// Copyright 2004, 2005 The Apache Software Foundation
//
// 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 hivemind.test.config;
import hivemind.test.config.impl.BooleanHolder;
import hivemind.test.config.impl.Child;
import hivemind.test.config.impl.Datum;
import hivemind.test.config.impl.DatumHolder;
import hivemind.test.config.impl.FrobableHolder;
import hivemind.test.config.impl.IntHolder;
import hivemind.test.config.impl.Parent;
import hivemind.test.config.impl.ResourceHolder;
import java.util.List;
import java.util.Locale;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.Element;
import org.apache.hivemind.Registry;
import org.apache.hivemind.Resource;
import org.apache.hivemind.impl.RegistryBuilder;
import org.apache.hivemind.impl.XmlModuleReader;
import org.apache.hivemind.util.ClasspathResource;
import org.apache.hivemind.xml.XmlTestCase;
/**
* A number of tests related to processing of extension points.
*
* @author Howard Lewis Ship
*/
public class TestConfigurationPoint extends XmlTestCase
{
public void testEmpty() throws Exception
{
Registry r = buildFrameworkRegistry("Empty.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Empty");
assertEquals(0, l.size());
}
public void testSimple() throws Exception
{
Registry r = buildFrameworkRegistry("Simple.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Simple");
assertEquals(2, l.size());
Datum d = (Datum) l.get(0);
assertEquals("key1", d.getKey());
assertEquals("value1", d.getValue());
assertNotNull(d.getLocation());
d = (Datum) l.get(1);
assertEquals("key2", d.getKey());
assertEquals("value2", d.getValue());
}
public void testNullElement() throws Exception
{
Registry r = buildFrameworkRegistry("Null.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Null");
assertEquals(1, l.size());
assertNull(l.get(0));
}
public void testAttributeDefaults() throws Exception
{
Registry r = buildFrameworkRegistry("AttributeDefaults.xml");
List l = (List) r.getConfiguration("hivemind.test.config.AttributeDefaults");
assertEquals(1, l.size());
Datum d = (Datum) l.get(0);
assertEquals("DEFAULT_KEY", d.getKey());
assertNull(d.getValue());
}
public void testNested() throws Exception
{
Registry r = buildFrameworkRegistry("Nested.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Nested");
assertEquals(1, l.size());
DatumHolder h = (DatumHolder) l.get(0);
assertListsEqual(new Object[]
{ "fred", "wilma" }, h.getKeys());
Datum d = h.getDatum("fred");
assertNotNull(d.getLocation());
assertEquals("barney", d.getValue());
}
public void testStructured() throws Exception
{
Registry r = buildFrameworkRegistry("Structured.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Structured");
assertEquals(2, l.size());
Datum d = (Datum) l.get(0);
assertEquals("key_1", d.getKey());
assertEquals("value_1", d.getValue());
assertNotNull(d.getLocation());
d = (Datum) l.get(1);
assertEquals("key_2", d.getKey());
assertEquals("value_2", d.getValue());
}
public void testSetParent() throws Exception
{
Registry r = buildFrameworkRegistry("SetParent.xml");
List l = (List) r.getConfiguration("hivemind.test.config.SetParent");
assertEquals(1, l.size());
Parent p1 = (Parent) l.get(0);
assertEquals("key1", p1.getKey());
assertEquals("value1", p1.getValue());
l = p1.getChildren();
assertEquals(2, l.size());
Child c1 = (Child) l.get(0);
assertSame(p1, c1.getParent());
assertEquals("detailkey1", c1.getKey());
assertEquals("detailvalue1", c1.getValue());
Child c2 = (Child) l.get(1);
assertSame(p1, c2.getParent());
assertEquals("detailkey2", c2.getKey());
assertEquals("detailvalue2", c2.getValue());
}
public void testBooleanTranslator() throws Exception
{
interceptLogging();
Registry r = buildFrameworkRegistry("BooleanTranslator.xml");
List l = (List) r.getConfiguration("hivemind.test.config.BooleanTranslator");
// Trigger the proxy
l.size();
assertLoggedMessagePattern("Unable to process attribute value \\(of element flag\\): "
+ "'maybe' is not a boolean value \\(which should be either 'true' or 'false'\\)\\.");
assertEquals(3, l.size());
BooleanHolder h = (BooleanHolder) l.get(0);
assertEquals(true, h.getValue());
h = (BooleanHolder) l.get(1);
assertEquals(false, h.getValue());
h = (BooleanHolder) l.get(2);
assertEquals(false, h.getValue());
}
public void testIntTranslator() throws Exception
{
interceptLogging();
Registry r = buildFrameworkRegistry("IntTranslator.xml");
List l = (List) r.getConfiguration("hivemind.test.config.IntTranslator");
// Convert the proxy into a real list.
