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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Specialized;
using System.Net.Http.Formatting.DataSets;
using Microsoft.TestCommon;
using Newtonsoft.Json.Linq;
using Xunit;
using Xunit.Extensions;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Net.Http
{
public class UriExtensionsTests
{
private static readonly Uri TestAddress = new Uri("http://www.example.com");
private static readonly Type TestType = typeof(string);
[Fact]
[Trait("Description", "UriExtensionMethods is public and static.")]
public void TypeIsCorrect()
{
Assert.Type.HasProperties(typeof(UriExtensions), TypeAssert.TypeProperties.IsPublicVisibleClass | TypeAssert.TypeProperties.IsStatic);
}
[Fact]
[Trait("Description", "ParseQueryString(Uri) throws with null 'this'.")]
public void ParseQueryStringThrowsWithNull()
{
Assert.ThrowsArgumentNull(() => ((Uri)null).ParseQueryString(), "address");
}
[Theory]
[TestDataSet(typeof(HttpUnitTestDataSets), "Uris")]
[Trait("Description", "ParseQueryString(Uri) succeeds with valid URIs.")]
public void ParseQueryStringSucceeds(Uri address)
{
NameValueCollection result = address.ParseQueryString();
Assert.NotNull(result);
bool addressContainsQuery = address.Query.Contains("?");
if (!addressContainsQuery)
{
Assert.Empty(result);
}
else
{
Assert.True(result.Count > 0, "Uri with query string should return non-empty set.");
}
}
[Fact]
[Trait("Description", "TryReadQueryAsJson(Uri, out JsonObject) throws with null 'this'.")]
public void TryReadQueryAsJsonThrowsWithNull()
{
JObject value;
Assert.ThrowsArgumentNull(() => ((Uri)null).TryReadQueryAsJson(out value), "address");
}
[Theory]
[TestDataSet(typeof(HttpUnitTestDataSets), "Uris")]
[Trait("Description", "TryReadQueryAsJson(Uri, out JsonObject) succeeds with valid URIs.")]
public void TryReadQueryAsJsonSucceeds(Uri address)
{
JObject value;
Assert.True(address.TryReadQueryAsJson(out value), "Expected 'true' as result");
Assert.NotNull(value);
Assert.IsType<JObject>(value);
}
[Fact]
[Trait("Description", "TryReadQueryAs(Uri, Type, out object) throws with null 'this'.")]
public void TryReadQueryAsThrowsWithNull()
{
object value;
Assert.ThrowsArgumentNull(() => ((Uri)null).TryReadQueryAs(TestType, out value), "address");
Assert.ThrowsArgumentNull(() => TestAddress.TryReadQueryAs(null, out value), "type");
}
[Fact]
[Trait("Description", "TryReadQueryAs(Uri, Type, out object) succeeds with valid URIs.")]
public void TryReadQueryAsSucceeds()
{
object value;
UriBuilder address = new UriBuilder("http://some.host");
address.Query = "a=2";
Assert.True(address.Uri.TryReadQueryAs(typeof(SimpleObject1), out value), "Expected 'true' reading valid data");
SimpleObject1 so1 = (SimpleObject1)value;
Assert.NotNull(so1);
Assert.Equal(2, so1.a);
address.Query = "b=true";
Assert.True(address.Uri.TryReadQueryAs(typeof(SimpleObject2), out value), "Expected 'true' reading valid data");
SimpleObject2 so2 = (SimpleObject2)value;
Assert.NotNull(so2);
Assert.True(so2.b, "Value should have been true");
address.Query = "c=hello";
Assert.True(address.Uri.TryReadQueryAs(typeof(SimpleObject3), out value), "Expected 'true' reading valid data");
SimpleObject3 so3 = (SimpleObject3)value;
Assert.NotNull(so3);
Assert.Equal("hello", so3.c);
address.Query = "c=";
Assert.True(address.Uri.TryReadQueryAs(typeof(SimpleObject3), out value), "Expected 'true' reading valid data");
so3 = (SimpleObject3)value;
Assert.NotNull(so3);
Assert.Equal("", so3.c);
address.Query = "c=null";
Assert.True(address.Uri.TryReadQueryAs(typeof(SimpleObject3), out value), "Expected 'true' reading valid data");
so3 = (SimpleObject3)value;
Assert.NotNull(so3);
Assert.Equal("null", so3.c);
}
[Fact]
[Trait("Description", "TryReadQueryAs<T>(Uri, out T) throws with null 'this'.")]
public void TryReadQueryAsTThrowsWithNull()
{
object value;
Assert.ThrowsArgumentNull(() => ((Uri)null).TryReadQueryAs<object>(out value), "address");
}
[Fact]
[Trait("Description", "TryReadQueryAs<T>(Uri, out T) succeeds with valid URIs.")]
public void TryReadQueryAsTSucceeds()
{
UriBuilder address = new UriBuilder("http://some.host");
address.Query = "a=2";
SimpleObject1 so1;
Assert.True(address.Uri.TryReadQueryAs<SimpleObject1>(out so1), "Expected 'true' reading valid data");
Assert.NotNull(so1);
Assert.Equal(2, so1.a);
address.Query = "b=true";
SimpleObject2 so2;
Assert.True(address.Uri.TryReadQueryAs<SimpleObject2>(out so2), "Expected 'true' reading valid data");
Assert.NotNull(so2);
Assert.True(so2.b, "Value should have been true");
address.Query = "c=hello";
SimpleObject3 so3;
Assert.True(address.Uri.TryReadQueryAs<SimpleObject3>(out so3), "Expected 'true' reading valid data");
Assert.NotNull(so3);
Assert.Equal("hello", so3.c);
address.Query = "c=";
Assert.True(address.Uri.TryReadQueryAs<SimpleObject3>(out so3), "Expected 'true' reading valid data");
Assert.NotNull(so3);
Assert.Equal("", so3.c);
address.Query = "c=null";
Assert.True(address.Uri.TryReadQueryAs<SimpleObject3>(out so3), "Expected 'true' reading valid data");
Assert.NotNull(so3);
Assert.Equal("null", so3.c);
}
public class SimpleObject1
{
public int a { get; set; }
}
public class SimpleObject2
{
public bool b { get; set; }
}
public class SimpleObject3
{
public string c { get; set; }
}
}
}
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