package guru.nidi.graphviz.engine;

import org.junit.Test;

import static org.hamcrest.core.Is.is;
import static org.junit.Assert.*;


public class AbstractGraphvizEngineTest {

    private class GraphvizEngineDummmy extends AbstractGraphvizEngine {

        public GraphvizEngineDummmy(boolean sync, EngineInitListener engineInitListener) {
            super(sync, engineInitListener);
        }

        @Override
        protected void doInit() throws Exception {
            // nothing
        }

        @Override
        protected String doExecute(String call) {
            return null;
        }
    }

    @Test
    public void vizExecTotalMemoryIsSet() {
        GraphvizEngineDummmy engineUnderTest = new GraphvizEngineDummmy(true, null);
        VizjsOptions vizjsOptions = new VizjsOptions();
        vizjsOptions.totalMemory=320000;

        final String vizResult = engineUnderTest.vizExec("digraph{ a -> b}", Engine.DOT, Format.SVG, vizjsOptions);

        assertThat(vizResult , is("Viz('digraph{ a -> b}',{format:'svg',engine:'dot',totalMemory:'320000'});"));
    }

    @Test
    public void vizExecTotalMemoryIsNotSet() {
        GraphvizEngineDummmy engineUnderTest = new GraphvizEngineDummmy(true, null);
        VizjsOptions vizjsOptions = new VizjsOptions();

        final String vizResult = engineUnderTest.vizExec("digraph{ a -> b}", Engine.DOT, Format.SVG, vizjsOptions);

        assertThat(vizResult , is("Viz('digraph{ a -> b}',{format:'svg',engine:'dot'});"));
    }

    @Test
    public void vizExecVizjsIsNull() {
        GraphvizEngineDummmy engineUnderTest = new GraphvizEngineDummmy(true, null);

        final String vizResult = engineUnderTest.vizExec("digraph{ a -> b}", Engine.DOT, Format.SVG, null);

        assertThat(vizResult , is("Viz('digraph{ a -> b}',{format:'svg',engine:'dot'});"));
    }

}
@@ -1,8 +1,634 @@
+/*%0A * Copyright (C) 2015 Stefan Niederhauser (nidin@gmx.ch)%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *         http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A
 package 
@@ -656,32 +656,8 @@
 gine
-;%0A%0Aimport org.junit.Test
 ;%0A%0Ai
@@ -725,17 +725,50 @@
 .Assert.
-*
+assertThat;%0A%0Aimport org.junit.Test
 ;%0A%0A%0Apubl

add licence header