com.grantingersoll.opengrok.analysis.lisp.TestLispSymbolTokenizer.java Source code

Introduction

Here is the source code for com.grantingersoll.opengrok.analysis.lisp.TestLispSymbolTokenizer.java

Source

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * See LICENSE.txt included in this distribution for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at LICENSE.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

package com.grantingersoll.opengrok.analysis.lisp;

import com.grantingersoll.opengrok.analysis.SymbolTokenizer;
import org.apache.commons.io.IOUtils;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.Tokenizer;
import org.junit.Test;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.StandardCharsets;

public class TestLispSymbolTokenizer extends BaseTokenStreamTestCase {
    private Analyzer analyzer;

    @Override
    public void setUp() throws Exception {
        super.setUp();
        analyzer = new Analyzer() {
            @Override
            protected TokenStreamComponents createComponents(String fieldName) {
                Tokenizer tokenizer = new LispSymbolTokenizer(newAttributeFactory());
                return new TokenStreamComponents(tokenizer);
            }
        };
    }

    @Override
    public void tearDown() throws Exception {
        analyzer.close();
        super.tearDown();
    }

    @Test
    public void testNumericLiterals() throws Exception {
        String input = "#xFFFF #o777";
        String[] output = new String[] {}; // zero output tokens
        assertAnalyzesTo(analyzer, input, output);
    }

    @Test
    public void test() throws Exception {
        String input;
        try (InputStream stream = TestLispSymbolTokenizer.class.getResourceAsStream("test.el");
                Reader in = new InputStreamReader(stream, StandardCharsets.UTF_8)) {
            input = IOUtils.toString(in);
        }
        String[] output = new String[] {
                //// ;
                //// ; CDDL HEADER START
                //// ;
                //// ; The contents of this file are subject to the terms of the
                //// ; Common Development and Distribution License (the "License").
                //// ; You may not use this file except in compliance with the License.
                //// ;
                //// ; See LICENSE.txt included in this distribution for the specific
                //// ; language governing permissions and limitations under the License.
                //// ;
                //// ; When distributing Covered Code, include this CDDL HEADER in each
                //// ; file and include the License file at LICENSE.txt.
                //// ; If applicable, add the following below this CDDL HEADER, with the
                //// ; fields enclosed by brackets "[]" replaced with your own identifying
                //// ; information: Portions Copyright [yyyy] [name of copyright owner]
                //// ;
                //// ; CDDL HEADER END
                //// ;
                "foo-bar", "setq", "variable", //// (defun foo-bar () ( setq variable 5 ))
                "foo-bar", "setq", "str_variable", //// (defun foo-bar () ( setq str_variable "string value" ))
                "foo-bar", //// (foo-bar)
                           //// ; Multi line comment, with embedded strange characters: < > &,
                           //// ; email address: testuser@example.com and even an URL:
                           //// ; http://www.example.com/index.html and a file name and a path:
                           //// ; <example.cpp> and </usr/local/example.h>.
                           //// ; Ending with an email address: username@example.com
                           ////
        };
        assertAnalyzesTo(analyzer, input, output);
    }

    @Test
    public void testMimeType() {
        SymbolTokenizer tokenizer = new LispSymbolTokenizer(newAttributeFactory());
        assertEquals("application/x-lisp", tokenizer.getMimeType());
    }

    @Test
    public void testSourceCodeLanguage() {
        SymbolTokenizer tokenizer = new LispSymbolTokenizer(newAttributeFactory());
        assertEquals("Lisp", tokenizer.getSourceCodeLanguage());
    }
}