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Added sequence writing illegal state tests

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(cherry picked from commit ed6f70f)
This commit is contained in:
Harald Kuhr 2016-12-12 22:33:37 +01:00
parent f49b57b3de
commit cb2cf0721c
1 changed files with 22 additions and 2 deletions
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24
imageio/imageio-tiff/src/test/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriterTest.java
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@ -69,7 +69,7 @@ import static org.junit.Assume.assumeNotNull;
*/
public class TIFFImageWriterTest extends ImageWriterAbstractTestCase {
public static final TIFFImageWriterSpi PROVIDER = new TIFFImageWriterSpi();
private static final TIFFImageWriterSpi PROVIDER = new TIFFImageWriterSpi();
@Override
protected ImageWriter createImageWriter() {
@ -289,7 +289,27 @@ public class TIFFImageWriterTest extends ImageWriterAbstractTestCase {
assertTrue("Writer should support sequence writing", writer.canWriteSequence());
}
// TODO: Test Sequence writing without prepare/end sequence
@Test(expected = IllegalStateException.class)
public void testWriteSequenceWithoutPrepare() throws IOException {
ImageWriter writer = createImageWriter();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try (ImageOutputStream output = ImageIO.createImageOutputStream(buffer)) {
writer.setOutput(output);
writer.writeToSequence(new IIOImage(new BufferedImage(10, 10, BufferedImage.TYPE_3BYTE_BGR), null, null), null);
}
}
@Test(expected = IllegalStateException.class)
public void testEndSequenceWithoutPrepare() throws IOException {
ImageWriter writer = createImageWriter();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try (ImageOutputStream output = ImageIO.createImageOutputStream(buffer)) {
writer.setOutput(output);
writer.endWriteSequence();
}
}
@Test
public void testWriteSequence() throws IOException {