src/test/groovy/m4e/patch/PatchLoaderTest.groovy

/*******************************************************************************
 * Copyright (c) 23.08.2011 Aaron Digulla.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Aaron Digulla - initial API and implementation and/or initial documentation
 *******************************************************************************/
package m4e.patch;

import static org.junit.Assert.*;
import m4e.CommonTestCode;
import m4e.MopSetup;
import m4e.PatchCmd;
import m4e.UserError;
import org.junit.Test;

class PatchLoaderTest {

    @Test
    void testLoadEclipse362() throws Exception {
        
        PatchLoader loader = new PatchLoader( new File( 'patches/eclipse-3.6.2.patches' ), new GlobalPatches() )
        
        def patch = loader.load()
        
        assertEquals( 
            '''\
DeleteDependency( system.bundle:system.bundle:[0,) )
ReplaceDependencies( defaultProfile=m4e.orbit, profile=m4e.maven-central, replacements=63 )''', patch?.patches?.join( '\n' ) )
    }

    @Test
    void testLoadEclipse370() throws Exception {
        
        PatchLoader loader = new PatchLoader( new File( 'patches/eclipse-3.7.0.patches' ), new GlobalPatches() )
        
        def patch = loader.load()
        
        assertEquals( 
            '''\
DeleteDependency( system.bundle:system.bundle:[0,) )
ReplaceDependencies( defaultProfile=m4e.orbit, profile=m4e.maven-central, replacements=70 )''', patch?.patches?.join( '\n' ) )
    }
    
    @Test
    void testDuplicateReplacements() throws Exception {
        PatchLoader loader = new PatchLoader( '''\
replace( 'a:b:1', 'x:y:1' )
replace( 'a:b:1', 'x:y:2' )
''' )
        
        try {
            loader.load()
            fail( 'Expected exception' )
        } catch( UserError e ) {
            assertEquals( "Found duplicate replace a:b:1 in patch '{set.source}'".toString(), e.message )
        }
    }
    
    @Test
    void testMoxyPOM() throws Exception {
        loadAndPatch( 'org.eclipse.persistence.moxy-2.1.2.pom' )
    }
    
    @Test
    void testBirtPOM() throws Exception {
        loadAndPatch( 'org.eclipse.birt.core-2.6.2.pom' )
    }
    
    void loadAndPatch( String fileName ) throws Exception {
        MopSetup.setup()
        
        PatchCmd cmd = new PatchCmd()
        cmd.init()
        
        cmd.loadPatches( 'patches/eclipse-3.6.2.patches' )
        
        def file = new File( 'data/input', fileName )
        def expectedFile = new File( 'data/expected', fileName )
        
        def dir = CommonTestCode.newFile( 'patchLoaderTest' )
        dir.makedirs()
        
        def copy = new File( dir, fileName )
        file.copy( copy )
        
        cmd.patchPom( copy )
        
        assertTrue( copy.exists() )
        
        String actual = copy.getText( 'utf-8' )
        String expected = expectedFile.getText( 'utf-8' )
        
        assertEquals( expected, actual )
        
        assertEquals( 0, cmd.errorCount )
        assertEquals( 0, cmd.warningCount )
    }

}