public async Task Bug1691()
{
double BayOfBiscaySELat = 44.5;
double BayOfBiscaySELon = -3.5;
double InFranceLat = 47;
double InFranceLon = 1;
Random r = new Random(1);
var eps = r.NextDouble() / 10.0;
double latDelta = InFranceLat - BayOfBiscaySELat;
double lonDelta = InFranceLon - BayOfBiscaySELon;
var tr = new TimeRegion(1990, 2001, 1, -1, 0, 24);
var request = new FetchRequest(
"temp",
FetchDomain.CreateCellGrid(
Enumerable.Range(0, 31).Select(i => eps + BayOfBiscaySELat + i * latDelta / 31.0).ToArray(),
Enumerable.Range(0, 21).Select(i => eps + BayOfBiscaySELon + i * lonDelta / 21.0).ToArray(),
tr));
string etopoLocalUri = TestConstants.UriEtopo;
var ghcnStorage = TestDataStorageFactory.GetStorageContext(TestConstants.UriGHCN);
var reqContext = RequestContextStub.GetStub(ghcnStorage, request);
DataSourceHandler handler = await GHCNv2DataSource.DataHandler.CreateAsync(ghcnStorage);
var result = await handler.ProcessRequestAsync(reqContext);
Assert.IsTrue(-70.0 < (double)result.GetValue(16, 2)); //manual data comparison.
}
public async Task GHCNOutOfDataTests()
{
IStorageContext storage = new GhcnStorageContextStub();
DataSourceHandler handler = await GHCNv2DataSource.DataHandler.CreateAsync(storage);
IFetchDomain fd = FetchDomain.CreatePoints(new double[] { Math.Asin(1.0 / Math.Sqrt(3.0)) * 180.0 / Math.PI }, new double[] { 45.0 }, new TimeRegion(firstYear: 1970, lastYear: 1970, firstDay: 160, lastDay: 190)); //mar
FetchRequest fr = new FetchRequest("temp", fd);
IRequestContext requestContext = RequestContextStub.GetStub(storage, fr);
var result = await handler.ProcessRequestAsync(requestContext);
Assert.IsTrue(double.IsNaN((double)result.GetValue(0)));
}
public async Task GhcnPartialFutureOutOfDataFinishesTest()
{
System.Diagnostics.Trace.WriteLine(TestConstants.UriGHCN);
var storage = TestDataStorageFactory.GetStorageContext(TestConstants.UriGHCN);
DataSourceHandler handler = await GHCNv2DataSource.DataHandler.CreateAsync(storage);
ITimeRegion tr = new TimeRegion(firstYear: 1990, lastYear: 2101).GetMonthlyTimeseries(firstMonth: 12, lastMonth: 12); //data index 2567
IFetchDomain domain = FetchDomain.CreatePoints(
new double[] { -25.18 }, //exact station. data index 18398
new double[] { 151.65 },
tr);
FetchRequest prateRequest = new FetchRequest("prate", domain);
var reqContext = RequestContextStub.GetStub(storage, prateRequest);
var result = await handler.ProcessRequestAsync(reqContext);
}
public async Task GhcnPrateValuesTest()
{
System.Diagnostics.Trace.WriteLine(TestConstants.UriGHCN);
var storage = TestDataStorageFactory.GetStorageContext(TestConstants.UriGHCN);
DataSourceHandler handler = await GHCNv2DataSource.DataHandler.CreateAsync(storage);
ITimeRegion tr = new TimeRegion(firstYear: 1914, lastYear: 1914).GetMonthlyTimeseries(firstMonth: 12, lastMonth: 12); //data index 2567
IFetchDomain domain = FetchDomain.CreatePoints(
new double[] { -25.18 }, //exact station. data index 18398
new double[] { 151.65 },
tr);
FetchRequest prateRequest = new FetchRequest("prate", domain);
var reqContext = RequestContextStub.GetStub(storage, prateRequest);
var result = await handler.ProcessRequestAsync(reqContext);
Assert.AreEqual(85.1, (double)result.GetValue(0), 1e-3); //manual data comparison.
}
public async Task GhcnTempValuesTest()
{
System.Diagnostics.Trace.WriteLine(TestConstants.UriGHCN);
string etopoLocalUri = TestConstants.UriEtopo;
var ghcnStorage = TestDataStorageFactory.GetStorageContext(TestConstants.UriGHCN);
DataSourceHandler handler = await GHCNv2DataSource.DataHandler.CreateAsync(ghcnStorage);
ITimeRegion tr = new TimeRegion(firstYear: 1921, lastYear: 1921).GetMonthlyTimeseries(firstMonth: 3, lastMonth: 3); //data index 2642
IFetchDomain domain = FetchDomain.CreatePoints(
new double[] { 36.27 }, //exact station. data index 3776
new double[] { -90.97 },
tr);
FetchRequest tempRequest = new FetchRequest("temp", domain);
var reqContext = RequestContextStub.GetStub(ghcnStorage, tempRequest);
var result = await handler.ProcessRequestAsync(reqContext);
Assert.AreEqual(15.6, (double)result.GetValue(0), 1e-5); //manual data comparison.
}
