/*
* Copyright (c) 2011 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.scoping;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static com.google.common.collect.Maps.newHashMap;
import static com.google.eclipse.protobuf.junit.core.IntegrationTestModule.integrationTestModule;
import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
import static com.google.eclipse.protobuf.junit.matchers.FieldHasType.isBool;
import static com.google.eclipse.protobuf.junit.matchers.FieldHasType.isString;
import java.util.Collection;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
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.protobuf.Import;
import com.google.eclipse.protobuf.protobuf.Message;
import com.google.eclipse.protobuf.protobuf.MessageField;
import com.google.eclipse.protobuf.protobuf.Protobuf;
import com.google.inject.Inject;
/**
* Tests for <code>{@link ProtoDescriptor#availableOptionsFor(EObject)}</code>.
*
* @author alruiz@google.com (Alex Ruiz)
*/
public class ProtoDescriptor_availableOptionsFor_Test {
@Rule public XtextRule xtext = overrideRuntimeModuleWith(integrationTestModule());
@Inject private ProtoDescriptorProvider descriptorProvider;
private Options options;
private ProtoDescriptor descriptor;
@Before public void setUp() {
options = new Options();
descriptor = descriptorProvider.primaryDescriptor();
}
@Test public void should_return_all_file_options() {
Protobuf optionContainer = mock(Protobuf.class);
options.mapByName(descriptor.availableOptionsFor(optionContainer));
assertThat(options.option("java_package"), isString());
assertThat(options.option("java_outer_classname"), isString());
assertThat(options.option("java_multiple_files"), isBool());
assertThat(options.option("java_generate_equals_and_hash"), isBool());
assertNotNull(options.option("optimize_for"));
assertThat(options.option("cc_generic_services"), isBool());
assertThat(options.option("java_generic_services"), isBool());
assertThat(options.option("py_generic_services"), isBool());
}
@Test public void should_return_all_message_options() {
Message optionContainer = mock(Message.class);
options.mapByName(descriptor.availableOptionsFor(optionContainer));
assertThat(options.option("message_set_wire_format"), isBool());
assertThat(options.option("no_standard_descriptor_accessor"), isBool());
}
@Test public void should_return_all_field_options() {
MessageField optionContainer = mock(MessageField.class);
options.mapByName(descriptor.availableOptionsFor(optionContainer));
assertNotNull(options.option("ctype"));
assertThat(options.option("packed"), isBool());
assertThat(options.option("deprecated"), isBool());
assertThat(options.option("experimental_map_key"), isString());
}
@Test public void should_return_empty_List_if_given_model_does_not_have_options() {
Import optionContainer = mock(Import.class);
Collection<MessageField> foundOptions = descriptor.availableOptionsFor(optionContainer);
assertThat(foundOptions.size(), equalTo(0));
}
private static class Options {
private final Map<String, MessageField> optionsByName = newHashMap();
void mapByName(Collection<MessageField> options) {
optionsByName.clear();
for (MessageField option : options) {
String name = option.getName();
optionsByName.put(name, option);
}
}
MessageField option(String name) {
return optionsByName.get(name);
}
}
}