/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.jcr.value.basic;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import java.util.HashMap;
import java.util.Map;
import org.modeshape.jcr.value.NamespaceRegistry;
import org.junit.Before;
import org.junit.Test;
/**
* @author Randall Hauch
*/
public class LocalNamespaceRegistryTest {
private NamespaceRegistry local;
private NamespaceRegistry delegate;
private String uri;
@Before
public void beforeEach() {
delegate = new SimpleNamespaceRegistry();
local = new LocalNamespaceRegistry(delegate);
uri = "http://www.example.com";
}
@Test
public void shouldMirrorDelegateIfLocalIsEmpty() {
assertNamespaces(delegate, "");
assertNamespaces(local, "");
}
@Test
public void shouldAllowLocalRegistryToChangeDefaultNamespace() {
local.register("", uri);
assertNamespaces(delegate, "");
assertNamespaces(local, "=" + uri);
}
protected void assertNamespaces( NamespaceRegistry registry,
String... namespaces ) {
// Create the list of expected namespaces ...
Map<String, String> expected = new HashMap<String, String>();
for (String str : namespaces) {
String[] parts = str.length() != 0 ? str.split("=") : new String[] {"", ""};
assertThat("invalid namespace string \"" + str + "\"", parts.length, is(2));
expected.put(parts[0], parts[1]);
}
// Now compare the actual to expected ...
for (NamespaceRegistry.Namespace actual : registry.getNamespaces()) {
String expectedUri = expected.remove(actual.getPrefix());
assertThat("namespace URIs differ", actual.getNamespaceUri(), is(expectedUri));
String prefix = actual.getPrefix();
String uri = actual.getNamespaceUri();
assertThat(registry.isRegisteredNamespaceUri(uri), is(true));
assertThat(registry.getPrefixForNamespaceUri(uri, false), is(prefix));
assertThat(registry.getNamespaceForPrefix(prefix), is(uri));
}
// Check that there are no more expected ...
if (!expected.isEmpty()) {
StringBuilder msg = new StringBuilder("actual is missing namespaces ");
boolean first = true;
for (Map.Entry<String, String> entry : expected.entrySet()) {
if (first) first = false;
else msg.append(", ");
msg.append(entry.getKey()).append("=").append(entry.getValue());
}
assertThat(msg.toString(), registry.getNamespaces().isEmpty(), is(true));
}
}
}