public void CanParse_MediaTypesWithParameters(string mediaType)
{
// Arrange & Act
var result = new MediaType(mediaType, 0, mediaType.Length);
// Assert
Assert.Equal(new StringSegment("application"), result.Type);
Assert.Equal(new StringSegment("json"), result.SubType);
Assert.Equal(new StringSegment("pretty"), result.GetParameter("format"));
Assert.Equal(new StringSegment("0.8"), result.GetParameter("q"));
Assert.Equal(new StringSegment("utf-8"), result.GetParameter("charset"));
}
public void Constructor_CanParseMediaTypesWithParameters(string mediaType)
{
// Arrange & Act
var result = new MediaType(mediaType, 0, mediaType.Length);
// Assert
new StringSegment("application").Should().Be(result.Type);
new StringSegment("json+bson").Should().Be(result.SubType);
new StringSegment("json").Should().Be(result.SubTypeWithoutSuffix);
new StringSegment("bson").Should().Be(result.SubTypeSuffix);
new StringSegment("pretty").Should().Be(result.GetParameter("format"));
new StringSegment("0.8").Should().Be(result.GetParameter("q"));
new StringSegment("utf-8").Should().Be(result.GetParameter("charset"));
}
/// <summary>
/// Replaces the encoding of the given <paramref name="mediaType"/> with the provided
/// <paramref name="encoding"/>.
/// </summary>
/// <param name="mediaType">The media type whose encoding will be replaced.</param>
/// <param name="encoding">The encoding that will replace the encoding in the <paramref name="mediaType"/>.
/// </param>
/// <returns>A media type with the replaced encoding.</returns>
public static string ReplaceEncoding(StringSegment mediaType, Encoding encoding)
{
var parsedMediaType = new MediaType(mediaType);
var charset = parsedMediaType.GetParameter("charset");
if (charset.HasValue && charset.Equals(encoding.WebName, StringComparison.OrdinalIgnoreCase))
{
return(mediaType.Value ?? string.Empty);
}
if (!charset.HasValue)
{
return(CreateMediaTypeWithEncoding(mediaType, encoding));
}
var charsetOffset = charset.Offset - mediaType.Offset;
var restOffset = charsetOffset + charset.Length;
var restLength = mediaType.Length - restOffset;
var finalLength = charsetOffset + encoding.WebName.Length + restLength;
var builder = new StringBuilder(mediaType.Buffer, mediaType.Offset, charsetOffset, finalLength);
builder.Append(encoding.WebName);
builder.Append(mediaType.Buffer, restOffset, restLength);
return(builder.ToString());
}
public void WriteMultipartWithIResource()
{
string fileToUpload = Path.Combine(Environment.CurrentDirectory, @"Http\Converters\FileToUpload.png");
IDictionary <string, object> parts = new Dictionary <string, object>();
parts.Add("name 1", "value 1");
parts.Add("name 2", "value 2+1");
HttpEntity entity = new HttpEntity("<root><child/></root>");
entity.Headers.ContentType = MediaType.TEXT_XML;
parts.Add("xml", entity);
parts.Add("logo", new FileResource(fileToUpload));
MockHttpOutputMessage message = new MockHttpOutputMessage();
converter.Write(parts, MediaType.MULTIPART_FORM_DATA, message);
MediaType contentType = message.Headers.ContentType;
Assert.IsNotNull(contentType, "Invalid content-type");
Assert.AreEqual("multipart", contentType.Type, "Invalid content-type");
Assert.AreEqual("form-data", contentType.Subtype, "Invalid content-type");
string boundary = contentType.GetParameter("boundary");
Assert.IsNotNull(boundary, "Invalid content-type");
string result = message.GetBodyAsString(Encoding.UTF8);
Assert.IsTrue(result.Contains("--" + boundary + "\r\nContent-Disposition: form-data; name=\"name 1\"\r\nContent-Type: text/plain;charset=ISO-8859-1\r\n\r\nvalue 1\r\n"), "Invalid content-disposition");
Assert.IsTrue(result.Contains("--" + boundary + "\r\nContent-Disposition: form-data; name=\"name 2\"\r\nContent-Type: text/plain;charset=ISO-8859-1\r\n\r\nvalue 2+1\r\n"), "Invalid content-disposition");
Assert.IsTrue(result.Contains("--" + boundary + "\r\nContent-Disposition: form-data; name=\"xml\"\r\nContent-Type: text/xml\r\n\r\n<root><child/></root>\r\n"), "Invalid content-disposition");
Assert.IsTrue(result.Contains("--" + boundary + "\r\nContent-Disposition: form-data; name=\"logo\"; filename=\"FileToUpload.png\"\r\nContent-Type: image/png\r\n\r\n"), "Invalid content-disposition");
}
public void GetParameter_ReturnsNull_IfParameterIsNotInMediaType()
{
var mediaType = "application/json;charset=utf-8;format=indent;q=0.8";
var parsedMediaType = new MediaType(mediaType, 0, mediaType.Length);
// Act
var result = parsedMediaType.GetParameter("other");
// Assert
Assert.False(result.HasValue);
}
public void GetParameter_ReturnsParameter_IfParameterIsInMediaType(string mediaType)
{
// Arrange
var expectedParameter = new StringSegment("utf-8");
var parsedMediaType = new MediaType(mediaType, 0, mediaType.Length);
// Act
var result = parsedMediaType.GetParameter("charset");
// Assert
expectedParameter.Should().Be(result);
}
public void GetParameter_ReturnsNull_IfParameterIsNotInMediaType()
{
var mediaType = "application/json;charset=utf-8;format=indent;q=0.8";
var parsedMediaType = new MediaType(mediaType, 0, mediaType.Length);
// Act
var result = parsedMediaType.GetParameter("other");
// Assert
Assert.False(result.HasValue);
}
public void GetParameter_IsCaseInsensitive()
{
// Arrange
var mediaType = "application/json;charset=utf-8";
var expectedParameter = new StringSegment("utf-8");
var parsedMediaType = new MediaType(mediaType);
// Act
var result = parsedMediaType.GetParameter("CHARSET");
// Assert
expectedParameter.Should().Be(result);
}
public void GetParameter_IsCaseInsensitive()
{
// Arrange
var mediaType = "application/json;charset=utf-8";
var expectedParameter = new StringSegment("utf-8");
var parsedMediaType = new MediaType(mediaType);
// Act
var result = parsedMediaType.GetParameter("CHARSET");
// Assert
Assert.NotNull(result);
Assert.Equal(expectedParameter, result);
}
public void GetParameter_ReturnsParameter_IfParameterIsInMediaType(string mediaType)
{
// Arrange
var expectedParameter = new StringSegment("utf-8");
var parsedMediaType = new MediaType(mediaType, 0, mediaType.Length);
// Act
var result = parsedMediaType.GetParameter("charset");
// Assert
Assert.NotNull(result);
Assert.Equal(expectedParameter, result);
}
