")).intValue(), 2);
		assertEquals("Check FS invocation (long) - 2", ((Long)props.get("long")).longValue(), 2);
		assertEquals("Check FS invocation (double) - 2", ((Double)props.get("double")).doubleValue(), 2.0, 0);
		
		fooProvider1.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 4", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 3", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 3", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 3", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 3", ((Integer)props.get("objectB")).intValue(), 2);
		assertEquals("check object unbind callback invocation - 3", ((Integer)props.get("objectU")).intValue(), 1);
		assertEquals("check ref bind callback invocation - 3", ((Integer)props.get("refB")).intValue(), 0);
		assertEquals("check ref unbind callback invocation - 3", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 3", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 3", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 3", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 5", id.getState() == ComponentInstance.INVALID);
		
		id = null;
		cs = null;
		getContext().ungetService(arch_ref);
		getContext().ungetService(cs_ref);		
	}
	
	@Test public void testRef() {
		ServiceReference arch_ref = ipojoHelper.getServiceReferenceByName(Architecture.class.getName(), instance4.getInstanceName());
		assertNotNull("Check architecture availability", arch_ref);
		InstanceDescription id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance invalidity - 1", id.getState() == ComponentInstance.INVALID);
		
		fooProvider1.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 2", id.getState() == ComponentInstance.VALID);
		
		ServiceReference cs_ref = ipojoHelper.getServiceReferenceByName(CheckService.class.getName(), instance4.getInstanceName());
		assertNotNull("Check CheckService availability", cs_ref);
		CheckService cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		Properties props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 1", ((Boolean)props.get("result")).booleanValue()); // True, a provider is here
		assertEquals("check void bind invocation - 1", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 1", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 1", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 1", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 1", ((Integer)props.get("refB")).intValue(), 1);
		assertEquals("check ref unbind callback invocation - 1", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 1", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 1", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 1", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.start();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 3", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 2", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 2", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 2", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 2", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 2", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 2", ((Integer)props.get("refB")).intValue(), 2);
		assertEquals("check ref unbind callback invocation - 2", ((Integer)props.get("refU")).intValue(), 0);
		assertEquals("Check FS invocation (int) - 2", ((Integer)props.get("int")).intValue(), 2);
		assertEquals("Check FS invocation (long) - 2", ((Long)props.get("long")).longValue(), 2);
		assertEquals("Check FS invocation (double) - 2", ((Double)props.get("double")).doubleValue(), 2.0, 0);
		
		fooProvider1.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 4", id.getState() == ComponentInstance.VALID);
		
		cs = (CheckService) osgiHelper.getRawServiceObject(cs_ref);
		props = cs.getProps();
		//Check properties
		assertTrue("check CheckService invocation - 3", ((Boolean)props.get("result")).booleanValue()); // True, two providers are here
		assertEquals("check void bind invocation - 3", ((Integer)props.get("voidB")).intValue(), 0);
		assertEquals("check void unbind callback invocation - 3", ((Integer)props.get("voidU")).intValue(), 0);
		assertEquals("check object bind callback invocation - 3", ((Integer)props.get("objectB")).intValue(), 0);
		assertEquals("check object unbind callback invocation - 3", ((Integer)props.get("objectU")).intValue(), 0);
		assertEquals("check ref bind callback invocation - 3", ((Integer)props.get("refB")).intValue(), 2);
		assertEquals("check ref unbind callback invocation - 3", ((Integer)props.get("refU")).intValue(), 1);
		assertEquals("Check FS invocation (int) - 3", ((Integer)props.get("int")).intValue(), 1);
		assertEquals("Check FS invocation (long) - 3", ((Long)props.get("long")).longValue(), 1);
		assertEquals("Check FS invocation (double) - 3", ((Double)props.get("double")).doubleValue(), 1.0, 0);
		
		fooProvider2.stop();
		
		id = ((Architecture) osgiHelper.getRawServiceObject(arch_ref)).getInstanceDescription();
		assertTrue("Check instance validity - 5", id.getState() == ComponentInstance.INVALID);
		
		id = null;
		cs = null;
		getContext().ungetService(arch_ref);
		getContext().ungetService(cs_ref);
	}

	
}