FELIX-3971 tests for configuration change effects
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1457986 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scr/src/test/java/org/apache/felix/scr/integration/ConfigurationChangeTest.java b/scr/src/test/java/org/apache/felix/scr/integration/ConfigurationChangeTest.java
new file mode 100644
index 0000000..407aeef
--- /dev/null
+++ b/scr/src/test/java/org/apache/felix/scr/integration/ConfigurationChangeTest.java
@@ -0,0 +1,208 @@
+/*
+ * 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
+ * under the License.
+ */
+package org.apache.felix.scr.integration;
+
+import junit.framework.TestCase;
+
+import org.apache.felix.scr.Component;
+import org.apache.felix.scr.integration.components.SimpleComponent;
+import org.apache.felix.scr.integration.components.SimpleServiceImpl;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.ops4j.pax.exam.junit.JUnit4TestRunner;
+
+@RunWith(JUnit4TestRunner.class)
+public class ConfigurationChangeTest extends ComponentTestBase
+{
+ static
+ {
+ // uncomment to enable debugging of this test class
+// paxRunnerVmOption = DEBUG_VM_OPTION;
+
+ descriptorFile = "/integration_test_simple_components_configuration_change.xml";
+ }
+/*
+ @Test
+ public void test_optional_single_dynamic()
+ {
+ String pid = "test_optional_single_dynamic";
+ singleTest( pid, true );
+ }
+
+ @Test
+ public void test_required_single_dynamic()
+ {
+ String pid = "test_required_single_dynamic";
+ singleTest( pid, true );
+ }
+
+ @Test
+ public void test_optional_single_static()
+ {
+ String pid = "test_optional_single_static";
+ singleTest( pid, false );
+ }
+
+ @Test
+ public void test_required_single_static()
+ {
+ String pid = "test_required_single_static";
+ singleTest( pid, false );
+ }
+
+ @Test
+ public void test_optional_single_dynamic_greedy()
+ {
+ String pid = "test_optional_single_dynamic_greedy";
+ singleTest( pid, true );
+ }
+
+ @Test
+ public void test_required_single_dynamic_greedy()
+ {
+ String pid = "test_required_single_dynamic_greedy";
+ singleTest( pid, true );
+ }
+
+ @Test
+ public void test_optional_single_static_greedy()
+ {
+ String pid = "test_optional_single_static_greedy";
+ singleTest( pid, false );
+ }
+
+ @Test
+ public void test_required_single_static_greedy()
+ {
+ String pid = "test_required_single_static_greedy";
+ singleTest( pid, false );
+ }
+*/
+ private void singleTest(String pid, boolean dynamic)
+ {
+ final Component component = findComponentByName( pid );
+ TestCase.assertNotNull( component );
+ TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
+
+ final SimpleServiceImpl srv1 = SimpleServiceImpl.create( bundleContext, "srv1" );
+ final SimpleServiceImpl srv2 = SimpleServiceImpl.create( bundleContext, "srv2" );
+
+ theConfig.put("ref.target", "(value=srv1)");
+ configure( pid );
+ // async enabling
+ component.enable();
+ delay();
+
+ TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
+ final SimpleComponent comp10 = SimpleComponent.INSTANCE;
+ TestCase.assertNotNull( comp10 );
+ TestCase.assertEquals( srv1, comp10.m_singleRef );
+ TestCase.assertTrue( comp10.m_multiRef.isEmpty() );
+ TestCase.assertEquals( 1, comp10.m_singleRefBind );
+ TestCase.assertEquals( 0, comp10.m_singleRefUnbind);
+
+ // update configuration to target srv2
+ theConfig.put("ref.target", "(value=srv2)");
+ configure( pid );
+
+ delay();
+ // should bind to srv2
+ SimpleComponent comp20;
+ if ( dynamic )
+ {
+ TestCase.assertEquals( 1, comp10.m_modified );
+ comp20 = comp10;
+ TestCase.assertEquals( 2, comp20.m_singleRefBind );
+ TestCase.assertEquals( 1, comp20.m_singleRefUnbind);
+ }
+ else
+ {
+ TestCase.assertEquals( 0, comp10.m_modified );
+ comp20 = SimpleComponent.INSTANCE;
+ TestCase.assertNotSame( comp10, comp20 );
+ TestCase.assertEquals( 0, comp20.m_modified );
+ TestCase.assertEquals( 1, comp20.m_singleRefBind );
+ TestCase.assertEquals( 0, comp20.m_singleRefUnbind);
+ TestCase.assertEquals( 1, comp10.m_singleRefUnbind);
+ }
+ TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
+ TestCase.assertEquals( srv2, comp20.m_singleRef );
+ TestCase.assertTrue( comp20.m_multiRef.isEmpty() );
+ }
+
+ @Test
+ public void test_optional_multiple_dynamic()
+ {
+ String pid = "test_optional_multiple_dynamic";
+ multipleTest( pid, true );
+ }
+
+ private void multipleTest(String pid, boolean dynamic)
+ {
+ final Component component = findComponentByName( pid );
+ TestCase.assertNotNull( component );
+ TestCase.assertEquals( Component.STATE_DISABLED, component.getState() );
+
+ final SimpleServiceImpl srv1 = SimpleServiceImpl.create( bundleContext, "srv1" );
+ final SimpleServiceImpl srv2 = SimpleServiceImpl.create( bundleContext, "srv2" );
+
+ theConfig.put("ref.target", "(value=srv1)");
+ configure( pid );
+ // async enabling
+ component.enable();
+ delay();
+
+ TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
+ final SimpleComponent comp10 = SimpleComponent.INSTANCE;
+ TestCase.assertNotNull( comp10 );
+ TestCase.assertEquals( 1, comp10.m_multiRef.size() );
+ TestCase.assertEquals( srv1, comp10.m_multiRef.iterator().next() );
+ TestCase.assertEquals( 1, comp10.m_multiRefBind );