l.size();
List events = getInterceptedLogEvents();
assertLoggedMessagePattern("Unable to process attribute value \\(of element int\\): "
+ "Value 2 is less than minimum value 5\\.", events);
assertLoggedMessagePattern("Value 12 is greater than maximum value 10\\.", events);
assertLoggedMessagePattern("'fred' is not an integer value\\.", events);
assertEquals(5, l.size());
IntHolder h = (IntHolder) l.get(0);
assertEquals(7, h.getValue());
h = (IntHolder) l.get(1);
assertEquals(0, h.getValue());
h = (IntHolder) l.get(2);
assertEquals(0, h.getValue());
h = (IntHolder) l.get(3);
assertEquals(0, h.getValue());
h = (IntHolder) l.get(3);
assertEquals(0, h.getValue());
}
public void testInstanceTranslator() throws Exception
{
Registry r = buildFrameworkRegistry("InstanceTranslator.xml");
List l = (List) r.getConfiguration("hivemind.test.config.InstanceTranslator");
assertEquals(1, l.size());
FrobableHolder h = (FrobableHolder) l.get(0);
Frobable f = h.getFrobable();
assertNotNull(f);
assertEquals(true, f.frob());
}
public void testSymbols() throws Exception
{
interceptLogging();
Registry r = buildFrameworkRegistry("Symbols.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Symbols");
assertEquals(3, l.size());
Datum d = (Datum) l.get(0);
assertEquals("wife", d.getKey());
assertEquals("wilma", d.getValue());
d = (Datum) l.get(1);
assertEquals("husband", d.getKey());
assertEquals("fred", d.getValue());
d = (Datum) l.get(2);
assertEquals("work", d.getKey());
assertEquals("${work}", d.getValue());
assertLoggedMessagePattern("No value available for symbol 'work'");
}
public void testNoSchema() throws Exception
{
Registry r = buildFrameworkRegistry("NoSchema.xml");
List l = (List) r.getConfiguration("hivemind.test.config.NoSchema");
assertEquals(2, l.size());
Element e = (Element) l.get(0);
assertEquals("datum", e.getElementName());
assertEquals("key1", e.getAttributeValue("key"));
assertEquals("value1", e.getAttributeValue("value"));
// Show that symbols are NOT expanded in non-schema
// contributions.
