/*
* Copyright (c) 2012 Google Inc.
*
* All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
* Public License v1.0 which accompanies this distribution, and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package com.google.eclipse.protobuf.bugs;
import static org.eclipse.xtext.util.Tuples.pair;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static com.google.eclipse.protobuf.junit.core.UnitTestModule.unitTestModule;
import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
import org.eclipse.xtext.naming.QualifiedName;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import com.google.eclipse.protobuf.junit.core.XtextRule;
import com.google.eclipse.protobuf.naming.IProtobufQualifiedNameProvider;
import com.google.eclipse.protobuf.naming.NameType;
import com.google.eclipse.protobuf.naming.NamingStrategy;
import com.google.eclipse.protobuf.protobuf.Message;
import com.google.inject.Inject;
/**
* Tests fix for <a href="http://code.google.com/p/protobuf-dt/issues/detail?id=202">Issue 202</a>.
*
* @author alruiz@google.com (Alex Ruiz)
*/
public class Issue202_CacheQualifiedNamesDuringScoping_Test {
@Rule public XtextRule xtext = overrideRuntimeModuleWith(unitTestModule());
@Inject private IProtobufQualifiedNameProvider provider;
private NamingStrategy namingStrategy;
@Before public void setUp() {
namingStrategy = mock(NamingStrategy.class);
}
// syntax = "proto2";
//
// package fqn.test;
//
// message Person {
// optional string name = 1;
// }
@Test public void should_cache_qualified_names() {
Message message = xtext.find("Person", Message.class);
when(namingStrategy.nameOf(message)).thenReturn(pair(NameType.NORMAL, "Person"));
QualifiedName qualifiedName = provider.getFullyQualifiedName(message, namingStrategy);
assertThat(qualifiedName.toString(), equalTo("fqn.test.Person"));
for (int i = 0; i < 10; i++) {
// these calls should hit the cache
assertSame(qualifiedName, provider.getFullyQualifiedName(message, namingStrategy));
}
verify(namingStrategy, times(1)).nameOf(message);
}
}