/*
* 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.validation;
import static org.eclipse.xtext.validation.ValidationMessageAcceptor.INSIGNIFICANT_INDEX;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
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.protobuf.ProtobufPackage.Literals.IMPORT__IMPORT_URI;
import static com.google.eclipse.protobuf.validation.Messages.importingNonProto2;
import java.util.List;
import org.eclipse.emf.common.util.URI;
import org.eclipse.xtext.validation.ValidationMessageAcceptor;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import com.google.eclipse.protobuf.junit.core.AbstractTestModule;
import com.google.eclipse.protobuf.junit.core.XtextRule;
import com.google.eclipse.protobuf.model.util.Protobufs;
import com.google.eclipse.protobuf.protobuf.Import;
import com.google.eclipse.protobuf.protobuf.Protobuf;
import com.google.inject.Inject;
import com.google.inject.Singleton;
/**
* Tests for <code>{@link ImportValidator#checkNonProto2Imports(Protobuf)}</code>
*
* @author alruiz@google.com (Alex Ruiz)
*/
public class ImportValidator_checkNonProto2Imports_withNonProto2Imports_Tests {
@Rule public XtextRule xtext = overrideRuntimeModuleWith(integrationTestModule(), new TestModule());
@Inject private ProtobufsStub protobufs;
@Inject private ImportValidator validator;
private ValidationMessageAcceptor messageAcceptor;
@Before public void setUp() {
messageAcceptor = mock(ValidationMessageAcceptor.class);
validator.setMessageAcceptor(messageAcceptor);
}
// // Create file C.proto
//
// syntax = 'proto2';
// // Create file B.proto
//
// syntax = 'proto2';
// syntax = "proto2";
//
// import "B.proto";
// import "C.proto";
@Test public void should_add_warning_if_import_if_import_refers_directly_to_non_proto2() {
protobufs.nonProto2FileName = "B.proto";
validator.checkNonProto2Imports(xtext.root());
Import importWithNonProto2File = findImportReferreringToFile(protobufs.nonProto2FileName);
verifyThatImportingNonProto2FileCreatedWarning(importWithNonProto2File);
}
// // Create file C.proto
//
// syntax = 'proto2';
// // Create file B.proto
//
// syntax = 'proto2';
//
// import "C.proto";
// syntax = "proto2";
//
// import "B.proto";
@Test public void should_add_warning_if_import_if_import_refers_indirectly_to_non_proto2() {
protobufs.nonProto2FileName = "C.proto";
validator.checkNonProto2Imports(xtext.root());
Import importWithNonProto2File = findImportReferreringToFile("B.proto");
verifyThatImportingNonProto2FileCreatedWarning(importWithNonProto2File);
}
private Import findImportReferreringToFile(String fileName) {
List<Import> imports = protobufs.importsIn(xtext.root());
for (Import anImport : imports) {
if (anImport.getImportURI().endsWith(fileName)) {
return anImport;
}
}
return null;
}
private void verifyThatImportingNonProto2FileCreatedWarning(Import anImport) {
verify(messageAcceptor).acceptWarning(importingNonProto2, anImport, IMPORT__IMPORT_URI, INSIGNIFICANT_INDEX, null,
new String[0]);
}
private static class TestModule extends AbstractTestModule {
@Override protected void configure() {
binder().bind(Protobufs.class).to(ProtobufsStub.class);
}
}
@Singleton private static class ProtobufsStub extends Protobufs {
String nonProto2FileName;
@Override public boolean isProto2(Protobuf protobuf) {
URI resourceUri = protobuf.eResource().getURI();
if (resourceUri.toString().endsWith(nonProto2FileName)) {
return false;
}
return super.isProto2(protobuf);
}
}
}