/*
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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.drools.eclipse.editors.completion;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
public class DRLCompletionProcessorTest {
@Test
public void testLookBehind() {
assertEquals("something", CompletionUtil.stripLastWord(" something"));
assertEquals("another", CompletionUtil.stripLastWord("another"));
String s = "rule something \n\nwhen";
assertEquals("when", CompletionUtil.stripLastWord(s));
}
@Test
public void testPrefixFiltering_FiltersBasedOnDisplayedStringNotContent() {
List list = new ArrayList();
list.add(new RuleCompletionProposal(0, 0, "abcd", "zxyz"));
list.add(new RuleCompletionProposal(0, 0, "azard","good"));
list.add(new RuleCompletionProposal(0, 0, "art","apple"));
list.add(new RuleCompletionProposal(0, 0, "spe", "ape"));
DefaultCompletionProcessor.filterProposalsOnPrefix("a", list);
assertEquals(3, list.size());
assertEquals("zxyz", list.get(0).toString());
assertEquals("good", list.get(1).toString());
assertEquals("apple", list.get(2).toString());
}
@Test
public void testPrefixFiltering_FiltersAllWhenThereisNoMatches() {
List list = new ArrayList();
list = new ArrayList();
list.add(new RuleCompletionProposal(0, 0, "aardvark", "something"));
list.add(new RuleCompletionProposal(0, 0, "smeg"));
list.add(new RuleCompletionProposal(0, 0, "apple"));
list.add(new RuleCompletionProposal(0, 0, "ape", "zzzzz"));
DefaultCompletionProcessor.filterProposalsOnPrefix("xzyz", list);
assertEquals(0, list.size());
}
@Test
public void testPrefixFiltering_IgnoreCase() {
List list = new ArrayList();
list = new ArrayList();
list.add(new RuleCompletionProposal(0, 0, "ART"));
list.add(new RuleCompletionProposal(0, 0, "art"));
list.add(new RuleCompletionProposal(0, 0, "aRT"));
list.add(new RuleCompletionProposal(0, 0, "Art", "zzzzz"));
DefaultCompletionProcessor.filterProposalsOnPrefix("art", list);
assertEquals(4, list.size());
DefaultCompletionProcessor.filterProposalsOnPrefix("ART", list);
assertEquals(4, list.size());
}
}