/**
* Licensed to the Austrian Association for Software Tool Integration (AASTI)
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. The AASTI licenses this file to you 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.openengsb.core.ekb.persistence.query.edb;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openengsb.core.api.model.QueryRequest;
import org.openengsb.core.ekb.api.EKBException;
import org.openengsb.core.ekb.api.QueryParser;
import org.openengsb.core.ekb.persistence.query.edb.internal.DefaultQueryParser;
public class DefaultQueryParserTest {
private static QueryParser parser;
@BeforeClass
public static void setup() {
parser = new DefaultQueryParser();
}
@Test
public void testRegexCheckForAndJoinedQueries_shouldWork() throws Exception {
assertWorking("combined query with two conditions don't work", "a:\"b\" and b:\"c\"");
assertWorking("combined query with three conditions don't work", "a:\"b\" and b:\"c\" and c:\"d\"");
}
@Test
public void testRegexCheckForOrJoinedQueries_shouldWork() throws Exception {
assertWorking("combined query with two conditions don't work", "a:\"b\" or b:\"c\"");
assertWorking("combined query with three conditions don't work", "a:\"b\" or b:\"c\" or c:\"d\"");
assertWorking("combined query with two equal keys don't work", "a:\"b\" or a:\"c\"");
}
@Test
public void testInvalidQueries_shouldReturnFalse() throws Exception {
assertFailing("query with 'and' and no other condition works", "a:\"b\" and ");
assertFailing("mixing of 'and' and 'or' works", "a:\"b\" and c:\"d\" or e:\"f\"");
assertFailing("query with unknown binding word works", "a:\"b\" test c:\"d\"");
}
@Test
public void testSpecialQueries_shouldReturnTrue() throws Exception {
assertWorking("empty query work", "");
assertWorking("query with one condition don't work", "a:\"b\"");
}
@Test
public void testAndQueryRequestObjectConstruction_shouldBuildCorrectObjects() throws Exception {
QueryRequest request = parser.parseQueryString("a:\"b\" and c:\"d\"");
assertThat(request.isAndJoined(), is(true));
assertThat(request.getParameter("a").contains("b"), is(true));
assertThat(request.getParameter("c").contains("d"), is(true));
request = parser.parseQueryString("a:\"b\" and c:\"d\" and e:\"f\"");
assertThat(request.isAndJoined(), is(true));
assertThat(request.getParameter("a").contains("b"), is(true));
assertThat(request.getParameter("c").contains("d"), is(true));
assertThat(request.getParameter("e").contains("f"), is(true));
}
@Test
public void testOrQueryRequestObjectConstruction_shouldBuildCorrectObjects() throws Exception {
QueryRequest request = parser.parseQueryString("a:\"b\" or c:\"d\"");
assertThat(request.isAndJoined(), is(false));
assertThat(request.getParameter("a").contains("b"), is(true));
assertThat(request.getParameter("c").contains("d"), is(true));
request = parser.parseQueryString("a:\"b\" or c:\"d\" or e:\"f\"");
assertThat(request.isAndJoined(), is(false));
assertThat(request.getParameter("a").contains("b"), is(true));
assertThat(request.getParameter("c").contains("d"), is(true));
assertThat(request.getParameter("e").contains("f"), is(true));
}
@Test
public void testSpecialQueryRequestObjectConstruction_shouldBuildCorrectObjects() throws Exception {
QueryRequest request = parser.parseQueryString("");
assertThat(request.getParameters().size(), is(0));
request = parser.parseQueryString("a:\"b\"");
assertThat(request.getParameter("a").contains("b"), is(true));
}
@Test(expected = EKBException.class)
public void testInvalidQueryRequestObjectConstruction_shouldThrowException() throws Exception {
parser.parseQueryString("a:\"b\" test c:\"d\"");
}
private void assertWorking(String failureMessage, String query) {
assertThat(failureMessage, parser.isParsingPossible(query), is(true));
}
private void assertFailing(String failureMessage, String query) {
assertThat(failureMessage, parser.isParsingPossible(query), is(false));
}
}