Files
octokit.net/Octokit.Tests/Exceptions/ApiExceptionTests.cs

173 lines
6.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using NSubstitute;
using Octokit.Tests.Helpers;
using Xunit;
using static Octokit.Internal.TestSetup;
namespace Octokit.Tests.Exceptions
{
public class ApiExceptionTests
{
public class TheConstructor
{
[Fact]
public void SetsDefaultExceptionMessage()
{
var exception = new ApiException();
Assert.Equal("An error occurred with this API request", exception.Message);
}
[Fact]
public void SetsSpecifiedExceptionMessageAndInnerException()
{
var inner = new InvalidOperationException();
var exception = new ApiException("Shit broke", inner);
Assert.Equal("Shit broke", exception.Message);
Assert.Same(inner, exception.InnerException);
}
[Fact]
public void SetsSpecifiedExceptionMessageAndStatusCode()
{
var exception = new ApiException("Shit still broke", HttpStatusCode.Gone);
Assert.Equal("Shit still broke", exception.Message);
Assert.Equal(HttpStatusCode.Gone, exception.StatusCode);
}
[Fact]
public void CreatesGitHubErrorFromJsonResponse()
{
var response = CreateResponse(
HttpStatusCode.GatewayTimeout,
@"{""errors"":[{""code"":""custom"",""field"":""key"",""message"":""key is " +
@"already in use"",""resource"":""PublicKey""}],""message"":""Validation Failed""}");
var exception = new ApiException(response);
Assert.Equal("Validation Failed", exception.ApiError.Message);
Assert.Equal("key is already in use", exception.ApiError.Errors.First().Message);
Assert.Equal(HttpStatusCode.GatewayTimeout, exception.StatusCode);
}
[Theory]
[InlineData("")]
[InlineData(null)]
[InlineData("{{{{{")]
[InlineData("<html><body><h1>502 Bad Gateway</h1>The server returned an invalid or incomplete response.</body></html>")]
public void CreatesGitHubErrorIfResponseMessageIsNotValidJson(string responseContent)
{
var response = CreateResponse(
HttpStatusCode.GatewayTimeout,
responseContent);
var exception = new ApiException(response);
Assert.Equal(responseContent, exception.ApiError.Message);
Assert.Equal(HttpStatusCode.GatewayTimeout, exception.StatusCode);
}
[Fact]
public void CreatesEmptyGitHubErrorWhenResponseBodyIsNull()
{
var response = Substitute.For<IResponse>();
response.Body.Returns("test");
var exception = new ApiException();
var anotherException = new ApiException(CreateResponse(HttpStatusCode.ServiceUnavailable, "message1"));
var thirdException = new ApiException(CreateResponse(HttpStatusCode.ServiceUnavailable, "message2"));
// It's fine if the message is null when there's no response body as long as this doesn't throw.
Assert.Null(exception.ApiError.Message);
Assert.Equal("message1", anotherException.ApiError.Message);
Assert.Equal("message2", thirdException.ApiError.Message);
}
[Fact]
public void CanPopulateObjectFromSerializedData()
{
var response = CreateResponse(
(HttpStatusCode)422,
@"{""errors"":[{""code"":""custom"",""field"":""key"",""message"":""key is " +
@"already in use"",""resource"":""PublicKey""}],""message"":""Validation Failed""}");
var exception = new ApiException(response);
var deserialized = BinaryFormatterExtensions.SerializeAndDeserializeObject(exception);
Assert.Equal("Validation Failed", deserialized.ApiError.Message);
Assert.Equal("key is already in use", exception.ApiError.Errors.First().Message);
}
}
public class TheToStringMethod
{
[Fact]
public void ContainsResponseBody()
{
const string responseBody = @"{""errors"":[{""code"":""custom"",""field"":""key"",""message"":""key is " +
@"already in use"",""resource"":""PublicKey""}],""message"":""Validation Failed""}";
var response = CreateResponse(
HttpStatusCode.GatewayTimeout,
responseBody);
var exception = new ApiException(response);
var stringRepresentation = exception.ToString();
Assert.Contains(responseBody, stringRepresentation);
}
[Fact]
public void DoesNotThrowIfBodyIsNotDefined()
{
var response = CreateResponse(HttpStatusCode.GatewayTimeout);
var exception = new ApiException(response);
var stringRepresentation = exception.ToString();
Assert.NotNull(stringRepresentation);
}
[Fact]
public void DoesNotThrowIfContentTypeIsNotDefined()
{
var response = CreateResponse(HttpStatusCode.GatewayTimeout, null, new Dictionary<string, string>(), null);
var exception = new ApiException(response);
var stringRepresentation = exception.ToString();
Assert.NotNull(stringRepresentation);
}
[Fact]
public void DoesNotPrintImageContent()
{
var responseBody = new byte[0];
var response = CreateResponse(
HttpStatusCode.GatewayTimeout,
responseBody
);
var exception = new ApiException(response);
var stringRepresentation = exception.ToString();
Assert.NotNull(stringRepresentation);
}
[Fact]
public void DoesNotPrintNonStringContent()
{
var responseBody = new byte[0];
var response = CreateResponse(
HttpStatusCode.GatewayTimeout,
responseBody);
var exception = new ApiException(response);
var stringRepresentation = exception.ToString();
Assert.NotNull(stringRepresentation);
}
}
}
}