@Test
public void testCorrectStatusUpdatesAreSent()
throws FileNotFoundException, NDPReadException, ImageTilingException {
ImageInformation info = createImageInformation();
// setup mocks so we get 3x4 tiles
when(tilePositions.getTileXPositions()).thenReturn(Arrays.asList(new Long[] {1L, 2L, 3L}));
when(tilePositions.getTileYPositions()).thenReturn(Arrays.asList(new Long[] {5L, 7L, 9L, 11L}));
when(tilePositions.getTileWidthInPixels()).thenReturn(20);
when(tilePositions.getTileHeightInPixels()).thenReturn(10);
when(tilePositions.getTotalNumberOfTiles()).thenReturn(12);
File outputDirectory = temporaryFolder.newFolder("output");
splitter.tileImage("testfile", tilePositions, info, 30, outputDirectory, statusUpdater);
// check that we got updates for tiles 1-12 being completed
verify(statusUpdater).setNumberOfTiles(12);
verify(statusUpdater).setNumberOfTilesCompleted(0);
verify(statusUpdater).setNumberOfTilesCompleted(1);
verify(statusUpdater).setNumberOfTilesCompleted(2);
verify(statusUpdater).setNumberOfTilesCompleted(3);
verify(statusUpdater).setNumberOfTilesCompleted(4);
verify(statusUpdater).setNumberOfTilesCompleted(5);
verify(statusUpdater).setNumberOfTilesCompleted(6);
verify(statusUpdater).setNumberOfTilesCompleted(7);
verify(statusUpdater).setNumberOfTilesCompleted(8);
verify(statusUpdater).setNumberOfTilesCompleted(9);
verify(statusUpdater).setNumberOfTilesCompleted(10);
verify(statusUpdater).setNumberOfTilesCompleted(11);
verify(statusUpdater).setNumberOfTilesCompleted(12);
verifyNoMoreInteractions(statusUpdater);
}
@Test
public void testCorrectTilesAreCreated()
throws NDPReadException, ImageTilingException, IOException {
ImageInformation info = createImageInformation();
// setup mocks so we get 2x3 tiles
when(tilePositions.getTileXPositions()).thenReturn(Arrays.asList(new Long[] {1L, 2L}));
when(tilePositions.getTileYPositions()).thenReturn(Arrays.asList(new Long[] {5L, 7L, 9L}));
when(tilePositions.getTileWidthInPixels()).thenReturn(20);
when(tilePositions.getTileHeightInPixels()).thenReturn(10);
File outputDirectory = temporaryFolder.newFolder("output");
when(fileNamer.getOutputFileName("testfile", 1, 1)).thenReturn("x1-y1");
when(fileNamer.getOutputFileName("testfile", 1, 2)).thenReturn("x1-y2");
when(fileNamer.getOutputFileName("testfile", 1, 3)).thenReturn("x1-y3");
when(fileNamer.getOutputFileName("testfile", 2, 1)).thenReturn("x2-y1");
when(fileNamer.getOutputFileName("testfile", 2, 2)).thenReturn("x2-y2");
when(fileNamer.getOutputFileName("testfile", 2, 3)).thenReturn("x2-y3");
byte[] t1Bytes = "1".getBytes();
byte[] t2Bytes = "2".getBytes();
byte[] t3Bytes = "3".getBytes();
byte[] t4Bytes = "4".getBytes();
byte[] t5Bytes = "5".getBytes();
byte[] t6Bytes = "6".getBytes();
when(wrapper.getImageSegment("testfile", 1, 5, 0, 30.0f, 20, 10)).thenReturn(t1Bytes);
when(wrapper.getImageSegment("testfile", 2, 5, 0, 30.0f, 20, 10)).thenReturn(t2Bytes);
when(wrapper.getImageSegment("testfile", 1, 7, 0, 30.0f, 20, 10)).thenReturn(t3Bytes);
when(wrapper.getImageSegment("testfile", 2, 7, 0, 30.0f, 20, 10)).thenReturn(t4Bytes);
when(wrapper.getImageSegment("testfile", 1, 9, 0, 30.0f, 20, 10)).thenReturn(t5Bytes);
when(wrapper.getImageSegment("testfile", 2, 9, 0, 30.0f, 20, 10)).thenReturn(t6Bytes);
splitter.tileImage("testfile", tilePositions, info, 30, outputDirectory, statusUpdater);
// create inOrder object passing any mocks that need to be verified in order
InOrder inOrder = inOrder(imageCreator, directoryCreator, wrapper);
inOrder.verify(directoryCreator).createDirectoryIfNeeded(outputDirectory);
// they come out ordered y then x as follows
String outputPath = outputDirectory.getAbsolutePath();
inOrder.verify(imageCreator).createImageFromNdpiBytes(t1Bytes, 20, 10, "x1-y1", outputPath);
inOrder.verify(imageCreator).createImageFromNdpiBytes(t2Bytes, 20, 10, "x2-y1", outputPath);
inOrder.verify(imageCreator).createImageFromNdpiBytes(t3Bytes, 20, 10, "x1-y2", outputPath);
inOrder.verify(imageCreator).createImageFromNdpiBytes(t4Bytes, 20, 10, "x2-y2", outputPath);
inOrder.verify(imageCreator).createImageFromNdpiBytes(t5Bytes, 20, 10, "x1-y3", outputPath);
inOrder.verify(imageCreator).createImageFromNdpiBytes(t6Bytes, 20, 10, "x2-y3", outputPath);
inOrder.verify(wrapper).cleanUp();
verifyNoMoreInteractions(imageCreator);
}
@Test
public void testCatchesAndRethrowsAnyExceptions() throws FileNotFoundException, NDPReadException {
doThrow(new RuntimeException()).when(directoryCreator).createDirectoryIfNeeded(any(File.class));
try {
File outputDirectory = temporaryFolder.newFolder("f1").getAbsoluteFile();
splitter.tileImage(
"somefile", tilePositions, new ImageInformation(), 30, outputDirectory, statusUpdater);
// should still clean up on exception
verify(wrapper).cleanUp();
fail("Should throw exception when an error occurs");
} catch (ImageTilingException ite) {
assertNotNull(ite.getCause());
}
}