e = (Element) l.get(1);
assertEquals("datum", e.getElementName());
assertEquals("key2", e.getAttributeValue("key"));
assertEquals("${value2}", e.getAttributeValue("value"));
}
public void testLocalized() throws Exception
{
Registry r = buildFrameworkRegistry("Localized.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Localized");
assertEquals(1, l.size());
Datum d = (Datum) l.get(0);
assertEquals("message", d.getKey());
assertEquals("Some Damn Thing", d.getValue());
}
public void testElementsProxyList() throws Exception
{
Registry r = buildFrameworkRegistry("Simple.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Simple");
assertEquals("<InnerProxy for hivemind.test.config.Simple(java.util.List)>", l.toString());
assertEquals(true, l.equals(l));
assertEquals(false, l.equals(null));
assertEquals(2, l.size());
List l2 = (List) r.getConfiguration("hivemind.test.config.Simple");
assertNotSame(l, l2);
assertEquals(l, l2);
assertEquals(l2.toString(), l.toString());
}
public void testTooFew() throws Exception
{
interceptLogging(RegistryBuilder.class.getName());
Registry r = buildFrameworkRegistry("TooFew.xml");
r.getConfiguration("hivemind.test.config.TooFew");
assertLoggedMessage("Configuration point hivemind.test.config.TooFew contains no contributions but expects at least one contribution.");
}
public void testTooMany() throws Exception
{
interceptLogging(RegistryBuilder.class.getName());
Registry r = buildFrameworkRegistry("TooMany.xml");
r.getConfiguration("hivemind.test.config.TooMany");
assertLoggedMessage("Configuration point hivemind.test.config.TooMany contains 2 contributions but expects an optional contribution.");
}
public void testBadAttributes() throws Exception
{
Registry r = buildFrameworkRegistry("BadAttributes.xml");
List l = (List) r.getConfiguration("hivemind.test.config.BadAttributes");
try
{
l.size();
unreachable();
}
catch (ApplicationRuntimeException ex)
{
Throwable t = findNestedException(ex);
assertExceptionSubstring(t, "Element datum (at");
assertExceptionSubstring(
t,
"Attribute 'xey' is not defined in the schema. Attribute 'key' is required but no value was provided.");
}
}
public void testBadElement() throws Exception
{
Registry r = buildFrameworkRegistry("BadElement.xml");
interceptLogging("hivemind.test.config");
List l = (List) r.getConfiguration("hivemind.test.config.BadElement");
assertEquals(1, l.size());
assertLoggedMessagePattern("Error at .*?: Element xatum is not allowed here\\.");
}
public void testCustomRule() throws Exception
{
Registry r = buildFrameworkRegistry("CustomRule.xml");
List l = (List) r.getConfiguration("hivemind.test.config.CustomRule");
Datum d = (Datum) l.get(0);
// Put this check second, just to get some code coverage
// on ElementsInnerProxyList
assertEquals(2, l.size());
assertEquals("hivemind.test.config", d.getContributingModule().getModuleId());
}
public void testCustomRuleFailure() throws Exception
{
try
{
parse("CustomRuleFailure.xml");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertExceptionSubstring(
ex,
"Unable to create instance of Rule class hivemind.test.config.XetContributingModuleRule");
}
}
public void testResourceTranslator() throws Exception
{
RegistryBuilder builder = new RegistryBuilder();
builder.autoDetectModules();
Resource moduleResource = new ClasspathResource(_resolver,
"/hivemind/test/config/ResourceTranslator.xml");
XmlModuleReader reader = new XmlModuleReader(builder.getRegistryDefinition(),
_resolver, builder.getErrorHandler());
reader.readModule(moduleResource);
Registry r = builder.constructRegistry(Locale.FRENCH);
interceptLogging();
List l = (List) r.getConfiguration("hivemind.test.config.ResourceTranslator");
assertEquals(4, l.size());
ResourceHolder h = (ResourceHolder) l.get(0);
assertEquals(moduleResource.getRelativeResource("Empty.xml"), h.getResource());
h = (ResourceHolder) l.get(1);
assertEquals(moduleResource.getRelativeResource("Localized_fr.properties"), h.getResource());
h = (ResourceHolder) l.get(2);
assertNull(h.getResource());
h = (ResourceHolder) l.get(3);
assertNull(h.getResource());
assertLoggedMessagePattern("Unable to process content of element resource: "
+ "Unable to localize resource DoesNotExist\\.xml for module hivemind\\.test\\.config\\.");
}
public void testShutdown() throws Exception
{
Registry r = buildFrameworkRegistry("Simple.xml");
List l = (List) r.getConfiguration("hivemind.test.config.Simple");
assertEquals(2, l.size());
r.shutdown();
try
{
l.size();
}
catch (ApplicationRuntimeException ex)
{
assertExceptionSubstring(ex, "The HiveMind Registry has been shutdown.");
}
}
/**
* Test for contribution to unknown configuration extension point.
*/
public void testUnknownContribution() throws Exception
{
interceptLogging();
buildFrameworkRegistry("UnknownContribution.xml");
assertLoggedMessagePattern("Module hivemind\\.test\\.config has contributed to unknown configuration point UnresolvedSchema\\. "
+ "The contribution has been ignored\\.");
}
}