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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Net.Http.Formatting.DataSets;
using System.Net.Http.Headers;
using Microsoft.TestCommon;
using Xunit;
using Xunit.Extensions;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Net.Http.Formatting
{
public class MediaRangeMappingTests
{
[Fact]
[Trait("Description", "MediaRangeMappring is public, and concrete.")]
public void TypeIsCorrect()
{
Assert.Type.HasProperties(
typeof(MediaRangeMapping),
TypeAssert.TypeProperties.IsPublicVisibleClass,
typeof(MediaTypeMapping));
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "LegalMediaRangeValues",
typeof(HttpUnitTestDataSets), "LegalMediaTypeHeaderValues")]
[Trait("Description", "MediaRangeMapping(MediaTypeHeaderValue, MediaTypeHeaderValue) sets public properties.")]
public void Constructor(MediaTypeHeaderValue mediaRange, MediaTypeHeaderValue mediaType)
{
MediaRangeMapping mapping = new MediaRangeMapping(mediaRange, mediaType);
Assert.MediaType.AreEqual(mediaRange, mapping.MediaRange, "MediaRange failed to set.");
Assert.MediaType.AreEqual(mediaType, mapping.MediaType, "MediaType failed to set.");
}
[Theory]
[TestDataSet(typeof(HttpUnitTestDataSets), "LegalMediaTypeHeaderValues")]
[Trait("Description", "MediaRangeMapping(MediaTypeHeaderValue, MediaTypeHeaderValue) throws if the MediaRange parameter is null.")]
public void ConstructorThrowsWithNullMediaRange(MediaTypeHeaderValue mediaType)
{
Assert.ThrowsArgumentNull(() => new MediaRangeMapping((MediaTypeHeaderValue)null, mediaType), "mediaRange");
}
[Theory]
[TestDataSet(typeof(HttpUnitTestDataSets), "LegalMediaRangeValues")]
[Trait("Description", "MediaRangeMapping(MediaTypeHeaderValue, MediaTypeHeaderValue) throws if the MediaType parameter is null.")]
public void ConstructorThrowsWithNullMediaType(MediaTypeHeaderValue mediaRange)
{
Assert.ThrowsArgumentNull(() => new MediaRangeMapping(mediaRange, (MediaTypeHeaderValue)null), "mediaType");
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "IllegalMediaRangeValues",
typeof(HttpUnitTestDataSets), "LegalMediaTypeHeaderValues")]
[Trait("Description", "MediaRangeMapping(MediaTypeHeaderValue, MediaTypeHeaderValue) throws if the MediaRange parameter is not really a media range.")]
public void ConstructorThrowsWithIllegalMediaRange(MediaTypeHeaderValue mediaRange, MediaTypeHeaderValue mediaType)
{
string errorMessage = RS.Format(Properties.Resources.InvalidMediaRange, mediaRange.MediaType);
Assert.Throws<InvalidOperationException>(() => new MediaRangeMapping(mediaRange, mediaType), errorMessage);
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "LegalMediaRangeStrings",
typeof(HttpUnitTestDataSets), "LegalMediaTypeStrings")]
[Trait("Description", "MediaRangeMapping(string, string) sets public properties.")]
public void Constructor1(string mediaRange, string mediaType)
{
MediaRangeMapping mapping = new MediaRangeMapping(mediaRange, mediaType);
Assert.MediaType.AreEqual(mediaRange, mapping.MediaRange, "MediaRange failed to set.");
Assert.MediaType.AreEqual(mediaType, mapping.MediaType, "MediaType failed to set.");
}
[Theory]
[TestDataSet(
typeof(CommonUnitTestDataSets), "EmptyStrings",
typeof(HttpUnitTestDataSets), "LegalMediaTypeStrings")]
[Trait("Description", "MediaRangeMapping(string, string) throws if the MediaRange parameter is empty.")]
