/*
* 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.ui.commands.semicolon;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static com.google.eclipse.protobuf.junit.core.UnitTestModule.unitTestModule;
import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
import java.util.regex.Matcher;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.nodemodel.INode;
import org.eclipse.xtext.util.Pair;
import org.junit.Rule;
import org.junit.Test;
import com.google.eclipse.protobuf.junit.core.XtextRule;
import com.google.eclipse.protobuf.protobuf.MessageField;
import com.google.inject.Inject;
/**
* Tests for <code>{@link CommentNodesFinder#matchingCommentNode(EObject, String...)}</code>.
*
* @author alruiz@google.com (Alex Ruiz)
*/
public class CommentNodesFinder_matchingCommentNode_Test {
@Rule public XtextRule xtext = overrideRuntimeModuleWith(unitTestModule());
@Inject private CommentNodesFinder finder;
// syntax = "proto2";
//
// message Person {
// // Next Id: 6
// optional bool active = 1;
// }
@Test public void should_return_matching_single_line_comment_of_element() {
MessageField field = xtext.find("active", MessageField.class);
Pair<INode, Matcher> match = finder.matchingCommentNode(field, "next id: [\\d]+");
INode node = match.getFirst();
assertThat(node.getText().trim(), equalTo("// Next Id: 6"));
}
// syntax = "proto2";
//
// message Person {
// /*
// * Next Id: 6
// */
// optional bool active = 1;
// }
@Test public void should_return_matching_multi_line_comment_of_element() {
MessageField field = xtext.find("active", MessageField.class);
Pair<INode, Matcher> match = finder.matchingCommentNode(field, "NEXT ID: [\\d]+");
assertNotNull(match.getFirst());
}
// syntax = "proto2";
//
// message Person {
// // Next Id: 6
// optional bool active = 1;
// }
@Test public void should_return_null_if_no_matching_node_found() {
MessageField active = xtext.find("active", MessageField.class);
Pair<INode, Matcher> match = finder.matchingCommentNode(active, "Hello");
assertNull(match);
}
}