/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.web.application.javascript;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import junit.framework.TestCase;
import org.exoplatform.web.application.javascript.JavascriptConfigService.PathMappings;
/**
* @author <a href="mailto:ppalaga@redhat.com">Peter Palaga</a>
*
*/
public class TestPathMappings extends TestCase {
private static final String CONTEXT_PATH_1 = "/ctx1";
private static final String PREFIX_1 = "/my/prefix1";
private static final String TARGET_PATH_1 = "//my-fast-cdn.com/my/prefix1/1.2.3";
private static final String CONTEXT_PATH_2 = "/ctx2";
private static final String PREFIX_2 = "/my/prefix2";
private static final String TARGET_PATH_2 = "https://another-cdn.com/my/prefix2/3.2.1";
private static Map<String, List<String>> toPathMap(String... pathEntries) {
Map<String, List<String>> result = new HashMap<String, List<String>>();
for (int i = 0; i < pathEntries.length; ) {
String prefix = pathEntries[i++];
List<String> targetPath = Collections.unmodifiableList(Arrays.asList(pathEntries[i++]));
result.put(prefix, targetPath);
}
return Collections.unmodifiableMap(result);
}
public void testEmpty() throws DuplicateResourceKeyException {
assertEquals(0, PathMappings.empty().getEntries().size());
assertEquals(0, PathMappings.empty().getPrefixesToContextPaths().size());
/* unmodifiable? */
try {
PathMappings.empty().getEntries().put(PREFIX_1, Collections.unmodifiableList(Arrays.asList(TARGET_PATH_1)));
fail("UnsupportedOperationException expected when adding to a presupposedly unmodifiable map");
} catch (UnsupportedOperationException expected) {
}
}
public void testAddToEmpty() throws DuplicateResourceKeyException {
PathMappings empty = PathMappings.empty();
assertSame(empty, empty.add(CONTEXT_PATH_1, null));
assertSame(empty, empty.add(CONTEXT_PATH_1, Collections.<String, List<String>> emptyMap()));
Map<String, List<String>> toAdd = toPathMap(PREFIX_2, TARGET_PATH_2);
PathMappings actual = PathMappings.empty().add(CONTEXT_PATH_2, toAdd);
Map<String, List<String>> expected = toPathMap(PREFIX_2, TARGET_PATH_2);
assertEquals(expected, actual.getEntries());
assertEquals(1, actual.getPrefixesToContextPaths().size());
assertEquals(Collections.singleton(CONTEXT_PATH_2), actual.getPrefixesToContextPaths().get(PREFIX_2));
/* unmodifiable? */
try {
actual.getEntries().put(PREFIX_1, Collections.unmodifiableList(Arrays.asList(TARGET_PATH_1)));
fail("UnsupportedOperationException expected when adding to a presupposedly unmodifiable map");
} catch (UnsupportedOperationException expectedException) {
}
}
public void testAddRemoveToNonEmpty() throws DuplicateResourceKeyException {
Map<String, List<String>> initialMap = toPathMap(PREFIX_1, TARGET_PATH_1);
PathMappings initial = PathMappings.empty().add(CONTEXT_PATH_1, initialMap);
Map<String, List<String>> toAdd = toPathMap(PREFIX_2, TARGET_PATH_2);
PathMappings actual = initial.add(CONTEXT_PATH_2, toAdd);
Map<String, List<String>> expected = toPathMap(PREFIX_1, TARGET_PATH_1, PREFIX_2, TARGET_PATH_2);
assertEquals(expected, actual.getEntries());
assertEquals(expected, actual.getEntries());
assertEquals(2, actual.getPrefixesToContextPaths().size());
assertEquals(Collections.singleton(CONTEXT_PATH_1), actual.getPrefixesToContextPaths().get(PREFIX_1));
assertEquals(Collections.singleton(CONTEXT_PATH_2), actual.getPrefixesToContextPaths().get(PREFIX_2));
/* unmodifiable? */
try {
actual.getEntries().put(PREFIX_1, Collections.unmodifiableList(Arrays.asList(TARGET_PATH_1)));
fail("UnsupportedOperationException expected when adding to a presupposedly unmodifiable map");
} catch (UnsupportedOperationException expectedException) {
}
PathMappings ctx2Removed = actual.remove(CONTEXT_PATH_2);
assertEquals(toPathMap(PREFIX_1, TARGET_PATH_1), ctx2Removed.getEntries());
PathMappings bothRemoved = ctx2Removed.remove(CONTEXT_PATH_1);
assertEquals(Collections.emptyMap(), bothRemoved.getEntries());
/* remove nothing */
PathMappings nothingRemoved = initial.remove("/no/such/context/there");
assertSame(initial, nothingRemoved);
PathMappings nothingRemoved2 = initial.remove(null);
assertSame(initial, nothingRemoved2);
}
public void testAddInacceptableToNonEmpty() throws DuplicateResourceKeyException {
Map<String, List<String>> initialMap = toPathMap(PREFIX_1, TARGET_PATH_1);
PathMappings initial = PathMappings.empty().add(CONTEXT_PATH_1, initialMap);
try {
initial.add(CONTEXT_PATH_2, toPathMap(PREFIX_1, TARGET_PATH_2));
fail("DuplicateResourceKeyException expected");
} catch (DuplicateResourceKeyException expected) {
}
/* assert that there is no change */
assertEquals(toPathMap(PREFIX_1, TARGET_PATH_1), initial.getEntries());
}
public void testAddRemoveVerySame() throws DuplicateResourceKeyException {
PathMappings initial = PathMappings.empty().add(CONTEXT_PATH_1, toPathMap(PREFIX_1, TARGET_PATH_1));
PathMappings actual = initial.add(CONTEXT_PATH_2, toPathMap(PREFIX_1, TARGET_PATH_1));
Map<String, List<String>> expected = toPathMap(PREFIX_1, TARGET_PATH_1);
assertEquals(expected, actual.getEntries());
assertEquals(1, actual.getPrefixesToContextPaths().size());
Set<String> contexts = actual.getPrefixesToContextPaths().get(PREFIX_1);
assertEquals(2, contexts.size());
assertTrue(contexts.contains(CONTEXT_PATH_1));
assertTrue(contexts.contains(CONTEXT_PATH_2));
/* unmodifiable? */
try {
actual.getEntries().put(PREFIX_1, Collections.unmodifiableList(Arrays.asList(TARGET_PATH_1)));
fail("UnsupportedOperationException expected when adding to a presupposedly unmodifiable map");
} catch (UnsupportedOperationException expectedException) {
}
PathMappings ctx1Removed = actual.remove(CONTEXT_PATH_1);
assertEquals(toPathMap(PREFIX_1, TARGET_PATH_1), ctx1Removed.getEntries());
assertEquals(1, ctx1Removed.getPrefixesToContextPaths().size());
assertEquals(Collections.singleton(CONTEXT_PATH_2), ctx1Removed.getPrefixesToContextPaths().get(PREFIX_1));
PathMappings ctx2Removed = actual.remove(CONTEXT_PATH_2);
assertEquals(toPathMap(PREFIX_1, TARGET_PATH_1), ctx2Removed.getEntries());
assertEquals(1, ctx2Removed.getPrefixesToContextPaths().size());
assertEquals(Collections.singleton(CONTEXT_PATH_1), ctx2Removed.getPrefixesToContextPaths().get(PREFIX_1));
PathMappings bothRemoved = ctx2Removed.remove(CONTEXT_PATH_1);
assertEquals(Collections.emptyMap(), bothRemoved.getEntries());
assertEquals(0, bothRemoved.getPrefixesToContextPaths().size());
}
}