Source Code Cross Referenced for GlobalModelCompileErrorsTest.java in  » IDE » DrJava » edu » rice » cs » drjava » model » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE » DrJava » edu.rice.cs.drjava.model 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*BEGIN_COPYRIGHT_BLOCK
002:         *
003:         * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
004:         * All rights reserved.
005:         * 
006:         * Redistribution and use in source and binary forms, with or without
007:         * modification, are permitted provided that the following conditions are met:
008:         *    * Redistributions of source code must retain the above copyright
009:         *      notice, this list of conditions and the following disclaimer.
010:         *    * Redistributions in binary form must reproduce the above copyright
011:         *      notice, this list of conditions and the following disclaimer in the
012:         *      documentation and/or other materials provided with the distribution.
013:         *    * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
014:         *      names of its contributors may be used to endorse or promote products
015:         *      derived from this software without specific prior written permission.
016:         * 
017:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
018:         * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
019:         * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
020:         * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
021:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
022:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
023:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
024:         * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
025:         * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
026:         * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
027:         * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
028:         *
029:         * This software is Open Source Initiative approved Open Source Software.
030:         * Open Source Initative Approved is a trademark of the Open Source Initiative.
031:         * 
032:         * This file is part of DrJava.  Download the current version of this project
033:         * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
034:         * 
035:         * END_COPYRIGHT_BLOCK*/
036:
037:        package edu.rice.cs.drjava.model;
038:
039:        import junit.framework.*;
040:
041:        import java.io.*;
042:
043:        import javax.swing.text.BadLocationException;
044:        import javax.swing.text.Position;
045:
046:        import edu.rice.cs.drjava.model.compiler.*;
047:
048:        /** Tests to ensure that compilation fails when expected, and that the errors
049:         *  are reported correctly.
050:         *
051:         *  Every test in this class is run for *each* of the compilers that is available.
052:         *
053:         *  @version $Id: GlobalModelCompileErrorsTest.java 4255 2007-08-28 19:17:37Z mgricken $
054:         */
055:        public final class GlobalModelCompileErrorsTest extends
056:                GlobalModelTestCase {
057:
058:            private static final String FOO_MISSING_CLOSE_TEXT = "class DrJavaTestFoo {";
059:            private static final String BAR_MISSING_SEMI_TEXT = "class DrJavaTestBar { int x }";
060:            private static final String FOO_PACKAGE_AFTER_IMPORT = "import java.util.*;\npackage a;\n"
061:                    + FOO_TEXT;
062:            private static final String FOO_PACKAGE_INSIDE_CLASS = "class DrJavaTestFoo { package a; }";
063:            private static final String FOO_PACKAGE_AS_FIELD = "class DrJavaTestFoo { int package; }";
064:            private static final String FOO_PACKAGE_AS_FIELD_2 = "class DrJavaTestFoo { int package = 5; }";
065:            private static final String BAR_MISSING_SEMI_TEXT_MULTIPLE_LINES = "class DrJavaTestFoo {\n  int a = 5;\n  int x\n }";
066:
067:            //  /** Overrides setUp in order to save the Untitled file that resides in the model currently, so that saveBeforeCompile will not cause a failure*/
068:            //  public void setUp() throws IOException{
069:            //    super.setUp();
070:            //    _model.getOpenDefinitionsDocuments().get(0).saveFile(new FileSelector(new File(_tempDir, "blank document")));
071:            //  }
072:
073:            //  /** Overrides {@link TestCase#runBare} to interatively run this test case for each compiler, without resetting
074:            //   *  the interactions JVM.  This method is called once per test method, and it magically invokes the method.
075:            //   */
076:            //  public void runBare() throws Throwable {
077:            //    CompilerInterface[] compilers = CompilerRegistry.ONLY.getAvailableCompilers();
078:            //    for (int i = 0; i < compilers.length; i++) {
079:            //      //System.out.println("Run " + i + ": " + compilers[i]);
080:            //      setUp();
081:            //      _model.getCompilerModel().setActiveCompiler(compilers[i]);
082:            //      try { runTest();  }
083:            //      finally { tearDown(); }
084:            //    }
085:            //  }
086:
087:            /** Gets the name of the compiler.
088:             *  @return the string representation of the active compiler
089:             */
090:            private String _name() {
091:                return "compiler="
092:                        + _model.getCompilerModel().getActiveCompiler()
093:                                .getName() + ": ";
094:            }
095:
096:            /** Tests calling compileAll with different source roots works if the files have errors in them.  (Each file
097:             *  has 1 error.)
098:             * Note that this testcase will fail if several compilers can be found through the .drjava file.
