01: /*
02: * Copyright 1999-2004 The Apache Software Foundation
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16: package org.apache.commons.jxpath.ri.compiler;
17:
18: import org.apache.commons.jxpath.JXPathContext;
19: import org.apache.commons.jxpath.JXPathTestCase;
20: import org.apache.commons.jxpath.Variables;
21:
22: /**
23: * Test basic functionality of JXPath - infoset types,
24: * operations.
25: *
26: * @author Dmitri Plotnikov
27: * @version $Revision: 1.5 $ $Date: 2004/02/29 14:17:42 $
28: */
29:
30: public class CoreOperationTest extends JXPathTestCase {
31: private JXPathContext context;
32:
33: /**
34: * Construct a new instance of this test case.
35: *
36: * @param name Name of the test case
37: */
38: public CoreOperationTest(String name) {
39: super (name);
40: }
41:
42: public void setUp() {
43: if (context == null) {
44: context = JXPathContext.newContext(null);
45: Variables vars = context.getVariables();
46: vars.declareVariable("integer", new Integer(1));
47: }
48: }
49:
50: public void testInfoSetTypes() {
51:
52: // Numbers
53: assertXPathValue(context, "1", new Double(1.0));
54: assertXPathPointer(context, "1", "1");
55: assertXPathValueIterator(context, "1", list(new Double(1.0)));
56:
57: assertXPathPointerIterator(context, "1", list("1"));
58:
59: assertXPathValue(context, "-1", new Double(-1.0));
60: assertXPathValue(context, "2 + 2", new Double(4.0));
61: assertXPathValue(context, "3 - 2", new Double(1.0));
62: assertXPathValue(context, "1 + 2 + 3 - 4 + 5", new Double(7.0));
63: assertXPathValue(context, "3 * 2", new Double(3.0 * 2.0));
64: assertXPathValue(context, "3 div 2", new Double(3.0 / 2.0));
65: assertXPathValue(context, "5 mod 2", new Double(1.0));
66:
67: // This test produces a different result with Xalan?
68: assertXPathValue(context, "5.9 mod 2.1", new Double(1.0));
69:
70: assertXPathValue(context, "5 mod -2", new Double(1.0));
71: assertXPathValue(context, "-5 mod 2", new Double(-1.0));
72: assertXPathValue(context, "-5 mod -2", new Double(-1.0));
73: assertXPathValue(context, "1 < 2", Boolean.TRUE);
74: assertXPathValue(context, "1 > 2", Boolean.FALSE);
75: assertXPathValue(context, "1 <= 1", Boolean.TRUE);
76: assertXPathValue(context, "1 >= 2", Boolean.FALSE);
77: assertXPathValue(context, "3 > 2 > 1", Boolean.FALSE);
78: assertXPathValue(context, "3 > 2 and 2 > 1", Boolean.TRUE);
79: assertXPathValue(context, "3 > 2 and 2 < 1", Boolean.FALSE);
80: assertXPathValue(context, "3 < 2 or 2 > 1", Boolean.TRUE);
81: assertXPathValue(context, "3 < 2 or 2 < 1", Boolean.FALSE);
82: assertXPathValue(context, "1 = 1", Boolean.TRUE);
83: assertXPathValue(context, "1 = '1'", Boolean.TRUE);
84: assertXPathValue(context, "1 > 2 = 2 > 3", Boolean.TRUE);
85: assertXPathValue(context, "1 > 2 = 0", Boolean.TRUE);
86: assertXPathValue(context, "1 = 2", Boolean.FALSE);
87:
88: assertXPathValue(context, "$integer", new Double(1),
89: Double.class);
90:
91: assertXPathValue(context, "2 + 3", "5.0", String.class);
92:
93: assertXPathValue(context, "2 + 3", Boolean.TRUE, boolean.class);
94:
95: assertXPathValue(context, "'true'", Boolean.TRUE, Boolean.class);
96: }
97: }
|