/*
* 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.shindig.gadgets.uri;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import org.apache.shindig.gadgets.GadgetContext;
import org.apache.shindig.gadgets.features.FeatureRegistry;
import org.apache.shindig.gadgets.features.FeatureResource;
import org.apache.shindig.gadgets.uri.JsUriManager.JsUri;
import org.easymock.EasyMock;
import org.junit.Before;
import org.junit.Test;
import java.util.Collection;
import java.util.List;
/**
* Tests JS versioner. Ensures that it returns a non-null String which
* gets appropriately cached and differs when JS content differs.
*/
public class DefaultJsVersionerTest {
private DefaultJsVersioner versioner;
private FeatureRegistry registry;
@Before
public void setUp() {
registry = createMock(FeatureRegistry.class);
versioner = new DefaultJsVersioner(registry);
}
@Test
public void versionCached() {
String feature = "feature1";
expectReq(feature, "content");
replay(registry);
Collection<String> libs = Lists.newArrayList(feature);
JsUri jsUri = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs, null);
String version = versioner.version(jsUri);
assertNotNull(version);
String versionAgain = versioner.version(jsUri);
assertSame(version, versionAgain);
verify(registry);
}
@Test
public void versionDifferentForDifferentFeatures() {
String feature1 = "feature1";
String feature2 = "feature2";
expectReq(feature1, "content1");
expectReq(feature2, "content2");
replay(registry);
Collection<String> libs1 = Lists.newArrayList(feature1);
JsUri jsUri1 = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs1, null);
String version1 = versioner.version(jsUri1);
Collection<String> libs2 = Lists.newArrayList(feature2);
JsUri jsUri2 = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs2, null);
String version2 = versioner.version(jsUri2);
assertNotNull(version1);
assertNotNull(version2);
assertFalse(version1.equals(version2));
verify(registry);
}
@Test
public void validateMismatch() {
String feature = "feature1";
expectReq(feature, "content");
replay(registry);
Collection<String> libs = Lists.newArrayList(feature);
JsUri jsUri = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs, null);
String version = versioner.version(jsUri);
assertNotNull(version);
UriStatus status = versioner.validate(jsUri, version + "-nomatch");
assertEquals(UriStatus.INVALID_VERSION, status);
verify(registry);
}
@Test
public void validateNull() {
String feature = "feature1";
expectReq(feature, "content");
replay(registry);
Collection<String> libs = Lists.newArrayList(feature);
JsUri jsUri = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs, null);
String version = versioner.version(jsUri);
assertNotNull(version);
UriStatus status = versioner.validate(jsUri, null);
assertEquals(UriStatus.VALID_UNVERSIONED, status);
verify(registry);
}
@Test
public void validateEmpty() {
String feature = "feature1";
expectReq(feature, "content");
replay(registry);
Collection<String> libs = Lists.newArrayList(feature);
JsUri jsUri = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs, null);
String version = versioner.version(jsUri);
assertNotNull(version);
UriStatus status = versioner.validate(jsUri, "");
assertEquals(UriStatus.VALID_UNVERSIONED, status);
verify(registry);
}
@Test
public void createAndValidateVersion() {
String feature = "feature1";
expectReq(feature, "content");
replay(registry);
Collection<String> libs = Lists.newArrayList(feature);
JsUri jsUri = new JsUri(UriStatus.VALID_UNVERSIONED, null, libs, null);
String version = versioner.version(jsUri);
assertNotNull(version);
UriStatus status = versioner.validate(jsUri, version);
assertEquals(UriStatus.VALID_VERSIONED, status);
verify(registry);
}
private void expectReq(String feature, String content) {
FeatureResource resource = new FeatureResource.Simple(content, "", "js");
Collection<String> libs = Lists.newArrayList(feature);
List<String> loaded = ImmutableList.of();
List<FeatureResource> resources = Lists.newArrayList(resource);
final FeatureRegistry.LookupResult lr = createMock(FeatureRegistry.LookupResult.class);
expect(lr.getResources()).andReturn(resources).anyTimes();
replay(lr);
expect(registry.getFeatureResources(isA(GadgetContext.class), eq(libs),
EasyMock.<List<String>>isNull())).andReturn(lr).anyTimes();
}
}