099:             * As the test is then run one time per compiler it can find. 
100:             */
101:            public void testCompileAllFailsDifferentSourceRoots()
102:                    throws BadLocationException, IOException,
103:                    InterruptedException {
104:
105:                File aDir = new File(_tempDir, "a");
106:                File bDir = new File(_tempDir, "b");
107:                aDir.mkdir();
108:                bDir.mkdir();
109:
110:                OpenDefinitionsDocument doc = setupDocument(FOO_MISSING_CLOSE_TEXT);
111:                final File file = new File(aDir, "DrJavaTestFoo.java");
112:                doc.saveFile(new FileSelector(file));
113:
114:                OpenDefinitionsDocument doc2 = setupDocument(BAR_MISSING_SEMI_TEXT);
115:                final File file2 = new File(bDir, "DrJavaTestBar.java");
116:                doc2.saveFile(new FileSelector(file2));
117:
118:                CompileShouldFailListener listener = new CompileShouldFailListener();
119:
120:                _model.addListener(listener);
121:
122:                CompilerModel cm = _model.getCompilerModel();
123:                cm.compileAll();
124:                listener.waitCompileDone();
125:
126:                assertCompileErrorsPresent(_name(), true);
127:                assertEquals("Should have 2 compiler errors", 2, _model
128:                        .getCompilerModel().getNumErrors());
129:                listener.checkCompileOccurred();
130:
131:                // Make sure .class does not exist for both files
132:                File compiled = classForJava(file, "DrJavaTestFoo");
133:                assertEquals(_name()
134:                        + "Class file exists after failing compile (1)", false,
135:                        compiled.exists());
136:                File compiled2 = classForJava(file2, "DrJavaTestBar");
137:                assertEquals(_name()
138:                        + "Class file exists after failing compile (2)", false,
139:                        compiled2.exists());
140:                _model.removeListener(listener);
141:            }
142:
143:            /** Creates a source file with "package" as a field name and ensures that compile starts but fails due to 
144:             *  the invalid field name.
145:             */
146:            public void testCompilePackageAsField()
147:                    throws BadLocationException, IOException,
148:                    InterruptedException {
149:                OpenDefinitionsDocument doc = setupDocument(FOO_PACKAGE_AS_FIELD);
150:                final File file = tempFile();
151:                doc.saveFile(new FileSelector(file));
152:
153:                CompileShouldFailListener listener = new CompileShouldFailListener();
154:                _model.addListener(listener);
155:
156:                doc.startCompile();
157:                listener.waitCompileDone();
158:                listener.checkCompileOccurred();
159:
160:                // There better be an error since "package" can not be an identifier!
161:                assertCompileErrorsPresent(_name(), true);
162:
163:                File compiled = classForJava(file, "DrJavaTestFoo");
164:                assertEquals(_name()
165:                        + "Class file exists after failing compile", false,
166:                        compiled.exists());
167:                _model.removeListener(listener);
168:            }
169:
170:            /** Creates a source file with "package" as a field name and ensures that compile starts but fails due to the
171:             *  invalid field name. This is different from {@link #testCompilePackageAsField} as it initializes the field. 
172:             */
173:            public void testCompilePackageAsField2()
174:                    throws BadLocationException, IOException,
175:                    InterruptedException {
176:                OpenDefinitionsDocument doc = setupDocument(FOO_PACKAGE_AS_FIELD_2);
177:                final File file = tempFile();
178:                doc.saveFile(new FileSelector(file));
179:
180:                CompileShouldFailListener listener = new CompileShouldFailListener();
181:                _model.addListener(listener);
182:
183:                doc.startCompile();
184:                listener.waitCompileDone();
185:                listener.checkCompileOccurred();
186:
187:                // There better be an error since "package" can not be an identifier!
