236 lines
14 KiB
C#
236 lines
14 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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namespace System.Data.Entity.SqlServer
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{
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using System.Data.Entity.Spatial;
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using System.Data.Entity.SqlServer.Resources;
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using System.IO;
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using System.Reflection;
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using System.Runtime.Serialization.Formatters.Binary;
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using Moq;
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using Xunit;
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public class SqlSpatialServicesTests
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{
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[Fact]
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public void Public_members_check_for_null_arguments()
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{
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TestNullArgument("geographyValue", s => s.GetCoordinateSystemId((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetSpatialTypeName((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetDimension((DbGeography)null));
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TestNullArgument("geographyValue", s => s.AsBinary((DbGeography)null));
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TestNullArgument("geographyValue", s => s.AsGml((DbGeography)null));
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TestNullArgument("geographyValue", s => s.AsText((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetIsEmpty((DbGeography)null));
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TestNullArgument("geographyValue", s => s.SpatialEquals(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.Disjoint(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.Intersects(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.Buffer((DbGeography)null, 0.0));
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TestNullArgument("geographyValue", s => s.Distance(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.Intersection(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.Union(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.Difference(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.SymmetricDifference(null, new DbGeography()));
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TestNullArgument("geographyValue", s => s.GetElementCount((DbGeography)null));
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TestNullArgument("geographyValue", s => s.ElementAt((DbGeography)null, 1));
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TestNullArgument("geographyValue", s => s.GetLatitude(null));
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TestNullArgument("geographyValue", s => s.GetLongitude(null));
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TestNullArgument("geographyValue", s => s.GetElevation((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetMeasure((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetLength((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetStartPoint((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetEndPoint((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetIsClosed((DbGeography)null));
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TestNullArgument("geographyValue", s => s.GetPointCount((DbGeography)null));
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TestNullArgument("geographyValue", s => s.PointAt((DbGeography)null, 1));
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TestNullArgument("geographyValue", s => s.GetArea((DbGeography)null));
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TestNullArgument("geometryValue", s => s.GetCoordinateSystemId((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetSpatialTypeName((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetDimension((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetEnvelope(null));
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TestNullArgument("geometryValue", s => s.AsBinary((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.AsGml((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.AsText((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetIsEmpty((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetIsSimple(null));
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TestNullArgument("geometryValue", s => s.GetBoundary(null));
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TestNullArgument("geometryValue", s => s.GetIsValid(null));
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TestNullArgument("geometryValue", s => s.SpatialEquals(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Disjoint(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Intersects(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Touches(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Crosses(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Within(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Contains(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Overlaps(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Relate(null, new DbGeometry(), "Foo"));
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TestNullArgument("geometryValue", s => s.Buffer((DbGeometry)null, 0.0));
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TestNullArgument("geometryValue", s => s.Distance(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.GetConvexHull(null));
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TestNullArgument("geometryValue", s => s.Intersection(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Union(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.Difference(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.SymmetricDifference(null, new DbGeometry()));
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TestNullArgument("geometryValue", s => s.GetElementCount((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.ElementAt((DbGeometry)null, 1));
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TestNullArgument("geometryValue", s => s.GetXCoordinate(null));
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TestNullArgument("geometryValue", s => s.GetYCoordinate(null));
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TestNullArgument("geometryValue", s => s.GetElevation((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetMeasure((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetLength((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetStartPoint((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetEndPoint((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetIsClosed((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetIsRing(null));
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TestNullArgument("geometryValue", s => s.GetPointCount((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.PointAt((DbGeometry)null, 1));
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TestNullArgument("geometryValue", s => s.GetArea((DbGeometry)null));
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TestNullArgument("geometryValue", s => s.GetCentroid(null));
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TestNullArgument("geometryValue", s => s.GetPointOnSurface(null));
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TestNullArgument("geometryValue", s => s.GetExteriorRing(null));
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TestNullArgument("geometryValue", s => s.GetInteriorRingCount(null));
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TestNullArgument("geometryValue", s => s.InteriorRingAt(null, 1));
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TestNullArgument("wellKnownValue", s => s.CreateProviderValue((DbGeographyWellKnownValue)null));
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TestNullArgument("wellKnownValue", s => s.CreateProviderValue((DbGeometryWellKnownValue)null));
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TestNullArgument("geographyValue", s => s.CreateWellKnownValue((DbGeography)null));
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TestNullArgument("geometryValue", s => s.CreateWellKnownValue((DbGeometry)null));
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TestNullArgument("providerValue", s => s.GeographyFromProviderValue(null));
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TestNullArgument("providerValue", s => s.GeometryFromProviderValue(null));
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}
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private void TestNullArgument(string parameterName, Action<SqlSpatialServices> test)
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{
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Assert.Equal(parameterName, Assert.Throws<ArgumentNullException>(() => test(new SqlSpatialServices())).ParamName);
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}
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[Fact]
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public void GeographyFromProviderValue_returns_null_for_null_value()
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{
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var nullSqlGeography = new SqlTypesAssemblyLoader().GetSqlTypesAssembly().SqlGeographyType
