public async Task Handle_NoContainersPresent_NoLogResponsesReturned()
{
//Arrange
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(
Arg.Any <GetLightsailInstanceByNameQuery>(),
default)
.Returns(new Instance()
{
PublicIpAddress = "133.7.133.7"
});
var fakeDockerEngineClientFactory = Substitute.For <IDockerEngineClientFactory>();
var handler = new GetContainerLogsQueryHandler(
fakeMediator,
fakeDockerEngineClientFactory);
//Act
var response = await handler.Handle(
new GetContainerLogsQuery("some-instance-name"),
default);
//Assert
Assert.IsNotNull(response);
Assert.AreEqual(0, response.Count);
}
public async Task Handle_MultipleContainersPresent_ContainerLogsAreFetchedFromEveryContainer()
{
//Arrange
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(
Arg.Is <GetLightsailInstanceByNameQuery>(
arg => arg.Name == "some-instance-name"),
default)
.Returns(new Instance()
{
PublicIpAddress = "133.7.133.7"
});
var fakeDockerEngineClient = Substitute.For <IDockerEngineClient>();
fakeDockerEngineClient
.GetContainersAsync()
.Returns(new[]
{
new ContainerResponse()
{
Id = "some-container-1"
},
new ContainerResponse()
{
Id = "some-container-2"
}
});
var fakeDockerEngineClientFactory = Substitute.For <IDockerEngineClientFactory>();
fakeDockerEngineClientFactory
.CreateFromIpAddressAsync("133.7.133.7")
.Returns(fakeDockerEngineClient);
var handler = new GetContainerLogsQueryHandler(
fakeMediator,
fakeDockerEngineClientFactory);
//Act
var response = await handler.Handle(
new GetContainerLogsQuery("some-instance-name")
{
LinesToReturnPerContainer = 1337
},
default);
//Assert
Assert.IsNotNull(response);
Assert.AreEqual(2, response.Count);
Assert.IsTrue(response.Any(x => x.Container.Id == "some-container-1"));
Assert.IsTrue(response.Any(x => x.Container.Id == "some-container-2"));
await fakeDockerEngineClient
.Received(1)
.GetContainerLogsAsync("some-container-1", 1337);
await fakeDockerEngineClient
.Received(1)
.GetContainerLogsAsync("some-container-2", 1337);
}