@Test
public void testCascadeGetLegendGraphics() throws Exception {
// setup the layer
WMSLayer layer = createWMSLayer("image/png");
final byte[] responseBody = new String("Fake body").getBytes();
layer.setSourceHelper(
new WMSHttpHelper() {
@Override
public GetMethod executeRequest(
URL url, Map<String, String> queryParams, Integer backendTimeout)
throws HttpException, IOException {
GetMethod response = EasyMock.createMock(GetMethod.class);
expect(response.getStatusCode()).andReturn(200);
expect(response.getResponseBodyAsStream())
.andReturn(new ByteArrayInputStream(responseBody));
expect(response.getResponseCharSet()).andReturn("UTF-8");
expect(response.getResponseHeader("Content-Type"))
.andReturn(new Header("Content-Type", "image/png"));
response.releaseConnection();
expectLastCall();
replay(response);
return response;
}
});
MockLockProvider lockProvider = new MockLockProvider();
layer.setLockProvider(lockProvider);
// setup the conveyor tile
final StorageBroker mockStorageBroker = EasyMock.createMock(StorageBroker.class);
String layerId = layer.getName();
MockHttpServletRequest servletReq = new MockHttpServletRequest();
servletReq.setQueryString(
"REQUEST=GetLegendGraphic&VERSION=1.0.0&FORMAT=image/png&WIDTH=20&HEIGHT=20&LAYER=topp:states");
MockHttpServletResponse servletResp = new MockHttpServletResponse();
long[] gridLoc = {0, 0, 0}; // x, y, level
MimeType mimeType = layer.getMimeTypes().get(0);
GridSet gridSet = gridSetBroker.WORLD_EPSG4326;
String gridSetId = gridSet.getName();
ConveyorTile tile =
new ConveyorTile(
mockStorageBroker,
layerId,
gridSetId,
gridLoc,
mimeType,
null,
servletReq,
servletResp);
// proxy the request, and check the response
layer.proxyRequest(tile);
assertEquals(200, servletResp.getStatus());
assertEquals("Fake body", servletResp.getContentAsString());
assertEquals("image/png", servletResp.getContentType());
}
@Test
public void testSeedMetaTiled() throws Exception {
WMSLayer layer = createWMSLayer("image/png");
WMSSourceHelper mockSourceHelper = new MockWMSSourceHelper();
MockLockProvider lockProvider = new MockLockProvider();
layer.setSourceHelper(mockSourceHelper);
layer.setLockProvider(lockProvider);
final StorageBroker mockStorageBroker = EasyMock.createMock(StorageBroker.class);
Capture<TileObject> captured = new Capture<TileObject>();
expect(mockStorageBroker.put(EasyMock.capture(captured))).andReturn(true).anyTimes();
replay(mockStorageBroker);
String layerId = layer.getName();
HttpServletRequest servletReq = new MockHttpServletRequest();
HttpServletResponse servletResp = new MockHttpServletResponse();
long[] gridLoc = {0, 0, 0}; // x, y, level
MimeType mimeType = layer.getMimeTypes().get(0);
GridSet gridSet = gridSetBroker.WORLD_EPSG4326;
String gridSetId = gridSet.getName();
ConveyorTile tile =
new ConveyorTile(
mockStorageBroker,
layerId,
gridSetId,
gridLoc,
mimeType,
null,
servletReq,
servletResp);
boolean tryCache = false;
layer.seedTile(tile, tryCache);
assertEquals(1, captured.getValues().size());
TileObject value = captured.getValue();
assertNotNull(value);
assertEquals("image/png", value.getBlobFormat());
assertNotNull(value.getBlob());
assertTrue(value.getBlob().getSize() > 0);
verify(mockStorageBroker);
// check the lock provider was called in a symmetric way
lockProvider.verify();
lockProvider.clear();
}
private GeoServerTileLayer mockTileLayer(String layerName, List<String> gridSetNames)
throws Exception {
GeoServerTileLayer tileLayer = mock(GeoServerTileLayer.class);
when(tld.layerExists(eq(layerName))).thenReturn(true);
when(tld.getTileLayer(eq(layerName))).thenReturn(tileLayer);
when(tileLayer.getName()).thenReturn(layerName);
when(tileLayer.isEnabled()).thenReturn(true);
final MimeType mimeType1 = MimeType.createFromFormat("image/png");
final MimeType mimeType2 = MimeType.createFromFormat("image/jpeg");
when(tileLayer.getMimeTypes()).thenReturn(ImmutableList.of(mimeType1, mimeType2));
Map<String, GridSubset> subsets = Maps.newHashMap();
Multimap<SRS, GridSubset> bySrs = LinkedHashMultimap.create();
GridSetBroker broker = gridSetBroker;
for (String gsetName : gridSetNames) {
GridSet gridSet = broker.get(gsetName);
XMLGridSubset xmlGridSubset = new XMLGridSubset();
String gridSetName = gridSet.getName();
xmlGridSubset.setGridSetName(gridSetName);
