packagenameparsertests.java

来自「cqME :java framework for TCK test.」· Java 代码 · 共 175 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.ByteArrayInputStream;
import java.io.IOException;
import java.util.HashMap;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import com.sun.tck.j2me.utils.javasourcemodel.Parser;
import com.sun.tck.j2me.utils.javasourcemodel.ParserFactory;
import com.sun.tck.j2me.utils.javasourcemodel.CompilationUnit;
import com.sun.tck.j2me.utils.javasourcemodel.JavaLanguage;
import com.sun.tck.j2me.utils.javasourcemodel.ParseException;
/**
 *
 */
public class PackageNameParserTests extends TestCase {
    
    public static Test suite() {
        return new TestSuite(PackageNameParserTests.class,
                "Package names tests for Parser");
    }

    public static void main (String[] args) {
        TestRunner.run(suite());
    }

    public void testPositive() {
        Parser parser = ParserFactory.getParser(JavaLanguage.SECOND_EDITION);
        String answer = null;
        
        for (int i = 0; i < validSamples.length; i++) {
            ByteArrayInputStream in = 
                    new ByteArrayInputStream(validSamples[i].getBytes());
            try {
                answer = parser.parse(in).getPackageName();
            } catch (IOException e) {
                fail("IOException thrown: " + e.getMessage());
            } catch (ParseException e) {
                fail("ParseException thrown when parsing the following input: "
                        + "\"" + validSamples[i] + "\". " + e.getMessage());
            } finally {
                try {
                    in.close();
                } catch (IOException e) {
                    fail("IOException thrown: " + e.getMessage());
                }
            }
            assertEquals("Parser fails to read correct package name",
                    validAnswers[i], answer);
        }
    }
    
    public void testNegative() {
        String answer = null;
        Parser parser = ParserFactory.getParser(JavaLanguage.SECOND_EDITION);
        
        for (int i = 0; i < invalidSamples.length; i++) {
            ByteArrayInputStream in = 
                    new ByteArrayInputStream(invalidSamples[i].getBytes());
            try {
                answer = parser.parse(in).getPackageName();
                fail("Expected ParseException was not thrown for following " +
                        "input: \"" + invalidSamples[i] + "\".\n"
                        + "Parsed package name: \"" + answer + "\"");
            } catch (IOException e) {
                fail("IOException thrown: " + e.getMessage());
            } catch (ParseException e) {
            } finally {
                try {
                    in.close();
                } catch (IOException e) {
                    fail("IOException thrown: " + e.getMessage());
                }
            }
        }
        
    }
    
    static final String[] invalidSamples = new String[] {
        "package @a; class A {}",
        "package; class A {}",
        "package a/b/c; class A {}",
        "null",
        "abracadabra",
        "a package a; class A {}",
        "Package a; class A {}",
        "packAge a; class A {}",
        "PACKAGE a; class A {}"
    };
    
    static final String[] validSamples = new String[] {
        "package a; class A {}",
        "package A; public class A {}",
        "package a_; interface A {}",
        "package _a; import b.c.D; class A {}",
        "package a3; abstract class A {}",
        "package a ; class A {}",
        "package /* bla-bla-bla */ a; class A {}",
        "package\n//bla-bla-bla\na; class A {}",
        "//bla-bla-bla\n//bla-bla-bla\npackage a; class A {}",
        "/* bla-bla-bla */package a; class A {}",
        "/* bla-bla-bla\n * bla-bla-bla */\npackage a; class A {}",
        "package a;",
        "package a.b.c; class A {}",
        "package a.b.C$_D; class A {}",
        "// package b; class A {}\npackage a; class A {}",
        "/* package b; class A {}\n*/\npackage a; class A{}",
        "package com.sun.tck.j2me.utils.javasourcemodel.tests; class A {}",
        "",
        "import b.C; class A {}",
        "interface A {}",
        "public class A {}",
        "abstract class A {}",
        "strictfp interface A {}",
        "//\n",
        "/**/",
    };
    
    static final String[] validAnswers = new String[] {
        "a",
        "A",
        "a_",
        "_a",
        "a3",
        "a",
        "a",
        "a",
        "a",
        "a",
        "a",
        "a",
        "a.b.c",
        "a.b.C$_D",
        "a",
        "a",
        "com.sun.tck.j2me.utils.javasourcemodel.tests",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
        "",
    };
}