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* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
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package org.apache.olingo.odata2.core.uri;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.olingo.odata2.api.edm.Edm;
import org.apache.olingo.odata2.api.edm.EdmException;
import org.apache.olingo.odata2.api.exception.ODataException;
import org.apache.olingo.odata2.api.uri.PathSegment;
import org.apache.olingo.odata2.api.uri.UriInfo;
import org.apache.olingo.odata2.api.uri.UriNotMatchingException;
import org.apache.olingo.odata2.api.uri.UriSyntaxException;
import org.apache.olingo.odata2.core.ODataPathSegmentImpl;
import org.apache.olingo.odata2.testutil.fit.BaseTest;
import org.apache.olingo.odata2.testutil.mock.MockFacade;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
*/
public class UriInfoTest extends BaseTest {
private static Edm edm;
@BeforeClass
public static void getEdm() throws ODataException, EdmException {
edm = MockFacade.getMockEdm();
}
/**
* Parse the URI part after an OData service root, given as string.
* Query parameters can be included.
* @param uri the URI part
* @return a {@link UriInfoImpl} instance containing the parsed information
*/
private UriInfoImpl parse(final String uri) throws UriSyntaxException, UriNotMatchingException, EdmException {
final String[] path = uri.split("\\?", -1);
if (path.length > 2) {
throw new UriSyntaxException(UriSyntaxException.URISYNTAX);
}
final List<PathSegment> pathSegments = getPathSegments(path[0]);
Map<String, String> queryParameters;
if (path.length == 2) {
queryParameters = getQueryParameters(unescape(path[1]));
} else {
queryParameters = new HashMap<String, String>();
}
UriInfo result = new UriParserImpl(edm).parse(pathSegments, queryParameters);
return (UriInfoImpl) result;
}
private List<PathSegment> getPathSegments(final String uri) throws UriSyntaxException {
List<PathSegment> pathSegments = new ArrayList<PathSegment>();
for (final String segment : uri.split("/", -1)) {
final String unescapedSegment = unescape(segment);
PathSegment oDataSegment = new ODataPathSegmentImpl(unescapedSegment, null);
pathSegments.add(oDataSegment);
}
return pathSegments;
}
private Map<String, String> getQueryParameters(final String uri) {
Map<String, String> queryParameters = new HashMap<String, String>();
for (final String option : uri.split("&")) {
final String[] keyAndValue = option.split("=");
if (keyAndValue.length == 2) {
queryParameters.put(keyAndValue[0], keyAndValue[1]);
} else {
queryParameters.put(keyAndValue[0], "");
}
}
return queryParameters;
}
private String unescape(final String s) throws UriSyntaxException {
try {
return new URI(s).getPath();
} catch (URISyntaxException e) {
throw new UriSyntaxException(UriSyntaxException.NOTEXT);
}
}
@Test
public void everythingInitial() throws Exception {
UriInfoImpl result = parse("/");
assertEquals(Collections.emptyList(), result.getKeyPredicates());
assertEquals(Collections.emptyList(), result.getTargetKeyPredicates());
assertEquals(Collections.emptyList(), result.getNavigationSegments());
assertEquals(Collections.emptyList(), result.getPropertyPath());
assertEquals(Collections.emptyList(), result.getExpand());
assertEquals(Collections.emptyList(), result.getSelect());
assertEquals(Collections.emptyMap(), result.getFunctionImportParameters());
assertEquals(Collections.emptyMap(), result.getCustomQueryOptions());
assertNull(result.getEntityContainer());
assertNull(result.getStartEntitySet());
assertNull(result.getTargetEntitySet());
assertNull(result.getFunctionImport());
assertNull(result.getTargetType());
assertNull(result.getFormat());
assertNull(result.getFilter());
assertNull(result.getInlineCount());
assertNull(result.getOrderBy());
assertNull(result.getSkipToken());
assertNull(result.getSkip());
assertNull(result.getTop());
}
@Test
public void allInitial() throws Exception {
UriInfoImpl result = parse("/Employees");
assertEquals(Collections.emptyList(), result.getKeyPredicates());
assertEquals(Collections.emptyList(), result.getTargetKeyPredicates());
assertEquals(Collections.emptyList(), result.getNavigationSegments());
assertEquals(Collections.emptyList(), result.getPropertyPath());
assertEquals(Collections.emptyList(), result.getExpand());
assertEquals(Collections.emptyList(), result.getSelect());
assertEquals(Collections.emptyMap(), result.getFunctionImportParameters());
assertEquals(Collections.emptyMap(), result.getCustomQueryOptions());
}
@Test
public void someInitial() throws Exception {
UriInfoImpl result = parse("/Employees('1')");
assertNotSame(Collections.emptyList(), result.getKeyPredicates());
assertNotSame(Collections.emptyList(), result.getTargetKeyPredicates());
assertEquals(Collections.emptyList(), result.getNavigationSegments());
assertEquals(Collections.emptyList(), result.getPropertyPath());
assertEquals(Collections.emptyList(), result.getExpand());
assertEquals(Collections.emptyList(), result.getSelect());
assertEquals(Collections.emptyMap(), result.getFunctionImportParameters());
assertEquals(Collections.emptyMap(), result.getCustomQueryOptions());
}
@Test
public void someInitial2() throws Exception {
UriInfoImpl result = parse("/Employees('1')/ne_Manager");
assertNotSame(Collections.emptyList(), result.getKeyPredicates());
assertNotSame(Collections.emptyList(), result.getNavigationSegments());
assertEquals(Collections.emptyList(), result.getTargetKeyPredicates());
assertEquals(Collections.emptyList(), result.getPropertyPath());
assertEquals(Collections.emptyList(), result.getExpand());
assertEquals(Collections.emptyList(), result.getSelect());
assertEquals(Collections.emptyMap(), result.getFunctionImportParameters());
assertEquals(Collections.emptyMap(), result.getCustomQueryOptions());
}
}