@Test
public void mimetype_with_value_set_from_mimetype() throws Exception {
final MimeType value = new MimeType(SOME_IMAGE_MIME_TYPE);
imageBuilder.setMimeType(value);
assertEquals(
"Mime Type should have been set correctly.", value.toString(), imageBuilder.getMimeType());
}
@Test
public void getImageWriter_for_available_ImageWriter() throws Exception {
final Iterator<ImageWriter> imageWriterIterator =
Collections.singletonList(imageWriter).iterator();
when(ImageIO.getImageWritersByMIMEType(anyString())).thenReturn(imageWriterIterator);
final ImageWriter actualImageWriter = imageBuilder.getImageWriter();
assertSame(
"ImageWriter should have returned as provided by ImageIO.", imageWriter, actualImageWriter);
}
@Before
public void setUp() throws Exception {
final ImageBuilderConfig imageBuilderConfig = mock(ImageBuilderConfig.class);
imageBuilder = mock(AbstractImageIOImageBuilder.class, new CallsRealMethods());
imageWriter = mock(ImageWriter.class);
when(imageBuilder.getImageBuilderConfig()).thenReturn(imageBuilderConfig);
when(imageBuilderConfig.getDefaultMimeType()).thenReturn(SOME_IMAGE_DEFAULT_MIME_TYPE);
mockStatic(ImageIO.class);
}
@Test(expected = ImageBuilderBuildException.class)
public void getImageWriter_for_unavailable_ImageWriter() throws Exception {
final List<ImageWriter> imageWriters = Collections.emptyList();
when(ImageIO.getImageWritersByMIMEType(anyString())).thenReturn(imageWriters.iterator());
imageBuilder.getImageWriter();
}
@Test
public void mimetype_from_default() throws Exception {
assertEquals(
"Mime Type should use default.", SOME_IMAGE_DEFAULT_MIME_TYPE, imageBuilder.getMimeType());
}
