/*
* Copyright 2012 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* 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.guvnor.client.moduleeditor.drools;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.drools.guvnor.shared.modules.ModuleHeader;
import org.drools.guvnor.shared.modules.ModuleHeader.Global;
import org.drools.guvnor.shared.modules.ModuleHeader.Import;
import org.drools.guvnor.shared.modules.ModuleHeaderHelper;
import org.junit.Test;
public class PackageHeaderWidgetTest {
@Test
public void testEmpty() {
ModuleHeader mh = ModuleHeaderHelper.parseHeader( null );
assertNotNull( mh );
assertNotNull( mh.getGlobals() );
assertNotNull( mh.getImports() );
mh = ModuleHeaderHelper.parseHeader( "" );
assertNotNull( mh );
assertNotNull( mh.getGlobals() );
assertNotNull( mh.getImports() );
}
@Test
public void testImports() {
String s = "import goo.bar.Whee;\n\nimport wee.waah.Foo\nimport nee.Nah";
ModuleHeader mh = ModuleHeaderHelper.parseHeader( s );
assertNotNull( mh );
assertNotNull( mh.getGlobals() );
assertNotNull( mh.getImports() );
assertEquals( 0,
mh.getGlobals().size() );
assertEquals( 3,
mh.getImports().size() );
Import i = mh.getImports().get( 0 );
assertEquals( "goo.bar.Whee",
i.getType() );
i = mh.getImports().get( 1 );
assertEquals( "wee.waah.Foo",
i.getType() );
i = mh.getImports().get( 2 );
assertEquals( "nee.Nah",
i.getType() );
}
@Test
public void testGlobals() {
String s = "global goo.bar.Whee x;\n\nglobal wee.waah.Foo asd\nglobal nee.Nah d";
ModuleHeader mh = ModuleHeaderHelper.parseHeader( s );
assertNotNull( mh );
assertNotNull( mh.getGlobals() );
assertNotNull( mh.getImports() );
assertEquals( 3,
mh.getGlobals().size() );
assertEquals( 0,
mh.getImports().size() );
Global i = mh.getGlobals().get( 0 );
assertEquals( "goo.bar.Whee",
i.getType() );
assertEquals( "x",
i.getName() );
i = mh.getGlobals().get( 1 );
assertEquals( "wee.waah.Foo",
i.getType() );
assertEquals( "asd",
i.getName() );
i = mh.getGlobals().get( 2 );
assertEquals( "nee.Nah",
i.getType() );
assertEquals( "d",
i.getName() );
}
@Test
public void testGlobalsImports() {
String s = "import goo.bar.Whee;\n\nglobal wee.waah.Foo asd";
ModuleHeader mh = ModuleHeaderHelper.parseHeader( s );
assertNotNull( mh );
assertEquals( 1,
mh.getImports().size() );
assertEquals( 1,
mh.getGlobals().size() );
Import i = mh.getImports().get( 0 );
assertEquals( "goo.bar.Whee",
i.getType() );
Global g = mh.getGlobals().get( 0 );
assertEquals( "wee.waah.Foo",
g.getType() );
assertEquals( "asd",
g.getName() );
}
@Test
public void testAdvanced() {
String s = "import goo.bar.Whee;\nglobal Wee waa;\n \nsomething else maybe dialect !";
assertEquals( null,
ModuleHeaderHelper.parseHeader( s ) );
}
@Test
public void testRenderTypes() {
ModuleHeader mh = new ModuleHeader();
mh.getImports().add( new Import( "foo.bar.Baz" ) );
String h = ModuleHeaderHelper.renderModuleHeader( mh );
assertNotNull( h );
assertEquals( "import foo.bar.Baz",
h.trim() );
mh = ModuleHeaderHelper.parseHeader( h );
assertEquals( 1,
mh.getImports().size() );
Import i = mh.getImports().get( 0 );
assertEquals( "foo.bar.Baz",
i.getType() );
mh.getGlobals().add( new Global( "foo.Bar",
"xs" ) );
mh.getGlobals().add( new Global( "whee.wah",
"tt" ) );
h = ModuleHeaderHelper.renderModuleHeader( mh );
assertEquals( "import foo.bar.Baz\nglobal foo.Bar xs\nglobal whee.wah tt",
h.trim() );
}
}