public void SearchGeoNearWithCustomDistanceField()
{
var connection = TestConfiguration.GetConnection();
var dbSet = new MongoDbSet <SearchGeoModel>();
dbSet.SetConnection(connection);
dbSet.AddRange(new SearchGeoModel[]
{
new SearchGeoModel {
Description = "New York", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(-74.005974, 40.712776)
)
},
new SearchGeoModel {
Description = "Adelaide", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138.600739, -34.928497)
)
}
});
dbSet.SaveChanges();
var results = dbSet.SearchGeoNear(e => e.PrimaryCoordinates, new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138, -30)
), distanceResultField: e => e.CustomDistanceField).ToArray();
Assert.AreNotEqual(0, results[0].CustomDistanceField);
Assert.AreNotEqual(0, results[1].CustomDistanceField);
Assert.IsTrue(results[0].CustomDistanceField < results[1].CustomDistanceField);
Assert.IsNull(results[0].ExtraElements);
}
public void SearchGeoNearWithMinMaxDistances()
{
var connection = TestConfiguration.GetConnection();
var dbSet = new MongoDbSet <SearchGeoModel>();
dbSet.SetConnection(connection);
dbSet.AddRange(new SearchGeoModel[]
{
new SearchGeoModel {
Description = "New York", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(-74.005974, 40.712776)
)
},
new SearchGeoModel {
Description = "Adelaide", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138.600739, -34.928497)
)
},
new SearchGeoModel {
Description = "Perth", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(115.860458, -31.950527)
)
},
new SearchGeoModel {
Description = "Hobart", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(147.327194, -42.882137)
)
}
});
dbSet.SaveChanges();
SearchGeoModel[] GetResults(double?maxDistance = null, double?minDistance = null)
{
return(dbSet.SearchGeoNear(e => e.PrimaryCoordinates, new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138, -30)
), distanceResultField: e => e.CustomDistanceField, maxDistance: maxDistance, minDistance: minDistance).ToArray());
}
var results = GetResults(maxDistance: 3000000);
Assert.AreEqual(3, results.Count());
Assert.IsTrue(results.Max(e => e.CustomDistanceField) < 3000000);
results = GetResults(maxDistance: 600000);
Assert.AreEqual(1, results.Count());
Assert.IsTrue(results.Max(e => e.CustomDistanceField) < 600000);
results = GetResults(maxDistance: 17000000);
Assert.AreEqual(4, results.Count());
results = GetResults(minDistance: 600000);
Assert.AreEqual(3, results.Count());
Assert.IsTrue(results.Min(e => e.CustomDistanceField) > 600000);
results = GetResults(maxDistance: 3000000, minDistance: 600000);
Assert.AreEqual(2, results.Count());
Assert.IsTrue(results.Max(e => e.CustomDistanceField) < 3000000);
Assert.IsTrue(results.Min(e => e.CustomDistanceField) > 600000);
}
public void SearchGeoNearRecordLimits()
{
var connection = TestConfiguration.GetConnection();
var dbSet = new MongoDbSet <SearchGeoModel>();
dbSet.SetConnection(connection);
for (var i = 0; i < 100; i++)
{
dbSet.Add(new SearchGeoModel
{
Description = $"Adelaide ({i})",
PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138.600739, -34.928497)
)
});
}
dbSet.AddRange(new SearchGeoModel[]
{
new SearchGeoModel {
Description = "New York", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(-74.005974, 40.712776)
)
},
new SearchGeoModel {
Description = "Perth", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(115.860458, -31.950527)
)
},
new SearchGeoModel {
Description = "Hobart", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(147.327194, -42.882137)
)
}
});
dbSet.SaveChanges();
IQueryable <SearchGeoModel> WithGeoQuery()
{
return(dbSet.SearchGeoNear(e => e.PrimaryCoordinates, new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138, -30)
)));
}
Assert.AreEqual(103, WithGeoQuery().Count());
Assert.AreEqual(3, WithGeoQuery().Skip(100).Count());
var afterSkipResult = WithGeoQuery().Skip(100).FirstOrDefault();
Assert.AreEqual("Hobart", afterSkipResult.Description);
var afterTakeResult = WithGeoQuery().Take(3).ToArray();
Assert.AreEqual(3, afterTakeResult.Length);
Assert.AreEqual("Adelaide (0)", afterTakeResult[0].Description);
}
public void SearchGeoNear()
{
var connection = TestConfiguration.GetConnection();
var dbSet = new MongoDbSet <SearchGeoModel>();
dbSet.SetConnection(connection);
dbSet.AddRange(new SearchGeoModel[]
{
new SearchGeoModel {
Description = "New York", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(-74.005974, 40.712776)
)
},
new SearchGeoModel {
Description = "Adelaide", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138.600739, -34.928497)
)
},
new SearchGeoModel {
Description = "Perth", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(115.860458, -31.950527)
)
},
new SearchGeoModel {
Description = "Hobart", PrimaryCoordinates = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(147.327194, -42.882137)
)
}
});
dbSet.SaveChanges();
var results = dbSet.SearchGeoNear(e => e.PrimaryCoordinates, new GeoJsonPoint <GeoJson2DGeographicCoordinates>(
new GeoJson2DGeographicCoordinates(138, -30)
)).ToArray();
Assert.AreEqual(4, results.Count());
Assert.AreEqual("Adelaide", results[0].Description);
Assert.AreEqual("New York", results[3].Description);
Assert.IsTrue(results[0].ExtraElements.ContainsKey("Distance"));
}