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1
35
36 package org.codehaus.groovy.syntax.parser;
37
38 import groovy.lang.GroovyObject;
39 import groovy.lang.MissingClassException;
40 import groovy.lang.MissingPropertyException;
41
42 import java.io.ByteArrayInputStream  ;
43
44 import org.codehaus.groovy.classgen.TestSupport;
45 import org.codehaus.groovy.control.CompilationFailedException;
46
47
51 public class CompilerErrorTest extends TestSupport {
52
53 public void testUnknownClassCatch() throws Exception {
54 MissingClassException e =
55 assertCompileFailed_WithMCE(
56 "class UnknownClass {\n"
57 + " main() {\n"
58 + " try {\n"
59 + " println('Hello World!')\n"
60 + " }\n"
61 + " catch (UnknownException e) {\n"
62 + " println('This will never happen')\n"
63 + " }\n"
64 + " }\n"
65 + "}\n");
66
67 assertEquals("UnknownException", e.getType());
68 }
69
70 public void testUnknownClassInNew() throws Exception {
71 MissingClassException e =
72 assertCompileFailed_WithMCE(
73 "class UnknownClass {\n" + " main() {\n" + " x = new UnknownThingy()\n" + " }\n" + "}\n");
74 assertEquals("UnknownThingy", e.getType());
75 }
76
77 public void testUnknownClassInAssignment() throws Exception {
78 GroovyObject object =
79 assertCompileWorks(
80 "class UnknownClass {\n" + " main() {\n" + " x = UnknownThingy\n" + " }\n" + "}\n");
81
82 try {
83 object.invokeMethod("main", null);
84 fail("Should have thrown exception due to unknown property");
85 }
86 catch (MissingPropertyException e) {
87 assertEquals("UnknownThingy", e.getProperty());
88 }
89
93 }
94
95
96
97 public void testUnterminatedConstantGString() throws Exception {
98 assertCompileFailed( "println \"d" );
99 }
100
101 public void testUnterminatedGString() throws Exception {
102 assertCompileFailed( "println \"${1+2\"\nprintln \"c\"" );
103 }
104
105
106
107
108
109 protected GroovyObject assertCompileWorks(String code) throws Exception {
110 Class type =
111 loader.parseClass(new ByteArrayInputStream (code.getBytes()), "ValidClass_" + getMethodName() + ".groovy");
112 return (GroovyObject) type.newInstance();
113 }
114
115 protected MissingClassException assertCompileFailed_WithMCE(String code) throws Exception {
116 try {
117 assertCompileWorks(code);
118
119 fail("Should have thrown an exception");
120 }
121 catch( CompilationFailedException e ) {
122 Exception cause = e.getUnit().getException(0);
123 if( cause instanceof MissingClassException ) {
124 System.out.println("Worked, threw: " + cause);
125 return (MissingClassException)cause;
127 }
128 throw e;
129 }
130 return null;
131 }
132
133 protected CompilationFailedException assertCompileFailed(String code) throws Exception {
134 try {
135 assertCompileWorks(code);
136
137 fail("Should have thrown an exception");
138 }
139 catch( CompilationFailedException e ) {
140 return e;
141 }
142
143 return null;
144 }
145
146 }
147 |
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