/*
 * 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.fop.render.pdf;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Locale;

import org.junit.Assert;
import org.junit.Test;

import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.common.PDStream;

import org.apache.fop.render.pdf.pdfbox.PDFWriter;
import org.apache.fop.render.pdf.pdfbox.UniqueName;

public class PDFWriterTestCase {
    @Test
    public void testFloat() throws IOException {
        Locale l = Locale.getDefault();
        Locale.setDefault(Locale.FRENCH);
        PDFWriter pdfWriter = new PDFWriter(null, 0);
        String text = "[1.1 ] a";
        PDStream pdStream = new PDStream(new PDDocument(), new ByteArrayInputStream(text.getBytes("UTF-8")));
        Assert.assertEquals(pdfWriter.writeText(pdStream), text + "\n");
        Locale.setDefault(l);
    }

    @Test
    public void testFloatCache() throws IOException {
        String text = "[1.1 1.1] a";
        PDStream pdStream = new PDStream(new PDDocument(), new ByteArrayInputStream(text.getBytes("UTF-8")));
        MyPDFWriter pdfWriter = new MyPDFWriter();
        pdfWriter.writeText(pdStream);
        Assert.assertEquals(pdfWriter.i, 1);
    }

    private static class MyPDFWriter extends PDFWriter {
        int i;

        public MyPDFWriter() {
            super(null, 0);
        }

        protected void addCache(float f) {
            super.addCache(f);
            i++;
        }
    }

    @Test
    public void testBoolean() throws IOException {
        String text = "[true true ] a\n";
        PDStream pdStream = new PDStream(new PDDocument(), new ByteArrayInputStream(text.getBytes("UTF-8")));
        PDFWriter pdfWriter = new MyPDFWriter();
        String out = pdfWriter.writeText(pdStream);
        Assert.assertEquals(out, text);
    }

    @Test
    public void testNull() throws IOException {
        String text = "[null ] a\n";
        PDStream pdStream = new PDStream(new PDDocument(), new ByteArrayInputStream(text.getBytes("UTF-8")));
        PDFWriter pdfWriter = new MyPDFWriter();
        String out = pdfWriter.writeText(pdStream);
        Assert.assertEquals(out, text);
    }

    @Test
    public void testSpaceInName() throws IOException {
        String text = "/a#20a a\n";
        PDStream pdStream = new PDStream(new PDDocument(), new ByteArrayInputStream(text.getBytes("UTF-8")));
        PDFWriter pdfWriter = new PDFWriter(new UniqueName("", null, true), 0);
        String out = pdfWriter.writeText(pdStream);
        Assert.assertEquals(out, text);
    }
}