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/*
* Copyright 2000-2013 Vaadin Ltd.
*
* 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 com.vaadin.sass;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.net.URISyntaxException;
import junit.framework.Assert;
import org.apache.commons.io.IOUtils;
import org.w3c.css.sac.CSSException;
import com.vaadin.sass.internal.ScssStylesheet;
public abstract class AbstractTestBase {
protected ScssStylesheet stylesheet;
protected String originalScss;
protected String parsedScss;
protected String comparisonCss;
public ScssStylesheet getStyleSheet(String filename)
throws URISyntaxException, CSSException, IOException {
File file = getFile(filename);
stylesheet = ScssStylesheet.get(file.getAbsolutePath());
return stylesheet;
}
public File getFile(String filename) throws URISyntaxException,
CSSException, IOException {
return new File(getClass().getResource(filename).toURI());
}
public String getFileContent(String filename) throws IOException,
CSSException, URISyntaxException {
File file = getFile(filename);
return getFileContent(file);
}
/**
* Read in the full content of a file into a string.
*
* @param file
* the file to be read
* @return a String with the content of the
* @throws IOException
* when file reading fails
*/
public String getFileContent(File file) throws IOException {
return IOUtils.toString(new FileReader(file));
}
public void testParser(String file) throws CSSException, IOException,
URISyntaxException {
originalScss = getFileContent(file);
ScssStylesheet sheet = getStyleSheet(file);
parsedScss = sheet.toString();
Assert.assertEquals("Original CSS and parsed CSS do not match",
originalScss, parsedScss);
}
public void testCompiler(String scss, String css) throws Exception {
comparisonCss = getFileContent(css);
ScssStylesheet sheet = getStyleSheet(scss);
sheet.compile();
parsedScss = sheet.toString();
Assert.assertEquals("Original CSS and parsed CSS do not match",
comparisonCss, parsedScss);
}
}
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