public void GivenAPartialContract_AndAttemptToStartAnother_ItThrowsException()
{
var mockProvider = new MockProviderService(port);
mockProvider.Given("Test1");
Assert.Throws <Exception>(() => mockProvider.Given("Test2"));
mockProvider.UponReceiving("A Request");
Assert.Throws <Exception>(() => mockProvider.Given("A Request 2"));
}
public void GetThing_WhenTheThingExists_ReturnTheThing()
{
MockProviderService.Given("There is a thing")
.UponReceiving("A GET request to retrieve the thing")
.With(new ProviderServiceRequest
{
Method = HttpVerb.Get,
Path = "/api/values/",
Headers = new Dictionary <string, object>
{
{ "Accept", "application/json" }
}
//Query = ""
})
.WillRespondWith(new ProviderServiceResponse
{
Status = 200,
Headers = new Dictionary <string, object>
{
{ "Content-Type", "application/json; charset=utf-8" }
},
Body =
new //NOTE: Note the case sensitivity here, the body will be serialised as per the casing defined
{
value1 = "value1",
value2 = "value2"
}
}); //NOTE: WillRespondWith call must come last as it will register the interaction
var response = ApiTestClient.MakeRequest(HttpMethod.Get, "http://localhost:9222/api/values");
var content = ApiTestClient.HttpResponseToString(response);
Assert.IsNotNull(content);
}
public async Task GetEtaForNextTrip_ReturnsExpectedTripInformation()
{
// /eta/routeName/direction/stopName
// Arrange
string routeName = "20";
string direction = "Northbound";
string stopName = "Opera";
var busId = 99999;
var eta = 5;
var busIdRegex = "^[1-9]{1,5}$"; // All positive integers between 1 and 99999
var etaIdRegex = "^[0-9]{0,2}$"; // All positive integers between 0 and 99
var expectedBusInfo = new
{
busID = Match.Type(busId),
eta = Match.Type(eta),
};
MockProviderService
.Given($"There are buses scheduled for route {routeName} and direction {direction} to arrive at stop {stopName}") // Describe the state the provider needs to setup
.UponReceiving($"A request for eta for route {routeName} to {stopName} station") // textual description - business case
.With(new ProviderServiceRequest
{
Method = HttpVerb.Get,
Path = Uri.EscapeUriString($"/eta/{routeName}/{direction}/{stopName}"),
})
.WillRespondWith(new ProviderServiceResponse
{
Status = 200,
Headers = new Dictionary <string, object>
{
{ "Content-Type", "application/json; charset=utf-8" }
},
Body = expectedBusInfo
});
var consumer = new BusServiceClient(MockServerBaseUri);
// Act
var result = await consumer.GetBusInfo(routeName, direction, stopName);
// Assert
Assert.That(result.BusID.ToString(), Does.Match(busIdRegex));
Assert.That(result.Eta.ToString(), Does.Match(etaIdRegex));
// NOTE: Verifies that interactions registered on the mock provider are called at least once
MockProviderService.VerifyInteractions();
}
public void GivenAContractWithoutRequest_AndAttemptToComplete_ItThrowsException()
{
var mockProvider = new MockProviderService(port);
mockProvider.Given("A Test");
Assert.Throws <Exception>(() =>
mockProvider.WillRespondWith(new ContractResponse()
{
StatusCode = HttpStatusCode.Accepted
}));
}
public async Task GivenAContract_AndItsRequested_TheProviderReturnsTheResponse()
{
var mockProvider = new MockProviderService(port);
mockProvider.Given("A Test").UponReceiving("A Scenario").With(new ContractRequest()
{
Url = "/1234", Method = "GET"
}).WillRespondWith(new ContractResponse()
{
StatusCode = HttpStatusCode.OK
});
HttpClient client = new HttpClient();
var response = await client.GetAsync($"http://localhost:{port}/1234");
Assert.That(response.StatusCode == HttpStatusCode.OK);
}
public void AddInteraction(ProviderServiceInteraction PSI)
{
MockProviderService
.Given(PSI.ProviderState)
.UponReceiving(PSI.Description)
.With(new ProviderServiceRequest
{
Method = PSI.Request.Method,
Path = PSI.Request.Path,
Headers = PSI.Request.Headers,
Body = PSI.Request.Body
})
.WillRespondWith(new ProviderServiceResponse
{
Status = PSI.Response.Status,
Headers = PSI.Response.Headers,
Body = PSI.Response.Body
});
}
public void GivenAContractToBuild_ItIsInTheStore()
{
var mockProvider = new MockProviderService(port);
mockProvider.Given("A Test").UponReceiving("A Request").With(new ContractRequest()
{
Method = "Get",
Url = "/1234"
}).WillRespondWith(new ContractResponse()
{
StatusCode = HttpStatusCode.OK
});
var contractFromStore = mockProvider.GetContracts().FirstOrDefault(c => c.Name == "A Test");
Assert.NotNull(contractFromStore);
Assert.AreEqual("A Test", contractFromStore.Name);
Assert.AreEqual("A Request", contractFromStore.Scenario);
Assert.AreEqual("Get", contractFromStore.Request.Method);
Assert.AreEqual("/1234", contractFromStore.Request.Url);
Assert.AreEqual(HttpStatusCode.OK, contractFromStore.Response.StatusCode);
}
public async Task GetProduct_ReturnsExpectedProduct()
{
var guidRegex = "[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}";
var expectedProductId = Guid.Parse("E0C2E684-D83F-45C3-A6E5-D62A6F83A0BD");
var expectedName = "Test";
var expectedProduct = new
{
id = Match.Regex(expectedProductId.ToString(), $"^{guidRegex}$"),
name = Match.Type(expectedName),
description = Match.Type("A product for testing"),
};
MockProviderService
.Given("A Product with expected structure") // Describe the state the provider needs to setup
.UponReceiving("a GET request for a single product") // textual description - business case
.With(new ProviderServiceRequest
{
Method = HttpVerb.Get,
Path = Match.Regex($"/{expectedProductId}", $"^\\/{guidRegex}$"),
})
.WillRespondWith(new ProviderServiceResponse
{
Status = 200,
Headers = new Dictionary <string, object>
{
{ "Content-Type", "application/json; charset=utf-8" }
},
Body = expectedProduct
});
var consumer = new ProductClient(MockServerBaseUri);
var result = await consumer.Get(expectedProductId);
Assert.AreEqual(expectedProductId, result.Id);
Assert.AreEqual(expectedName, result.Name);
MockProviderService.VerifyInteractions();
}