public async Task NotSuccessStatusCode_ThrowsHttpRequestException()
{
var mockHttpHandler = HttpHandler.GetMockFailedHttpHandlerObject();
var giphy = new Giphy(mockHttpHandler);
var search = new StickerRandomParameter();
_ = await Assert.ThrowsAsync <HttpRequestException>(() => giphy.StickerRandom(search));
}
public async Task ParameterIsNull_ThrowsNullReferenceException()
{
var giphy = new Giphy("test");
StickerRandomParameter search = null;
_ = await Assert.ThrowsAsync <NullReferenceException>(() => giphy.StickerRandom(search));
}
public void Rating_DefaultValue_IsG()
{
var parameter = new StickerRandomParameter();
var expected = Rating.G;
var actual = parameter.Rating;
Assert.IsType <Rating>(actual);
Assert.Equal(expected, actual);
}
public async Task WhenCalled_ReturnsGiphySingle()
{
var mockHttpHandler = HttpHandler.GetMockSuccessHttpHandlerObject();
var giphy = new Giphy(mockHttpHandler);
var search = new StickerRandomParameter();
var actual = await giphy.StickerRandom(search);
Assert.NotNull(actual);
Assert.IsType <GiphySingle>(actual);
}
public void Tag_WhenSet_EscapesUriString()
{
var paramter = new StickerRandomParameter
{
Tag = "This is a unit test!"
};
var expected = "This%20is%20a%20unit%20test!";
var actual = paramter.Tag;
Assert.NotNull(actual);
Assert.IsType <string>(actual);
Assert.Equal(expected, actual);
}
/// <summary>
/// Returns a random Sticker, limited by tag.
/// Excluding the tag parameter will return a
/// random Sticker from the GIPHY catalog.
/// </summary>
/// <param name="parameter">Specifies search parameters</param>
/// <returns>Root object</returns>
public async Task <GiphySingle> StickerRandom(StickerRandomParameter parameter)
{
if (parameter is null)
{
throw new NullReferenceException("Paramter cannot be null");
}
/* Finish exception checks */
string url = $@"{ _stickersRandomUrl }?api_key={ _apiKey }";
url += parameter.Tag != null ? $"&tag={ parameter.Tag }" : "";
url += $"&rating={ parameter.Rating }";
var response = await _httpHandler.GetAsync(url);
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException(response.ReasonPhrase);
}
return(await response.Content.ReadAsAsync <GiphySingle>());
}
