/*******************************************************************************
* Copyright (c) 2007, 2013 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.css.core.tests.format;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import junit.framework.TestCase;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.wst.css.core.internal.CSSCorePlugin;
import org.eclipse.wst.css.core.internal.format.FormatProcessorCSS;
import org.eclipse.wst.css.core.internal.preferences.CSSCorePreferenceNames;
import org.eclipse.wst.css.core.tests.util.StringCompareUtil;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.internal.provisional.IModelManager;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
public class TestFormatProcessorCSS extends TestCase {
private static final String UTF_8 = "UTF-8";
private StringCompareUtil fStringCompareUtil;
private FormatProcessorCSS formatProcessor;
private boolean fOldClearBlankLinesPref;
private int fOldMaxLineWidthPref;
private String fOldIndentationCharPref;
private int fOldIndentationSizePref;
public TestFormatProcessorCSS(String name) {
super(name);
}
protected void setUp() throws Exception {
// set up preferences
Preferences prefs = CSSCorePlugin.getDefault().getPluginPreferences();
fOldClearBlankLinesPref = prefs.getBoolean(CSSCorePreferenceNames.CLEAR_ALL_BLANK_LINES);
fOldMaxLineWidthPref = prefs.getInt(CSSCorePreferenceNames.LINE_WIDTH);
fOldIndentationCharPref = prefs.getString(CSSCorePreferenceNames.INDENTATION_CHAR);
fOldIndentationSizePref = prefs.getInt(CSSCorePreferenceNames.INDENTATION_SIZE);
prefs.setValue(CSSCorePreferenceNames.CLEAR_ALL_BLANK_LINES, false);
prefs.setValue(CSSCorePreferenceNames.LINE_WIDTH, 72);
prefs.setValue(CSSCorePreferenceNames.INDENTATION_CHAR, CSSCorePreferenceNames.TAB);
prefs.setValue(CSSCorePreferenceNames.INDENTATION_SIZE, 1);
formatProcessor = new FormatProcessorCSS();
fStringCompareUtil = new StringCompareUtil();
}
protected void tearDown() throws Exception {
// restore old preferences
Preferences prefs = CSSCorePlugin.getDefault().getPluginPreferences();
prefs.setValue(CSSCorePreferenceNames.CLEAR_ALL_BLANK_LINES, fOldClearBlankLinesPref);
prefs.setValue(CSSCorePreferenceNames.LINE_WIDTH, fOldMaxLineWidthPref);
prefs.setValue(CSSCorePreferenceNames.INDENTATION_CHAR, fOldIndentationCharPref);
prefs.setValue(CSSCorePreferenceNames.INDENTATION_SIZE, fOldIndentationSizePref);
}
/**
* must release model (from edit) after
*
* @param filename
* relative to this class (TestFormatProcessorCSS)
*/
private IStructuredModel getModelForEdit(final String filename) {
IStructuredModel model = null;
try {
IModelManager modelManager = StructuredModelManager.getModelManager();
InputStream inStream = getClass().getResourceAsStream(filename);
if (inStream == null)
throw new FileNotFoundException("Can't file resource stream " + filename);
final String baseFile = getClass().getResource(filename).toString();
model = modelManager.getModelForEdit(baseFile, inStream, null);
}
catch (IOException ex) {
ex.printStackTrace();
}
return model;
}
private void formatAndAssertEquals(String beforePath, String afterPath) throws UnsupportedEncodingException, IOException, CoreException {
IStructuredModel beforeModel = null, afterModel = null;
try {
beforeModel = getModelForEdit(beforePath);
assertNotNull("could not retrieve structured model for : " + beforePath, beforeModel);
afterModel = getModelForEdit(afterPath);
assertNotNull("could not retrieve structured model for : " + afterPath, afterModel);
//Expected results
ByteArrayOutputStream afterBytes = new ByteArrayOutputStream();
afterModel.save(afterBytes);
String expectedContents = new String(afterBytes.toByteArray(), UTF_8);
formatProcessor.formatModel(beforeModel);
//Formatted results
ByteArrayOutputStream formattedBytes = new ByteArrayOutputStream();
beforeModel.save(formattedBytes);
String formattedContents = new String(formattedBytes.toByteArray(), UTF_8);
assertTrue("Formatted document differs from the expected", fStringCompareUtil.equalsIgnoreLineSeperator(formattedContents, expectedContents));
}
finally {
if (beforeModel != null)
beforeModel.releaseFromEdit();
if (afterModel != null)
afterModel.releaseFromEdit();
}
}
public void testBUG73990SelectorFormat() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/BUG73990_selector_unformatted.css", "testfiles/BUG73990_selector_formatted.css");
}
/**
* Tests case when format would incorrectly add extra semicolons.
*
* @throws UnsupportedEncodingException
* @throws IOException
* @throws CoreException
*/
public void testBUG111569extraSemicolonFormat() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug111569-extrasemicolon.css", "testfiles/bug111569-extrasemicolon-formatted.css");
}
/**
* Tests case when format would incorrectly add space between selector and
* attribute selectors <code>input[type="hidden"]</code> would be
* wrongly formatted as<code>input [type="hidden"]</code> instead of
* being left alone.
*
* @throws UnsupportedEncodingException
* @throws IOException
* @throws CoreException
*/
public void testBUG146198attributeSpecifierFormat() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug146198-attributespecifier.css", "testfiles/bug146198-attributespecifier-formatted.css");
}
public void testBUG110539multipleClassFormat() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug110539-multipleclass.css", "testfiles/bug110539-multipleclass-formatted.css");
}
public void testBUG248465combinedPseudoClass() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug248465-combined-pseudo-classes.css", "testfiles/bug248465-combined-pseudo-classes-fmt.css");
}
public void testBUG196476selectorPseudoclassesFormat() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug196476-selector-pseudo-classes.css", "testfiles/bug196476-selector-pseudo-classes-fmt.css");
}
/**
* file should not change after format
*/
public void testBUG163315SlashBeforePrimative1() throws UnsupportedEncodingException, IOException, CoreException {
//
formatAndAssertEquals("testfiles/bug163315-slash_before_primative_1.css", "testfiles/bug163315-slash_before_primative_1.css");
}
/**
* file should not change after format
*/
public void testbug367579MultiSpaceAddition() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug367579-MultiSpaceAdittion.css", "testfiles/bug367579-MultiSpaceAdittion.css");
}
/**
* space after / should be removed
*/
public void testBUG163315SlashBeforePrimative2() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug163315-slash_before_primative_2.css", "testfiles/bug163315-slash_before_primative_1.css");
}
/**
* Test case with two comments separated by whitespace. Make sure that the comments do not run together onto one line.
*/
public void testCollapseWhitespaceBetweenComments() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/comments.css", "testfiles/comments-fmt.css");
}
/**
* Test case with two comments separated by whitespace. Make sure that the comments do not run together onto one line.
*/
public void testInlineComment() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/inline-comment.css", "testfiles/inline-comment-fmt.css");
}
/**
* should not add an extra space before closing parenthesis
*/
public void testSpaceBeforeClosingParenthesis_bug390903() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug390903_SpaceBeforeClosingParenthesis.css", "testfiles/bug390903_SpaceBeforeClosingParenthesis-fmt.css");
}
/**
* should keep comments in the same line
*/
public void testKeepCommentInSameLine_bug390904() throws UnsupportedEncodingException, IOException, CoreException {
formatAndAssertEquals("testfiles/bug390904_KeepCommentInSameLine.css", "testfiles/bug390904_KeepCommentInSameLine-fmt.css");
}
}