/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.batik.gvt;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.w3c.dom.Element;
import org.w3c.dom.svg.SVGTextContentElement;
import org.apache.batik.swing.JSVGCanvas;
import org.apache.batik.swing.JSVGCanvasHandler;
import org.apache.batik.test.DefaultTestReport;
import org.apache.batik.test.TestReport;
import org.apache.batik.test.svg.JSVGRenderingAccuracyTest;
/**
* This test validates that the text selection API's work properly.
*
* @author <a href="mailto:deweese@apache.org">Thomas DeWeese</a>
* @version $Id: TextSelectionTest.java 504106 2007-02-06 12:31:06Z dvholten $
*/
public class TextSelectionTest extends JSVGRenderingAccuracyTest {
/**
* Directory for reference files
*/
public static final String REFERENCE_DIR
= "test-references/org/apache/batik/gvt/";
public static final String VARIATION_DIR
= "variation/";
public static final String CANDIDATE_DIR
= "candidate/";
/**
* Error when unable to load requested SVG file
* {0} = file
* {1} = exception
*/
public static final String ERROR_READING_SVG
= "TextSelectionTest.error.reading.svg";
/**
* Error id doesn't reference an element
* {0} = id
*/
public static final String ERROR_BAD_ID
= "TextSelectionTest.error.bad.id";
/**
* Error id doesn't reference a text element
* {0} = id
* {1} = element referenced
*/
public static final String ERROR_ID_NOT_TEXT
= "TextSelectionTest.error.id.not.text";
/**
* Error couldn't get selection highlight specified.
* {0} = id
* {1} = start index
* {2} = end index
* {3} = exception
*/
public static final String ERROR_GETTING_SELECTION
= "TextSelectionTest.error.getting.selection";
/**
* Error when unable to read/open ref URL
* {0} = URL
* {1} = exception stack trace.
*/
public static final String ERROR_CANNOT_READ_REF_URL
= "TextSelectionTest.error.cannot.read.ref.url";
/**
* Result didn't match reference result.
* {0} = first byte of mismatch
*/
public static final String ERROR_WRONG_RESULT
= "TextSelectionTest.error.wrong.result";
/**
* No Reference or Variation file to compaire with.
* {0} = reference url
*/
public static final String ERROR_NO_REFERENCE
= "TextSelectionTest.error.no.reference";
public static final String ENTRY_KEY_ERROR_DESCRIPTION
= "TextSelectionTest.entry.key.error.description";
protected String textID = null;
protected int start;
protected int end;
public void setId(String id) { this.id = id; }
/**
* Constructor. ref is ignored if action == ROUND.
* @param textID The element to select text from (must be a <text> element)
* @param start The first character to select
* @param end The last character to select
* @param file The reference file.
*/
public TextSelectionTest(String file, String textID,
Integer start, Integer end) {
this.textID = textID;
this.start = start.intValue();
this.end = end.intValue();
super.setFile(file);
}
protected String buildRefImgURL(String svgDir, String svgFile){
return getRefImagePrefix() + svgDir + getRefImageSuffix() +
svgFile + '-' +textID+ '-' + start + '-' + end +PNG_EXTENSION;
}
public String buildVariationURL(String svgDir, String svgFile){
return getVariationPrefix() + svgDir + getVariationSuffix() +
svgFile + '-' +textID+ '-' + start + '-' + end +PNG_EXTENSION;
}
public String buildSaveVariationFile(String svgDir, String svgFile){
return getSaveVariationPrefix() + svgDir + getSaveVariationSuffix() +
svgFile + '-' +textID+ '-' + start + '-' + end +PNG_EXTENSION;
}
public String buildCandidateReferenceFile(String svgDir, String svgFile){
return getCandidateReferencePrefix() + svgDir + getCandidateReferenceSuffix() +
svgFile + '-' +textID+ '-' + start + '-' + end +PNG_EXTENSION;
}
/**
* Returns this Test's name
*/
public String getName() {
return super.getName() + '#' +textID+ '(' + start + ',' + end + ')';
}
public JSVGCanvasHandler createCanvasHandler() {
return new JSVGCanvasHandler(this, this) {
public JSVGCanvas createCanvas() {
JSVGCanvas ret = new JSVGCanvas();
ret.setDocumentState(JSVGCanvas.ALWAYS_DYNAMIC);
return ret;
}
};
}
public void canvasRendered(JSVGCanvas canvas) {
DefaultTestReport report = new DefaultTestReport(this);
try {
Element e = canvas.getSVGDocument().getElementById(textID);
if (e == null) {
report.setErrorCode(ERROR_BAD_ID);
report.setDescription(new TestReport.Entry[] {
new TestReport.Entry
(Messages.formatMessage
(ENTRY_KEY_ERROR_DESCRIPTION, null),
Messages.formatMessage
(ERROR_BAD_ID, new String[]{textID}))
});
report.setPassed(false);
failReport = report;
return;
}
if (!(e instanceof SVGTextContentElement)) {
report.setErrorCode(ERROR_ID_NOT_TEXT);
report.setDescription(new TestReport.Entry[] {
new TestReport.Entry
(Messages.formatMessage
(ENTRY_KEY_ERROR_DESCRIPTION, null),
Messages.formatMessage
(ERROR_ID_NOT_TEXT, new String[]{id, e.toString()}))
});
report.setPassed(false);
failReport = report;
return;
}
SVGTextContentElement tce = (SVGTextContentElement)e;
tce.selectSubString(start, end);
} catch(Exception e) {
StringWriter trace = new StringWriter();
e.printStackTrace(new PrintWriter(trace));
report.setErrorCode(ERROR_GETTING_SELECTION);
report.setDescription(new TestReport.Entry[] {
new TestReport.Entry
(Messages.formatMessage(ENTRY_KEY_ERROR_DESCRIPTION, null),
Messages.formatMessage
(ERROR_GETTING_SELECTION,
new String[]{id, String.valueOf( start ), String.valueOf( end ), trace.toString()}))
});
report.setPassed(false);
failReport = report;
}
finally {
scriptDone();
}
}
}