View Javadoc
1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.core5.http.protocol;
29  
30  import org.junit.Assert;
31  import org.junit.Test;
32  
33  // the name of this test is historic, the implementation classes of HttpContext
34  // have been renamed to BasicHttpContext and SyncBasicHttpContext
35  public class TestHttpExecutionContext {
36  
37      @Test
38      public void testContextOperations() {
39          final HttpContext parentContext = new BasicHttpContext(null);
40          final HttpContext currentContext = new BasicHttpContext(parentContext);
41  
42          parentContext.setAttribute("param1", "1");
43          parentContext.setAttribute("param2", "2");
44          currentContext.setAttribute("param3", "3");
45          currentContext.setAttribute("param2", "4");
46  
47          Assert.assertEquals("1", parentContext.getAttribute("param1"));
48          Assert.assertEquals("2", parentContext.getAttribute("param2"));
49          Assert.assertEquals(null, parentContext.getAttribute("param3"));
50  
51          Assert.assertEquals("1", currentContext.getAttribute("param1"));
52          Assert.assertEquals("4", currentContext.getAttribute("param2"));
53          Assert.assertEquals("3", currentContext.getAttribute("param3"));
54          Assert.assertEquals(null, currentContext.getAttribute("param4"));
55  
56          currentContext.removeAttribute("param1");
57          currentContext.removeAttribute("param2");
58          currentContext.removeAttribute("param3");
59          currentContext.removeAttribute("param4");
60  
61          Assert.assertEquals("1", currentContext.getAttribute("param1"));
62          Assert.assertEquals("2", currentContext.getAttribute("param2"));
63          Assert.assertEquals(null, currentContext.getAttribute("param3"));
64          Assert.assertEquals(null, currentContext.getAttribute("param4"));
65      }
66  
67      @Test
68      public void testEmptyContextOperations() {
69          final HttpContext currentContext = new BasicHttpContext(null);
70          Assert.assertEquals(null, currentContext.getAttribute("param1"));
71          currentContext.removeAttribute("param1");
72          Assert.assertEquals(null, currentContext.getAttribute("param1"));
73      }
74  
75      @Test
76      public void testContextInvalidInput() throws Exception {
77          final HttpContext currentContext = new BasicHttpContext(null);
78          try {
79              currentContext.setAttribute(null, null);
80              Assert.fail("IllegalArgumentException should have been thrown");
81          } catch (final IllegalArgumentException ex) {
82              // expected
83          }
84          try {
85              currentContext.getAttribute(null);
86              Assert.fail("IllegalArgumentException should have been thrown");
87          } catch (final IllegalArgumentException ex) {
88              // expected
89          }
90          try {
91              currentContext.removeAttribute(null);
92              Assert.fail("IllegalArgumentException should have been thrown");
93          } catch (final IllegalArgumentException ex) {
94              // expected
95          }
96      }
97  
98  }