public async Task CalculatePriceForAmerica()
{
// Arrange / Given
var orchContext = new SagaContext
{
Continent = "North America"
};
var context = new Mock <IDurableOrchestrationContext>();
// mock the get input
context.Setup(m =>
m.GetInput <SagaContext>()).Returns(orchContext);
//set-up mocks for activities
context.Setup(m =>
m.CallActivityAsync <bool>("IsContinentSupported", It.IsAny <object>()))
.ReturnsAsync(true);
// set-up mocks for activity
context.Setup(m
=> m.CallActivityAsync <string>("GetSupplierOrchestratorForContinent", It.IsAny <object>()))
.ReturnsAsync("CourierA");
// set-up mocks for suborchstrators
context.Setup(m =>
m.CallSubOrchestratorAsync <decimal>("CourierAOrchestrator", It.IsAny <string>(), It.IsAny <object>()))
.ReturnsAsync(100);
// ACT / When
var price = await SagaToTestOrchestrator.RunOrchestrator(context.Object);
// Assert / Then
Assert.True(price.Shippable);
Assert.Equal(100, price.Price);
}
public async Task CalculatePriceForEurope()
{
// Arrange / Given
var orchContext = new SagaContext
{
Continent = "Europe"
};
var context = new Mock <IDurableOrchestrationContext>();
// mock the get input
context.Setup(m =>
m.GetInput <SagaContext>()).Returns(orchContext);
//set-up mocks for activities
context.Setup(m =>
m.CallActivityAsync <bool>("IsContinentSupported", It.IsAny <object>()))
.ReturnsAsync(true);
// set-up mocks for activity
context.Setup(m
=> m.CallActivityAsync <string>("GetSupplierOrchestratorForContinent", It.IsAny <object>()))
.ReturnsAsync("CourierB");
// set-up mocks for suborchstrators
context.Setup(m =>
m.CallSubOrchestratorAsync <decimal>("CourierAOrchestrator", It.IsAny <string>(), It.IsAny <object>()))
.ReturnsAsync(100);
context.Setup(m =>
m.CallSubOrchestratorAsync <decimal>("CourierBOrchestrator", It.IsAny <string>(), It.IsAny <object>()))
.ReturnsAsync(120);
// mock the publish activity
// at the time of writing, there is no way of mocking CallActivityAsync so we need to use the generic version
context.Setup(m =>
m.CallActivityAsync <object>("PublishCalculatedPriceActivity", It.IsAny <object>())
);
// ACT / When
var price = await SagaToTestOrchestrator.RunOrchestrator(context.Object);
// Assert / Then
context.Verify(
m => m.CallActivityAsync <bool>(
"IsContinentSupported",
It.IsAny <object>()),
Times.Once);
context.Verify(
m => m.CallActivityAsync <string>(
"GetSupplierOrchestratorForContinent", It.IsAny <object>()),
Times.Once
);
context.Verify(m =>
m.CallSubOrchestratorAsync <decimal>("CourierAOrchestrator", It.IsAny <string>(), It.IsAny <object>()),
Times.Never);
context.Verify(m =>
m.CallSubOrchestratorAsync <decimal>("CourierBOrchestrator", It.IsAny <string>(), It.IsAny <object>()),
Times.Once);
context.Verify(m =>
m.CallActivityAsync <object>("PublishCalculatedPriceActivity", It.IsAny <object>()),
Times.Once
);
}
public async Task TestUsingTheory(OrchestratorTestParams pTestParams)
{
// Arrange / Given
var orchContext = new SagaContext
{
Continent = pTestParams.Continent
};
var context = new Mock <IDurableOrchestrationContext>();
// mock the get input
context.Setup(m =>
m.GetInput <SagaContext>()).Returns(orchContext);
//set-up mocks for activities
context.Setup(m =>
m.CallActivityAsync <bool>("IsContinentSupported", It.IsAny <object>()))
.ReturnsAsync(pTestParams.IsContinentSupported);
// set-up mocks for activity
context.Setup(m
=> m.CallActivityAsync <string>("GetSupplierOrchestratorForContinent", It.IsAny <object>()))
.ReturnsAsync(pTestParams.SupplierToBeReturnedFromContinentOrchestrator);
// set-up mocks for suborchstrators
context.Setup(m =>
m.CallSubOrchestratorAsync <decimal>("CourierAOrchestrator", It.IsAny <string>(), It.IsAny <object>()))
.ReturnsAsync(pTestParams.ValueForCourierA);
context.Setup(m =>
m.CallSubOrchestratorAsync <decimal>("CourierBOrchestrator", It.IsAny <string>(), It.IsAny <object>()))
.ReturnsAsync(pTestParams.ValueForCourierB);
// mock the publish activity
// at the time of writing, there is no way of mocking CallActivityAsync so we need to use the generic version
context.Setup(m =>
m.CallActivityAsync <object>("PublishCalculatedPriceActivity", It.IsAny <object>())
);
// ACT / When
var price = await SagaToTestOrchestrator.RunOrchestrator(context.Object);
// Assert / Then
context.Verify(
m => m.CallActivityAsync <bool>(
"IsContinentSupported",
It.IsAny <object>()),
pTestParams.IsContinentSupportedCalledTimes);
context.Verify(
m => m.CallActivityAsync <string>(
"GetSupplierOrchestratorForContinent", It.IsAny <object>()),
pTestParams.GetSupplierOrchestratorForContinentCalledTimes
);
context.Verify(m =>
m.CallSubOrchestratorAsync <decimal>("CourierAOrchestrator", It.IsAny <string>(), It.IsAny <object>()),
pTestParams.CourierAOrchestratorCalledTimes);
context.Verify(m =>
m.CallSubOrchestratorAsync <decimal>("CourierBOrchestrator", It.IsAny <string>(), It.IsAny <object>()),
pTestParams.CourierBOrchestratorCalledTimes);
context.Verify(m =>
m.CallActivityAsync <object>("PublishCalculatedPriceActivity", It.IsAny <object>()),
pTestParams.PublishCalculatedPriceActivityCalledTimes
);
}
