public void request_generates_valid_json()
{
MockRepository mocks = new MockRepository();
IContextRequest req = mocks.StrictMock <IContextRequest>();
With.Mocks(mocks)
.Expecting(() =>
{
Expect.Call(req.GetParam("VERSION")).Return("1.3.0");
Expect.Call(req.GetParam("LAYERS")).Return("poly_landmarks,tiger_roads,poi");
Expect.Call(req.GetParam("STYLES")).Return("");
Expect.Call(req.GetParam("CRS")).Return("EPSG:4326");
Expect.Call(req.GetParam("BBOX")).Return("40.68,-74.02,40.69,-74.01");
Expect.Call(req.GetParam("WIDTH")).Return("256");
Expect.Call(req.GetParam("HEIGHT")).Return("256");
Expect.Call(req.GetParam("FORMAT")).Return("image/png");
Expect.Call(req.GetParam("CQL_FILTER")).Return(null);
Expect.Call(req.GetParam("QUERY_LAYERS")).Return("poly_landmarks");
Expect.Call(req.GetParam("INFO_FORMAT")).Return("text/json");
Expect.Call(req.GetParam("X")).Return(null);
Expect.Call(req.GetParam("I")).Return("128");
Expect.Call(req.GetParam("Y")).Return(null);
Expect.Call(req.GetParam("J")).Return("128");
Expect.Call(req.GetParam("FEATURE_COUNT")).Return("10");
})
.Verify(() =>
{
IHandler handler = new GetFeatureInfoJson(Desc);
IHandlerResponse resp = handler.Handle(Map, req);
Assert.That(resp, Is.Not.Null);
Assert.IsInstanceOf <GetFeatureInfoResponseJson>(resp);
GetFeatureInfoResponseJson json = (GetFeatureInfoResponseJson)resp;
string contentType = json.ContentType;
Assert.That(contentType, Is.Not.Null);
Assert.That(contentType, Is.EqualTo("text/json"));
string charset = json.Charset;
Assert.That(charset, Is.Not.Null);
Assert.That(charset, Is.EqualTo("utf-8"));
JContainer c = (JContainer)JsonConvert.DeserializeObject(json.Response);
JToken token = c.First;
Assert.That(token, Is.InstanceOf <JProperty>());
JProperty type = (JProperty)token;
Assert.That(type.Name, Is.EqualTo("type"));
Assert.That(type.Value.Value <string>(), Is.EqualTo("FeatureCollection"));
token = token.Next;
Assert.That(token, Is.InstanceOf <JProperty>());
JProperty features = (JProperty)token;
Assert.That(features.Name, Is.EqualTo("features"));
Assert.That(features.Value, Is.InstanceOf <JArray>());
});
}
public override void ProcessRequest(IContext context)
{
IContextRequest request = context.Request;
IContextResponse response = context.Response;
try
{
string s = request.GetParam("BBOX");
if (String.IsNullOrEmpty(s))
{
throw new WmsInvalidParameterException("BBOX");
}
Map map = GetMap(request);
LayerCollection layers = map.Layers;
ILayer first = layers.First();
bool flip = first.TargetSRID == 4326;
BoundingBox bbox = AbstractHandler.ParseBBOX(s, flip);
if (bbox == null)
{
throw new WmsInvalidBboxException(s);
}
string ls = request.GetParam("LAYERS");
if (!String.IsNullOrEmpty(ls))
{
string[] strings = ls.Split(',');
foreach (ILayer layer in layers)
{
if (!strings.Contains(layer.LayerName))
{
layer.Enabled = false;
}
}
}
IEnumerable <GeoJSON> items = GetData(map, bbox);
StringWriter writer = new StringWriter();
GeoJSONWriter.Write(items, writer);
string buffer = writer.ToString();
IHandlerResponse result = new GetFeatureInfoResponseJson(buffer);
result.WriteToContextAndFlush(response);
}
catch (WmsExceptionBase ex)
{
ex.WriteToContextAndFlush(response);
}
}
public void no_queryable_layer()
{
MockRepository mocks = new MockRepository();
IContextRequest req = mocks.StrictMock <IContextRequest>();
With.Mocks(mocks)
.Expecting(() =>
{
Expect.Call(req.GetParam("VERSION")).Return("1.3.0");
Expect.Call(req.GetParam("LAYERS")).Return("poly_landmarks,tiger_roads,poi");
Expect.Call(req.GetParam("STYLES")).Return("");
Expect.Call(req.GetParam("CRS")).Return("EPSG:4326");
Expect.Call(req.GetParam("BBOX")).Return("40.68,-74.02,40.69,-74.01");
Expect.Call(req.GetParam("WIDTH")).Return("256");
Expect.Call(req.GetParam("HEIGHT")).Return("256");
Expect.Call(req.GetParam("FORMAT")).Return("image/png");
Expect.Call(req.GetParam("CQL_FILTER")).Return(null);
Expect.Call(req.GetParam("QUERY_LAYERS")).Return("poly_landmarks");
Expect.Call(req.GetParam("INFO_FORMAT")).Return("text/json");
Expect.Call(req.GetParam("X")).Return(null);
Expect.Call(req.GetParam("I")).Return("128");
Expect.Call(req.GetParam("Y")).Return(null);
Expect.Call(req.GetParam("J")).Return("128");
Expect.Call(req.GetParam("FEATURE_COUNT")).Return("10");
})
.Verify(() =>
{
foreach (ILayer layer in Map.Layers)
{
((VectorLayer)layer).IsQueryEnabled = false;
}
IHandler handler = new GetFeatureInfoJson(Desc);
IHandlerResponse resp = handler.Handle(Map, req);
Assert.That(resp, Is.Not.Null);
Assert.IsInstanceOf <GetFeatureInfoResponseJson>(resp);
GetFeatureInfoResponseJson json = (GetFeatureInfoResponseJson)resp;
string contentType = json.ContentType;
Assert.That(contentType, Is.Not.Null);
Assert.That(contentType, Is.EqualTo("text/json"));
string charset = json.Charset;
Assert.That(charset, Is.Not.Null);
Assert.That(charset, Is.EqualTo("utf-8"));
Assert.That(json.Response, Is.EqualTo("{\"type\":\"FeatureCollection\",\"features\":[]}"));
});
}
