@SuppressWarnings("nls")
public void testFlow() throws IOException {
JGrassMapEnvironment jGrassMapEnvironment = GrassMapTest.jME;
// set active region to the needed
JGrassRegion fileRegion = jGrassMapEnvironment.getFileRegion();
JGrassRegion activeRegion = jGrassMapEnvironment.getActiveRegion();
JGrassRegion.writeWINDToMapset(jGrassMapEnvironment.getMAPSET().getAbsolutePath(), fileRegion);
PrintStream out = System.out;
PrintStream err = System.err;
String global_grassdb = jGrassMapEnvironment.getLOCATION().getParent();
String global_location = jGrassMapEnvironment.getLOCATION().getName();
String global_mapset = jGrassMapEnvironment.getMAPSET().getName();
String global_startdate = "null";
String global_enddate = "null";
String global_deltat = "-1";
String global_remotedb = "null";
h_flow flow = new h_flow(out, err);
Argument[] flowArgs = new Argument[7];
flowArgs[0] = new Argument("grassdb", global_grassdb, true);
flowArgs[1] = new Argument("location", global_location, true);
flowArgs[2] = new Argument("mapset", global_mapset, true);
flowArgs[3] = new Argument("time_start_up", global_startdate, true);
flowArgs[4] = new Argument("time_ending_up", global_enddate, true);
flowArgs[5] = new Argument("time_delta", global_deltat, true);
flowArgs[6] = new Argument("remotedburl", global_remotedb, true);
flow.initialize(flowArgs);
DummyInputGrassCoverageMap igrass_pit =
new DummyInputGrassCoverageMap(out, err, GrassMapTest.pitData);
Argument[] inputArgs = new Argument[9];
inputArgs[0] = new Argument("igrass", "pit", true);
inputArgs[1] = new Argument("quantityid", "pit", true);
inputArgs[2] = new Argument("grassdb", global_grassdb, true);
inputArgs[3] = new Argument("location", global_location, true);
inputArgs[4] = new Argument("mapset", global_mapset, true);
inputArgs[5] = new Argument("time_start_up", global_startdate, true);
inputArgs[6] = new Argument("time_ending_up", global_enddate, true);
inputArgs[7] = new Argument("time_delta", global_deltat, true);
inputArgs[8] = new Argument("remotedburl", global_remotedb, true);
igrass_pit.initialize(inputArgs);
Link igrass_link_pit = new Link(null, "pit");
igrass_link_pit.connect(
igrass_pit, igrass_pit.getOutputExchangeItem(0), flow, flow.getInputExchangeItem(0));
OutputGrassCoverageWriter dummyOutEI = new OutputGrassCoverageWriter(out, err);
Argument[] dummyArguments = new Argument[9];
dummyArguments[0] = new Argument("ograss", "flow", true);
dummyArguments[1] = new Argument("quantityid", "flow", true);
dummyArguments[2] = new Argument("grassdb", global_grassdb, true);
dummyArguments[3] = new Argument("location", global_location, true);
dummyArguments[4] = new Argument("mapset", global_mapset, true);
dummyArguments[5] = new Argument("time_start_up", global_startdate, true);
dummyArguments[6] = new Argument("time_ending_up", global_enddate, true);
dummyArguments[7] = new Argument("time_delta", global_deltat, true);
dummyArguments[8] = new Argument("remotedburl", global_remotedb, true);
dummyOutEI.initialize(dummyArguments);
Link dummyOutLink = new Link(null, "flow");
dummyOutLink.connect(
flow, flow.getOutputExchangeItem(0), dummyOutEI, dummyOutEI.getInputExchangeItem(0));
assertTrue(dummyOutLink.isConnected());
igrass_pit.prepare();
flow.prepare();
IValueSet valueSet = flow.getValues(null, dummyOutLink.getID());
igrass_pit.finish();
flow.finish();
GridCoverage2D rasterData = ((JGrassGridCoverageValueSet) valueSet).getGridCoverage2D();
checkMatrixEqual(rasterData.getRenderedImage(), GrassMapTest.flowData, 0);
// set active region to the needed
JGrassRegion.writeWINDToMapset(
jGrassMapEnvironment.getMAPSET().getAbsolutePath(), activeRegion);
}