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.GetProperty(
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"Null",
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BindingFlags.Static | BindingFlags.Public | BindingFlags.GetProperty);
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var convertedDbGeography = SqlSpatialServices.Instance.GeographyFromProviderValue(nullSqlGeography.GetValue(null, null));
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Assert.Same(null, convertedDbGeography);
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}
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[Fact]
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public void GeographyFromProviderValue_returns_DbGeography_for_non_null_value()
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{
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var dbGeography = DbGeography.FromText("POINT (90 50)");
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var sqlGeography = new SqlTypesAssemblyLoader().GetSqlTypesAssembly().ConvertToSqlTypesGeography(dbGeography);
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var convertedDbGeography = SqlSpatialServices.Instance.GeographyFromProviderValue(sqlGeography);
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Assert.Equal(dbGeography.ProviderValue, convertedDbGeography.ProviderValue);
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Assert.Equal(dbGeography.CoordinateSystemId, convertedDbGeography.CoordinateSystemId);
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}
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[Fact]
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public void GeometryFromProviderValue_returns_null_for_null_value()
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{
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var nullSqlGeometry = new SqlTypesAssemblyLoader().GetSqlTypesAssembly().SqlGeometryType
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.GetProperty(
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"Null",
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BindingFlags.Static | BindingFlags.Public | BindingFlags.GetProperty);
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var convertedDbGeometry = SqlSpatialServices.Instance.GeometryFromProviderValue(nullSqlGeometry.GetValue(null, null));
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Assert.Same(null, convertedDbGeometry);
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}
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[Fact]
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public void GeometryFromProviderValue_returns_DbGeometry_for_non_null_value()
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{
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var dbGeometry = DbGeometry.FromText("POINT (90 50)");
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var sqlGeometry = new SqlTypesAssemblyLoader().GetSqlTypesAssembly().ConvertToSqlTypesGeometry(dbGeometry);
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var convertedDbGeometry = SqlSpatialServices.Instance.GeometryFromProviderValue(sqlGeometry);
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Assert.Equal(dbGeometry.ProviderValue, convertedDbGeometry.ProviderValue);
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Assert.Equal(dbGeometry.CoordinateSystemId, convertedDbGeometry.CoordinateSystemId);
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}
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[Fact]
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public void SqlSpatialServices_Singleton_uses_SQL_2008_types_on_dev_machine()
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{
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Assert.Equal(
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"Microsoft.SqlServer.Types.SqlGeometry, Microsoft.SqlServer.Types, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91",
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SqlSpatialServices.Instance.GeometryFromText("POINT (90 50)").ProviderValue.GetType().AssemblyQualifiedName);
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}
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[Fact]
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public void SqlSpatialServices_does_not_throw_until_attempt_is_made_to_use_missing_SQL_types_assembly()
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{
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var services = new SqlSpatialServices(new SqlTypesAssemblyLoader(new[] { "SomeMissingAssembly" }));
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Assert.Equal(
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Strings.SqlProvider_SqlTypesAssemblyNotFound,
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Assert.Throws<InvalidOperationException>(
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() => services.GeometryFromText("POINT (90 50)")).Message);
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}
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[Fact]
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public void NativeTypesAvailable_returns_true_on_dev_machine_with_SQL_native_types_installed()
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{
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Assert.True(SqlSpatialServices.Instance.NativeTypesAvailable);
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}
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[Fact]
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public void NativeTypesAvailable_returns_true_if_loader_finds_native_types()
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{
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var mockLoader = new Mock<SqlTypesAssemblyLoader>(null);
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mockLoader.Setup(m => m.TryGetSqlTypesAssembly()).Returns(new Mock<SqlTypesAssembly>().Object);
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Assert.True(new SqlSpatialServices(mockLoader.Object).NativeTypesAvailable);
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}
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[Fact]
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public void NativeTypesAvailable_returns_false_if_loader_does_not_find_native_types()
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{
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Assert.False(new SqlSpatialServices(new Mock<SqlTypesAssemblyLoader>(null).Object).NativeTypesAvailable);
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}
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[Fact]
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public void SqlTypes_returns_default_SQL_types_assembly_on_dev_machine()
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{
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Assert.Same(SqlSpatialServices.Instance.SqlTypes, SqlTypesAssemblyLoader.DefaultInstance.GetSqlTypesAssembly());
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}
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[Fact]
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public void SqlTypes_returns_assembly_from_loader()
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{
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var mockLoader = new Mock<SqlTypesAssemblyLoader>(null);
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var sqlTypesAssembly = new Mock<SqlTypesAssembly>().Object;
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mockLoader.Setup(m => m.GetSqlTypesAssembly()).Returns(sqlTypesAssembly);
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Assert.Same(sqlTypesAssembly, new SqlSpatialServices(mockLoader.Object).SqlTypes);
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}
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[Fact]
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public void SqlSpatialServices_can_be_serialized()
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{
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var formatter = new BinaryFormatter();
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using (var stream = new MemoryStream())
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{
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formatter.Serialize(stream, SqlSpatialServices.Instance);
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stream.Seek(0, SeekOrigin.Begin);
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var deserialized = (SqlSpatialServices)formatter.Deserialize(stream);
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var geometry = deserialized.GeometryFromText("POINT (90 50)");
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Assert.Equal(90, geometry.XCoordinate);
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Assert.Equal(50, geometry.YCoordinate);
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Assert.Equal(
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"Microsoft.SqlServer.Types.SqlGeometry, Microsoft.SqlServer.Types, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91",
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geometry.ProviderValue.GetType().AssemblyQualifiedName);
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}
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}
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}
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}
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