public void Constructor1ThrowsWithEmptyMediaRange(string mediaRange, string mediaType)
{
Assert.ThrowsArgumentNull(() => new MediaRangeMapping(mediaRange, mediaType), "mediaRange");
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "LegalMediaRangeStrings",
typeof(CommonUnitTestDataSets), "EmptyStrings")]
[Trait("Description", "MediaRangeMapping(string, string) throws if the MediaType parameter is empty.")]
public void Constructor1ThrowsWithEmptyMediaType(string mediaRange, string mediaType)
{
Assert.ThrowsArgumentNull(() => new MediaRangeMapping(mediaRange, mediaType), "mediaType");
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "IllegalMediaRangeStrings",
typeof(HttpUnitTestDataSets), "LegalMediaTypeStrings")]
[Trait("Description", "MediaRangeMapping(string, string) throws if the MediaRange parameter is not really a media range.")]
public void Constructor1ThrowsWithIllegalMediaRange(string mediaRange, string mediaType)
{
string errorMessage = RS.Format(Properties.Resources.InvalidMediaRange, mediaRange);
Assert.Throws<InvalidOperationException>(() => new MediaRangeMapping(mediaRange, mediaType), errorMessage);
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "LegalMediaRangeStrings",
typeof(HttpUnitTestDataSets), "LegalMediaTypeStrings")]
[Trait("Description", "TryMatchMediaType(HttpRequestMessage) throws with null HttpRequestMessage.")]
public void TryMatchMediaTypeThrowsWithNullHttpRequestMessage(string mediaRange, string mediaType)
{
MediaRangeMapping mapping = new MediaRangeMapping(mediaRange, mediaType);
Assert.ThrowsArgumentNull(() => mapping.TryMatchMediaType(request: null), "request");
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "LegalMediaRangeStrings",
typeof(HttpUnitTestDataSets), "LegalMediaTypeStrings")]
[Trait("Description", "TryMatchMediaType(HttpRequestMessage) returns 1.0 when the MediaRange is in the accept headers.")]
public void TryMatchMediaTypeReturnsOneWithMediaRangeInAcceptHeader(string mediaRange, string mediaType)
{
MediaRangeMapping mapping = new MediaRangeMapping(mediaRange, mediaType);
HttpRequestMessage request = new HttpRequestMessage();
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(mediaRange));
Assert.Equal(1.0, mapping.TryMatchMediaType(request));
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "MediaRangeValuesWithQuality",
typeof(HttpUnitTestDataSets), "LegalMediaTypeHeaderValues")]
[Trait("Description", "TryMatchMediaType(HttpRequestMessage) returns quality factor when a MediaRange with quality is in the accept headers.")]
public void TryMatchMediaTypeReturnsQualityWithMediaRangeWithQualityInAcceptHeader(MediaTypeWithQualityHeaderValue mediaRangeWithQuality, MediaTypeHeaderValue mediaType)
{
MediaTypeWithQualityHeaderValue mediaRangeWithNoQuality = new MediaTypeWithQualityHeaderValue(mediaRangeWithQuality.MediaType);
MediaRangeMapping mapping = new MediaRangeMapping(mediaRangeWithNoQuality, mediaType);
HttpRequestMessage request = new HttpRequestMessage();
request.Headers.Accept.Add(mediaRangeWithQuality);
double quality = mediaRangeWithQuality.Quality.Value;
Assert.Equal(quality, mapping.TryMatchMediaType(request));
}
[Theory]
[TestDataSet(
typeof(HttpUnitTestDataSets), "LegalMediaRangeStrings",
typeof(HttpUnitTestDataSets), "LegalMediaTypeStrings")]
[Trait("Description", "TryMatchMediaType(HttpRequestMessage) returns 0.0 when the MediaRange is not in the accept headers.")]
public void TryMatchMediaTypeReturnsFalseWithMediaRangeNotInAcceptHeader(string mediaRange, string mediaType)
{
MediaRangeMapping mapping = new MediaRangeMapping(mediaRange, mediaType);
HttpRequestMessage request = new HttpRequestMessage();
Assert.Equal(0.0, mapping.TryMatchMediaType(request));
}
}
}
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