188:                assertCompileErrorsPresent(_name(), true);
189:
190:                File compiled = classForJava(file, "DrJavaTestFoo");
191:                assertEquals(_name()
192:                        + "Class file exists after failing compile", false,
193:                        compiled.exists());
194:                _model.removeListener(listener);
195:            }
196:
197:            /** Tests compiling an invalid file and checks to make sure the class file was not created.  */
198:            public void testCompileMissingCloseSquiggly()
199:                    throws BadLocationException, IOException,
200:                    InterruptedException {
201:                OpenDefinitionsDocument doc = setupDocument(FOO_MISSING_CLOSE_TEXT);
202:                final File file = tempFile();
203:                doc.saveFile(new FileSelector(file));
204:
205:                CompileShouldFailListener listener = new CompileShouldFailListener();
206:                _model.addListener(listener);
207:
208:                doc.startCompile();
209:                listener.waitCompileDone();
210:                assertCompileErrorsPresent(_name(), true);
211:                listener.checkCompileOccurred();
212:
213:                File compiled = classForJava(file, "DrJavaTestFoo");
214:                assertTrue(_name() + "Class file exists after compile?!",
215:                        !compiled.exists());
216:                _model.removeListener(listener);
217:            }
218:
219:            /** Puts an otherwise valid package statement inside a class declaration. This better not work! */
220:            public void testCompileWithPackageStatementInsideClass()
221:                    throws BadLocationException, IOException,
222:                    InterruptedException {
223:
224:                // Create temp file
225:                File baseTempDir = tempDirectory();
226:                File subdir = new File(baseTempDir, "a");
227:                File fooFile = new File(subdir, "DrJavaTestFoo.java");
228:                File compiled = classForJava(fooFile, "DrJavaTestFoo");
229:
230:                // Now make subdirectory a
231:                subdir.mkdir();
232:
233:                // Save the footext to DrJavaTestFoo.java in the subdirectory
234:                OpenDefinitionsDocument doc = setupDocument(FOO_PACKAGE_INSIDE_CLASS);
235:                doc.saveFileAs(new FileSelector(fooFile));
236:
237:                // do compile -- should fail since package decl is not valid!
238:                CompileShouldFailListener listener = new CompileShouldFailListener();
239:                _model.addListener(listener);
240:
241:                doc.startCompile();
242:                listener.waitCompileDone();
243:
244:                listener.checkCompileOccurred();
245:                assertCompileErrorsPresent(_name(), true);
246:                assertTrue(_name() + "Class file exists after failed compile",
247:                        !compiled.exists());
248:
249:                // check that model.resetCompilerErrors works
250:                _model.getCompilerModel().resetCompilerErrors();
251:                CompilerErrorModel cem = _model.getCompilerModel()
252:                        .getCompilerErrorModel();
253:                assertEquals("CompilerErrorModel has errors after reset", 0,
254:                        cem.getNumErrors());
255:                _model.removeListener(listener);
256:            }
257:
258:            /** Tests the compiler errors have the correct line numbers.
259:             *  TODO: rewrite this test for the new error model interface
260:             */
261:            public void testCompileFailsCorrectLineNumbers()
262:                    throws BadLocationException, IOException,
263:                    InterruptedException {
264:                File aDir = new File(_tempDir, "a");
265:                File bDir = new File(_tempDir, "b");
266:                aDir.mkdir();
267:                bDir.mkdir();
268:                OpenDefinitionsDocument doc = setupDocument(FOO_PACKAGE_AFTER_IMPORT);
269:                final File file = new File(aDir, "DrJavaTestFoo.java");
270:                doc.saveFile(new FileSelector(file));
271:                OpenDefinitionsDocument doc2 = setupDocument(BAR_MISSING_SEMI_TEXT_MULTIPLE_LINES);
272:                final File file2 = new File(bDir, "DrJavaTestBar.java");
273:                doc2.saveFile(new FileSelector(file2));
274:
275:                // do compile -- should fail since package decl is not valid!
276:                CompileShouldFailListener listener = new CompileShouldFailListener();
277:                _model.addListener(listener);
278:
279:                CompilerModel cm = _model.getCompilerModel();
280:                cm.compileAll();
281:                listener.waitCompileDone();
282:
283:                assertCompileErrorsPresent(_name(), true);
284:                assertEquals("Should have 2 compiler errors", 2, _model
285:                        .getCompilerModel().getNumErrors());
286:                listener.checkCompileOccurred();
287:                _model.removeListener(listener);
288:
289:                CompilerErrorModel cme = cm.getCompilerErrorModel();
290:                assertEquals("Should have had two errors", 2, cme
291:                        .getNumErrors());
292:
293:                CompilerError ce1 = cme.getError(0);
294:                CompilerError ce2 = cme.getError(1);
295:                assertEquals("first doc should have an error", file
296:                        .getCanonicalFile(), ce1.file().getCanonicalFile());
297:                assertEquals("second doc should have an error", file2
298:                        .getCanonicalFile(), ce2.file().getCanonicalFile());
299:
300:                Position p1 = cme.getPosition(ce1);
301:                Position p2 = cme.getPosition(ce2);
302:                assertTrue(
303:                        "location of first error should be between 20 and 29 inclusive (line 2), but was "
304:                                + p1.getOffset(), p1.getOffset() <= 20
305:                                && p1.getOffset() <= 29);
306:                assertTrue(
307:                        "location of error should be after 34 (line 3 or 4)",
308:                        p2.getOffset() >= 34);
309:            }
310:        }
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