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1
15 package org.apache.hivemind.lib.groovy;
16
17 import groovy.lang.Binding;
18 import groovy.lang.GroovyCodeSource;
19 import groovy.lang.GroovyShell;
20 import groovy.lang.Script;
21
22 import org.apache.hivemind.ApplicationRuntimeException;
23 import org.apache.hivemind.ErrorHandler;
24 import org.apache.hivemind.Resource;
25 import org.apache.hivemind.impl.DefaultErrorHandler;
26 import org.apache.hivemind.parse.DescriptorParser;
27 import org.apache.hivemind.test.HiveMindTestCase;
28 import org.easymock.MockControl;
29 import org.easymock.internal.EqualsMatcher;
30 import org.xml.sax.Attributes  ;
31 import org.xml.sax.ContentHandler ;
32 import org.xml.sax.helpers.AttributesImpl ;
33
34 public class TestHiveMindBuilder extends HiveMindTestCase
35 {
36 public void testBasicScript() throws Exception
37 {
38 MockControl control = newControl(ContentHandler .class);
39 control.setDefaultMatcher(new SAXEqualsMatcher());
40
41 ContentHandler mock = (ContentHandler ) control.getMock();
42
43 mock.setDocumentLocator(HiveMindBuilder.GROOVY_LOCATOR);
44
45 AttributesImpl attrs = new AttributesImpl ();
46
47 attrs.addAttribute("", "id", "id", "", "basic");
48 attrs.addAttribute("", "version", "version", "", "1.0.0");
49
50 mock.startElement("", "module", "module", attrs);
51 mock.endElement("", "module", "module");
52
53 replayControls();
54
55 Script script = new GroovyShell().parse("processor.module(id:'basic', version:'1.0.0')");
56
57 runScript(script, mock);
58 }
59
60 public void testLinePreciseErrorReporting() throws Exception
61 {
62 Resource resource = getResource("missingModuleId.groovy");
63
64 ErrorHandler handler = new DefaultErrorHandler();
65 DescriptorParser parser = new DescriptorParser(handler);
66
67 parser.initialize(resource, getClassResolver());
68
69 GroovyCodeSource source = new GroovyCodeSource(resource.getResourceURL());
70
71 Script script = new GroovyShell().parse(source);
72
73 try
74 {
75 runScript(script, parser);
76
77 unreachable();
78 }
79 catch (ApplicationRuntimeException e)
80 {
81 assertExceptionRegexp(
82 e,
83 "Missing required attribute .+missingModuleId\\.groovy, line 15\\)\\.");
84 }
85 }
86
87 private void runScript(Script script, ContentHandler handler)
88 {
89 HiveMindBuilder builder = new HiveMindBuilder(handler);
90
91 Binding processorBinding = new Binding();
92 processorBinding.setVariable("processor", builder);
93
94 script.setBinding(processorBinding);
95
96 script.run();
97 }
98
99 private static class SAXEqualsMatcher extends EqualsMatcher
100 {
101 protected boolean argumentMatches(Object expected, Object actual)
102 {
103 if ((expected instanceof Attributes ) && (actual instanceof Attributes ))
104 {
105 Attributes expectedAttributes = (Attributes ) expected;
106 Attributes actualAttributes = (Attributes ) actual;
107
108 if (expectedAttributes.getLength() != actualAttributes.getLength())
109 return false;
110
111 for (int i = 0; i < expectedAttributes.getLength(); i++)
112 {
113 if (!expectedAttributes.getLocalName(i)
114 .equals(actualAttributes.getLocalName(i))
115 || !expectedAttributes.getValue(i).equals(actualAttributes.getValue(i)))
116 return false;
117 }
118 return true;
119 }
120
121 return super.argumentMatches(expected, actual);
122 }
123 }
124 } |
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