| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * 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 |
| * specific language governing permissions and limitations |
| * under the License. |
| ******************************************************************************/ |
| package org.apache.olingo.odata2.client.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.LinkedList; |
| 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.client.api.ODataClient; |
| import org.apache.olingo.odata2.core.ODataPathSegmentImpl; |
| import org.apache.olingo.odata2.core.uri.UriInfoImpl; |
| import org.apache.olingo.odata2.testutil.mock.MockFacade; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class UriInfoTest { |
| |
| private static Edm edm; |
| |
| @BeforeClass |
| public static void getEdm() throws ODataException, EdmException { |
| edm = MockFacade.getMockEdm(); |
| } |
| |
| @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()); |
| } |
| |
| /** |
| * 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, List<String>> queryParameters; |
| if (path.length == 2) { |
| queryParameters = getQueryParameters(unescape(path[1])); |
| } else { |
| queryParameters = new HashMap<String, List<String>>(); |
| } |
| |
| UriInfo result = ODataClient.newInstance().parseUri(edm, 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, List<String>> getQueryParameters(final String uri) { |
| Map<String, List<String>> allQueryParameters = new HashMap<String, List<String>>(); |
| |
| for (final String option : uri.split("&")) { |
| final String[] keyAndValue = option.split("="); |
| List<String> list = allQueryParameters.containsKey(keyAndValue[0]) ? |
| allQueryParameters.get(keyAndValue[0]) : new LinkedList<String>(); |
| |
| list.add(keyAndValue.length == 2 ? keyAndValue[1] : ""); |
| |
| allQueryParameters.put(keyAndValue[0], list); |
| } |
| |
| return allQueryParameters; |
| } |
| |
| private String unescape(final String s) throws UriSyntaxException { |
| try { |
| return new URI(s).getPath(); |
| } catch (URISyntaxException e) { |
| throw new UriSyntaxException(UriSyntaxException.NOTEXT); |
| } |
| } |
| |
| } |