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003: * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
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036:
037: package edu.rice.cs.drjava.model;
038:
039: import java.io.*;
040:
041: import javax.swing.text.BadLocationException;
042:
043: /** Tests to ensure that compilation interacts with files correctly.
044: *
045: * @version $Id: GlobalModelCompileIOTest.java 4255 2007-08-28 19:17:37Z mgricken $
046: */
047: public final class GlobalModelCompileIOTest extends GlobalModelTestCase {
048:
049: /** After creating a new file, saving, and compiling it, this test checks that the new document is in sync after
050: * compiling and is out of sync after modifying and even saving it.
051: * Doesn't reset interactions because no interpretations are performed.
052: */
053: public void testClassFileSynchronization()
054: throws BadLocationException, IOException,
055: InterruptedException {
056: final OpenDefinitionsDocument doc = setupDocument(FOO_TEXT);
057: final File file = tempFile();
058:
059: doc.saveFile(new FileSelector(file));
060:
061: CompileShouldSucceedListener listener = new CompileShouldSucceedListener(
062: false);
063: _model.addListener(listener);
064: assertTrue("Class file should not exist before compile", doc
065: .getCachedClassFile() == null);
066: assertTrue("should not be in sync before compile", !doc
067: .checkIfClassFileInSync());
068: assertTrue(
069: "The state of all open documents should be out of sync",
070: _model.hasOutOfSyncDocuments());
071: doc.startCompile();
072: listener.waitCompileDone();
073: if (_model.getCompilerModel().getNumErrors() > 0) {
074: fail("compile failed: " + getCompilerErrorString());
075: }
076: _model.removeListener(listener);
077: listener.checkCompileOccurred();
078: assertTrue("should be in sync after compile", doc
079: .checkIfClassFileInSync());
080: // System.err.println(_model.getOpenDefinitionsDocuments());
081: assertTrue("The state of all open documents should be in sync",
082: !_model.hasOutOfSyncDocuments());
083: doc.insertString(0, "hi", null);
084: assertTrue("should not be in sync after modification", !doc
085: .checkIfClassFileInSync());
086:
087: // Have to wait 2 seconds so file will have a different timestamp
088: Thread.sleep(2000);
089:
090: doc.saveFile(new FileSelector(file));
091: assertTrue("should not be in sync after save", !doc
092: .checkIfClassFileInSync());
093:
094: // Make sure .class exists
095: File compiled = classForJava(file, "DrJavaTestFoo");
096: assertTrue(" Class file should exist after compile", compiled
097: .exists());
098: }
099:
100: /** Ensure that renaming a file makes it out of sync with its class file.
101: * Doesn't reset interactions because no interpretations are performed.
102: */
103: public void testClassFileSynchronizationAfterRename()
104: throws BadLocationException, IOException,
105: IllegalStateException, InterruptedException {
106:
107: final OpenDefinitionsDocument doc = setupDocument(FOO_TEXT);
108: final File file = tempFile();
109: final File file2 = tempFile(2);
110:
111: doc.saveFile(new FileSelector(file));
112:
113: CompileShouldSucceedListener listener = new CompileShouldSucceedListener(
114: false);
115: _model.addListener(listener);
116: assertTrue("Class file should not exist before compile", doc
117: .getCachedClassFile() == null);
118: assertTrue("should not be in sync before compile", !doc
119: .checkIfClassFileInSync());
120: doc.startCompile();
121: listener.waitCompileDone();
122: if (_model.getCompilerModel().getNumErrors() > 0) {
123: fail("compile failed: " + getCompilerErrorString());
124: }
125: _model.removeListener(listener);
126: listener.checkCompileOccurred();
127: assertTrue("should be in sync after compile", doc
128: .checkIfClassFileInSync());
129:
130: // Have to wait 1 second so file will have a different timestamp
131: Thread.sleep(2000);
132:
133: // Rename to a different file
134: doc.saveFileAs(new FileSelector(file2));
135: assertTrue("should not be in sync after renaming", !doc
136: .checkIfClassFileInSync());
137: }
138:
139: /** Tests a compile after a file has unexpectedly been moved or delete. */
140: public void testCompileAfterFileMoved()
141: throws BadLocationException, IOException {
142: OpenDefinitionsDocument doc = setupDocument(FOO_TEXT);
143: final File file = tempFile();
144: doc.saveFile(new FileSelector(file));
145: TestListener listener = new TestListener();
146: _model.addListener(listener);
147: file.delete();
148: try {
149: doc.startCompile();
150: fail("Compile should not have begun.");
151: } catch (FileMovedException fme) {
152: //compile should never have begun because the file was not where it was expected
153: // to be on disk.
154: }
155: assertCompileErrorsPresent("compile should succeed", false);
156:
157: // Make sure .class exists
158: File compiled = classForJava(file, "DrJavaTestFoo");
159: assertTrue("Class file shouldn't exist after compile",
160: !compiled.exists());
161: _model.removeListener(listener);
162: }
163:
164: }
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