GridSubset gridSubSet = xmlGridSubset.getGridSubSet(broker);
subsets.put(gsetName, gridSubSet);
bySrs.put(gridSet.getSrs(), gridSubSet);
when(tileLayer.getGridSubset(eq(gsetName))).thenReturn(gridSubSet);
}
for (SRS srs : bySrs.keySet()) {
List<GridSubset> list = ImmutableList.copyOf(bySrs.get(srs));
when(tileLayer.getGridSubsetsForSRS(eq(srs))).thenReturn(list);
}
when(tileLayer.getGridSubsets()).thenReturn(subsets.keySet());
// sanity check
for (String gsetName : gridSetNames) {
assertTrue(tileLayer.getGridSubsets().contains(gsetName));
assertNotNull(tileLayer.getGridSubset(gsetName));
}
return tileLayer;
}
private void tileMatrixSet(StringBuilder str, GridSet gridSet) {
str.append(" <TileMatrixSet>\n");
str.append(" <ows:Identifier>" + gridSet.getName() + "</ows:Identifier>\n");
// If the following is not good enough, please get in touch and we will try to fix it :)
str.append(
" <ows:SupportedCRS>urn:ogc:def:crs:EPSG::"
+ gridSet.getSrs().getNumber()
+ "</ows:SupportedCRS>\n");
// TODO detect these str.append("
// <WellKnownScaleSet>urn:ogc:def:wkss:GlobalCRS84Pixel</WellKnownScaleSet>\n");
Grid[] grids = gridSet.getGrids();
for (int i = 0; i < grids.length; i++) {
double[] tlCoordinates = gridSet.getOrderedTopLeftCorner(i);
tileMatrix(
str,
grids[i],
tlCoordinates,
gridSet.getTileWidth(),
gridSet.getTileHeight(),
gridSet.isScaleWarning());
}
str.append(" </TileMatrixSet>\n");
}
@Test
public void testSeedJpegPngMetaTiled() throws Exception {
WMSLayer layer = createWMSLayer("image/vnd.jpeg-png");
WMSSourceHelper mockSourceHelper =
new WMSSourceHelper() {
@Override
protected void makeRequest(
TileResponseReceiver tileRespRecv,
WMSLayer layer,
Map<String, String> wmsParams,
MimeType expectedMimeType,
Resource target)
throws GeoWebCacheException {
int width = Integer.parseInt(wmsParams.get("WIDTH"));
int height = Integer.parseInt(wmsParams.get("HEIGHT"));
assertEquals(768, width);
assertEquals(768, height);
BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
Graphics2D graphics = img.createGraphics();
graphics.setColor(Color.BLACK);
// fill an L shaped set of tiles, making a few partially filled
graphics.fillRect(0, 0, width, 300);
graphics.fillRect(0, 0, 300, height);
graphics.dispose();
ByteArrayOutputStream output = new ByteArrayOutputStream();
try {
ImageIO.write(img, "PNG", output);
ImageIO.write(img, "PNG", new java.io.File("/tmp/meta.png"));
} catch (IOException e) {
throw new RuntimeException(e);
}
try {
target.transferFrom(
Channels.newChannel(new ByteArrayInputStream(output.toByteArray())));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
};
MockLockProvider lockProvider = new MockLockProvider();
layer.setSourceHelper(mockSourceHelper);
layer.setLockProvider(lockProvider);
final StorageBroker mockStorageBroker = EasyMock.createMock(StorageBroker.class);
Capture<TileObject> captured = new Capture<TileObject>(CaptureType.ALL);
expect(mockStorageBroker.put(EasyMock.capture(captured)))
.andAnswer(
new IAnswer<Boolean>() {
@Override
public Boolean answer() throws Throwable {
TileObject to = (TileObject) EasyMock.getCurrentArguments()[0];
assertEquals("image/vnd.jpeg-png", to.getBlobFormat());
assertNotNull(to.getBlob());
assertTrue(to.getBlob().getSize() > 0);
String format = ImageMime.jpegPng.getMimeType(to.getBlob());
long[] xyz = to.getXYZ();
assertEquals(10, xyz[2]);
// check the ones in the full black area are jpeg, the others png
if (xyz[0] == 900 || xyz[1] == 602) {
assertEquals("image/jpeg", format);
} else {
assertEquals("image/png", format);
}
return true;
}
})
.anyTimes();
replay(mockStorageBroker);
String layerId = layer.getName();
HttpServletRequest servletReq = new MockHttpServletRequest();
HttpServletResponse servletResp = new MockHttpServletResponse();
long[] gridLoc = {900, 600, 10}; // x, y, level
MimeType mimeType = layer.getMimeTypes().get(0);
GridSet gridSet = gridSetBroker.WORLD_EPSG4326;
String gridSetId = gridSet.getName();
ConveyorTile tile =
new ConveyorTile(
mockStorageBroker,
layerId,
gridSetId,
gridLoc,
mimeType,
null,
servletReq,
servletResp);
boolean tryCache = false;
layer.seedTile(tile, tryCache);
assertEquals(9, captured.getValues().size());
verify(mockStorageBroker);
// check the lock provider was called in a symmetric way
lockProvider.verify();
lockProvider.clear();
}