compilationunittests.java

来自「cqME :java framework for TCK test.」· Java 代码 · 共 134 行

/*
 * $Id$
 *
 * Copyright 1996-2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt).
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 *
 */

package com.sun.tck.j2me.utils.javasourcemodel.tests;

import java.io.FileWriter;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import com.sun.tck.j2me.utils.javasourcemodel.ParseException;
import com.sun.tck.j2me.utils.javasourcemodel.CompilationUnit;
import com.sun.tck.j2me.utils.javasourcemodel.JavaLanguage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;

/**
 *
 */
public class CompilationUnitTests extends TestCase {
    
    public static Test suite() {
        return new TestSuite(CompilationUnitTests.class,
                "CompilationUnit tests");
    }
    
    public static void main(String[] args) {
        TestRunner.run(suite());
    }
    
    public void testFromSourcePositive() {
        for (int i = 0; i < PackageNameParserTests.validSamples.length; i++) {
            String answer = null;
            File file = null;
            FileWriter out = null;

            try {
                file= File.createTempFile("test", ".dat");
                out = new FileWriter(file);
                out.write(PackageNameParserTests.validSamples[i]);
                out.flush();
                out.close();
            } catch (IOException e) {
                fail("Cannot create temporary file: " + e.getMessage());
            }
            
            try {
                answer = CompilationUnit.fromSource(file,
                        JavaLanguage.SECOND_EDITION).getPackageName();
            } catch (IOException e) {
                fail("IOException thrown: " + e.getMessage());
            } catch (ParseException e) {
                fail("ParseException thrown when parsing the following input: "
                        + "\"" + PackageNameParserTests.validSamples[i] + "\". "
                        + e.getMessage());
            } finally {
                file.delete();
            }
            assertEquals("Parser fails to read correct package name",
                    PackageNameParserTests.validAnswers[i], answer);
        }
    }
    
    public void testFromSourceNegative() {
        for (int i = 0; i < PackageNameParserTests.invalidSamples.length; i++) {
            String answer = null;
            File file = null;
            FileWriter out = null;

            try {
                file= File.createTempFile("test", ".dat");
                out = new FileWriter(file);
                out.write(PackageNameParserTests.invalidSamples[i]);
                out.flush();
                out.close();
            } catch (IOException e) {
                fail("Cannot create temporary file: " + e.getMessage());
            }
            
            try {
                answer = CompilationUnit.fromSource(file,
                        JavaLanguage.SECOND_EDITION).getPackageName();
                fail("Expected ParseException wasn't thrown when parsing the " 
                        + "following input: "
                        + "\"" + PackageNameParserTests.invalidSamples[i] 
                        + "\". ");
            } catch (IOException e) {
                fail("IOException thrown: " + e.getMessage());
            } catch (ParseException e) {
            } finally {
                file.delete();
            }
        }
    }
    
    public void testFromSourceException() {
        File file = new File("c:/it would be great if this file doesn't exist");
        
        try {
            CompilationUnit.fromSource(file, JavaLanguage.SECOND_EDITION);
        } catch (FileNotFoundException e) {
            return;
        } catch (Exception e) {
            fail("Unexpected exception was thrown: " + e.getMessage());
        }
        fail("Expected FileNotFoundException wasn't thrown.");
    }
}