public void FindAllContentTypeMediaTypeThrows() { Assert.ThrowsArgumentNull(() => { HttpContentCollectionExtensions.FindAllContentType(null, new MediaTypeHeaderValue("text/plain")); }, "contents"); IEnumerable <HttpContent> content = HttpContentCollectionExtensionsTests.CreateContent(); Assert.ThrowsArgumentNull(() => { HttpContentCollectionExtensions.FindAllContentType(content, (MediaTypeHeaderValue)null); }, "contentType"); }
/// <summary> /// Returns all instances of <see cref="HttpContent"/> in a sequence that has a <see cref="MediaTypeHeaderValue"/> header field /// with a <see cref="MediaTypeHeaderValue.MediaType"/> property equal to the provided <paramref name="contentType"/>. /// </summary> /// <param name="contents">The content to evaluate</param> /// <param name="contentType">The media type to look for.</param> /// <returns>null if source is empty or if no element matches; otherwise the first <see cref="HttpContent"/> in /// the sequence with a matching media type.</returns> public static IEnumerable <HttpContent> FindAllContentType(this IEnumerable <HttpContent> contents, string contentType) { if (String.IsNullOrWhiteSpace(contentType)) { throw new ArgumentNullException("contentType"); } return(HttpContentCollectionExtensions.FindAllContentType(contents, new MediaTypeHeaderValue(contentType))); }
public void FindAllContentTypeString() { Assert.ThrowsArgumentNull(() => { HttpContentCollectionExtensions.FindAllContentType(null, "text/plain"); }, "contents"); IEnumerable <HttpContent> content = HttpContentCollectionExtensionsTests.CreateContent(); Assert.ThrowsArgumentNull(() => { HttpContentCollectionExtensions.FindAllContentType(content, (string)null); }, "contentType"); foreach (string empty in TestData.EmptyStrings) { Assert.ThrowsArgumentNull(() => { HttpContentCollectionExtensions.FindAllContentType(content, empty); }, "contentType"); } }
/// <summary> /// Returns all instances of <see cref="HttpContent"/> in a sequence that has a <see cref="MediaTypeHeaderValue"/> header field /// with a <see cref="MediaTypeHeaderValue.MediaType"/> property equal to the provided <paramref name="contentType"/>. /// </summary> /// <param name="contents">The content to evaluate</param> /// <param name="contentType">The media type to look for.</param> /// <returns>null if source is empty or if no element matches; otherwise the first <see cref="HttpContent"/> in /// the sequence with a matching media type.</returns> public static IEnumerable <HttpContent> FindAllContentType(this IEnumerable <HttpContent> contents, MediaTypeHeaderValue contentType) { if (contents == null) { throw new ArgumentNullException("contents"); } if (contentType == null) { throw new ArgumentNullException("contentType"); } return(contents.Where((item) => { return HttpContentCollectionExtensions.FindAllContentType(item, contentType); })); }