GlobalsParserTest.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

package org.drools.workbench.screens.globals.backend.server.util;

import org.junit.Test;
import org.uberfire.commons.data.Pair;
import org.kie.workbench.common.services.datamodel.backend.server.builder.util.GlobalsParser;

import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

/**
 * Tests for GlobalsParser.
 */
public class GlobalsParserTest {

    @Test
    public void testSimpleEntry() {
        final String content = "global java.util.List myList;";
        final List<Pair<String, String>> globals = GlobalsParser.parseGlobals( content );

        assertNotNull( globals );
        assertEquals( 1,
                      globals.size() );
        assertEquals( "myList",
                      globals.get( 0 ).getK1() );
        assertEquals( "java.util.List",
                      globals.get( 0 ).getK2() );
    }

    @Test
    public void testMultipleEntries() {
        final String content = "global java.util.List myList;\n"
                + "global java.lang.String myString;";
        final List<Pair<String, String>> globals = GlobalsParser.parseGlobals( content );

        assertNotNull( globals );
        assertEquals( 2,
                      globals.size() );
        assertEquals( "myList",
                      globals.get( 0 ).getK1() );
        assertEquals( "java.util.List",
                      globals.get( 0 ).getK2() );
        assertEquals( "myString",
                      globals.get( 1 ).getK1() );
        assertEquals( "java.lang.String",
                      globals.get( 1 ).getK2() );
    }

    @Test
    public void testCommentedEntry() {
        final String content = "global java.util.List myList;\n"
                + "#global java.lang.String myString;";
        final List<Pair<String, String>> globals = GlobalsParser.parseGlobals( content );

        assertNotNull( globals );
        assertEquals( 1,
                      globals.size() );
        assertEquals( "myList",
                      globals.get( 0 ).getK1() );
        assertEquals( "java.util.List",
                      globals.get( 0 ).getK2() );
    }

    @Test
    public void testWhiteSpace() {
        final String content = "  global    java.util.List myList;\n"
                + "  global   java.lang.String   myString;   ";
        final List<Pair<String, String>> globals = GlobalsParser.parseGlobals( content );

        assertNotNull( globals );
        assertEquals( 2,
                      globals.size() );
        assertEquals( "myList",
                      globals.get( 0 ).getK1() );
        assertEquals( "java.util.List",
                      globals.get( 0 ).getK2() );
        assertEquals( "myString",
                      globals.get( 1 ).getK1() );
        assertEquals( "java.lang.String",
                      globals.get( 1 ).getK2() );
    }

}