/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xwiki.lesscss.internal.compiler.less4j;
import java.io.FileInputStream;
import java.io.StringWriter;
import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.xwiki.skin.Resource;
import org.xwiki.skin.Skin;
import org.xwiki.skin.SkinManager;
import org.xwiki.template.Template;
import org.xwiki.template.TemplateContent;
import org.xwiki.template.TemplateManager;
import org.xwiki.test.mockito.MockitoComponentMockingRule;
import com.github.sommeri.less4j.Less4jException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
/**
* @version $Id: bac47e0fe7b0ba2c5bc5e97069761baac318ca6a $
*/
public class Less4jCompilerTest
{
@Rule
public MockitoComponentMockingRule<Less4jCompiler> mocker = new MockitoComponentMockingRule<>(Less4jCompiler.class);
private TemplateManager templateManager;
private SkinManager skinManager;
private Skin skin;
@Before
public void setUp() throws Exception
{
templateManager = mocker.getInstance(TemplateManager.class);
skinManager = mocker.getInstance(SkinManager.class);
skin = mock(Skin.class);
}
@Test
public void compile() throws Exception
{
// Mocks
when(skinManager.getSkin("skin")).thenReturn(skin);
// Is is actually more an integration test than a unit test
// Import 1
when(skin.getResource("less/style.less.vm")).thenReturn(mock(Resource.class));
StringWriter import1source = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/style.less.vm").getFile()), import1source);
when(templateManager.renderFromSkin("less/style.less.vm", skin)).thenReturn(import1source.toString());
// Import 2
when(skin.getResource("less/subdir/import2.less")).thenReturn(mock(Resource.class));
Template import2 = mock(Template.class);
when(templateManager.getTemplate("less/subdir/import2.less", skin)).thenReturn(import2);
TemplateContent importContent2 = mock(TemplateContent.class);
when(import2.getContent()).thenReturn(importContent2);
StringWriter import2source = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/import2.less").getFile()), import2source);
when(importContent2.getContent()).thenReturn(import2source.toString());
// Import 3
when(skin.getResource("less/subdir/import3.less")).thenReturn(mock(Resource.class));
Template import3 = mock(Template.class);
when(templateManager.getTemplate("less/subdir/import3.less", skin)).thenReturn(import3);
TemplateContent importContent3 = mock(TemplateContent.class);
when(import3.getContent()).thenReturn(importContent3);
StringWriter import3source = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/import3.less").getFile()), import3source);
when(importContent3.getContent()).thenReturn(import3source.toString());
// Test
StringWriter source = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/style3.less").getFile()), source);
String result = mocker.getComponentUnderTest().compile(source.toString(), "skin", false);
// Now with sourcemaps.
String result2 = mocker.getComponentUnderTest().compile(source.toString(), "skin", true);
// Verify
StringWriter expected = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/style3.css").getFile()), expected);
assertEquals(expected.toString(), result);
assertTrue(result2.contains("/*# sourceMappingURL=data:application/json;base64,"));
}
@Test
public void compileWhenImportDoesNotExist() throws Exception
{
// Mocks
when(skinManager.getSkin("skin")).thenReturn(skin);
// Is is actually more an integration test than a unit test
// Test
Less4jException caughtException = null;
try {
StringWriter source = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/style3.less").getFile()), source);
mocker.getComponentUnderTest().compile(source.toString(), "skin", false);
} catch (Less4jException e) {
caughtException = e;
}
// Verify
assertNotNull(caughtException);
StringWriter exceptionMessage = new StringWriter();
IOUtils.copy(new FileInputStream(getClass().getResource("/lessException.txt").getFile()), exceptionMessage);
assertEquals(exceptionMessage.toString(), caughtException.getMessage());
}
}