+ TestCase.assertEquals( 0, comp10.m_multiRefUnbind);
+
+ // update configuration to target srv2
+ theConfig.put("ref.target", "(value=srv2)");
+ configure( pid );
+
+ delay();
+ // should bind to srv2
+ SimpleComponent comp20;
+ if ( dynamic )
+ {
+ TestCase.assertEquals( 1, comp10.m_modified );
+ comp20 = comp10;
+ TestCase.assertEquals( 2, comp20.m_multiRefBind );
+ TestCase.assertEquals( 1, comp20.m_multiRefUnbind);
+ }
+ else
+ {
+ TestCase.assertEquals( 0, comp10.m_modified );
+ comp20 = SimpleComponent.INSTANCE;
+ TestCase.assertNotSame( comp10, comp20 );
+ TestCase.assertEquals( 0, comp20.m_modified );
+ TestCase.assertEquals( 1, comp20.m_multiRefBind );
+ TestCase.assertEquals( 0, comp20.m_multiRefUnbind);
+ TestCase.assertEquals( 1, comp10.m_multiRefUnbind);
+ }
+ TestCase.assertEquals( Component.STATE_ACTIVE, component.getState() );
+ TestCase.assertEquals( 1, comp20.m_multiRef.size() );
+ TestCase.assertEquals( srv2, comp20.m_multiRef.iterator().next() );
+ }
+
+}
diff --git a/scr/src/test/java/org/apache/felix/scr/integration/components/SimpleComponent.java b/scr/src/test/java/org/apache/felix/scr/integration/components/SimpleComponent.java
index 3bb0ba3..886d9c4 100644
--- a/scr/src/test/java/org/apache/felix/scr/integration/components/SimpleComponent.java
+++ b/scr/src/test/java/org/apache/felix/scr/integration/components/SimpleComponent.java
@@ -60,6 +60,8 @@
public int m_multiRefBind = 0;
public int m_multiRefUnbind = 0;
+
+ public int m_modified = 0;
@SuppressWarnings("unused")
@@ -99,7 +101,13 @@
setConfig( context.getProperties() );
}
-
+ @SuppressWarnings("unused")
+ private void modified( ComponentContext context )
+ {
+ setConfig( context.getProperties() );
+ m_modified++;
+ }
+
@SuppressWarnings("unused")
private void deactivate()
{
diff --git a/scr/src/test/resources/integration_test_simple_components_configuration_change.xml b/scr/src/test/resources/integration_test_simple_components_configuration_change.xml
new file mode 100644
index 0000000..0af7172
--- /dev/null
+++ b/scr/src/test/resources/integration_test_simple_components_configuration_change.xml
@@ -0,0 +1,225 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ 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
+ under the License.
+-->
+<components xmlns:scr="http://www.osgi.org/xmlns/scr/v1.2.0">
+<!-- single -->
+<!-- reluctant -->
+ <scr:component name="test_optional_single_dynamic"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="0..1"
+ policy="dynamic"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_single_dynamic"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..1"
+ policy="dynamic"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_optional_single_static"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="0..1"
+ policy="static"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_single_static"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..1"
+ policy="static"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+<!-- greedy -->
+ <scr:component name="test_optional_single_dynamic_greedy"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="0..1"
+ policy-option="greedy"
+ policy="dynamic"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_single_dynamic_greedy"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..1"
+ policy-option="greedy"
+ policy="dynamic"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_optional_single_static_greedy"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="0..1"
+ policy-option="greedy"
+ policy="static"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_single_static_greedy"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..1"
+ policy-option="greedy"
+ policy="static"
+ bind="setSimpleService"
+ unbind="unsetSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_optional_multiple_dynamic"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="0..n"
+ policy="dynamic"
+ bind="bindSimpleService"
+ unbind="unbindSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_multiple_dynamic"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..n"
+ policy="dynamic"
+ bind="bindSimpleService"
+ unbind="unbindSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_multiple_dynamic_factory"
+ enabled="false"
+ configuration-policy="ignore"
+ factory="factory_test_required_multiple_dynamic_factory">
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..n"
+ policy="dynamic"
+ bind="bindSimpleService"
+ unbind="unbindSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_optional_multiple_static"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="0..n"
+ policy="static"
+ bind="bindSimpleService"
+ unbind="unbindSimpleService"
+ />
+ </scr:component>
+
+ <scr:component name="test_required_multiple_static"
+ enabled="false"
+ configuration-policy="require"
+ modified="modified">
+
+ <implementation class="org.apache.felix.scr.integration.components.SimpleComponent" />
+ <reference
+ name="ref"
+ interface="org.apache.felix.scr.integration.components.SimpleService"
+ cardinality="1..n"
+ policy="static"
+ bind="bindSimpleService"
+ unbind="unbindSimpleService"
+ />
+ </scr:component>
+
+</components>