public async Task ProcessPayment_StateUnderTest_ExpectedBehavior1()
{
var acquiringBank = CreateAcquiringBank();
const string reason = "Something went wrong";
const string status = "Failed";
const string id = "99999999999";
var errorResponse = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent(JsonConvert.SerializeObject(new PaymentResponse
{
TransactionId = id, Status = status, Reason = reason
}))
};
var exception =
new BankApiHttpException(new HttpRequestMessage(HttpMethod.Post, new Uri("payment", UriKind.Relative)),
errorResponse);
mockBankClient.Setup(x => x.Payment.Process(It.IsAny <Payment>()))
.ThrowsAsync(exception);
var response = await acquiringBank.ProcessPayment(new CoreEntities.Payment());
response.ShouldNotBeNull();
var result = response.ShouldBeOfType <PaymentProcessErrorResponse>();
result.TransactionId.ShouldBe(id);
result.Status.ShouldBe(status);
result.Reason.ShouldBe(reason);
mockBankClient.Verify(x => x.Payment.Process(It.IsAny <Payment>()), Times.AtLeastOnce);
}
public async Task CheckHealthAsync_ShouldReturnStatusAsUnhealthy_WhenBankApiEndPointIsReturningError()
{
var errorResponse = new HttpResponseMessage(HttpStatusCode.GatewayTimeout);
var exception =
new BankApiHttpException(new HttpRequestMessage(HttpMethod.Post, new Uri("payment", UriKind.Relative)),
errorResponse);
clientMock.Setup(m => m.Payment.Process(It.IsAny <Payment>()))
.ThrowsAsync(exception);
var result = await sut.CheckHealthAsync(It.IsAny <HealthCheckContext>(), It.IsAny <CancellationToken>());
clientMock.Verify(m => m.Payment.Process(It.IsAny <Payment>()), Times.Once());
result.ShouldBeAssignableTo <HealthCheckResult>();
result.Status.ShouldBe(HealthStatus.Unhealthy);
}
public async Task CheckHealthAsync_ShouldReturnStatusAsHealthy_WhenBankApiEndPointIsReturnExpectedResponse()
{
var errorResponse = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent(JsonConvert.SerializeObject(new PaymentResponse
{
TransactionId = "999999", Status = "Failed", Reason = "Something went wrong"
}))
};
var exception =
new BankApiHttpException(new HttpRequestMessage(HttpMethod.Post, new Uri("payment", UriKind.Relative)),
errorResponse);
clientMock.Setup(m => m.Payment.Process(It.IsAny <Payment>())).ThrowsAsync(exception);
var result = await sut.CheckHealthAsync(It.IsAny <HealthCheckContext>(), It.IsAny <CancellationToken>());
clientMock.Verify(m => m.Payment.Process(It.IsAny <Payment>()), Times.Once);
result.ShouldBeAssignableTo <HealthCheckResult>();
result.Status.ShouldBe(HealthStatus.Healthy);
}
