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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.render.ps.fonts;
-
- import java.io.IOException;
-
- import org.junit.Before;
- import org.junit.Test;
- import org.mockito.InOrder;
-
- import static org.junit.Assert.fail;
- import static org.mockito.Mockito.inOrder;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.times;
- import static org.mockito.Mockito.verify;
-
- /**
- * Test class for PSTTFGlyphOutputStream
- */
- public class PSTTFGlyphOutputStreamTestCase {
- private PSTTFGenerator mockGen;
- private PSTTFGlyphOutputStream glyphOut;
-
- @Before
- public void setUp() {
- mockGen = mock(PSTTFGenerator.class);
- glyphOut = new PSTTFGlyphOutputStream(mockGen);
- }
-
- /**
- * Test startGlyphStream() - test that startGlyphStream() invokes reset() and startString() in
- * PSTTFGenerator.
- * @exception IOException file write error
- */
- @Test
- public void testStartGlyphStream() throws IOException {
- glyphOut.startGlyphStream();
- verify(mockGen).startString();
- }
-
- /**
- * Test streamGlyph(byte[],int,int) - tests several paths:
- * 1) strings are properly appended
- * 2) when total strings size > PSTTFGenerator.MAX_BUFFER_SIZE, the strings is closed and a new
- * strings is started.
- * 3) if a glyph of size > PSTTFGenerator.MAX_BUFFER_SIZE is attempted, an exception is thrown.
- * @throws IOException file write error.
- */
- @Test
- public void testStreamGlyph() throws IOException {
- int byteArraySize = 10;
- byte[] byteArray = new byte[byteArraySize];
- int runs = 100;
- for (int i = 0; i < runs; i++) {
- glyphOut.streamGlyph(byteArray, 0, byteArraySize);
- }
- verify(mockGen, times(runs)).streamBytes(byteArray, 0, byteArraySize);
-
- /*
- * We want to run this for MAX_BUFFER_SIZE / byteArraySize so that go over the string
- * boundary and enforce the ending and starting of a new string. Using mockito to ensure
- * that this behaviour is performed in order (since this is an integral behavioural aspect)
- */
- int stringLimit = PSTTFGenerator.MAX_BUFFER_SIZE / byteArraySize;
- for (int i = 0; i < stringLimit; i++) {
- glyphOut.streamGlyph(byteArray, 0, byteArraySize);
- }
- InOrder inOrder = inOrder(mockGen);
- inOrder.verify(mockGen, times(stringLimit)).streamBytes(byteArray, 0, byteArraySize);
- inOrder.verify(mockGen).endString();
- inOrder.verify(mockGen).startString();
- inOrder.verify(mockGen, times(runs)).streamBytes(byteArray, 0, byteArraySize);
-
- try {
- glyphOut.streamGlyph(byteArray, 0, PSTTFGenerator.MAX_BUFFER_SIZE + 1);
- fail("Shouldn't allow a length > PSTTFGenerator.MAX_BUFFER_SIZE");
- } catch (UnsupportedOperationException e) {
- // PASS
- }
- }
-
- /**
- * Test endGlyphStream() - tests that PSTTFGenerator.endString() is invoked when this method
- * is called.
- * @throws IOException file write exception
- */
- @Test
- public void testEndGlyphStream() throws IOException {
- glyphOut.endGlyphStream();
- verify(mockGen).endString();
- }
- }
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